Permits Division Policy and Guidance Volume II U.S. Environmental Protection Agency Office of Wastewater Enforcement and Compliance Washington, D.C. ------- PERMITS DIVISION POLICY AND GUIDANCE - SUBJECT MATTER OUTLINE I. State Program Development A. NPDES Program B. Pretreatment Program C. Federal Facilities D. General Permits II. Permit Issuance A. Procedures for and Effect of Issuance B. Forms/Model Permits C. Major/Minor Permits D. General Permits E. Permit Quality Review III. Permit Limits and Conditions A. General B. Receiving Water Issues 1. Water Quality 2. Type of Receiving Water-body 3. In-Stream Treatment C. Technology—based Standards (general) D. Industry-specific Issues and Standards E. Pollutant—specific Issues F. Best Management Practices G. Production-based Limits/Combined Wastestream IV. Variances A. Fundamentally Different Factors B. §301(g) Variances C. Other Variances - V. Sampling and Reporting - VI. Municipal Permits and Pretreatment — A. General B. POTW Permit, Limits and Variances C. Storm water and Combined Sewer Overflows (CSOs) D. Pretreatment Program Development Requirements E. Local Limits F. Categorical Standards G. Pass Through, Interference and Slug Loads H. Removal Credits I. RCRA Requirements J. Enforcement, Audits, Compliance, etc. VII. Toxicity Control VIII. Sludge IX. Hearings X. Other Programs A. Water Quality Management Plan B. Solid Waste Discharges C. CERCLA D. SMCRA E. LUST 12/31/90 ------- 12/31/90 PERNITS DIVISION POLICY & GUIDANCE SUBJECT MATTER LIST Date Description of Memo of Memo I. State Program Development A. NPDES Programs NPDES State Program Guidance 07/29/86 Jurisdiction over discharges into boundary 04/19/78 waters B. Pretreatment Program Procedures for review and approval of state 04/30/79 pretreatment programs C. Federal Facilities State regulation of federal facilities 03/10/78 Applicability of §301(h) & (i) to federal 09/12/78 facilities Transfer of authority over federal 11/28/78 facilities to NPDES states D. General Permits Development of State general permit program 06/13/89 General Permit Program Guidance Feb. ‘88 Processing approved states’ general 12/31/80 program submissions Determining whether revision to state 02/12/81 programs to authorize general permits is substantial II. Permit Issuance A. Procedures For and Effect of Issuance Storm water application deadline 01/31/90 Minor permits issuance strategy 02/20/86 Part 124 procedures 04/12/85 ------- Policy for issuance of second round permits 06/02/82 Statements by agency personnel purporting 05/28/80 to sanction actions inconsistent with the CWA Regional review of state permits 01/18/80 Incorporating federal requirements in 12/24/80 permits prior to their adoption as state law Permit as authorization to discharge 04/28/76 Confidentiality of applications 04/06/78 B. Forms/Model Permits Application Forms 1 and 2C 12/10/80 Concentration limits permit language 12/27/73 Feedlot permit format 07/29/74 Modifying NPDES permit to show POTW program 09/22/83 approval; example language C. Major/Minor Permits Procedures for Revising the Major Permits 12/28/88 List Minor permits issuance strategy 02/20/86 Major permits list (procedures for 12/10/81 adding/deleting from list) D. General Permits OCS oil and gas permitting process 06/18/85 Federal Register requirements for draft 01/16/84 final general permit Continuance of General Permits 01/16/84 Under the APA Procedures for final review 09/27/83 EPA authority to issue in approved states 07/11/83 Fed. Reg. publication checklist 04/04/83 ------- Applicability to new sources 12/21/82 Offshore oil and gas 07/30/81 E. Permit Quality Reviews Draft Industrial PQR Sept.’87 Municipal PQR Oct. ‘86 III. Permit Limits and Conditions A. General Training manual for NPDES writers May 87 Suspension of criteria for new 09/25/80 source determinations Modifying permits to meet more stringent 05/04/77 state law requirements Policy regarding including more stringent 10/13/77 state limits in permits Inclusion of compliance schedules in 12/26/78 second round and new permits B. Receiving Water Issues 1. Water Quality Stay of Star-Kist Decision (re 09/21/90 compliance schedules for WQ-based limits) Implementation of 304(1) — Q&As 01/04/90 Draft 402(0) anti—backsliding rules 09/29/89 for water quality-based permits Permit writer’s guide to water July ‘87 quality permitting for toxic pollutants Development of WQ-based limits 02/03/84 for toxic pollutants Low flow augmentation by federal 01/16/73 reservoirs Incorporation of §303(e) basin 08/24/76 plans into permit ------- Impact of §303(e) basin plans 09/01/76 Use of low flow augmentation to 11/08/76 meet water quality standards 2. Type of Receiving Water Body Intermittent streams 09/28/73 NPDES permits in wetlands 07/12/77 Implementation of §403 (Ocean dumping) 07/20/77 Impounded waters and wetlands 07/15/80 as “Waters of the United States” 3. In—Stream Treatment Use of in-stream mechanical aerators 05/02/77 to meet water quality standards C. Technology-based Standards (general) BPT:relevance of economic factors 02/04/77 BCT cost test guidance 09/30/80 D. Industry-specific Issues and Standards Categorical standards summaries 08/20/86 PHDDs and PHDFs from pulp and paper mills 05/21/90 Petroleum refinery dioxin discharges 10/06/89 OCPSF permitting strategy 02/16/89 Bis (2—Chioroisopropyl) Ether, OCPSF 11/30/88 guidelines remand Sewage Disposal from Trains 11/08/88 Pulp and paper mill dioxin treatability 10/20/88 Organic Chemicals P., & S.F.: Q&As 10/12/88 Pulp and paper mill dioxin discharge 08/09/88 OCPSF Interim Guidance 02/08/88 Steam electric 08/22/85 ------- OCS oil & gas general permits Water treatment plants (BAT/BCT) Leather tanning, sulfide waivers Petroleum marketing terminals & oil production facilities Applying electroplating guidelines API v. EPA (1976)-Informational Memo Confined animal feeding operations Breweries-BCT limits guidance Pulp and paper facilities and other facilities with BCT limitations Water treatment plants (sludges) E. Pollutant-specific Issues PHDDs and PHDF5 from pulp and paper mills Petroleum Refinery Dioxin Discharges Total toxic organics guidance Supply water treatment sludge Use of closed cycle cooling systems to meet §316(b) requirements Asbestos limits Fecal coliforin limits §316(a)&(b) Guidance (cooling water and thermal discharges) §307(a) toxic standards implementation Treatability manual Phosphorous derived chemicals F. Best Management Practices BMP5 in NPDES permits 07/03/8 5 03/06/84 01/13/83 07/18/74 08/28/74 08/2 4/7 6 12/15/76 10/18/79 05/15/81 04/13/7 7 05/21/90 10/06/89 Sept. 85 09/13/7 4 02/26/75 10/15/76 02/14/77 05/01/77 06/01/77 09/25/80 01/18/82 08/19/88 ------- G. Production-based Limits/Combined Wastestream Calculating production-based limits 12/18/84 Guidance manual for using production-based Sept. 85 standards and the combined wastestream formula IV. Variances A. Fundamentally Different Factors Procedures for FDF and §301(g) variances 09/25/87 Advance concurrence of A.A. for FDF and 05/19/86 §301(g) variances Processing procedures 10/11/83 FDF5 for iron and steel 01/07/83 Opinions on variances in second round 06/13/78 B. §301(g) Variances Procedures for FDF and §301(g) 09/25/87 Advance concurrence of A.A. for FDF and 05/19/86 §301(g) variances Notice of tentative 301(g) decisions 08/01/85 §301(g) technical guidance 08/22/84 §301(g) variance requests 05/17/83 § 301(c) and (g) application req.s 12/29/82 C. Other Variances Review of §301(c) variance requests 08/21/84 §301(i) (1) variance eligibility 04/11/84 Leather tanning sulfide waivers 01/13/83 § 30l(c) and (g) application req.s 12/29/82 Variances in second round 06/13/78 Innovative technology extensions 09/06/78 Applicability of § 30l(h) and (i) 09/12/78 to federal facilities ------- V. Sampling and Reporting Volatile organic fraction sampling proc. Toxicity testing in municipal permits Electroplating and metal finishing, baseline monitoring reports Baseline monitoring reports Representative sampling requirements Use of biomonitoring in NPDES program Use of BOD5 Carbonaceous test results C 3 6’c c t ’ \ VI. Municipal Permits and Pretreatment A. General Industrial User Permitting Guidance Privatization (effect of private ownership on secondary treatment and pretreatment requirements) “The National Pretreatment Program” PIRT Final Report Deadlines for POTW compliance with secondary treatment requirement National municipal policy & strategy B. POTW Permit, Limits and Variances Municipal permit quality review Expediting water quality improvement by §301(h) applicants Example permit and MOA language for pretreatment program approval Fecal coliforxn limits Suspended solid limits for POTW ponds §301(1) variance eligibility 07/31/85 07/2 4/8 5 08/19/83 07/2 1/83 05/06/8 3 01/11/79 04/18/80 Sept. ‘89 04/16/87 July ‘86 Jan. ‘85 03/04/8 3 Oct. ‘79 Oct. ‘86 10/29/84 09/2 2/8 3 02/14/77 09/0 1/7 8 04/11/84 ------- C. Storm water and CSOs Storm water discharges for immediate 08/08/90 permitting 02/04/90 deadline for storm water 01/31/90 permit applications Combined Sewer Overflow Control strategy 08/10/89 D. Pretreatment Program Development Requirements Deletion of local pretreatment program 08/05/85 development requirements Guidance Manual for Pretreatment Program Oct. ‘83 Development Procedures Manual for Reviewing a POTW Oct. ‘83 Pretreatment Program Submission Incorporation of pretreatment program 01/28/80 development compliance schedules into POTW NPDES permits Flexibility in State Pretreatment Programs 04/12/79 Coordination between Regions’ Enforcement 11/29/78 and Water Programs re pretreatment program E. Local Limits Industrial User Permitting Guidance Sept.’89 Guidance manual on development of local Nov. ‘87 discharge limits PRELIM User’s Guide (EPA Program for Jan. ‘87 developing local limits) F. Categorical Standards Categorical Pretreatment Standards 03/16/87 Reference Manual (3 Vol.s) Bis (2-Chloroisopropyl) Ether, OCPSF 11/30/88 guidelines remand Organic Chemicals, P. & S.F.: Q&As 10/28/88 OCPSF Interim Guidance 02/08/88 Battery Manufacturing Aug. ‘87 ------- Leather tanning & processing Sept. 86 Production based standards and the Sept. 85 Combined wastestreain formula Total Toxic Organics Guidance Sept.’85 Iron & Steel Manufacturing Guidance Sept.’85 Applicability of Standards to I.U.s of 06/27/85 non-discharging POTWs Pulp, paper & paperboard July ‘84 Textile Mills 05/31/84 Electroplating & metal finishing Feb. ‘84 G. Pass through, Interference and Slug Loads Guidance for Preventing Interference Sept.’87 Guidance Manual for the Prevention Sept.’88 of Slug Loads H. Removal Credits Preparation and review of removal July ‘85 credit applications I. RCRA Requirements Strategy for implementing RCRA’s permit- 09/21/87 by-rule requirements for POTWs that accept hazardous wastes Guidance on the conduct of RCRA facility 10/05/87 assessments at POTWs Guidance for Implementing RCRA Permit-By- 07/21/87 Rule Requirements at POTWs G.M. for identification of hazardous June ‘87 waste delivered to POTWs by truck, rail or dedicated pipe Model letter to be sent to POTWs re 10/21/86 corrective action requirements Application of RCRA corrective action 09/11/86 requirements to POTWs Guidance on POTWs’ solid waste disposal Sept.’85 obligations ------- J. Enforcement, Audits, Compliance, etc. Liability of private operators Guidance on actions against POTWs for failure to implement Guidance for reporting and evaluating POTW noncompliance Pretreatment Compliance Monitoring and Enforcement Guidance Pretreatment Compliance Inspections & Audit manual for Approval Authorities Pretreatment compliance schedules in NPDES permits Enforcing the 1977 CWA deadlines for compliance by POTWs VII. Toxicity Control 304(1) permitting of pulp and paper mills Whole effluent toxicity (WET) permitting and enforcement guidance WET strategy Review of biomonitoring regulation (Colo.Springs) State and regional control strategies §304(1) implementation guidance State water quality-based toxics control program review guidance Biological toxicity testing survey Permit writer’s guide to water quality-based permitting for toxic pollutants Toxicity testing in municipal permits Technical support document for water quality- based toxics control Development of water quality-based limits for toxic pollutants 10/28/88 08/ 04/8 8 Sept. ‘87 July ‘86 July ‘86 06/05/80 03/04/8 3 03/15/89 02/02/8 9 01/25/89 08/12/8 8 02/2 2/8 8 03/17/8 8 Dec. ‘87 Aug. ‘87 July ‘87 07/24/85 July ‘85 02/03/8 4 ------- VIII. Sludge Case-by—case permit requirements for May 1990 municipal sewage sludge Sewage Sludge Interim Permitting Strategy 10/02/89 Intpleinentation of WQA §406: Sewage sludge 05/21/87 permitting and state programs Implementation of amendments to §405 04/03/87 Municipal sewage sludge management policy 05/31/84 Use of NPDES to promote sludge management 04/13/77 IX. Hearings Ex parte contacts in adjudicatory hearings 06/16/78 parte contacts in EPA rulemaking 08/04/77 NPDES evidentiary hearing management 10/03/80 program X. Other Programs A. Water Quality Management Plans Coordination between NPDES program 07/07/76 and W.Q. Management Planning Program under § 208 and 303 B.Solid Waste Discharges MOA with Army 02/ /87 NPDES permits in wetlands 07/12/77 C. CERCLA CERCLPk discharges into POTW5 04/15/86 D. SMCRA Overview and permit requirements 05/25/78 E. L.U.S.T Model NPDES permit for discharge of June ‘89 gasoline from underground storage tanks ------- 30 PERMITS DIVISION POLICY BOOK CHRONOLOGICAL LISTING OF CURRENT POLICIES Title Date policy on Storage & Releases for Water Quality 01/16/73 Control in Reservoirs Planned by Federal Agencies , Ruckeishaus Intermittent Streams , Zener 09/28/73 Alternative in Permit Language , Schaffer 12/27/73 (daily maximum and average definitions) Additional Guidance for Petroleum Marketing 07/18/74 Terminals & Oil Production Facilities , Schaffer Feedlot Permit Format , Kirk 07/29/74 Application of Electroplating Guidelines to NPDES 08/28/74 Permits , Strier Disposal of Supply Water Treatment Sludges , Schaffer 09/13/74 se of Closed Cycle Cooling Systems to Meet the 02/26/75 Requirements of Section 316(b) , Schaffer NPDES Permit Authorization to Discharge , Miller 04/28/76 Coordination Between NPDES Program and Water Quality 07/07/76 Management Planning Program Under Sections 208 and 303 , Legro (attachment dated 04/02/76) American Petroleum Institute v. EPA - Information 08/24/76 Memorandum , Frick Binding Effect of 303(e) Basin Plans , OGC 08/24/76 Impact of Phase I Basin Plans on NPDES Permits , Miller 09/01/76 Asbestos Limits in NPDES Permits , Strier 10/15/76 Use of Low Flow Augmentation to Meet Water quality 11/08/76 Standards , Legro Comments on Region VIII’S Approach to Writing Effluent 12/15/76 Limits for Confined Animal Feeding Operations , Miller = Copy of document available upon request. All other documents are contained in the Policy Manual. ------- —2— clarification of OGC Opinion No. 40 (State Review 02/04/77 Authority) , Frick Fecal Coliform Bacteria Limits , Miller 02/14/77 Water Treatment Plant Limitations , Legro 04/13/77 Request for Policy Regarding Possible Use of NPDES 04/13/77 Permits to Promote Better Sludae Management , Legro 316(a) & (b) Technical Guidance Documents , OWEP 05/01/77* Use of Instream Mechanical Aerators to Meet Water 05/02/77 quality Standards , Miller NPDES Permits and Requirements of State Law , Miller 05/04/77 Implementation of Promulgated Section 307(a) Toxics 06/01/77 Standards , Miller NPDES Permits in Wetlands Areas , Miller 07/12/77 Implementation of Section 403 , Miller 07/20/77 Lx Parte Contacts in EPA Rulemaking , Administrator 08/04/77 Policy Regarding the Inclusion in Permits of More 10/13/77 Stringent Effluent Parameters , Miller State Regulation of Federal Facilities Under the CWA , 03/10/78 Bernstein Confidentiality of NPDES Permit Applications , Miller 04/06/78 Certification and Permitting of Dischargers in 04/19/78 Boundary Waters , Bernstein Coal Mining Under the Surface Mining Control and 05/25/78 Reclamation Act of 1977 , Miller Opinions on Variances in Second Round and Other 06/13/78 Issues , OGC Ex Parte Contacts in Adiudicatory Hearings , Administrator 06/16/78 Suspended Solids Effluent Limitations for POTW Ponds Followed by Other Treatment Elements , Miller 09/01/78 nnovative Technology Extensions Under 301(k) of the CWA; Effect of 301(1) and (1) , Rogers 09/06/78 ------- —3-. pp1icabilitv of 301(h) & (i) to Federal Facilities 09/12/78 Miller Transfer of Authority over Federal Facilities to 11/28/78 NPDES States , Costle Coordination between Regional Enforcement and Water 11/29/78 Programs re Pretreatment Program , Miller Request for Legal Opinion - Inclusion of Compliance 12/26/78 Schedules in Second Round and New Permits , OGC Use of Biomonitoring in the NPDES Permits Program , OGC 01/11/79 State Pretreatment Proarams (permissible flexibility 04/12/79 in implementing), OWEP-Enforcement EPA Procedures for Review & Approval of State 04/30/79 Pretreatment Program Submissions , Miller National Municipal Policy & Strategy , Costle Oct. ‘79 uidance on Setting BCT Permit Limits for Breweries 10/18/79 inder Section 402(a) of CWA , Miller Regional Review of State-Issued NPDES Permits , Miller 01/18/80 Applicability of Revised NPDES Regulations to Permits 01/18/80 Currently Being Processed , Miller Incorporation of Pretreatment Proaram Deve1o ment 01/28/80 Compliance Schedules into POTW NPDES Permits , Miller Use of BOD5 Carbonaceous Test Results , OGC 05/28/80 Statement by Aaencv Personnel Purporting to Sanction 05/28/80 Source Actions Which Are Inconsistent With Statutory Requirements Incorporation of Pretreatment Compliance Schedules 06/05/80 Into POTW NPDES Permits , Coinpton Suspension of Portion of Definition of “Waters of the 07/15/80 U.S.” in Consolidated Permit Regulations Treatability Manual , U.S.E.P.A. 09/25/80 ; CT Cost Test Guidance 09/30/80 ------- —4— NPDES Evidentiary Hearing Manapement Program , Compton 10/03/80 pp1ication Forms 1 and 2c , Jordan 12/10/80 Review of State NPDES Permits Written Prior to State 12/24/80 Program Revision , Coxnpton Procedures for Processing Plans of Approved NPDES 12/31/80 States to Implement NPDES General Permit Programs Outer Continental Shelf Coordination Committee 06/06/80 Determining Whether Revisions to State NPDES Programs 02/12/81 Made to Authorize the Issuance of General Permits are Substantial , Compton NPDES Permit Issuance for Pu1 and Paper Facilities 05/15/81 with BCT Limitations to Other Facilities Application of the NPDES General Permit Program to 07/30/81 Offshore Oil and Gas Facilities , Compton Status of Ma-br NPDES Industrial Permit List , Prothro 12/10/81 se of “Draft Supplement Development Document for 01/18/82 r f fluent Limitations Guidelines and New Source Performance Standards for the Phosphorous Derived Chemicals Segment to the Phosphate Manufacturing Point Source Category” (October 1977) in Writing NPDES Permits , Hall Policy for the Second Round Issuance of NPDES 06/02/82 Industrial Permits , Eidsness Applicability of General Permits to New Sources , 12/21/82 M.G. Prothro Application Requirements for Modification Under 12/29/82 Sections 301(c) and 301(g) of the Clean Water Act M.G. Prothro Fundamentally Different Factors Variances for Iron 01/07/83 and Steel Facilities , (wholly disproportionate costs), S. Shatzow Criteria for Reviewing Leather Tanning Sulfide Waiver 01/13/83 Applications Statutory Deadlines for Compliance by Publicly Owned 03/04/83 “ reatment Works Under the Clean Water Act , R. Perry ------- —5— Federal Register (FR) Publication Costs of EPA - 04/04/83 issued General Permits , B. Barrett Representative Sampling in NPDES Permits , 05/06/83 M.G. Prothro Section 301(g) Variance Requests , M.G. Prothro 05/17/83 Procedures for Processing Fundamentally Different 06/16/83 Factor Variances , Prothro EPA Authority to Issue NPDES General Permits in 07/11/83 A Proved NPDES States , M.G. Prothro Baseline Monitoring Reports , M.G. Prothro 07/21/83 (draft guidance) Electroplating and Metal Finishing PSES : 08/19/83 Baseline Monitoring Reports and Compliance Dates , Gallup Example Language for Modifying NPDES Permits for 09/22/83 Pretreatment Approval , M.G. Prothro ma]. Procedures for the Review of Draft and 09/27/83 Final General NPDES Permits , B. Barrett Review of Memorandum Regarding Draft Procedures 10/11/83 for Processing Fundamentally Different Factors Variances for Direct and Indirect Discharges , Hanmer Guidance Manual for POTW Pretreatment Program Oct. 1983 Development , OWEP Procedures Manual for Reviewing a POTW Pretreatment Oct. 1983 Program Submission, Continuance of NPDES General Permits Under the APA , Barrett 01/16/84 Federal Register (FR) Publication Requirements for 01/18/64 Draft Final General Permits (checklist for all submissions to speed up permit publication and issuance), M.G. Prothro Policy for Development of Water quality-based Permit 02/03/84 Limitations for Toxic Pollutants , Ravan Guidance Manual for Electroplating and Metal Feb. 1984* ‘inishing Pretreatment Standards Letter to Water Works Operators Association , 03/16/84 Rucke 1 shaus ------- —6— Eligibility for Variance Under Section 301(i) (1 ) 04/11/84 of the Clean Water Act , C.T. Cherney Status of Textile Mills Pretreatment Standards , 05/31/84 Prothro Policy on Municipal Sludge Management , Ruckeishaus 05/31/84 Guidance Manual for Pulp. Paper and Paperboard July 1984* Pretreatment Standards Draft Guidance for Application and Review of 08/21/84* Section 301(c) Variance Requests , M. G. Prothro Technical Guidance Manual for the Regulations 08/22/84* Promulgated Pursuant to Section 301(g) of the Clean Water Act of 1977 and 40 CFR Part 125 (Subpart F) Expediting Achievements of Water quality Improve - 10/29/84 inents by 301(h) Applicants , A.L. Alin Calculation of Production-Based Effluent Limits 12/18/84 PIRT Final Report 01/30/85* Judicial Officer’s Decision on Part 124 Procedures . 04/12/85 C. T. Cherney, Associate General Counsel 1985 (cont.) The NPDES Permitting Process for Oil and Gas 06/18/85* Activities on the Outer Continental Shelf Applicability of Categorical Pretreatment Standards 06/27/85 to Industrial Users of Non—Discharging POTWs , Diamond Guidance Manual for Preparation and Review of July ‘85* Removal Credits Applications Technical Support Document for Water Quality—based July ‘85* Toxics Control , OWEP Toxicity Testing Requirements in Municipal Permits , 07/24/85 Clarification of Sampling Procedures for the Volatile 07/31/85 Organic Toxic Pollutant Fraction , G. H. Grubbs Public Notice of Tentative Section 301(g) Decisions 08/01/85 and Draft NPDES Permits . N. G. Prothro ‘ )eletion of Local Pretreatment Program Development 08/05/85 equirements , Hanmer ------- —7— Guidance for NPDES Permits Issued to Steam Electric Power Plants , Hanmer Guidance Manual for Iron and Steel Manufacturing Pretreatment Standards Guidance Manual for the Use of Production—Based Pretreatment Standards and the Combined Wastestream Formula (Hanmer cover memo 09/19/85) Guidance Manual for Implementing Total Toxic Qrganjcs (TTO) Pretreatment Standards Final Manual in Response to PIRT Recommendation for Guidance on Notification of Solid Waste Disposal Obligations ‘C- ?O i National Minor Permits Issuance Strateg” r , Hanmer Discharge of Wastewater from CERCLLA Sites into POTWs , Longest, Hanmer and Lucero Guidance on Advance Concurrence of the Assistant dministrator for Water on Selected Section 30l( ) nd Fundamentally Different Factors Variance Decisions Under the Clean Water Act , Jensen The National Pretreatment Program Pretreatment Compliance Inspections and Audit Manual For Approval Authorities Pretreatment Compliance Monitoring and Enforcement Guidance NPDES State Permit Guidance , OW Guidance Manual for Leather Tanning and Finishing Pretreatment Standards , lTD Application of RCRA Corrective Action Reguirements to POTW5 , Prothro Municipal Permit Quality Review Procedures Guide , Permits Division Redraft of Model Letter to be Sent to POTW5 , Prothro PRELIM User’s Guide: EPA Program for the Development f Local Limits (Version 3) , OWEP OW’s Consultation of NPDES Permits for Solid Waste Discharge (MOA with Army), Jenson 08/22/85* Sept. 85* Sept. 85* Sept. 85* 09/11/85* 02/20/86 04/15/86 05/19/86 July ‘86* July ‘86* July ‘86* 07/29/86* Sept. 86* 09/11/8 6 Oct. ‘86* 10/21/86 Jan. ‘87* 02/ /87* ------- — 8— ategorical Pretreatment Standards Reference Manual , 03/16/87* (3 Vol. set) Gallup Sewage Sludge Programs: Implementation of Amendments 04/03/87 to Section 405 , Prothro Permit Limitations of Privatization , Prothro 04/16/87 Training Manual for NPDES Permit Writers May ‘87* Implementation of Section 406 of the Water quality 05/21/87 Act of 1987: Sewage S1ud e Permitting and State Programs , Prothro Guidance Manual for Identification of Hazardous June ‘87* Waste Delivered to POTWs by Truck. Rail or Dedicated Pipeline , OWEP Permit Writer’s Guide to Water quality-Based July ‘87* Permitting for Toxic Pollutants Guidance for Implementing RCRA Permit-by-Rule Reguirements 07/21/87* at POTWs , Elder, uidance Manual for Battery Manufacturing Aug. ‘87* Pretreatment Standards Guidance for Preventing Interference at POTWs , OWEP Sept. 87* Industrial Permit Quality Review Guide , Permits Sept.’87* Strategy for Implementing RCRA Permit-By-Rule 09/21/87 Requirements at POTWs that Accept Hazardous Waste By Truck. Rail or Dedicated Pipe , Elder Plan for Resolution of Fundamentally Different Factors 09/25/87* and Section 301(p) Variance Requests Guidance Manual for Reporting and Evaluating POTW 09/30/87* Noncompliance Guidance on the Conduct of RCRA Facility 10/05/87* Assessments at POTW5 Guidance Manual on the Development and Implementation Dec. ‘87* of Local Discharge Limitations Under the General Pretreatment Regulations State Water Quality Based Quality Control Program Dec. ‘87* eview Guidance , OW ------- — 9— General Permit Program Guidance , OWEP Feb. ‘88* (03/01/88 Transmittal Memo) Effluent Guidelines For the OCPSF 02/08/88 Industrial Category , Elder Availability of State and Regional Toxic Control 02/22/88 Strategies Document (Noting availability of files), Diamond and Gallup Final Section 304(1) Implementation Guidance March 88* (03/17/88 Transmittal) Guidance on Bringing Enforcement Actions Against 08/04/88* POTWs for Failure to Implement Pretreatment Programs , Unterberger and Jordan Interim Strategy for the Regulation of Pulp and Paper 08/09/88 Mill Discharges to the Waters of the U.S. , Hanmer Colorado Springs’ Proposed Alternative Biomonitoring 08/12/89 Regulation , Elder Best Management Practices (BMPs) in NPDES Permits — 08/19/88 nformational Memorandum , Gallup Guidance Manual for the Control of Slug Loadings , OWEP Sept.’88* Questions and Answers Regarding OCPSF Effluent 10/12/88 Limitations Guidelines , Elder Release of Dioxin Treatability Study and Interim 10/20/88 Control Measures for Regulating Dioxin Discharges from Pulp and Paper Mills , Prothro and Elder POTW Contract Operations , Elder 10/28/88 Sewage Disposal from Trains , Elder 11/08/88 Remand of the OCPSF Effluent Limitations Guidelines 11/30/88 for Bis (2-Chloroisopropyl) ether , Dougherty and Bell Procedures for Revising the Malor Permit List , 12/28/88 Dougherty Whole Effluent Toxicity Basic Permitting Issues and 01/25/89* Enforcement Strategy , Hanmer Whole Effluent Toxicity Sample Permitting and - 02/02/89 Enforcement Strategy , Elder ------- — 10 — NPDES Permitting Strategy for OCPSF Industry Direct 02/16/89* Djschargers , Elder Final Guidance on Section 304(1) Listing and 03/15/89 permitting of Pulp and Paper Mills , Prothro and Elder Model NPDES Permit for Discharges from the Cleanup June ‘89* of Gasoline Released from Underaround Storaae Tanks , OWEP and OUST Development of State General Permit Programs , 06/13/89* Dougherty National Combined Sewer Overflow Control Strategy , 08/10/89 Haniner Industrial User Permitting Guidance , OW Sept.’89 Draft Interim Guidance on Implementation of Section 402(o ) 09/29/89 Antibacksliding Rules for Water Quality-Based Permits , Elder Sewage Sludae Interim Permitting Strategy , Haniner 10/02/89 Interim Petroleum Refinery Dioxin Discharges Activities and 10/06/89 uidance Update , Elder & Prothro questions and Answers on Implementation of Section 304(1 ) 01/04/90 of the Clean Water Act , Grubbs and Dougherty February 4, 1990 Deadline for Storm Water Permit 01/31/90 Applications , Elder Guidance for Writing Case—by-Case Permit Requirements for May 1990* Municipal Sewage Sludge, OW Strategy for the Regulation of Discharges of PHDDs and 05/21/90* PHDFs from Pulp and Pacer Mills to Waters of the United States , Wilcher Designation of Storm Water Discharges for Immediate 08/08/90* Permitting , Elder Stay Granted in Star-Kist Caribe , King 09/21/90 ------- CLEAN WATER ACT COMPLIANCE/ENFORCEMENT POLICY COMPENDIUM 1. INTRODUCTION I. OVERVIEW AND GENERAL REFERENCE DOCUMENTS (1) * II. NPDES PROGRAM: PRE-ENFORCEMEt4T A. SOURCES OF EFFLUENT LIMITATIONS AND OTHER REQUIREMENTS (2) B. INSPECTIONS (2) C. MEASURING COMPLIANCE/DATA PROCESSING (3) III. ADMINISTRATIVE ENFORCEMENT A. ADMINISTRATIVE COMPLIANCE ORDERS (4) B. ADMINISTRATIVE PENALTY ORDERS (5) IV. CIVIL LITIGATION A. GENERAL (6) B. ENFORCEMENT CASE MANAGEMENT PROCEDURES (6) C. PENALTIES AND TERMS OF SETTLEMENT (9) D. ENFORCING JUDGEMENTS AND DECREES (10) V. CRIMINAL LITIGATION/ENFORCEMENT (11) VI. SPECIALIZED TOPICS A. NATIONAL MUNICIPAL POLICY (12) B. PRETREATMENT (13) C. SECTION 311 (15) D. CITIZEN SUITS (16) E. SECTION 404 (16) F. CONTRACTOR LISTING (17) VII. ANNUAL DOCUMENTS AND SHORT-TERN INITIATIVES (18) *-Nuinbers adjacent to headings and sub-headings refer to pages in detailed ‘ab1e of Contents which follows. G. FEDERAL FACILITIES (17) H. OVERSIGHT & STATE PROGRAM COORDINATION (17) I. PROVIDING ENFORCEMENT INFORMATION TO OUTSIDE PARTIES (18) J. TOXICS/TOXICITY CONTROL (18) ------- TABLE OF CONTENTS (Updated 9/1/90 ) (Detailed) I. OVERVIEW AND GENERAL REFERENCE DOCUMENTS i.”Permits Division Policy Book”, dated June 23, 1982. Table of Contents by date and by subject only. Copies of individual documents may be obtained from Permits Division, OWEP. (EN-336). 2. “Working Principles Underlying EPA’S National Compliance/Enforcement Programs”, dated November 22, 1983. See GM 24.1 3. “CLEAN WATER ACT COMPLIANCE/ENFORCEMENT GUIDANCE MANUAL”, dated May 1985. Table of Contents and Chapter Contents pages only. Copies of the manual or portions may be obtained from Water Enforcement Division, Office of Enforcement, OE (LE—134W). 4. “ENFORCEMENT MANAGEMENT SYSTEM GUIDE”, dated February 27, 1986, (updates interim document dated September 27, 1985). Table of Contents and Chapters 1 and 2 only. 2 5. “General Enforcement Policy Compendium”, updated December, 1988. Table of Contents and Topical Index Only. Contains policies numbered GM-i thru GM-74. Copies of individual policies may be obtained from Program Development and Training Branch, Office of Enforcement Policy, OE (LE—133). 6. Current and Future Fiscal Year Agency and Office of Water permitting and Enforcement Priorities. (See Section VII of this table.) 7. “GUIDANCE FOR OVERSIGHT OF NPDES PROGRAMS”, dated May 1987. 8. “Action Plan on Pollution Prevention”, dated April 13, 1989. For information on obtaining copies of “GM” documents referenced in this Table of Contents, see General Enforcement Policy Compendium, Item 1-5 of this Table of Contents. 2 For information on the method of obtaining copies of the documents noted in or omitted from this Table of Contents, please contact the Director of the Enforcement Division, Office of Water Enforcement and Permits (EN-338). “#“ indicates new documents or materials. Copies of appropriate documents accompany this index. ------- 2 II. NPDES PROGRAM: PRE-ENFORCENENT A. SOURCES OF EFFLUENT LIMITATIONS AND OTHER REOUIREMENTS 1. “NPDES Permit Authorization to Discharge”, dated April 28, 1976. 2. “POTW Compliance with NPDES Permit Effluent Limitations”, dated January 5, 1977. 3. “Confidentiality of NPDES Permit Applications” dated April 6, 1978 with attached memorandum dated March 22, 1978. 4. “Certification and Permitting of Dischargers Located on Waters Forming Boundaries Between States”, dated April 19, 1978. 5. “Request for a Legal Opinion—Inclusion of Compliance Schedules in Second Round Permits and Newly Issued Permits”, dated January 19, 1979. 6. “Policy for the Second Round Issuance of NPDES Industrial Permits”, dated June 2, 1982. 7. “Policy for the Development of Water Quality-Based Permit Limitations for Toxic Pollutants”, dated February 3, 1984. (Sex also 49 FR 9016, March 9, 1984.) 8. “Continuance of NPDES General Permits under the APA”, dated January 16, 1984. 9. Summaries of NPDES Permit Decisions by the Administrator and Officer (Issued irregularly. For copies of summaries, contact the Permits Division, OWEP, EN-336). 10. “Training Manual for NPDES Permit Writers” dated May, 1987. Table of Contents only. Available from Permits Division, OWEP, (EN—336) B. INSPECTIONS 1. “Visitor’s Releases and Hold Harmless Agreements as a Condition to Entry to EPA Employees Ofl Industrial Facilities”,dated November 8, 1972. see GM—i. 2. “Conduct of Inspections after the Barlow Decision dated April ii, 1979. See GM—5. 3. “NPDES Compliance Sampling Inspection Manual”, dated October 1979. Table of Contents only. - ------- 3 4. “Interim NPDES Biomonitoring Inspection Manual”, dated October 1979. Table of Contents only. 5. “NPDES Compliance Monitoring Inspector Training, with Modules on Overview, Legal Issues, Sampling Procedures, Biomonitoring, Laboratory Analyses Modules, dated 1988. Table of Contents of individual modules only. 6. “NPDES Compliance Evaluation Inspection Manual”, dated January 1981. Table of Contents only. 7. “Neutral Inspection Plan for the NPDES Program”, dated February 17, 1981. 8. “NPDES INSPECTION STRATEGY AND GUIDANCE FOR PREPARING ANNUAL STATE/EPA COMPLIANCE INSPECTION PLANS”, dated April 1985 with transmittal dated April 16, 1985. 9. “NPDES COMPLIANCE INSPECTION MANUAL”, dated 1988. Table of Contents only. 10. “Use of the New NPDES Compliance Inspection Form”, dated May 14, 1985. 11. Pretreatment Compliance and Audit Manual for Approval Authorities. See VI.B.24. 12. “NPDES Compliance Flow Measurement Manual”, dated September, 1981. Table of Contents only. C. MEASURING COMPLIANCE/DATA PROCESSING 1. “PERMIT COMPLIANCE SYSTEM DATA ENTRY, EDIT AND UPDATE MANUAL; INQUIRY USER’S GUIDE; PCS GENERALIZED RETRIEVAL MANUAL; EDIT/UPDATE ERROR MESSAGES,” updated July, 1990. Table of Contents only. 2. The “GREAT System” (General Record of Enforcement Actions Tracked), circa 1980. The GREAT System tracks EPP -issued Administrative Orders (AOs) and Notices of Violation issued from the commencement of the system until September 30, 1987. Requests for retrievals should be addressed to Mary Gair, OWEP, FTS 475—8557. See also II.C.10. 3. “PCS Data Element Dictionary”, updated July 2, 1990 and “PCS Codes and Descriptions Manual”, updated June 9, 1989. Table of Contents only. 4. “NPDES Self-Monitoring System User Guide”, dated January 1985. Table of Contents only. J ------- 4 5. “Release and Description of Significant Violator Lists”, dated March 8, 1984. 6. “PERMIT COMPLIANCE SYSTEM (PCS) POLICY STATEMENT”, dated October 31, 1985. (appendices updated March 23, 1988) 7. “GUIDANCE FOR PREPARATION OF QUARTERLY AND SEMI-ANNUAL NONCOMPLIANCE REPORTS”, March 13, 1986. Transmittal letter, Forward and Table of Contents only. 8. “Managers’ Guide to the Permit Compliance System” June, 1986. Table of Contents only. 9. “Guide to PCS DocumentatiOn” June, 1986. Table of contents only. (Information only; no longer current). 10. “General Record of Enforcement Actions Tracked (GREAT) Conversion to Permit Compliance System (PCS)”, dated July 24, 1987. Supplements II.C.2. (Conversion completed prior to January 1, 1988). 11. “GUIDANCE FOR REPORTING AND EVALUATING POTW NONCOMPLIANCE WITH PRETREATMENT IMPLEMENTATION REQUIREMENTS”, dated September, 1987. 12. “PCS PC PERSONAL ASSISTANCE LINK USERS GUIDE”, updated December 21, 1988. Table of Contents only. III. ADMINISTRATIVE ENFORCEMENT A. ADMINISTRATIVE COMPLIANCE ORDERS 1. “Effect of Compliance with Administrative Orders”, dated June 29, 1984. 2. “Use of Stipulated Penalties in Administrative Orders on Consent under the CWA”, dated September 6, 1985. 3. “Remittance of Fines and Civil Penalties” dated April 15, 1985. See GM—38. 4. “Recommended Format for CWA Section 309 AdministratiVe Orders”, dated July 30, 1985 (Incorporated in III.A.5). 5. “REFERENCE DOCUMENT ON GUIDANCE AND PROCEDURES FOR ADMINISTRATIVE ORDERS ISSUED UNDER SECTION 309 OF THE CLEAN WATER ACT” dated September 26, 1986, Cover Memorandum, Table of Contents and Section I only. 6. “RelationshiP of Section 309(a) ComplianCe Orders to Section 309(g) AdministratiVe penalty Procedures”, distribute ------- 5 August 28, 1987. This document is reproduced at III.B.3, of this compendium. B. ADMINISTRATIVE PENALTY ORDERS 1. “Guidance on Class I Clean Water Act Administrative Penalty Procedures”, dated July 27, 1987 and noted at 52 FR 30730 (August 17, 1987). 2. “ Final Rules of Practice Governing the Administrative Assessment of Class II Civil Penalties under the Clean Water Act,” issued June 12, 1990, effective July 12, 1990. Published at 55 F.R. 23838 (June 12). Replaces the Interim Final Rules dated August 10, 1987. 3. “Relationship of Section 309(a) Compliance Orders to Section 309(g) Administrative Penalty Proceedings”, distributed August 28, 1987. Includes transmittal memorandum covering items III.B.3 through 11, this Compendium. 4. “Guidance on Choosing Among Clean Water Act Administrative, Civil and Criminal Enforcement Remedies”, distributed August 28, 1987. 5. “Guidance on State Action Preemption Civil Penalty Actions under the Federal Clean Water Act”, distributed August 28, 1987. 6. “Guidance on “Claim-Splitting” in Enforcement Actions under the Clean Water Act”, distributed August 28, 1987. 7. “Guidance on Retroactive Application of New Penalty Authorities under the Clean Water Act”, distributed August 28, 1987. 8. “Guidance on Effect of Clean Water Amendment Civil Penalty Assessment Language”, distributed August 28, 1987. 9. “Addendum to the Clean Water Act Civil Penalty Policy for Administrative Penalties”, distributed August 28, 1987. 10. “Guidance on Notice to Public and Commenters in Clean Water Act Class II Administrative Penalty Proceedings”, distributed August 28, 1987. 11. “Guidance Regarding Regional and headquarters Coordination on Proposed and Final Administrative Penalty Orders on Consent under New Enforcement Authorities of the Water Quality Act of 1987”, distributed August 28, 1987. 12. “Use of Administrative Penalty Orders (APO’S) in FY 89”, dated March 13, 1990. This document is reproduced at VII.18. this compendium. ------- 6 IV. CIVIL LITIGATION A. GENERAL l.”Professional Obligations of Government Attorneys”, dated April 19, 1976. See GM—2. 2.”General Operating Procedures for EPA’s Civil Enforcement Program”, dated July 6, 1982. See GM—12. 3.”ClearanCe of Significant Enforcement Pleadings”, dated January 25, 1983. 4.”Regional Counsel Reporting Relationship”, dated August 3, 1983. See GM—16. 5.”Implementing Nationally Managed or Coordinated Enforcement Actions”, dated December 26, 1984. See GM—35. 6.”Guidance on Choosing Among Clean Water Act Administrative, Civil and Criminal Enforcement Remedies”, distributed August 28, 1987. This document is reproduced at III.B.4., this compendium. 7.”Guidance on State Action Preemption Civil Penalty Actions under the Federal Clean Water Act”, distributed August 28, l98i. This document is reproduced at III.B.5., this compendium. 8.”Guidance on “Claim-Splitting” in Enforcement Actions under the Clean Water Act”, distributed August 28, 1987. This document is reproduced at III.B.6., this compendium. 9.”Guidance on Retroactive Application of New Penalty Authorities under the Clean Water Act”, distributed August 28, 1987. This document is reproduced at 111.3.7., this compendium. 1O.”Guidance on Effect of Clean Water Amendment Civil Penalty Assessment Language”, distributed August 28, 1987. This document is reproduced at III.B.8., this compendium. # 11.”Issuance of Guidance Interpreting ‘Single Operational upset’”, dated September 27, 1989. B. ENFORCEMENT CASE MANAGEMENT PROCEDURES 1. “MEMORANDUM OF UNDERSTANDING BETWEEN THE DEPARTMENT OF JUSTICE AND THE ENVIRONMENTAL PROTECTION AGENCY”, dated June 15, 1977. See GM—3. (Amended by IV.B.29) 2.”Memorandum of understanding Between the U.S. Coast Guard a’ the Environmental Protection Agency” dated August 14, 1979. outdated (See this index, Section VI.C.5.). ------- 7 3.”Allocation of Litigation Responsibilities Between Regional and Headquarters Components of Office of General Counsel”, dated December 14, 1979. 4.”Contacts with Defendants and Potential Defendants in Enforcement Litigation”, dated October 7, 1981. See GM-6. 5.”Quantico Guidelines for Enforcement Litigation”, dated April 8, 1982. See GM—8. 6.”Section Directives Concerning 60 Day Report and Processing New Referrals”, dated June 22, 1982. 7.”Request to Department of Justice to Withhold Action in Referred Cases”, dated September 3, 1982. 8.”Case Referrals for Civil Litigation”, dated September 7, 1982. See GM—13. 9.”Procedure for Withholding filing of Referred Cases”, dated September 8, 1982. 10.”Clearance of Briefs and Significant Pleadings”, dated October 27, 1982. 11.”Civil Litigation Referral Packages”, dated December 2, 1982. 12.”Headquarters Review of Pleadings”, dated December 2, 1982. 13.”Responsibility for Handling Judicial Appeals Arising Under EPA’S Civil Enforcement Program”, dated December 14, 1982. 14.”Deferral in Filing Cases at the Request of EPA Attorneys”, dated January 31, 1983. 15. “Case Management Procedures for Civil Water Referrals”, dated March 28, 1983. 16. “Program Concurrence on Civil Referrals”, dated July 20, 1983. 17. “Program Review of Civil Water Cases”, dated July 20, 1983. 18. “DIRECT REFERRAL MEMORANDUM”, dated September 29, 1983.(Amended by IV.B.29) 19. “Implementation of Direct Referrals for Civil Cases”, dated November 28, 1983. See GM—18. 20. “Guidance on Evidence Audit of case Files”, dated December 30, 1983. See GM—20. ------- 8 21. “Headquarters Review and Tracking of Civil Referrals”, dated March 8, 1984. 22. “Delegation of Authorities to the Deputy Administrator”, dated March 19, 1984. 23. “Races to the Courthouse”, dated March 30, 1984. 24. “Guidance for Enforcing Federal District Court Orders”, dated May 8, 1984. This document is reproduced at Section IV D.l., this compendium. 25. “Guidance on Counting and Crediting Civil Judicial Referrals”, dated June 15, 1984. See GM—29. 26. “Revised Regional Referral Package Cover Letter and Data Sheet” dated May 30, 1985. See GM-40. 27. “FORM OF SETTLEMENT OF CIVIL JUDICIAL CASES”, dated July 24, 1985. See GM—42. 28. “Direct Referrals Clean Water Act - ‘No Permit’ Cases”, dated September 11, 1985. 29. “Direct Referrals”, dated August 28, 1986. 30. “Expanded Civil Judicial Referral Procedures”, dated August 28, 1986. See also GM—50. 31. “EPA Policy on the Inclusion of Environmental Auditing Provisions ifl Enforcement Settlements”, dated November 14, 1986; See GM—53. Supplements GM-17. 32. “Interim Guidance on Joining States as Plaintiffs,” dated December 24, 1986, as corrected February 4, 1987. 33. “ExpansiOn of Direct Referral Cases to the Department of Justice”, dated January 14, 1988. See GM—69. 34. “Delegation of Concurrence and Signature Authority”, dated January 14, 1988. See GM—70. 35. “Enforcement Docket Maintenance”, dated April 8, 1988. 36. “Process for Conducting Pre-Referral Settlement Negotiations on Civil Judicial Enforcement Cases”, dated April 13,1988. See GM-73. 37. “Criteria for Active OECM Attorney Involvement in Cases” dated May 22, 1988. ------- 9 38. “Withdrawal of Referrals and Issuance of ‘Hold’ Letters”, dated February 24, 1989. 39. “Agency Judicial Consent Decree Tracking and Follow-up Directive”, dated January 11, 1990. Attached to IV.D.4. this compendium. C. PENALTIES AND TERMS OF SETTLEMENT 1. “Civil Penalty Policy”, dated July 8, 1980 (for reference only). 2. “GUIDANCE FOR DRAFTING JUDICIAL CONSENT DECREES”, dated October 19, 1983. See GM-17. 3. “New Civil Penalty Policy”, dated February 16, 1984. See GM-2 1. 4. “A Framework for Statute Specific Approaches to Penalty Assessment”, dated February 16, 1984. See GM-22. 5. “GUIDANCE FOR CALCULATING ECONOMIC BENEFIT OF.. NON-COMPLIANCE FOR A CIVIL PENALTY ASSESSMENT”, dated November 5, 1984. See GM-33. 6. “Penalty Calculations Compliance Schedule for Pretreatment Enforcement Initiative”, dated February 19, 1985. (See Also IV.C. 10) 7. “Enforcement Settlement Negotiations”, dated May 22, 1985. See GM-39. 8. “Headquarters Approval of Proposed Civil Penalties”, dated May 31, 1985. 9. “Division of Penalties with State and Local Governments”, dated October 30, 1985. 10. “CLEAN WATER ACT CIVIL PENALTY POLICY”, dated February 11, 1986. Also see Addendum at III.B.9. 11. “Letter of the Administrator to James Borberg, President of the Association of Metropolitan Sewerage Agencies”, (concerning penalties against municipalities), dated October 21, 1986. 12. “Guidance on Calculating after Tax Net Present Value of Alternative Payments”, dated October 28, 1986. See also GM-5l. 13. “Guidance on determining Violator’s Ability to Pay a Civil Penalty”, dated December 16, 1986. See GM-56. ------- 10 14. “Addendum to the Clean Water Act Civil Penalty Policy for Administrative Penalties”, distributed August, 1987. (This document is reproduced at III.B.9., this compendium). 15. “November 4, 1987 Congressional Testimony on Proposed Amendments to the Clean Water Act”, dated November 24, 1987. Includes DOJ and EPA Testimony on “Environmental Improvement Projects”. 16. “GUIDANCE ON PENALTY CALCULATIONS FOR POTW FAILURE TO IMPLEMENT APPROVED LOCAL PRETREATMENT PROGRAMS”, dated December 22, 1988. Displayed at VI.B.30. 17. “Guidance on the Distinction Among Pleading, Negotiating and litigating Civil Penalties for Enforcement Cases under the Clean Water Act”, dated January 19,1989. # 18. “Use of Stipulated Penalties in EPA Settlement Agreements”, dated January 11, 1990. # 19. “Multi-Media Settlements of Enforcement Claims”, dated February 6, 1990. 20.”Docutnefltiflg Penalty Calculations and Justifications in EPA Enforcement Actions”, dated August 9, 1990. D. ENFORCING JUDGEMENTS AND DECREES 1. “Guidelines for Enforcing Federal District Court Orders”, dated April 18, 1984. See GM-27. 2. “Procedures for Assessing Stipulated Penalties”, dated January 11, 1988. See GM—67. 3. “Guidance on certification of Compliance with Enforcement Agreements”, dated July 25, 1988, see GM-74. 4. “Manual on Monitoring and Enforcing Administrative and Judicial Orders”, dated February 6, 1990. 5. “Agency Judicial Consent Decree Tracking and Follow-up Directive”, dated January 11, 1990. This document reproduced at IV.D.4. above as an attachment to the Manual. ------- 11 V. CRIMINAL LITIGATION/ENFORCEMENT 4 1. “Agency Guidelines for Participation in Grand Jury Investigations”, dated April 30, 1982. See GM-9. 2. “Criminal Enforcement Priorities for the EPA”, dated October 12, 1982. See GM—14. 3. “Analysis of Existing Law Enforcement Emergency authorities”, dated March 6, 1984. 4. “Guidelines on Sampling, Preservation, and Disposal of Technical Evidence in Criminal Enforcement Matters”, dated April 18, 1984. 5. “Guidance Concerning Compliance with the Jencks Act”, dated November 21, 1983. See GM-23. superseded and replaced by V.8. below. 6. “Policy and Procedure on Parallel Proceedings at the EPA”, dated January 23, 1984. See GM-30. superseded. 7. “The Use of Administrative Discovery Devices in the Development of Cases Assigned to the Office of Criminal Investigations”, dated February 16, 1984. See GM—36. superseded. 8. “Guidance Concerning Compliance with the Jencks Act” dated March 8, 1984. 9. “Functions and General Operating Procedures f or the Criminal Enforcement Program”, dated January 7, 1985. See GM—15. 10. “The Role of EPA Supervisors during Parallel Proceedings”, dated March 12, 1985. See GM—37. superseded. 11. “Environmental Criminal Conduct Coming to the Attention of Agency Officials and Employees”, dated September 21, 1987. 12. “Procedures for Requesting and Obtaining Approval of Parallel Proceedings”, dated June 15, 1989. Excludes attachment entitled “Guidelines on Investigative Procedures for Parallel Proceedings”. 13. “Revised EPA Guidance for Parallel Proceedings”, dated June 21, 1989. This document together with V.12. above, supersedes and replaces the documents at V.6.,V.7., and V.10. This document is supplemented by the document at V.14. Memoranda in this Section are particularly germane to water enforcement and do not comprise a comprehensive listing of all criminal enforcement policies. ------- 12 14. “Supplement to Parallel Proceedings Guidance and Procedures for Requesting and Obtaining Approval of Parallel Proceedings”, dated July 18, 1990. VI. SPECIALIZED ENFORCEMENT TOPICS A. NATIONAL MUNICIPAL POLICY 1. “Municipal Enforcement Case Requirements”, dated December 14, 1982. 2. “CWA Municipal Enforcement Cases”, dated January 3, 1983. 3. NATIONAL MUNICIPAL POLICY, 49 FR 3832 (January 30, 1984). 4. “Municipal Enforcement: The Financial Ability Question”, dated February 17, 1984. 5. “Financial Capability Guidebook”, dated March 1984. (Table of Contents only) 6. “Eligibility for Variances under Section 301(i) (1) of the CWA”, dated April 11, 1984. 7. “REGIONAL AND STATE GUIDANCE ON THE NATIONAL MUNICIPAL POLICY”, undated. (sent 4/84) 8. “Available Techniques for Obtaining Compliance with National Municipal Policy by Unfunded POTW5 Requiring Construction”, dated September 13, 1984. 9. “Finance Manual for Wastewater Treatment Systems”, dated April 1985. (Table of Contents only) 10. “NATIONAL MUNICIPAL POLICY IMPLEMENTATION”, dated April 1, 1985. 11. “NATIONAL MUNICIPAL POLICY IMPLEMENTATION”, dated April 12, 1985. 12. Letter to House of Representatives from EPA regarding the liMP with congressional Record materials attached, dated July 22, 1985. 13. “IMPLEMENTATION OF THE liMP”, dated July 24, 1985. 14. “Relationship Between the National Municipal Policy and Construction Grants Extending Beyond Fl 1988”, dated July 26, 1985. (See also VI.A.12 above for a copy of the letter referenced in this document) ------- 13 15. Speech by Assistant Administrator, OECM to Association of Metropolitan Sewerage Agencies, dated August 8, 1985. 16. “HIGHLIGHTS FROM DECIDED AND SETTLED CASES UNDER THE NNP”, dated August 27, 1985. 17. “DEADLINES AND THE NATIONAL MUNICIPAL POLICY”, dated January 30, 1986. 18. “Letter of the Administrator to James Borberg, President of the Association of Metropolitan Sewerage Agencies”, (concerning penalties against municipalities), dated October 21, 1986, (See No. IV.C.11 this Compendium). 19. “National Municipal Policy Litigation,” dated December 23, 1986. 20. “Interim Guidance on Joining States as Plaintiffs,” dated December 24, 1986, as corrected February 4, 1987. Reproduced at IV.B.32., this compendium. 21. “National Municipal Policy Enforcement”, dated September 22, 1987, with attachment. 22. PRESS BRIEFING MUNICIPAL COMPLIANCE WITH THE CLEAN WATER ACT”, dated July 27, 1988. Selected portions. B. PRETREATMENT 1. “Coordination Between Regional Enforcement and Water Programs Personnel in Implementing the National Pretreatment Program”, dated November 29, 1978. 2. “Incorporation of Pretreatment Program Development Compliance Schedules into POTW NPDES Permits”, dated January 28, 1980. 3. “Statutory Deadlines for Compliance by Publicly Owned Treatment Works Under the CWA”, dated March 4, 1983. 4. “Example Language for Modifying NPDES Permits for Pretreatment Program Approval”, dated September 22, 1983. 5. “Procedure Manual for Reviewing a POTW Pretreatment Program Submission”, dated October 1983. Table of Contents only. 6 • “GUIDANCE MANUAL FOR POTW PRETREATMENT PROGRAM DEVELOPMENT”, dated October 1983. Table of Contents only. 7. “Guidance Manual for Electroplating and Metal Finishing Pretreatment Standards”, dated February 1984. Table of Contents only. ------- 14 8. “Implementation of Pretreatment Standards While Litigation Continues”, dated May 2, 1984. 9• “Guidance Manual for Pulp, Paper, and Paperboard and Builder’s Paper and Board Mills Pretreatment Standards”, dated July 1984. Table of Contents only. 10. “Guidance to POTWs for Enforcement of Categorical Standards”, dated November 5, 1984. 11. “POTW PRETREATMENT MULTI-CASE ENFORCEMENT INITIATIVE”, dated December 31, 1984. Attachments A and B excluded. 12. “EXAMPLE PERMIT LANGUAGE REQUIRING POTWS TO IMPLEMENT PRETREATMENT PROGRAMS”, dated February 22, 1985. 13. “Guidance on Enforcement of Prohibitions Against Interference and Pass Through”, dated May 3, 1985. 14. “Obtaining Approval of Remaining Local Pretreatment Programs——Second Round Referrals of the Municipal Pretreatment Enforcement Initiative”, dated June 12, 1985. (categorization of POTWs within Regions excluded) 15. “Applicability of Categorical Pretreatment Standards to Industrial Users of Non-Discharging POTWs”, dated June 27, 198 16. “Guidance Manual for Preparation and Review of Removal credit Applications”, dated July 1985. Table of Contents only. 17. “Local Limits Requirements for POTW Pretreatment Programs”, dated August 5, 1985. 18. “Guidance Manual for Iron and Steel Manufacturing Pretreatment Standards”, dated September 1985. Table of Contents only. 19. “Guidance Manual for the Use of Production—Based Pretreatment Standards and the Combined Wastestream Formula”, dated September 1985. Table of Contents only. 20. “Guidance Manual for Implementation of Total Toxic Organics (TTO) Pretreatment Standards”, dated September 1985. Table of Contents only. 21. “GUIDANCE ON OBTAINING SUBMITTAL AND IMPLEMENTATION OF APPROVABLE PRETREATMENT PROGRAMS”, dated September 20, 1985. 22. “CHOOSING BETWEEN CLEAN WATER ACT § 309(b) and 309(f) AS A CAUSE OF ACTION IN PRETREATMENT ENFORCEMENT CASES”, dated September 20, 1985. ------- 15 23. “RCRA Information on Hazardous Wastes for Publicly Owned Treatment Works”, dated September 1985. Table of Contents only. 24. “Pretreatment Compliance Inspection and Audit Manual for Approval Authorities”, dated July, 1986. Table of Contents only. 25. “Pretreatment Compliance Monitoring and Enforcement Guidance” (for Publicly Owned Treatment Works) dated July, 1986 (Printed September, 1986). Table of Contents only. 26. “Interim Guidance on Appropriate Implementation Requirements in Pretreatment Consent Decrees,” dated December 5, 1986. Attachments excluded. 27. “Guidance for Reporting and Evaluating POTW Noncompliance with Pretreatment Implementation Requirements”, dated September, 1987. (This document is reproduced at II.C.11 of this compendium) 28. “Guidance Manual on the Development and Implementation of Local Discharge Limitations Under the Pretreatment Program”, dated November 1987. Indices and Tables of Content, only. 29. “GUIDANCE ON BRINGING ENFORCEMENT ACTION AGAINST POTW’S FOR FAILURE TO IMPLEMENT APPROVED PRETREATMENT PROGRAMS”, dated August 4, 1988. 30. “GUIDANCE ON PENALTY CALCULATIONS FOR POTW FAILURE TO IMPLEMENT APPROVED PRETREATMENT PROGRAMS”, dated December 22, 1988. 31. “ENFORCEMENT INITIATIVE FOR FAILURE TO ADEQUATELY IMPLEMENT APPROVED LOCAL PRETREATMENT PROGRAMS”, dated February 1, 1989. 32. “Guidance For Developing Control Authority Enforcement Response Plans”, dated September, 1989. Table of Contents only. # 33. “FY 1990 Guidance for Reporting and Evaluating POTW Noncompliance with Pretreatment Implementation Requirements”, dated September 27, 1989. C. SECTION 311 1. “Oil Spill Enforcement”, dated January 8, 1974. Outdated. Recent passage of the Oil Pollution Act of 1990 has rendered all but one of the documents in this section outdated. The outdated documents are so marked. ------- 16 2. “Civil Penalties Collected for Violations of 40 C.F.R. Part 112” — Transmittal to USCG Districts of Deposit in Revolving Fund Account, dated December 24, 1974. Outdated. 3. “Spill Prevention Control and Countermeasure (SPCC) Plan Program”, dated April 23, 1975. Outdated. 4. “Penalty Assessment Procedures under Section 311(j) (2)”, dated March 29, 1976. Outdated. 5. “Memorandum of Understanding Between the U.S. Coast Guard and the EPA”, dated August 24, 1979. Outdated. 6. “Jurisdiction over Intermittent Streams under § 311 of the CWA”, dated March 4, 1981. 7. “EPA Authority to Seek Court Imposed Civil Penalties Under Section 311(b) (6) of the CWA”, dated November 19, 1984. Outdated. D. CITIZEN SUITS 1. “EPA Response to Citizen Suits”, dated July 30, 1984. 2. “Clean Water Act Citizen Suit Issues Tracking System”, date October 4, 1985. 3. “Notes on Section 505 CWA Citizen Suits,” dated February 3, 1986. 4. “Clean Water Act Section 505: Effect of Prior Citizen Suit Adjudications or Settlement on the United States Ability to Sue for same violations”, dated June 19, 1987. 5. “Procedures for Agency Responses to Clean Water Act Citizen Suit Activity dated June 15, 1988. E. SECTION 404 1. “EPA Enforcement Policy for Noncompliance with Section 404 of the FWPCA”, dated June 1, 1976. 2. Letter from Attorney General to Secretary of the Army regarding Section 404 of the CWA dated September 5, 1979. 3. “Enforcement of Section 404 of the CWA”, dated November 25, 1980. -. 4. “Enforcement Authority for Violations of Section 404 of the Clean Water Act”, dated November 7, 1980. ------- 17 5. “Guidelines for Specification of Disposal Sites for Dredged or Fill Material”, Federal Register Notice, Volume 45, No. 249, dated December 24, 1980. 6. “CWA Section 404 Administrative Orders for Removal or Restoration”,dated May 20, 1985. 7. Memorandum of Agreement Between the Department of the Army and the Environmental Protection Agency Concerning Regulation of Solid Waste Under the Clean Water Act, dated January 23, 1986, effective date April 23, 1986. 8. “MEMORANDUM OF AGREEMENT BETWEEN THE DEPARTMENT OF THE ARMY AND THE ENVIRONNENTAL PROTECTION AGENCY CONCERNING FEDERAL ENFORCEMENT OF THE SECTION 404 PROGRAM OF THE CLEAN WATER ACT”, dated January 19, 1989, with collateral agreements concerning previously-issued Corps Permits Geographic Jurisdiction and Section 404 (f) exemption issues. # 9. “Clean Water Act Section 404 Jurisdiction Over Isolated Waters in Light of Tabb Lakes v. United States, ” dated January 25, 1990. F. CONTRACTOR LISTING 1. “Guidance for Implementing EPA’S Contractor Listing Authority”, dated July 18, 1984. See GM-31. (Superseded by F.4, below) 2. “Implementation of Mandatory Contractor Listing”, dated August 8, 1984. See GM—32. 3. “Policy on Implementing Contractor Listing Program”, dated August 27, 1985. (deleted - Draft Policy only) 4. “Guidance on Implementing the Discretionary Contractor Listing Program”, dated November 26, 1986. See GM—53. G. FEDERAL FACILITIES 1. “Federal Facilities Compliance”, dated January, 1984. Superseded by VI.G.2. 2. “FEDERAL FACILITIES COMPLIANCE STRATEGY”, dated November, 1988. See GM—25(revised). H. OVERSIGHT AND STATE PROGRAM COORDINATION 1. “Implementing State/Federal partnership in Enforcement: State/Federal Enforcen ent Agreements”, dated June 26, 1984. Superseded by H.3, below. ------- 18 2. Policy on Performance-Based Assistance, dated May 31, 1985. 3. “Revised Policy Framework for State/EPA Enforcement Agreements”, dated August 25, 1986 (Supersedes H.1). See also GM-41, revised. I. PROVIDING ENFORCEMENT INFORMATION TO OUTSIDE PARTIES i. “Policy Against No Action Assurances”, dated November 16, 1984. See G.M.—34. 2. “EnforCement Document Release Guideline”, dated September 16, 1985. See G.M.—43. 3. “Policy on Publicizing Enforcement Activities”, dated November 21, 1985. Modified by 1.5, below. 4. “Memorandum to General Counsels” (Concerning FOI requests pertaining to subjects involved in ongoing or anticipated litigation), dated March 27, 1986. 5. “Addendum to GM-46: Policy on Publicizing Enforcement Activities”, dated August 4, 1987. (Contains discussion on explaining differences between initial penalty demands and fir penalty) J. TOXICS/TOXICITY CONTROL 1. “Policy for Development of Water Quality—Based Permit Limitations for Toxic Pollutants”, dated February, 1984. See II.A.7. 2. “WHOLE EFFLUENT TOXICITY BASIC PERMITTING PRINCIPLES AND ENFORCEMENT STRATEGY”, Dated January 25, 1989. Includes Compliance monitoring and Enforcement Strategy, dated January 19, 1989. # 3. “Quality Assurance Guidance for Compliance Monitoring in Effluent Biological Toxicity Testing”, dated March 7, 1990. VII. ANNUAL DOCUMENTS AND SHORT-TERN INITIATIVES 1. “EPA AGENCY OPERATING GUIDANCE — Fl 1986-1987”, dated February 1985. EXPIRED. 2. “FY86 GUIDANCE FOR OVERSIGHT OF NPDES PROGRAMS”, dated June 28,1985. EXPIRED. 3. “NATIONAL MUNICIPAL POLICY ENFORCEMENT INITIATIVE ”, dated Augus’ 1985. Attachments excluded. ------- 19 4. “A GUIDE TO THE OFFICE OF WATER ACCOUNTABILITY SYSTEM AND MID-YEAR EVALUATIONS”, dated September, 1985. EXPIRED. 5. “EPA AGENCY OPERATING GUIDANCE - Fl 1987, dated March 1986”. EXPIRED. 6. “A GUIDE TO THE OFFICE OF WATER ACCOUNTABILITY SYSTEM AND MID-YEAR EVALUATIONS-FISCAL YEAR 1987”, dated March 1986. EXPIRED. 7. “FY87 GUIDANCE FOR OVERSIGHT OF NPDES PROGRAMS”, dated April 18, 1986. EXPIRED. 8. “EPA Agency Operating Guidance— Fl 1988” dated March, 1987. Selected portions only. EXPIRED. 9. “GUIDANCE FOR OVERSIGHT OF NPDES PROGRAMS”, dated May, 1987 (This document is reproduced at 1.7., This Compendium). 10. “Guidance for the FY 1988 State/EPA Enforcement Agreements Process”, dated April 31 (sic), 1987. EXPIRED. 11. “A GUIDE TO THE OFFICE OF WATER ACCOUNTABILITY SYSTEM AND MID-YEAR EVALUATIONS, FISCAL YEAR 1988”, dated May, 1987. Selected portions only. EXPIRED. 12. “Fl 1988 OFFICE OF WATER OPERATING GUIDANCE”, dated June, 1987. Selected portions only. EXPIRED. 13. “Fl 1989 OFFICE OF WATER OPERATING GUIDANCE”, dated May, 1988. Selected portions only. 14. “A GUIDE TO THE OFFICE OF WATER ACCOUNTABILITY SYSTEM AND MID- YEAR EVALUATIONS, FISCAL YEAR 1989”, dated March, 1988. Selected portions only. 15. “Guidance for the FY 1989 State\EPA Enforcement Agreement Process”, dated June 20, 1988. See GM—57. 16. “Fl 1990 OFFICE OF WATER OPERATING GUIDANCE”, dated March, 1989. Selected portions only. 17. “A GUIDE TO THE OFFICE OF WATER ACCOUNTABILITY SYSTEM AND MID- YEAR EVALUATIONS,FISCAL YEAR 1990”, dated March, 1989. Selected portions only. 18. “ Use of Administrative Penalty Order (APO’s) in Fl 89”, dated March 13, 1990. Without Attachments. 19. “CWA Civil Judicial and Administrative Penalty Practices Report for FY89”. ------- 20 20. “Fl 1990 Guidance for Reporting and Evaluating POTW Nonco pl1anL with pretreatment Implementation Requirements”, dated September 27, 1989. Reproduced at VI.B.33. this compendium. ------- tO SJ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 p, O1 ’ D C 2 1 198 OFFICE OF WATER MEMORANDUM SUBJECT: Applicability of General Permits to New Sources TO: Water Management Division Directors Regions I, II, III, IV, VI, IX, X FROM: Martha G. Prothro, Director Permits Division (EN—336) A question has arisen recently as to the applicability of general permits to new sources. Specifically, we have been asked whether general permits should be written to include new sources, and if so, what procedures should be followed. We encourage Regions developing general permits to cover new sources whenever possible. This memorandum briefly sets forth the procedures to be followed if a general permit is to cover new sources. The Consolidated Permit Regulations define a new source as any facility that began construction after promulgation or proposal of new source performance standards, if promulgation occurred within 120 days of proposal. The Clean Water Act provides that issuing an NPDES permit to a new source may be considered “a major federal action significantly affecting the quality of the human environment” under the National Environmental Policy Act (NEPA). To satisfy NEPA, EPA is required to conduct an environmental review under 40 CFR Part 6 whenever it issues a permit to a new source. An environmental review results in either issuing a “finding of no significant impact “(FNSI) or a notice of intent to issue an environmental impact statement (EIS). Until such a review is conducted, a general permit cannot cover new sources. To ensure that the public and the perrnittees are ft lly aware of what kinds of dischargers will be covered, general permits issued without an environmental review should expressly exclude new sources. If new sources are so excluded, the Region later ------- —2— can either modify the permit to include new sources or issue a separate general permit to cover new sources. In either case, the Region must first conduct an environmental review. When developing a general permit that covers new sources, we encourage you to plan environmental reviews far enough in advance to avoid delaying issuance or modifying permits at a later date to satisfy our NEPA obligations. If we can be of any assistance or if you have any further questions please call me at 755—2545 or Robin Conrad of my staff at FTS 755—0750. ------- sra UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 4, . I L ri i B3 M 4ORANDUM SUBJECT: Fundamentally Different Factors Variances for Iron and Steel Facilities TO: Steven Schatzow, Director Office of Water Regulations and Standards (WH—55l) Bruce M. Diamond, Acting Associate General Counsel Water and Solid Waste Divi ) n FROM: Bruce R. Barrett, Director f ) ” Off ice of Water Enforcement and Permits (EN—335) Regional permit writers have requested a decision regarding procedures for determining wholly disproportionate costs for fundamentally different factors (FDF) variance requests by iron and steel facilities. Specifically, the question raised is: Will “wholly disproportionate costs” be determined and applied on a total plant or subcategory Das is? As you know I need this question answered because as Director, Office of Water Enforcement and Permits, I approve or deny FDE’ variance requests approved by the Regional Administrator. My initial reaction is that it is appropriate to deal with the issue of wholly disproportionate costs for FOF variance requests for iron and steel facilities on a subcategory basis. Your reaction to this position is necessary before making the final decision and I believe the decision should be made now, as opposed to waiting for the submission of a specific variance request. Wholly disproportionate costs should be dealt with on a subcategory basis, as opposed to a total plant basis, because of the process composition of many iron and steel facilities and because of the subcategorization of- the effluent limitations guidelines regulation (guidelines). A large portion of iron and steel facilities are integrated steel mills which are comprised of several operations which are regulated by numerous subcategories under the guidelines. The cost of complying with the. iron and steel guidelines was developed based on model wastewater treatment systems for OFFICE OF WATER ------- —2— each level of treatment for each subcategory. Due to this procedure for developing costs by subcategory, and the fact that many iron and steel facilities are regulated under numerous subcategories, it seems appropriate to deal with wholly disproportionate costs for FDF variance requests for iron and steel facilities on a subcategory basis. It should be noted, however, that EPA’s position in past cases, which has been upheld in Georgia—pacific Corporation V. U.S. E.P.A. , 671 F.2d 1235 ( 9th Cir. 1982), has been to evaluate FDF’ variances based on the facility as a whole (thus requiring FDF variance requests to be evaluated on a total plant basis). I believe this previous position can be distinguished from the situation present in the iron and steel industry. The typical industrial facility, including the situation present in Georgia—pacific , involves only one subcategory. In contrast, the typical integrated steel mill involves several subcategories at a single plant site. Further, EPA’s method in dealing with the issue of alternative effluent limitations for 21 central treatment facilities seems to support determining wholly dispropor- tionate costs on a subcategory basis. In this case, EPA is dealing with some central treatment facilities that treat wastewater from only portions of facilities, as opposed to the entire facility. Thank you for your assistance in this matter. Please submit your comments by January 21, 1983. Call me (755—9187) or have your staff call Gary Hudiburgh (755—0750) if there are any questions. cc: Water Management Division Directors, Regions I—X Director, NEIC ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 OFFICE OF WATER JA)1 13 I° %3 MEMORANDUM SUBJECT: Criteria for Reviewing Leather Tanning Sulfide Waiver Applications FROM: Martha G. Prothro, Director Permits Division (EN—336) ‘ TO: Water Management Division Directors Regions I - X Section 425.04 of the Leather Tanning and Finishing Effluent Guidelines allows POTW5 receiving wastewater from leather tanners to certify that sulfide discharges from these facilities do not interfere with their operations. Under this section, each Regional Office must review all sulfide certifications submitted by POTWs. In making such a certification, POTWs must consider the four criteria specified in Section 425.04(b). Region V staff have developed specific guidance for reviewing sulfide certifications submitted by POTWs under this regulatory provision. These criteria are very comprehensive. They have been reviewed by the Office of Water’s Effluent Guidelines Division and the Office of General Counsel. We believe that Region V’s criteria provide useful guidelines for evaluating sulfide waiver applications. Accordingly, I am forwarding to you a copy of these criteria which may be used in reviewing sulfide waiver applications. I believe that these criteria will help provide national consistency in reviewing these applications. If you have any questions, please contact Tim Dwyer (FTS: 426—4793). Attachment ------- REVIEW CRITERIA FOR LEATHER TANNING SULFIDE WAIVER APPLICATIONS Introduction Publicly owned treatment works (POTWs) with industrial users (!Us) regulated by the 40 CFR 425 Leather Tanning and Finishing Regulations have the option to request that the categorical pretreatment standard for sulfide be waived for tanners provided that the user’s sulfide discharge does not interfere with operations of the treatment works. The POT 4 must provide a statement that certifies and supports to the Regional Water Division Director the noninter- ference claim. As part- of the waiver review process, the Region ,ill determine whether the applicant has complied with the public noticing and certification requirements of Sections 425.04(b) and (c). The adequacy of the certification will be determined by comparing the information in the applicant’s submittal to the criteria as listed below. Section 425.04(b) lists four general factors on which the POTW must report. Since these factors are general in nature and tannery sulfide discharges may have significant environmental impact, the Region will be using more specific criteria to assess whether this discharge would have a deleterious effect on the treatment works’ operations. If submittals for the waiver requests do not contain sufficient information as specified by the criteria, the POTWs will be required to provide the Region with further data for review before a formal determination is issued on the request. Criteria A. Provide the following information for each of the tannery facilities for which the sulfide waiver is proposed to be granted. 1. Description of tanning operations. (NOTE: If the user engages in unhairing operations, specify if beamhouse (hair pulp or hair save) and tanyard (pickling) processes are performed.) 2. The applicable subpart that would apply to the user’s operations according to the Leather Tanning Subcategories. 3. The present, past, and maximum process capacity (hides/day) of the user. 4. Diagram of tanning and finishing processes and waste%later flows, especially for unhairing and pickling operations. 5. Specify whether spent liquors are discharged or recycled. 6. Characteristics of waste discharge including a. Analytical data on sulfide and other sulfur compounds such as sulfates, etc. b. pH (average and range) of wastestreams. c. Volume of discharge (average and maximum, GPO). ------- 2 7. Specify whether the plant’s discharge schedule is continuous, batch, etc. 8. What, if any, pretreatment is employed at the plant especially in regards to sulfide and pH? 9. Are the facilities regulated by any local limitations or prohibited discharges? - Specify the mechanism (i.e. permits, contract, order, ordinance, etc.). 10. If the above does apply, have there been any instances where the discharger did not meet these limitations? 11. Provide a map of the treatment service area illustrating the points of discharge of the tanners. B. The following items will be considered under factors (1)-(4) of Section 425.04(b). 425.04(b)(l) “The presence and characteristics, of other industrial wastewaters which can increase of decrease sulfide concentrations, pH or both.” a. When reporting other industries that have the potential to contribute to the sulfide or low pH problem specify: 1. The operations of the facility that generate these wastes. 2. Wastewater discharge volume. 3. Wastewater characteristics such as pH and sulfide/sulfur content. 4. Discharge schedule (batch, continuous, etc.). b. If there are other tanning facilities in the treatment system that are not requesting the sulfide waiver, indicate whether they have the potential to contribute to the sulfide or low pH problem. If they do have this potential, submit information as required in “a” above about the facilities. c. On a map of the treatment service area, indicate the location of industries that do have the potential to contribute to sulfide and pH problems. 425.04(b) (2) “The characteristics of the sewer/interceptor collection system which either minimize or enhance opportunities for release of hydrogen sulfide gas.” a. Is the sewage system free—flowing? 1. Are there stagnant or dead spots in the system after points of contribution from tanners? 2. Are these areas aerobic or anaerobic? ------- 3 b. Are personnel that would enter these areas for sampling purposes, etc., using confined space entry procedures and three—way gas monitors as precautionary measures? c. Have there been any reports (not necessarily confirmed) of worker’s health problems that could be related to hydrogen sulfide-exposure? Symptoms could include eye irritation, pulmonary distress, headaches and dizziness. d. Have there been complaints of odor problems (“rotten eggs”) along the treatment lines? e. •Provide recent survey information on the sewer lines to illustrate whether damage has occurred from the conversion of hydrogen sulfide to sulfuric acid. 425.04(b) (3) “The characteristics of the receiving P01W headworks, preliminary and primary treatment systems, and, sludge holding and dewatering facilities which either minimize or enhance opportunities for release of hydrogen sulfide gas.” a. Are the treatment facilities enclosed or well ventilated? b. Does the system have a long hydraulic detention time? c. Does the municipality have an influent/effluent discharge standard for sulfide or pH? If so, what are they? If not, are any being proposed? d. Are any of the tanners requesting a waiver for facilities located within another township or municipality outside your legal jurisdiction but discharging to your system? e. What levels of sulfide are entering and being discharged from the POTW (average and maximum)? f. Provide a 5-year historical review of sulfide related interference problems. This should address corrosion, hydrogen sulfide toxicity to the system, problems with sludge disposal because of odor, permit violations and any other P01W interference. g. Have there been complaints of odor problems (“rotten eggs”) at the treatment plant? h. Have there been any reports of worker’s health problems or deaths that could be related to hydrogen sulfide exposure at the treatment works? i. Has OSHA established ambient air limits for hydrogen sulfide at the treatment plant? ------- 4 425.04(b) (4) “The occurrence of any prior sulfide related interference as defined by 425.02(j).” Section 425.02(j) defines “Interference” as “the discharge of sulfides in quantities which can result in human health standards and/or risks to human life, and an inhibition or disruption of P01W as defined in 40 CFR 403.3(j). This definition of interference should be noted when formulating responses to the above inquiries. ------- IJNITED STATES ENVIRONMENTAL PROTECTION WASHINGTON. DC 20460 1?4 pRO1t ’ 4 MAR 1983 M EMORANDUM SUBJECT: Statutory Deadlfnes for Compliance by Publicly Owned Treatment Works under the Clean Water Act FROM: Robert M. Perry Associate Administrator and General Counsel TO: Frederic A. Eidsness, Jr. Assistant Administrator for Water ISSUE Section 21 of the Municipal Wastewater Treatment Construction Grant Amendments of 1981, amended §301(i) of the Clean Water Act by substituting “July 1, 1988,” for “July 1, 1983.” What effect, if any, does this amendment have on the statutory compliance dead- lines for publicly owned treatment works contained in S301(b)(1)(B) and §30l(b)(l)(C), and on the authority of EPA and States to establish compliance schedules by the exercise of enforcement discretion? ANSWER Section 21 of the 1981 Amendments does not amend the July 1, 1977, compliance deadlines for POTW5 contained in §30l(b)(l)(B) and §301(b)(1)(C). However, under §301(i) as amended, EPA and States with approved NPDES programs may extend this deadline in NPDES permits up to, but not beyond, July 1, 1988, for POTWs which satisfy the criteria in S301(i) and implementing regulations. Although permits for POTWs which do not qualify for §301(i) exten- sions must require immediate compliance, EPA and States may use their enforcement discretion to establish ccrnpliance schedules in the context of enforcement actions, such as administrative orders and judicial deci ees. DISCUSSION In 1972, Congress established July 1, 1977, as a statutory deadline by which publicly owned treatment works (POTWs) were required to comply with effluent limitations based on secondary treatment (S301(b)(1)(B)) and any more stringent limitations, including those necessary to meet water quality standards (S301(b) (1)(C)). Numerous administrative and judicial decisions held that the Agency lacked authority to extend the date for compliance in NPDES permits beyond the statutory deadline. ------- Bethlehem steel Corp. v. Train , 544’F.2d 657 (3d Cir. 1976); United States Steel Corp. v. Train , 556 F.2d 822 (7th Cir. 1977); Republic Steel Corp. v. Costle , 581 F.2d 1228 (6th Cir. 1978). With respect to POTWs in particular, the Fourth Circuit held that EPA lacked authority to extend the 1977 deadline in an NPDES permit issued to a POTW, notwithstanding that the Federal Govern- ment had illegally impounded Federal construction grant money. State Water Control Board v. Train , 559 F.2d 921 (4th Cir. 1977). However, the court also noted that the Agency had discretion in enforcing the deadline, and that it expected the Agency to exercisE its discretion in a responsible manner: p Our holding in this case does not mean that, absent Congressional action, severe sanctions hill inevitably be imposed on municipalities who, despite aood faith efforts, are economically or physically unable tc comply with the 1977 deadline. We fully expect that, in the exercise of its prosecutorial discretion, EPA will decline to bring enforcement proceedings against such municipalities. Furthermore, in cases where enforcement proceedings are brought, whether by EPA or by private citizens, the courts retain equitable discretion to determine whether and to what extent fines and injunctive sanctions should be imposed for violations brought about by good faith inability to comply with the deadline. In exercising such discretion, EPA and the district courts should, of course, consider the extent to which a community’s inability to comply results from municipal profligacy. 559 F.2d at 927—28. Realizing that many dischargers would fail to meet the 1977 deadline despite good faith efforts, EPA formalized a system by which to establish realistic compliance schedules through the exercise of enforcement discretion. Under this policy, EPA and NPDES States issued “enforcement compliance schedule letters” (ECSLs) to POTWs and industrial dischargers which were unable to meet the July 1, 1977, deadline despite all good faith efforts. An ECSL contained: 1) an expeditious but realistic compliance schedule; 2) the discharger’s commitment to abide by the schedule and acknowledgement that the schedule was achievable; and 3) the Agency’s commitment not to take further enforcement action if the discharger complied with the schedule. The Clean Water Act Amendments of 1977 addressed the issue of noncompliance with the 1977 deadline in different ways for munici- pal dischargers and industrial dischargers. For direct industrial dischargers, Congress chose not to allow any extensions of the 1977 deadline to be contained in NPDES permits. Rather, Congress directed the Agency to use its enforcement discretion in such cases, and authorized EPA to issue “extension orders” under the. authority of §309(a)(5)(B). Thus, for industrial dischargers, Congress clearly defined the terms upon which it authorized the ------- —3— Agency to use -its enforcement authotity to address noncompliance with the 1977 deadline. Congress took a different approach for POTWs. Section 301(i) -. (1) authorized EPA and NPDES States to extend, in NPDES permits, the July 1, 1977, deadline up to July 1, 1983, for POTWs which met certain criteria. EPA was .able to establish compliance schedules f or most POTWS in S301(i) permits, and stopped issuing ECSLs. - As 1983 approached, it became clear that many POTWs could not comply by July 1, 1983, and EPA again needed a device to establish realistic compliance schedules. Rather than resurrect the ECSL po1ic , EPA decided to use its enforcement authority under S309(a) (5)(A). This subsection, added by the 1977 CWA Amendments, authorizes EPA to issue administrative orders which “specify a time for compliance . . . not to exceed a time the Administrator deter- mines to be reasonable in the case of a violation of a final dead- line, taking into account the seriousness of the violation and any good faith efforts to comply with applicable requirements.” The October 1979 National Municipal Policy and Strategy directed EPA Regions to issue §309(a)(5)(A) orders to POTWs, establishing compliance schedules which could exceed the 1977 deadline, for secondary treatment, but which were not to exceed the 1983 deadline for the more stringent “best practicable waste treatment technology over the life of the works” (“BPWTT”) required by §30l(b)(2)(B). In the 1981 CWA Amendments, Congress chose not to supercede the Agency’s practice of using §309(a)(5)(A) orders as a means of establishing compliance schedules for POTWs through the use of enforcement discretion. However, Congress repealed §301(b)(2)(B), thereby eliminating the major reason for requiring that such orders not extend beyond July 1, 1983. Congress also amended §301(i) by substituting “July 1, 1988” for “July 1, 1983,” wherever the latter - appeared, thus allowing NPDES permits for qualifying POTW’s to contain compliance schedules up to July 1, 1988. However, Congress did not modify the 1977 statutory deadline contained in Section 301(b). In fact, §21(a) of the 1981 amend- ments explicitly states that the Amendments are not intended to extend schedules of compliance then in effect, except where reductions in financial assistance or changed conditions affecting construction beyond the control of the operaor made it impossible to complete construction by July 1, 1983. There is even stronger support for the authority of the Agency (acting through the Department of Justice) and the district courts to establish compliance schedules in judgments entered in civil enforcement actions, includin9 compliance schedules that extend beyond a statutory deadline.’ (Indeed, if the compliance - - As you are aware, the Administrator has issued a policy on enforcement of the December 31, 1982 deadline for attainment of primary ambient standards under the Clean Air Act. This policy assumes that equitable relief may be obtained in judicial enforce- ment proceedings. ------- sChedule did not extend beyond the statutory deadline, there would probably not be a need to resort to an enforcement action.) The quotation from the State Water Control Board case cited above supports this position. Moreover, the recent Supreme Court - decision in Weinberger v. Romero—Barcello , 50 LW. 4434 (April 27, 1982) provides strong confirmation of this view. It is important to emphasize the limited purpose and effect of an administrative order, or a judicial decree, that establishes a compliance schedule extending beyond a statutory deadline. Such an order or decree does not “extend the deadline,” in a legal sense, for neither the Agency nor the judiciary has authority to amend or disregard a statute. 2 Rather, such orders and decrees are a means of enforcing the statute, and achieving compliance. Neither administrative orders nor judicial decrees “allow” or “permit” continued violations of the law, but rather require compliance with it, as expeditiously as possible. In summary, the 1977 deadlines in §S301(b)(l)CB) and 301(b)(1)(C) remain in effect for any POTW which does not qualify for an extension under §301(i). However, both judicial interpretation and Congressional acquiesence support EPA’S view that the Agency may, and should, use enforcement discretion in a responsible manner to establish expeditious but realistic compli- ance schedules for POTWs. Use of judicial enforcement and S309(a)(5)(A) orders for this purpose, in appropriate cases, are responsible methods by which to exercise that discretion. Therefore, courts have held that issuance of an administrative order — even if the discharger complies with it — does not absolve the discharger from liability for the violation, or preclude the Agency from commencing a judicial enforcement action based on the same violation. United States v. Earth Sciences, Inc. , 599 F. 2d 368 (10th Cir. 1979). United States v. Outboard Marine Corp. , 12 ERC 1346 (N.D. Ill. 1978). United States v. Detrex Chemical Indus- tries, Inc. , 393 F. Supp 735 (N.D. Ohio 1975) Nor does issuance of an administrative order preclude citizens’ suits against the discharger under §505 of the Act. ------- l OS14, ‘ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.c. 20460 c 4( ppØ(t OFFICE OF APR 4 1983 WATER MEMORANDUM SUBJECT: Federal Register Publication Costs of EPA—Issued General NPDES Permits FROM: Bruce R. Barrett, Off ice of Water Enforcement Permits (EN—335) TO: Water Management Division Directors Many of you have encountered difficulties in providing funds for Federal Register (F.R.) publication of draft and final general NPDES permits. The consolidated permit regulations are not detailed as to what is required for publication. In most cases the Agency has published with the public notice of a draft or final general permit a complete fact sheet and permit. Publication of the complete permit package may be an ideal mechanism to inform the public of the Agency’s permit decisions, but in many cases it is prohibitively expensive. Other less costly mechanisms are available to ensure that the public is adequately informed and satisfy the statutory and regulatory requirements of public notice. For example, a public notice may provide a description of the regulated activity and a general summary of the terms of the permit. Copies of the complete fact sheet and permit can be provided on request to reduce publication costs. Below we have outlined the minimum statutory and regulatory public notice requirements for issuing draft and final general permits. In every case, the public notice and/or fact sheet summary must provide sufficient information to the public to support the Agency’s conclusion that the covered facilities are more appropriately controlled under a single general permit than under individual permits. ------- —2— Draft General NPDES Permit Under the NPDES regulations, a public notice of draft general permits must be published in a daily or weekly newspaper in the area affected by the permit and for an EPA issued general permit, the public notice must be published in the F.R. Publication of the complete fact sheet or the draft permit is not required. The Administrative Procedure Act (APA) additionally requires a general explanation of the terms and substance of the draft permit. Final General NPDES Permit Although publication requirements for final, general permits are not detailed in the regulations, reference to “publication by EPA of the general permit in the F.R.” is contained in §l22.59(h)(2)(iij). Publication is required because it is generally the only mechanism available to notify dischargers covered by a general permit of the terms and conditions in the permit since general permits are not issued to named parties. In summary, the minimal requirements for the publication of a draft or final general permit are as follows: Draft General NPDES Permit 1. Public notice in the F.R . including a statement of availability of the complete fact sheet, permit, and for marine dischargers, 403(c) documents, 2. Summary of the fact sheet and terms of the permit, and 3. 0MB requirements under the Regulatory Flexibility Act, Executive Order 12291, and Paperwork Reduction Act. Final General NPDES Permit 1. Public notice including availability of the complete fact sheet and where appropriate 403(c) documents, and 2. Final general NPDES permit. ------- —3— These minimal requirements for F.R. publication are consistent with the NPDES regulations and the APA; and they meet the Agency’s obligation to inform the public of permit decisions. They are not intended to preclude the publication of additional information or replace the requirements of public notice in 8124.1O(c)(2) and (d), or the requirements of 8124.6 and 8124.8 governing draft permits and fact sheets. The general NPDES permit program is an important approach to our responsibilities under the Clean Water Act, and we intend to continue our efforts to ensure its success. If you have further questions concerning these or other general permit problems, please contact Martha G. Prothro, Director, Permits Division (FTS 755—2545). ------- Attachment II Primary Industries Eligible for 301(g) Variances Initial Industry Pollutant/s Final Req Req. Date* * of Majors** Aluninuin Forming Aluminum 7/83 4/84 3.02 Coil Coating Iron/Aluminum 11/82 8/83 19 Electrical Canponents Fluoride 3/83 12/83 17 Foundries 4AAP(total phenols) 8/83 5/84 25 Inorganic Chemicals Chlorine 6/82 3/83 45 Fluoride Iron and Steel Anl monia 5/82 2/83 149 4AAP C total phenols) Nonferrous metals Fluoride 1/84 10/84 130 Aluminum Anuonia Pesticides a D/rnany pesticides 12/83 9/84 125 Steam Electric chlorine 11/82 8/83 662 Thtal: 1274 *Initial request must be sutxnitted 270 days after pranulgation of guideline. 40 CFR 122.21(n)(2) authorizes a 6 month extension to sutinit a canpieted 301(g) request. **The Agency received 2400 initial requests for variances in 1978 which includes both major arid minor permits. ------- STq I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C. 20460 ( PRO OFFICE OF MEMORANDUM WATER SUBJECT: Representative Sampling in NPDES Permits TO: Water Management Division Directors FROM: Martha G. Prothro, Director \ \ Permits Division (EN—336) \ -O- ... I wish to call your attention to the importance of specifying proper sampling locations in NPDES permits to assure that the toxic pollutants, especially the organic pollutants, are accurately detected and reported. Priority pollutants may not be detected when a permittee or applicant comingles or blends wastestreams prior to monitoring for the purposes of determining compliance or applying or reapplying for a permit using Form 2c “Application for Permit to Discharge Wastewater from Existing Manufacturing, Commercial, Mining and Silvicultural Operations”. It is essential that the Form 2c contain analytical results truly representative of the process wastewater before dilution so that the permit may include limits on all appropriate pollutants. Careful consideration of what constitutes representative sampling for the priority pollutants is particularly important for facilities with large process and cooling water flows and for facilities that are especially complex. For your convenience, the attachment contains an example of a standard permit condition, clarification of the phrase “representative sample” in the Form 2c Instructions, and an excerpt from the NPDES regulations authorizing internal was test ream monitoring. Please assure that your NPDES permit writers are reminded of the importance of requiring representative sampling in both the application Form 2c and the permit. It would also be appropriate to consider this issue carefully in review of State NPDES permits. Please contact me, Bill Jordan, Chief, NPDES Technical Support Branch, or Hap Thron of his staff (426—7010) if you or your staff have questions, comments, or suggestions on how we can better assure that sampling locations are properly selected. Attachment cc: Bruce Barrett Steve Schatzow Bob Zeller ------- • Attachment Example Standard Permit Condition 1. Representative Sampling Samples and measurements taken as required herein shall be representative of the volume and nature of the monitored discharae. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestrearn, body of water, or substance. Monitoring points shall, not be changed without notification to and approval by, the Director. Form 2c — Instructions page 2c-2 bottom B. SAMPLING. The collection permit, or at any site adequate for the collection of a representative sample (emphasis added). The phrase “representative sample” in the Form 2c instructions is defined as “after treatment and before dilution with non—process wastewater”. Environmental Permit Regulations Final Rule—April 1,1983 l 22 •d5 [ 1) k:e , J ‘cs:e L-eans (1) When E .1 E er t cns Or sazde,rds L posed at the 7c t of scba - e are rrEc.c! or eas: e. e uent or standards fo discharges of po! tan .s ay be i. posed on i te:- aI v.aste s ea s before m xL-tg — w o e wa ste c ea .s or cool ,ri water s a ,s lr those ,nsta ces the on, to-.. reçuized by 122 44(i) shall aJso be app!iec to the .nter ia1 waste s ’eam.s. (2) L its on L-te a) waste strearns will be i csed o Jv when the fact sheet t äs: § 124.56 sets forth the exc o aj c c s ances which make St necessa.r ’. such as whez the 5.r a &scharge point is inac:ess b e fic; exa p e. u ,nder 10 meters of water), the wastes a the point of discharge are so dih ted as to make ac cahie . or the terfe e’.ces poih3tarts El the n: of disthare “. cu , make etecton tr :s c..can e. ------- S7 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY i WASHINGTON. D.C. 20460 j )cjJ 3 M’ IT OFFICE OF WATER MEMORANDUM SUBJECT: Section 301(g) Variance Requests TO: Regional Water Management Division Directors FROM: tG;zt o The Permits Division has recently been notified by several Regions of receipt of Section 301(g) (Clean Water Act) water quality variance requests for facilities in the iron and steel and inorganic chemicals industrial categories. Questions have also been raised concerning the use of the draft 301(g) application form and technical guidance manual which I distributed to you for comment on October 25, 1982 (Attachment I - Transmittal Memo). Before addressing these questions, the procedures for 301(g) requests are briefly discussed as well as industries likely to request 301(g) variances. As you know, according to the Clean Water Act (CWA), Section 30l(j)(l)(B), an initial request for a 301(g) variance must be submitted to EPA by the applicant no later than 270 days after promulgation of the applicable best available technology economi- cally achieveable (BIT) guideline. Initial requests that were received by the Regions in September 1978, in response to those guidelines promulgated before December 1977 are also valid, in accordance with section 30l( )(1)(A) of the CWA. The procedures for processing these requests can be found in the National Pollutant Discharge Elimination System, sections 122.21(1) and (n) of the April 1, 1983 Environmental Permit Regulations (48 FR 14146). With these deadlines for 301(g) requests there could be a significant number of such requests in the immediate future. Attachment II provides a listing of the type of industry most likely to request a variance and when to expect the initial request. The list also gives the number of major facilities in each category, but we expect only a fraction of these to request 301(g) variances. ------- —2— In terms of the application form and guidance that should be used for 301(g) requests, we recommend using the draft appli- cation form and guidance mentioned above. However, yvu should assure the applicant that there is no obligation to use the draft application form and guidance, and that until final regulations and guidance are published, decisions on 301(g) variances will be conducted on a best professional judgment (BPJ) basis. You should note that, based on Regional and Headquarters comments received from last year’s request, we are in the process of revising the 301(g) regulation and technical guidance manual. The major changes are: 1) developing procedural and technical consistency with Section 301(h), where applicable; 2) eliminating the Cancer Assessment Group (CAG) list and the bioconcentration factor (BCF) as two criteria in the human health assessment; and 3) eliminating a proposed EPA mixing zone policy. We do not anticipate many changes to the 301(g) application form. The revised technical guidance manual which will be available this summer will address impact to public water supplies, recreational activities, and point and nonpoint sources in much the same manner as the 301(h) regulation. For the human health assessment, we will delete the BCF and CAG list review and ask the applicant to generally follow the criteria outlined by EPA in the methodology for deriving human health criteria (45 FR 79347) while EPA headquarters (ORD) will review each 301(g) human health assessment. With regard to mixing zones, EPA recommends using mixing zones designated in the State water quality standards or in certain situations, site—specific, State—determined mixing zones. The target date for publishing the proposed regulation is October, 1983. The current plan is to keep the technical guidance manual and application form in draft, and separate from the regulation which will cover the procedural aspects of the 301(g) process. If you have any questions please have someone on your staff call me 8/755—2545 or Bob Cantij.li at 8/426—7035. Attachments ------- Attachn rit I .r 0 S14 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C. 20460 q( PR0 ’ OFFICE OF WATER OCT 2 5 1982 M 4 ORANDLJM SUBJECT: Review of Draft 301(g) Regulation, Preamble, Application Form and Technical Guidance Manual TO: Regional Water Management Division Directors FROM: Martha G. Prothro, Director r o Permits Division (EN—336) ‘ “‘ Attached for your review and comment are drafts of the Section 301(g) regulation and preamble, application form and technical guidance manual. These materials are early drafts developed by staff that we hope to have prepared by December 31, 1982, for internal Office of Water review. We are soliciting Regional Office input at this time to assure that Regional concerns regarding the 301(g) regulation are considered early in the development process and to provide a document for interim use on 301(g) considerations. Section 301(g) of the Clean Water Act provides a variance from Best Available Technology Economically Achievable (BAT) requirements for nonconventiona ]. pollutants if - an applicant can prove that treatment less stringent than BAT will not result in water quality that interferes with the main- tenance of a balanced population of fish, shellfish, and wildlife or impacts recreation, public drinking water supplies, other point and nonpoint source treatment controls or human health. Section 301(g) requires consideration of a number of complex factors in order to qualify for variance consideration. To address these factors the draft regulation emphasizes the use of EPA water quality criteria numbers and the EPA methodology for deriving criteria numbers. The draft regulation provides, in large part, that a 301(g) variance request is evaluated by making a comparison between the most stringent water quality criterion number for the nonconventiona]. pollutant(s) and the concentration of the nonconventiona]. pollutant(s) attained at the edge of a State or EPA—approved mixing zone. If the concentration of the ------- —2— nonconventional pollutant exceeds the EPA water quality criterion number at the edge of the mixing zone, the variance will be denied. The regulation also requires consideration of the potential for bioaccuxnulation of the nonconventional pollutant and whether the pollutant is a carcinogen. Other factors such as recreation, public drinking sources and point and nonpoint source treatment impacts must also be weighed before a variance is granted. Please canment not only on the specifics of this draft but also on whether additional or different factors should be considered for 301(g) regulation. Provide caninents to Permits Division by no later than November 19, 1982. If you have any questions concerning the draft regulation, application form or technical guidance manual, please call Bill Jordan, Chief, NPDES Technical Support Branch, (8/426—7010) or Bob Cantilli of his staff at (8/426—7035). cc: Regional Permit Branch Chief 301(g) Work Group Members ------- fE S7 1 I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C. 20460 lL ,ipcØ Jt4 16 83 OFFICE OF WATER MEMORANDUM SUBJECT . Procedures for Processing Fundamentally Different Factors Variances TO: . Regional Water Management Division Directors FROM:: Martha G. Prothro, Directorc Permits Division (EN—336) ‘ Questions have recently been raised concerning the pro- cedures for processing fundamentally different factors (FDF) variances. Additionally, there have been indications that these procedures are not being followed in some instances where deviations from national effluent guidelines are being considered or allowed by National Pollut nt Discharge Elimi- nation System (NPDES) States. The NPDES regulations at 40 CFR SS124.62—124.63 contain the procedures for processing variances. A copy of these provisions is attached. Permits, or portions of permits, containing provisions incorporating variances may not be effective until the regulatory provisions have been satisfied. In the case of FDF variances, the Regions may deny FDF variances without the approval of EPA Headquarters (40 CFR §124.62(c)). However, approvals of FDF variances and alternative limitations must be made by the Director, Office of Water Enforcement and Permits (OWEP) (40 CFR §124.62(d)). If you have any questions on this matter, please call me (FTS 755—2545), or have your staff call Bill Jordan, Chief, NPDES Technical Support Branch (FTS 426—7010) or Gary Hudiburgh of his staff (FTS 755—0750). Attachment cc: Bruce R. Barrett (EN—335) Steven Schatzow (WH-551) Colburn T. Cherney (LE—132W) Jeffery D. Denit (WH—552) ------- .nd by a sta y under this sectiàzi ,ided that no such extension shall be ted which wouldi - (1) R.esu.lt in the violation of an - - ‘‘ .able statutoty deadline: or ‘ause the permit to e lre more years after issuance under... Note. .—Ext zious ol o’ mpIi a schedules coder 22A.60(f)(2) will not v.41 !1 bceI3y be granted for a per od.eqpa1 to the period the stay ii in effect for an e usnt limfta es. For ezampk. If both the Agency and the c istharer apee that. min ea ieut technology is requiz by the CWA where g’ idelines do not app!y. but a bearing is granted to consider the eF uent limitations which the technology will achieve. requirement.s regarding installation of the underlying technology will not be stayed during the hearing. Thus, unless the bearing extends beyond the final compliance dale in the permit. It wifl not ordinarily be necessarj to extend thecompliance .thedule. However. ea applica on of an dnderiying technology u challenged. the stay far installation requireer.ts relating to thai technology would extend for the th bon of the heanng. {E) For purposes of.judicial review under CWA section 509(b). anal agency •action on a permit does not occur unless anduilaparyhasexhaustedit.s administt ative remedies under Subparts E and F and § 124.91. Any party which neglects or fails In seek review under § 124.91 thereby waives its opportunity -heust available agency remedies. I Fir al enb4a’anmen l Impact .nent. No final NPDES permit for a new sotn’oe shall be issued until at least 30 cays after the date of issuance of a final environmental impact statement if one is requned under 40 CFR § 6.805. § 124.62 DecIsion on variances. (Appli bIe wStotepivgrams see § 123.25 (NPDCS) . - (a) The Director may grant or deny requests for the following variances (subject 10 EPA objection under § 123.44 for State permits): -(1) Extensions under CWA section 301(i) based on delay in completion of a publicly owned tieatinent worlcs (2) After consultaban with the Regional Ar4r, i&stietor. extensions under CWA section 301(k) based on the use of in ovabve technology: or (3) Variances under CWA section 316(a) for thermal pollution. [ b) The State Director may deny. or forward to the Regional Ad,,tintsb ator with a written concurrence. or submit to EPA without recommendation a cople ted request for ‘A variance based on the presence nd.-’ t.aUy different factors ’s those on which art effluent limitations guideline was based. (2) A variance based on the economic capability of the applicant under CWA section 301(c): (3) A variance based upon certain- water quality Lactors under CWA section 3 1(g): or ..- - . (4) A variance based on water quality ‘hiated effluent limitations under CWA section 302(b)(2)...- (c) The Regional Mviin 4 efrator may deny, forward, or submit to the EPA .Depu±y Assistant A_mii ctrator for Water Enforcement with a recommendation for approval, a request fofaVarian e listea in paragraph (b) of this section that is forwarded by the State Director, or that is submitted to the Regional Ad nii efrator by the requester where EPA is the permitting authority. (d) The EPA Deputy Assistant A iriisb ator for Water Enforcement may approve or deny any variance request submitted under paragraph (c) of this section. If the Deputy Assistant Administrator approves the variance. the Director may prepare a draft permit incorporating the variance. Arty public notice of a draft permit for which a variance or modification has been approved or denied shall identify the applicable procedures for appealing that decision under § 124.54. § 124.63 Procedures for variances when EPA is the permithng .uthortty. (a) in States where EPA is the permit issuing authority and a request for a variance is filed as required by §122.21. the request shall be processed as ioUow (1) If at the time that a request for a variance is submitted the Regional A’ ”ini’bator has received an application under § 124.3 for issuance or renewal of that permit but has not yet prepared a draft permit under § 124.5 covering the discharge in question. the Regional Mvnlnictzator. after obtaining any necessary concurrence of the EPA Deputy Assistant Ar mi ietathr for Water Enforcement under § 124.52, shall give notice of a tentabve decision on the request at the time the notice of the draft permit is prepared as specified in. — §124.10. unless this would significantly delay the processing of the permit In that case the processing of the variance request may be separated from the permit in accordance with paragraph a)(3) of this section. and the processing of the permit shall proceed without delay. (2) If at the time that a request for a variance is filed the Regional A, 4 ministrator has given notice under § 12.4.10 of a draft permit covering the discharge in question. but that permit has not yet become final, administrative proL..’ ings concerning that permit may be stayed and the Regional Afl,, inistrator shall prepare a new draft permit including a tentative deciston ou. the request. and the fact r.1 t required by*t&Howe .lf s U ... . - - r rfficantIy delay the • of eiosting draft permit or the Regional: M ,ii, ctratoc. for.other reasons , . - considers combining the request and the eiastlng éafl pérudr’? Inadvisable. the request may be separated from the permit in accordance with paragraph (a)(3) of this section. and the administrative dispositon of the, erosbng draft permit shall proceed - without delay. (3) 11 the permit has become final and no application under §124.3 concerning it is pending or U the variance request has been separated from a draft permit as described in paragraphs (a) (1) and (2) of this section. the Regional Ai 4 ninistrator may prepare a new draft permit and give notice of It under § 124.10. This draft permit shall be accompanied by the fact sheet required by § 124.8 except that the only matters considered shall relate to the requested variance. § 124.64 Appeals of variances. (a) When a State issues a permit on which EPA has made a variance decision, separate appeals of the State - permit and of the EPA variance decision are possible. if the owner or operator is challenging the same issues in both procee hng; the Regional Aa4Tt .!nlstrator - will decide, in consultation with State oEciais, which case will be heard first. (b) Variance decisions made by EPA may be appealed under either Subparts E or F. provided the requirements of the applicable Subpart are met. However. whenever the basic permit decision is eligible only for an evidentiary bearing under Subpart E while the variance decision is eligible only for a panel bearing under Subpart F. the issues relating to both the basic permit decision and the variance decision shall be considered in the Subpart E proceeding. No Subpart F hearing msy be held if a Subpart E hearing would be held in addition. See § 124111(b). (c) Stays for section 302(g) varrances. 11 a request-for an evidentiary hearing is grezi’.ed on a variance requested under CWA section 301(g). or lie petition for review of the denial of a request for the hearing is filed under § 124.91, any otherwise applicable standards and limitations under CWA section 301 shall not be stayed unless: (1) In the judgment oithe Regional Mr’iinistrator, the stay or the variance sought will norresuit in the discharge of ------- S? UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 4 L PRO1 C OFFICE OF WATER MEMORANDUM SUBJECT: EPA’S Authority to Issue NPDES General Permits in Approved NPDES States FROM: Martha G. Prothro, Direct Permits Division (EN—336) TO: Regional Water Management Division Directors It has recently come to my attention that there may be a misunderstanding regarding EPA’s authority to issue general permits in States which are approved to administer the NPDES program, but have not been specifically approved to issue general permits. Please be advised that EPA has no authority to issue general permits in these NPDES States. The Clean Water Act, section 402(c), requires EPA to suspend issuance of NPDES permits (including issuance of any general permits) upon approval of a State NPDES program. However, EPA’s inability to issue general permits in certain NPDES States does not affect its authority to issue permits, whether individual or general permits, to federal facilities. EPA remains responsible for issuing permits to federal facilities even if a State has been approved to administer the NPDES program, if the State program has not been modified to cover federal facilities. (States seeking full program approval after 1977 have been required to cover federal facilities, but some States approved prior to that time have not yet made the required program modification.) In contrast to the federal facilities program, the general permit program does not expand the scope of discharges covered by the permit program but merely authorizes the State to issue NPDES permits through a different procedure. In addition, State general permits authority is not required by statute, but merely authorized and encouraged by EPA as a procedural reform in the NPDES program. ------- —2— Please bring this general permits issue to the attention of your Permits staff. If you have any questions, please call me at FTS 755—2545 or Bill Diamond, Acting Chief, Consolidated Permits Branch, at FTS 426—4793. ------- UNITED STATE ENVIRONMENTAL PROTECTIO AGENCY ____ WASHINGTON. D.C. 20450 4 L Pu .ø1# DRAFT OFFICE OF MEMORANDUM SUBJECT: Baseline Monitoring Reports TO: Water Management Division Directors FROM: Bruce R. Barrett, Director Office of Water Enforcement and Permits (EN—335) Baseline Monitoring Reports (BMR) are required from all industrial users (IU) of a POTW 180 days after the effective date of an applicable categorical pretreatment standard. Attachment I presents the strategy for implementation of the BMR. Please note that contractor assistance from JRB Associates will be available to Regions and States for this activity. fter the i-ndirect dischargers who are affected by categorical standards are identi- fied, the most difficult and time consuming activity will be the detailed technical review of the BMR. Where the POTW is the Control Authority or where the POTW is making satisfactory progress in developing a program, this activity will be conducted by the POTW. Where EPA or approved State is the Control Authority (including where the industry is not located in a city required to develop a Federal pretreatment program), then the Region or approved State will review the report as soon as possible in accordance with priorities established for the program. There are several methods for establishing priorities for BMR review. Some are based on the POTW, others on the IU. One possible method is a numerical POTW scale similar to the majors list for direct discharging industries. POTWs would receive a numerical rating based on the type and amount of pollutants in their discharge and possibly in their sludge. BMRs in POTW with the highest score would be reviewed first. Another possibility is based on POTWS discharging to waters with identified or suspected water quality problems associated with discharges from categorical industry users. A third method is based on the lu. Iris would receive a numerical rating based on the type and amount of pollutants in their discharge. BMR5 would be reviewed first for Iris with the highest score. We recommend the following priority for BMR review: ------- —2— 1. lUs with higher than average numerical scores that discharge to POTWs with identified water quality problems associated with categorical industries, 2. lUs with higher than average numerical scores that discharge to POTWS suspected to contributing to water quality impairment associated with categorical industries, and 3. IrJs with higher than average numerical scores that discharge to POTW with interference, pass—through or sludge contamination associated with categorical industries. Attachment II lists the categorical industries, the number of indirect dischargers in each industry category and the date when the BMR under each regulation is due, We recommend the following priority for proceeding with the notification of the categorical industries: 1. Initiate notification for the Timber Products, Iron and Steel, Inorganic Chemicals, Petroleum Refining, Pulp and Paper, Steam Electric, Leather Tanning, Porcelain Enameling, Coil Coating, and Electrical Components industries with final numerical citegorical-pretreatment standards, 2. Notify facilities in the Electroplating and Metal Finishing industry categories, and 3. Notify facilities in the following industry groups: Battery Manufacturing, Alurniuin Forming, Copper Forming, Foundries, Phararnaceuticals, Canrnaking, Adhesive/Sealants, Electrical Components (Phase II), and Pesticides. These priorities initially address industry categories for which standards have already been finalized. Electroplaters and/or metal finishers are equally important but the number of such facilities makes their notification a significantly larger task. Under these priorities and the strategy presented in Attachment I, notification of industries listed in 1 above should be completed by ________ , 1983 and industries in number 2 above completed by _______ cc: Pretreatment Coordinators, Regions I—X ------- ATTACHMENT I DHAF’F’ NATIONAL STRATEGY FOR IMPLEMENTATION OF CATEGORICAL INDUSTRY BASELINE MONITORING REPORT (BMR) RESPONSIBILITIES Introduction The Control Authority is responsible for administering the requirements of the General Pretreatment Regulations directly against affected industries. The Control Authority is defined as: 1) the POTW if the POTW’s pretreatment program su nission has been approved, or 2) the Approval Authority (EPA Regional office or State if EPA has delegated pretreatment authority to the State) if the POTW program has not been approved. Accordingly, the approximately 1700 POTWs nationwide required to develop pretreatment programs must establish BMR procedures in their program and implement their responsibilities as soon as their program is approved. However, the Approval Authority is also the Control Authority for all industries located in areas that will not be regulated by a local pretreatment program. While this may involve a small number of industries ccxnpared to the total number controlled by the 1700 POTW5, there are a significant enough number to require advanced planning to assure the EPA Regions and delegated States are regulating these dischargers in accordance with applicable requirements. - Because EPA Regions and delegated States must assume Control Authority responsibilities for industries in areas not covered by a local program, EPA and States generally will not routinely deal with Industrial Users (His) located in POTW5 developing programs. However, in situations where a POTW is not making satisfactory progress in developing a program or an approved POTW is experiencing problems in dealing with an Hi of its system, EPA or State assistance may be necessary. Figure 1 shows a schematic of the implementation strategy for Control Authority responsibilities. The basic approach is that EPA and approved States deal directly with categorical industry indirect dischargers only where no local program is (or will be) required. In areas where a local program is required, EPA and States should issue guidance to the POTWs and exercise oversight responsibilities to ensure that POTWs carry out their local programs. The success of this approach depends largely on the quality of the overview of the local pretreatment program. I. Summary of BMR Requirements A. Control Authority Requirements. The relevant requirements applicable to the Control Authority are as follows:’ ------- FIGU 1 I} L ZNTATION OF BMR CONTROL AUTHORITY R.ESPONSIBILITIES CONTROL AUTHORITY CONTROL AUTHORITY BMR INFORMATION PACKAGE ?OTW REQUIRED TO HAVE PRETREATMENT PROGRAM CONTROL AUTHORITY BMR INFORMATION PACKAGE 4 APPROVED STATE 1 CATEGORICAL INDIRECT j DISCHARGER CON1 AUTHOR ‘pp CATEGORI CAL INDIRECT ISCE.ARGER LOCATED IN ?OTW NOT REQUIRED TO HAVE PRETREAT- MENT PROGRAM BMR INFORMATION PACKAGE CATEGORICAL INDIRECT DISCHARGER LOCATED IN NON -APPROVED STATE AND IN AREA NOT REQUIRED TO HAVE LOCAL PRETREATMENT PROGRAM POTW REQUIRED TO RAVE PRETREATMENT PROGRAM LOCATED IN NON-APPROVED STATE CATEGORICAL INDIRECT DISCHARGER 2 ------- —3— 1. Notify Industrial Users (lUs) subject to a categorical pretreatment standard that they must submit a report containing information listed in 40 CFR 403.12(b)(l—7). a. This is a requirement for POTWs with an approved local program and for States approved by EPA to implement a State program in accordance with 403.8(f) and 403.10(e). However, such notification should be given by EPA as well where it is the Control Authority. b. In order to notify lUs subject to a standard, it is necessary to first have a canprehensive list of lUs identifying the category (or categories) to which each industry belongs. This is accanplished for the 1700 POTWs and 403.10(e) State programs through the required industrial waste survey. For lUs located in areas not regulated by a local program, lists must be developed fran EPA and State information with cooperation fran POTWs. (For more information on identification of indirect dischargers, see Section IIB.) c. The BMR report must be submitted by the IU within 180 days after the effective date of a categorical standard. Therefore, notification should be given by the Control Authority as soon as possible after pranulgation of a standard. The Control Authority must maintain an up—to—date knowledge of the status of categorical standards. (Attachment II lists the effective dates of the categorical standards and the due date for BMR5.) 2. Review of Baseline Monitoring Reports. a. The Control Authority must insure that each BMR meets the provisions of 403.l2(b)(l—7). This will require the reviewer to have the training and technical expertise to adequately evaluate the technical information presented in the BMR. b. The Control Authority should respond to inadequate BMR submissions by describing the inadequacy and explaining what must be done by the IU to correct the submission. c. The Control Authority should initiate follow—up actions for nonresponding lUs to obtain a cauplete BMR. POTW and State programs must have the authority to require lUs to submit a report. d. If the BMR indicates the IU is not in canpliance, a canpliance schedule for actions the tu must take to achieve canpliance must be submitted in the BMR. Caupliance schedules must meet the requirements of 40 CFR 403.12(c) and must also be reviewed and approved by the Control Authority. ------- —4— e. Industries subject to categorical standards must su nit semi—annual self—monitoring reports to the Control Authority. POTWs and States are required to establish procedures to receive and analyze these reports as well as maintain the information. f. All reports collected by the Control Authority fran lOs and all information generated by the Control Authority in relation to categorical industry discharges must be kept on file, avail- able to the Approval Authority for inspection and copying, for a minimum of three years. B. Industrial User Requirements. Categorical industries are required to su nit BMRs which contain the following basic information (additional detail can be found in the regulations): 1. Name and address, including name of operator(s) and owner. 2. List of all environmental permits held by or for the facility. 3. Brief description of nature, average production rates and SIC code of the operation(s) conducted. 4. Flow measurement information for discharges to the municipal system. 5. Measurements of pollutant concentrations and/or mass. 6. Statement of certification concerning compliance or noncompliance with appropriate standards. 7. If not in caupliance, a compliance schedule describing the actions the 10 will take and a schedule for completing those actions. Attachment III shows one possible BMR (including instruc- tions) that could be included in the notification provided by the Control Authority to the 10 for reporting the required information. II. Implementation of BMR Strategy A. JRB will prepare a BMR Information Package for use by a Control Authority (whether POTW, State or Region). Package will include: 1. A s nnmary and background of Control Authority’s BMR responsibilities. ------- —5— 2. Example Notification Package — the following infor- mation would be sent to lUs subject to standards: a. A cover letter for their category. b. BMR Information Requirements (with instructions). c. A summary sheet of the standards for their industry. 3. Example Notification Enforcement Letter for non—responders. 4. Review Checklist/Comment List — guide to reviewer in assuring the necessary information has been submitted. Also provides a mechanism to respond to lOs with inadequate BMR submissions (checklist would be same for all 10 categories). 5. Example Cover Letter for Inadequate BMRs (to be returned with checklist identifying deficiencies). 6. A summary information package on each category would be available to the Control Authority to assist reviewers in conducting technical reviews of submis- sions from the various categories. 7. Summary Report Form — a format for summarizing the results of the Control Authority’s BMR activities. This can be used for program management and maintaining records at the Control Authority and for reporting to the Approval Authority. Summary report instructions would be included. B. Identification of Indirect Dischargers Subject to Categorical Standards. 1. JRB will contact each Region or State to obtain available lists of indirect dischargers, including: a. State manufacturing index (or comparable document). There is usually a fee for these indexes of $20 to $60. b. 10 list(s) that may currently be available. c. Other information on lUs. 2. JRB will compile a list of all POTWs in each Region required to develop a pretreatment program. Names of jurisdictions contributing to each POTW will be determined as accurately as possible. Where necessary, the Regional Coordinator will be asked to provide a list of all jurisdictions contributing waste to each POTW system. ------- —6— 3. JRB will prepare two separate lists of categorical industries who are indirect dischargers. a. List 1 is for those categorical industries located in an area required to develop a local program (lUs grouped by POTW and IU category). b. List 2 is for categorical industries located in an area not required to have a local program (grouped by IU category). These two lists will be generated from the information collected in steps 1 and 2 above and is therefore only as accurate and complete as steps 1 and 2 will provide. C. Strategy Where the POTW is the Control Authority or Where the POTW is Making Satisfactory Progress in Developing a Program. 1. IJRB will prepare a mailing list, including mailing labels, of all 1700 POTWs required to develop a local program. 2. JRB will provide a BMR information package, including discussion of the Control Authorities BMR responsi- bilities, notification packages and corresponding List 1 lOs to the 1700 POTWs through EPA Regions and States. 0. Strategy Where EPA or Approved State is the Control Authority. 1. JRB will provide List 2 to each EPA Region. The appropriate type and number of IU notification packages will also be provided to the Regions (corresponding to the IUS on List 2). 2. The Region (or approved State) will be responsible for the following (JRB assistance may be made avail- able to the Regions and States for these activities, if necessary): a. Mailing appropriate notification packages to all lUs on List 2. b. Identifying and mailing follow—up enforcement letters to 10 non—responders. c. Reviewing BMR subMissions for completeness. ------- —7 d. Responding to lUs when the BMR submission is incomplete, providing comments on what must be done by the IU to complete the submission. (If appropriate, the BMR could be referred for an enforcement action.) e. Conducting a technical review of the BMRs (and compliance schedule, when necessary). The Regional technical review of the BMR will be conducted as soon as possible in accordance with priorities established for the program. f. Additional follow—up to any case-specific problem noted during the technical review. 3. The Regions and approved States must have the procedures to receive, track, analyze and respond to both semi- annual self—monitoring reports and compliance schedules submitted by lUs. Regions (and approved States) will be requested through OWOGAS to send a BMR status report to EPA HQ containing the following information for lUs where EPA (or an approved State) is the Control Authority. a. Number of POTWs that notify categorical industries of BMR pretreatment requirements. b. For lUs required to submit BMRs for which EPA (or approved State) is the Control Authority, percent of BMRs received and percent approved. c. Number of lUs inspected to verify BMR submission. d. Percent of lUs in compliance with categorical standards. e. Number of lu enforcement actions resulting from BMR submissions. f. Special problems or comments regarding evaluation or approval of BMRs. ------- Attaclinent It Suwnary Table National Categorical Pretreatment Standards: Milestone Dates * of Indirect Pronulgation Effective Conpliance Industry Category Dischargers Date Date BMR Date Date Timber 47 1—26—81 3—11—81 9—7—81 3 yrs. fran eff. date Electroplating 10,200 9—7—79 3—30—81 Non—Integ. 9—26—81 Non—Integ. 4—27—84 Integrated 6—2 5—83 Integrated 6—30—84 Iron and Steel 96 5—27—82 7—10—82 4—6—83 7— 10—85 Inorganic Ch nicals I 44 6—29—82 8—1.2—82 5—9—83 8—12—85 Petroleun Refining 53 10—18—82 12—1—82 5—30—83 12—1—85 Pulp, Paper, Paperboard 250 11— 18—82 1—3—83 7—2—83 7—1—84 Steam Electric 93 11—19—82 1—2—83 7—1—83 7—1—84 Leather Tanning 140 11—23—82 1—6—83 7—5—83 11—25—85 celain Enameling 89 11—24—82 1—7—83 7—6—83 11—25—85 L1 Coating I 32 12—1—82 1—17—83 7—16—83 12—1—85 Electrical Canponents 1 240 4—8—83 5—19—83 11—15—83 See note 1 below Metal Finishing 10,2001 7—29—83 8—29—83 2—25—84 See note 2 below Battery Manufacturing 190 6/83 8/83 2/84 8/86 Aluninun Forming 59 7/83 9/83 3/83 9/86 Copper Forming 32 7/83 9/83 3/83 9/86 Foundries 360 8/83 10/83 4/84 10/86 Pharmaceuticals 270 9/83 11/83 5/84 11/86 Coil Coating 322 10/83 12/83 6/84 12/86 (Camiaking) Adhesives/Sealants ? 11/83 1/84 7/84 1/87 Electrical 240 11/83 1/84 7/84 1/87 Canponents II :icides 38 12/83 2/84 8/84 2/87 ------- —2— * of Indirect Pra ulgation Effective Canpliarice Industry Category Dischargers Date Date BMR Date Date Nonferrous Metals I 63 1/84 3/84 9/84 3/87 Organic chemicals 470 3/84 5/84 11/84 5/87 Inorganic Chemicals r 444 6/84 8/84 2/85 8/87 Nonferrous Metals II 63 6/84 8/84 2/85 8/87 Nonferrous Metals 6/84 8/84 2/85 8/87 Forming Fcotnotes: Indirect dischargers in metal finishing industry category are the same sources in electroplating category. 2 The 32 indirect dischargers are the same indirect sources in the coil coating category. 3 The 240 indirect dischargers in electric/electronic canponent II category are the same sources in the electric/electronic canponent I category. 4 The 44 direct dischargers in inorganic chemicals II are the same sources in the inorganic Chemicals I category. Note: 1. The caupliance date for the arsenic PSES in the electronic crystal subcateg . is November 8, 1985. If EPA cannot modify the Consent Decree in NRDC v. Train , 12 ERC 1833 (D.D.C. 1979), the conpliance date for the arsenic PSES will becane June 30, 1984. The canpliance date for rio PSES in both subcategories is July 1, 1984. 2. The ccxnpliance date for Metal Finishing PSES is February 15, 1986 for metals and cyanide. Metal Finishing PSES establishes two levels of toxic organic control; the less stringent must be met by June 30, 1984 for most plants and by July 10, 1985 at plants also subject to Part 420 (Iron and Steel); the most stringent must be met by February 15, 1986. ------- INFORNATION REQUIRI NTS FOR. BASELINE MONITORING RZPORT Facility Name _________________________________________ Owner/Operator Adcress ____________________________________________ Andress I. l for .at .on Already Subn tted 1) Eas a basel ,ne report con :a n :g nfo r .on L .scen below already been sub cted for this fac lLty? ES 1/ NO If ‘yes, prev de date of subnissLon and the agency suoirted to ___________ 2) as your f suppl ed the fornat on presented below to your local se ge agency U.n resnonse to the sewage agency ’s reout:enent :o cnnduc: art .nduscr al ‘..asce survey as par of :he .r prerreatnen: orogran)’ II S _/ NO If “yes,” scare care of your subn sz on and the agency requesttng the nfo ar on If the answer .s “yes to e ther or both quesc.ons above, men do not answer the following quest.ons. In- stead, ac:acn a copy of your rev ously suboitted ater al to th s for and return. 1. 3asel ne ‘1on tor .ng Report Inforn.acjon 1) 5r .efly descr .be the procuc:s produced and nanufacturtng process used in your operation ________________ 2) ?rocuc:ton Race: ______________________________ 3) SIC Code: ________________________________________ 4) Fac l ty Diag:an: Ac:ach a ccoy of your facil :y flow scnat ,c ciagr of all regulated process, in— lud .ng oo nts of c.scnarge :o the san :ary sewer syscen. 3) as:ewater Flow Measurenent: Rag’ laced Process Oa .ly Average gaily Maximum Esti ted (I) or Measured ( Tv,e) ( tal/dav) ( al/dav) ( ) Non—Regulated Process Daily Average Da _Max .nu Es:.nated CE) or Measured ( Tv,e) ( gal/day) ( gal/day) CM ) 6) easurenen: of Pollutants: Attach the nest recent results fron the sapl ng and analys a during nornal work.ng nours of all regularec process screans .ncluc.n; the foLlow .ng .n ornar2.on: a. $annle Type (i.e., flow preperr enal, conposice, grao) b. Frequency of Sanpies c. Lne, care, and locac on of sanpling event d. Method of analysis a. Conoarison of results with applicable precreatner.t standards f. If alternate l,n ts (i.e., comb .ned ascesrrea fornu.La) are calculated, .nclude he lz.ni.: and all sunDor : ng cata 7) Car: fication Are prerreatnent standards for your ndust be ng net on a cnrts scent basis by mis facU :y’ L 1 YES ri NO If “yes,” go on ro Dues: on 9. 3) ! answer to nunber 7 is “no,” will additional rec:eat ent and/or operat .ons ano na ccenance be recuired for :n s facility to neec pretreatnent scanda:cs II YES _/ If “no,” expla.n reason for non— connl.ance If “yes,” ac:acn a descr pt:on of the requi.reo prec:ea::ent and/or operat ons and na ntanance to gain conpl ance, and .nclude scnenule of dates for co nence ent and conolet on of events Lead ng to the con— s: uc: on and operation of this add ciona.L precrearnent. 9) List any other environnencal control pernlts held by :h s fac licy: * If using conbiced vascestrean fornu.La I have personally exained and an fanLliar with the infornacion subnitted on t ns jam and attacnnenrs. Rased upon ny incui y of those ndivtduals ediately resportsthle for ooca ning tne nfomnat on reoorred herein, I belLeve that the subnitted info c on ts true, accurate anc conolece. an aware :rtat t ere are significant penal: es for s bni:: ng false nfo tLon, as dictated by O CFR O3.l2 ‘n). S gnat re of Official Dare ------- INSTRUCTIONS FOR BASELINE MONITORING REPORT General Both the facility name and address and the owner or operator name and address should be given. Specific Questions 1.1. If yes is answered to this question, be sure to attach a copy of the material you submitted. 1.2. See instructions for Question 1. 11.1. Briefly describe the nature of business or service performed at this facility. This description should include all manufacturing processes, including those not related to the categorical industry (use additional sheets if necessary). 11.2. Give the production rate of this facility (usually given as an annual average production or monthly average). 11.3. Provide the appropriate Standard Industrial Classification (SIC) code for this facility. 11.4. Self-explanatory. 11.5. Provide average and maximum waste flows from all regulated process streams. If process wastes reams are combined either with other process wastestreams or non-process (sanitary, cooling water, etc.) wastestreams, these individual flowrates should be given. 11.6. Each industrial user will sample, analyze and report on all regulated pollutants specific to each process (refer to appropriate subcategory in regulations for specific pollutants). An attachment should be provided indicating the types of samples (i.e., grab, composite, flow proportioned) the frequency and number of samples, time date and locations of the sampling events, and certification that the method of analysis meets the regulatory requirements. The facility must ascertain whether it can meet the 30-day average, calculated average, daily maximum or calculated maximum limit. All pretreatment standards are process related and a facility must comply with the standard at the end of each regulated process. However, EPA recognizes that many facilities combine their wastewater process lines, cooling water, and sanitary wastes prior to treatment or dis- charge to municipal sewers. Hence, a facility can sample at a combined point, but will need to adjust the categorical limit by employing the Combined Wastestream Formula which is contained in Section 4 03.6(e) of the General Pretreatment Regulations (Federal Register January 28, 1981) If this is the case with your facility, you must employ the formula and provide all additional data used for calculations. For further explana- tion, please refer to 40 CFR 403.6(e). ------- 11.7. If answer was yes, skip Question 8, and go on to Question 9. 11.8. An explanation is needed describing how the facility intends to meet Categorical Standards. If additional precreatment and/or operations and maintenance are required, then an attachment must be provided describing the proposed system and a schedule of dates for coence- ment and completion of events leading to the construction and operation of the system. 11.9. Any other environmental control permits (i.e., NPDES, hazardous material, etc.) held by this facility must be listed. ------- c S JNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 L pqoi P OFFICE OF WATER LJ6 I 9 983 MEMORANDUM SUBJECT: Electroplating and Metal Finishing PSES: Baseline Monitoring Reports and Canpliance Dates TO: Regional Pretreatment Coordinators FROM: James D. Gallup, Chief NPDES Programs Branch ( On July 15, 1983, EPA pranulgated the Metal Finishing effluent limitations, including categorical pretreatment standards for existing sources (PSES). There have been questions on the Baseline Monitoring Report sampling requirements for Total Toxic Organics (TTO) and on the canpliance dates in the Electroplating and Metal Finishing regulations. I. Baseline Monitoring Reports (BMR ) Baseline Monitoring Reports (BMR) under this regulation are due on February 25, 1984. BMR sampling requirements clearly apply to all regulated metals. However, because frequent monitoring for toxic organics could be expensive, BMR sampling and analysis for TTO is only required for those toxic organics which are reasonably expected to be present in the industrial user’s (IU) effluent.]. It is not always necessary for the IU to sample and analyze its effluent for all 129 toxic pollutants. An industrial user should determine which toxic pollutants are reasonably expected to be present and then sample and analyze for those toxics even if the industrial user plans to use the certification procedure to canply with the TTO limitation. 1 Section 413.03(c) provides that “if monitoring is necessary to measure canpliance with the TTO standard the industrial user need analyze only for those pollutants which would reasonably be expected to be present.” ------- —2— II. : roplating and Metal Finishing Compliance Dates An IU Ject to both regulations must first comply with Electr lating PSES by the applicable date specified in 40 CFR Part 41 ’. The specified compliance date for non-integrated electroplaters is April 27, 1984. June 30, 1984 is the compliance date for integrated facilities. The TTO limit recently promulgated has a compliance date of July 15, 1986 for all facilities. The IU must continue to comply with the Electroplating PSES until it must comply with the Metal Finishing PSES. The applicable Metal Finishing compliance dates are as follows: 1. June 1984 for facilities subject to PSES for TTO (B iy), except those also subject to 40 CFR Part 420 (Iron & Steel Manufacturing). Iron & Steel facilities must comply by July 10, 1985. 2. February 15, 1986 for facilities subject to PSES for metals, cyanide, and TTO (BMP followed by precipitation! clarification). After the applicable Metal Finishing PSES compliance date, an IU subject to both regulations wil no longer be required to comply with the Electroplating PSES. He must only comply with the Metal Finishing PSES. I have attached a copy of Table 4, Compliance Dates from the preamble of the July 15, 1983 Federal Register . This table lists the applicable compliance dates for Electroplating and Metal Finishing PSES. If you have any questions, please contact me (FTS: 755—0750) or Tim Dwyer (FTS: 426—4793). Attachment ------- Fec I Vol. 48. 13 / Frida ’. July 15. 1983 / Rules Regulations .e co’pliance d.. ie two ategorles are preser rable 4 BPT. aAT. PSNS. arid NSP ,iance dates spectfied by the C . ater Act. . - - cori ’.pilance dates:. —- ctroplating . S were set in the Fece il Register on September 28. 1982. See 4 .R 42698. Today’s regulation allows facilities 3 - . - years to comply with the Electroplating -. PSES for toxic organics consistent with- the Settlement Agreement with NAMP. For metal finishing, the Agency is allowing 31 months for compliance with all parameters. In addition an interim TTO limit has been established for compliance by June 30. 1984: except for metal flntshing wastewaters from plants which are also subject to Part 420 (iron arid steel). which must comply by July 10. 1985 This last exception is pursuant to a settlement agreement with the steel industry in which EPA agreed that. pretreatment requirements would apply to steel discharges in July 1985. It is- possible that control of TTO in metal finishing waste streams could. in some — cases. lead steel facilities to install treatmer.t technology on the discharge from their steel processes. Therefore. - EPA has decided to allow plants -. covered by Part 420 until June. 1985 to-s. comply with the 170 limit. -. D. E .nfor emenf A final topic of concern is the operation of EPAs enforcement program. This was an important consideration in developing this - regulation. EPA deliberately sought to avoid standards which would be . - exceeded by-routine fluctuations of.. well-designed and operated treatment. systems. These standards were -‘ - developed so as to represent limits - - which such a plant would meet approximately 99% of the time...... T’ne CleanWater Act is a strict liability statute. EPA emphasizes. however, that it can exercise discretion in deciding to initiate enforcement proceedings (Sierra Club v. Train. 557 F. 2d 485. 5th Cir... 1977). EPA has exercised, and intends to exercise, that discretion in a manner that recognizes and promotel good,-faith compliance. - XIX. Summary of Public At the time of publication of thi proposed metal finishing regulation (August 31. 1982). EPA solicited comments on the proposed rules and, l.a particular. on six specific issues. Ninety- one cornmenters responded to these and other issues relating to the electroplating and metal finishing standards. The following parties submrtted comments’ Air Transport’Association of Aix erica Alpha Industries Inc.. The Aluminum Association Incorporated Aniencan Aithnes: -.- - . - - American Foundryinen’s Society American Hot Dip Galvanizers American Metal Stamping Aisoctanon Anerock Corporation - — Anaconda Aiuminuza Company Ansul Fire Protection — - Apollo Metals. Inc. . - American Telephone and Telegrapb Company - Atwood - - . - Babcock and Wilcox -Bausch andLo tnb.: - California Metal Enameling Co Caterpillar Tractor Company Charles A. Frawley Chrysler Corp. Control Data Corporation County Sanitation Districts of Los Angeles County Curnberiand Corporation D.A.B industries. Inc. - Deere and Company — Delta Airlines. inc. Department of the Air Force Eaton Corporation - E. I. DuPont de Nemours and Co. Eltech Systems Corp. EMP Laboratories, Incorporated EPA Repon V - - ERC-Ldncy Federdi-Mogul Corporation -. -. Ferro Corporation ord Molor Ce. .. ,‘ General Electric Compiny Genera] Motors Corporation. Coodyear Aerospace Corpirnition’ Goodyear Tire end Rubber Go.’— Gould Electronics and Electrical Produce GTE Services Corporation - GWSledinology. Lnc. Harris Corporation Harvey Hubbell Incorporated Hofmaxxn Industries Incorpora t ed Honeywell - ._. -— Halogenated Solvent industry Alliance - Huntington Alloys - Imperial Clevite. Inc. - Institute for Interconziectine and Padcaging’. Electronic Circuits IT!’ Telecommunications torporauor. icon-Air Corporation. Jayto Corporation Kaiser Aluminum and.cira ical Corporation Mason Corporation,..... . . .,. Manufaciuring Association of Central New York - Maytag’ . - . . —. Metal Fbissh ing Association -of Southern Californ Metro Municpality of Metrnnnhtan Seattla Midland Ross Corporation: Milwaukee Metropolitan Sewerage District.-- 3MCoinp iy Mobay ChemicaT Corporation Mo&neManufactunng Company - -. Natioital Association olMetal Finishers. National ectrtcal Manufacturers’ Asaod.toñ New Y k State D pamnsui. w — . Envb’cnsnental Conservation - Northern Telecom; - - Ozaik Airlines “ PCK Tedmology Division PEC1nd x ines .- Pioneer .1eial Finishing. Ins. Porcelain Enamel Institute Porcelain Metals Corporation Praegitzer Industries 1nc.’:- Raytheon Company - Republic..Airlines - Rexnord Reynolds Alumxnum. Rocklord Area Chambers of Commerce R R. Doniellev and Sons Sarioers Associates Inc. - Sar.i arv District of Rockford Sperr) Corporaiion Square D Company — - State of Connecticut Depannient of - Envirorjnental Protection State of,Vermoni Agency of Environmental - Conse-vetion State Oisconsin Department of Natural Resources - United Airlines TriaLE 4.—COIIPUANCE DATES - -i Concw,csoii, - OØI PSZSIa_ a C s vo. (Puil 4131. - Becvorl.un PSES Pal £13p S Tic’ m:., ,ah.. aPT ipan - M Bal’ —— v PSES I no. - M .rWvnç SSES I MeiS ’s C a ’-.o . • ‘ r1 t. t Fv .sn. ç N$PS mo PS,,ls Aol 27. 1954 (ta JunS 30, 1904 ito u sgra1sd 1 5 tees - -. Al IOO 51 sousa. 1l 9 54 - ,Mil 30, 1904 Ist to o’ann w rsd 9! Put 420? Aip 10. 1905 (to’ o’v’a .as0 Op Put • 420) c.ouarp IS 1995 fOii . ,w1Ircr ’Irs 95- • o ’ l”e,. 15’?i95 e.. Ira T’VO Will Is Oiled o’ 1C 5S OVY I fl , 5 .i •s bused Oil I!liflS 9 IIViSnt 0555 ‘ 0- 50 Di DWD ’JI I O 5* IIOiI ------- . s S UNITED STATL..I ENVIRONMENTAL PROTECTIOi.. AGENCY _____ WASHINGTON. D.C. 20460 oi ’ OFFICE OF WATER JL 21 MEMORANDUM SUBJECT: Baseline Monitoring Reports TO: Water Management Division Directors Regions I—X FROM: Martha G. Prothro, Director, Permits Division (EN—336) Baseline Monitoring Reports (BMR) are required from all industrial users of a POTW 180 days after the effective date of an applicable categorical pretreatment standard. These reports, which are analogous to NPDES permit applications, are required by 40 CFR Section 403.12(b) of the General Pretreatment Regul,a— tions. In the reports, industrial users must provide information on their production processes, water usage, discharge and compliance status. Compliance schedules are also required from all industrial users not in compliance. This information will assist the Control Authority in determining whether the indus- trial user is meeting applicable pretreatment standards on a consistent basis and, if not, whether additional operation and maintenance, additional treatment by the industrial user, or both is required for consistent compliance. A number of categorical standards have been promulgated. BMRs are already due for 9 industries. EPA has a responsibility especially in the early stages of implementation of the pretreat- ment program, to provide leadership in ensuring that BMR5 are submitted by the industrial users to their appropriate Control Authority. I request that you and your pretreatment staff review the attached draft strategy paper on BMRs and submit comments to Dr. Gallup of my staff by August 19. If you believe that this strategy is inappropriate for any State in your Region, please give the name of the State and any alternate approach that might be suitable. ------- —2— • I would appreciate your help in expediting review and comment on this strategy. Please call me or Jim Gallup at FTS 755—0750 if you have any questions. Attachments cc: Pretreatment Coordinators ------- j UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. 0 C. 20460 qo 1 tc, OFFICE OF WATER SEP 22 1983 MEMORANDUM SUBJECT: Example Language for Modifying NPDES Permits for Pretreatment Program Approval FROM: Martha G. Prothro, Director Permits Division (EN—336) TO: Water Management Division Directors There are over 1700 POTWs that must develop local pretreatment programs. To date, over 100 POTW programs have been approved and many of the remaining POTWs have submitted or are very close to submitting a final program. Therefore, many programs will be approved in the next several months. After an industrial pretreatment program is approved, the POTW’s discharge permit must be modified or reissued to incor- porate the program as an enforceable component as required in 40 CFR §403.8(c). The modification of permits is authorized under 40 CFR §122.62(a)(7) where reopener conditions have been used in the permits. In 40 CFR §122.44(j)(2), permits must include conditions such that, “. . . The local program shall be incor- porated into the permit as described in 40 CFR Part 403. The program shall require all indirect dischargers to the POTW to comply with the reporting requirements of 40 CFR Part 403.” Reporting requirements for the POTW that are inserted in the modified permit are covered under 40 CFR §122.48(c) which references §122.44. There have been several requests from Regional and State agency personnel for help with appropriate permit language. We have reviewed example language for modifying permits from several Regions and States (attached) and have developed example language ourselves. While there are a number of differences among the examples, you will notice that a common element among the examples is the requirement that the POTW submit an annual report on pretreatment activities. Such reports usually require information on the POTW pretreatment activities during the past year, a summary of its effectiveness arid proposed program modifications. ------- —2— The reports summarize industrial user monitoring, compliance and enforcement activities conducted over the past year. Regardless of which example modification language your staff chooses to adopt or modify, we strongly recommend and advise you to include an annual reporting element in the modified permit. I request that you and your pretreatment staff review the attached draft permit modification materials and submit comments to Dr. Gallup of my staff by October 14. Please call me or Jim Gallup at FTS 755—0750 if you have any questions. Attachments cc: Pretreatment Coordinators ------- STANDARDIZED LANGUAGE FOR MODIFYING NPDES PERMITS FOR PRETREATMENT PROGRAM APPROVAL The goals of the National Pretreatment Program are to improve opportunities to recycle arid reclaim wastewaters and sludges, to prevent pass through of pollutants into receiving waters, and to prevent interference with the operation of the publicly owned treatment works (POTWs) when hazardous or toxic industrial wastes are discharged into the sewage system. The primary responsibility for developing pretreatment programs and for enforcing national pretreatment standards for industries rests wit i the local POTW authorities. EPA estimates that more than 1,700 POTW Authorities must develop programs which will protect over 2,000 permitted municipal treatment facilities. EPA and State regulatory agencies participate in the pretreatment program by overseeing the development, implementa- tion, arid continued effectiveness of local pretreatment programs. In non—NPDES States, EPA issues or modifies permits and retains authority for the pretreatment program, although the States may participate in some activities. In NPDES States without pretreat- ment authority, EPA reviews arid approves POTW submissions, but the State is responsible for permit modification and permit compliance. In these cases, it is important for EPA to develop an agreement with the State to ensure that permits are modified to reflect pretreatment program approval. Program approval and permit modifications are equally important in NPDES States with Pretreatment authority. EPA can obtain some consistency and ease the States’ workload by providing standard permit modification language to them. ------- —2— POTWs have been notified by EPA and State agencies of the requirement to develop a local program. Program development compliance schedules have been inserted into the POTWs’ NPDES, or State—issued permits, making development and submission of local pretreatment programs an integral and enforceable component of the permits. Compliance schedules usually require POTWs to develop and document the authorities, information, and procedures necessary to implement the General Pretreatment Regulations. Municipalities develop the local program with technical and financial assistance from EPA and the States. Generally, a POTW prepares a plan describing how it will implement the pretreatment program in its service area and submits the plan to the EPA or the delegated State regulatory agency for review and approval. EPA or the delegated State must then review the submission to ensure that: o All necessary legal authorities are in place. o The technical information presented demonstrates the POTW’s understanding of the industrial community that will be controlled (type, size, pollutants, necessary pollutants limits, problems to be addressed, etc.). o Administrative, technical and legal procedures for implementing the program are consistent with the complexity of the industrial community served. o The estimated cost of implementing the program (including manpower and equipment), based on the procedures established, is reasonable and revenue sources are available to ensure continued, adequate funding. o The objectives and requirements of the General Pretreatment Regulations are fulfilled by the planned program. ------- —3— It should be reiterated that the PCTW’s submission at this point represents only a plan for operating a program to comply with the regulatory requirements. To date, more than 100 POTW pretreatment programs have been approved nationwide. Most of the remaining POTWs have already submitted portions of their programs for interim comment or review. Accordingly, a large number of programs should soon be ready for approval without substantial additional effort. After approval, the POTW begins implementing the pretreatment program plan subject to oversight by EPA or the State regulatory agency. At this time, the Approval Authority turns from considering program development problems to considering implementation, verification and compliance issues, such as: o Documentation of POTWs’ Compliance with Approved Programs. For the individual case this means that each POTW must demonstrate, through reporting requirements, that the elements of its pretreatment program are actually being carried out. In the general case, the Approval Authority will have to plan oversight and surveillance activities that regularly cover all POTWs within its jurisdiction. o Documentation of the Effectiveness of POTW Programs. A POTW complying with provisions of its approved pretreatment program may still not be adequately protecting site—specific receiving water quality and sludge disposal options, especially as new requirements are developed. Appropriate measures must be developed to ensure that local environmental goals are being met by the POTW and that improvements can be evaluated. ------- —4— In addition to considering these issues, Section 403.8(c) of the General Pretreatment Regulations specifies that the NPDES permit must be modified or reissued to incorporate the conditions of the approved program as an enforceable component. The language placed in the permit must take into account the issues mentioned above and must ensure that: o The general requirements of the National Pretreatment Program and the specific requirements of the local program will be implemented in a manner that achieves the objec- tives of preventing pass through, interference and sludge contamination. o The Approval Authority will be able to bring about POTW compliance with the responsibilities established in the regulations and the approved local program submission. o The POTW understands its obligations and the standards and benchmarks against which its performance will be judged. Permit modification, then, is a very important part of the overall process of implementing the National Pretreatment Program. Because there are so many important issues to be addressed in local programs, and because so many agencies will be responsible for permit modification and oversight activities, we have developed the attached model permit language that can be adapted to most POTWs across the country. The attachment includes standard permit modification language (adapted from actual permit language from ___ Regions and — States) that can be used to incorporate into the permit a POTW’s approved pretreatment program and other conditions and requirements with which the POTW must comply. ------- —5— This package also includes examples of special condition clauses. In certain circumstances, additional substantive or notification permit requirements may be appropriate for a partic- ular POTW. Some examples of situations that might indicate the need for special pretreatment permit conditions are listed below. o Where the industrial flow represents a very large percentage of the total flow of the POTW. o Where only one or two major industrial user(s) discharge to the POTW. o Where industrial users have the potential to discharge highly toxic, hazardous, or unusual wastes. o Where there are a large number or variety or industrial users. o Where a POTW has a history of NPDES permit violations. o Where the receiving waters have unusual water quality needs because of sensitive species or intolerance to high or varying pollutants loads. o Where a POTW’s wastewater or sludge is reused on agricul- tural or recreational land or where treated sludge is sold commercially. o Where a POTW receives wastes from septage haulers, or other waste haulers that could be handling hazardous wastes that have a potential for adverse impacts on the treatment plant. o Where the POTW service area is large or made up of numerous political jurisdictions requiring cooperation and coordination between several local agencies. For these more difficult situations, we have developed five special conditions as part of the following standard permit language. These may be useful when tailored to a POTW with special problems or circumstances that cannot be covered by the more general, standardized language. ------- SUGGESTED PRETREATMENT LANGUAGE FOR NPDES PERMITS The following language should be inserted into the “Other Requirements” section of the POTW’s NPDES permit after the local pretreatment program is approved. Industrial Pretreatment Pr gram I. The permittee is responsible for enforcing any National Pretreatment Standards [ 40 CFR 403.5] (e.g., prohibited discharges, Categorical Standards, locally developed effluent limits) in accordance with Section 307(b) and (c) of the Act. The permittee shall establish and enforce specific limits to implement the provisions of 40 CFR 403.5(a) and (b) as required by 40 CFR 403.5(c). These locally established effluent limitations shall be defined as National Pretreat- ment Standards. 2. The permittee shall implement the Industrial Pretreatment Program in accordance with the legal authorities, policies, procedures, and financial provisions described in the permit— tee’s Pretreatment Program submission (and related documents) entitled, - and dated, - , and the General Pretreatment Regulations (40 CFR 403). The permittee shall also maintain adequate funding levels to accomplish the objectives of the pretreatment program. ------- p —2— 3. The permittee shall provide the EPA or State with an annual report that briefly describes the perrnittee’s program activi- ties over the previous twelve months. The permittee must also report on the pretreatment program activities of all participating agencies (name them], if more than one juris- diction is involved in the local program. This report shall be submitted no later than ________________ of each year and shall include: (a) An updated list of the permittee’s industrial users, or a list of deletions and additions keyed to a previously submitted list. A summary of the number of industrial user permits (or equivalent) issued this past year and the total (cumulative) issued; (b) A summary of the compliance/enforcement activities during the past year including total number of enforcement actions any discharge restrictions or denials against industrial users and the amount of any penalties collected. In addition the summary shall contain the number & percent of industrial users in compliance with: (1) Baseline Monitoring Report requirements; (2) Categorical Standards; or (3) Local limits (c) A summary of the monitoring activities conducted during the past year to gather data about the industrial users, including inspections to verify baseline monitoring reports; (d) A narrative description of program activities during the past year including a general summary of the effectiveness of the program in controlling industrial waste. A descrip- tion and explanation of all proposed substantive changes to the permittee’s pretreatment program. Substantive changes include, but are not limited to, any major modification in the program’s administrative structure or legal authority, a significant alteration of the scope of the monitoring program, or a change in the level of funding for the program, a major change in the staffing or equipment used to administer the program, change in the sewer use ordinance, regulations, or rules, a proposed change or addition to locally established effluent limits (pursuant to 40 CFR 403.5(c)); ------- —3— (e) A summary of analytical results from flow proportioned, composite sampling for [ list priority pollutants] at the POTW influent, effluent, and sludge for the same [ number of days] period and bioassay data for (list pollutants) for a (number of days) period; and (f) For Baseline Monitoring Reports (where applicable), a summary of the industrial users notified during the past year, the total cumulative notifications, the number of reports received/approved during the year and total cumulative. (g) If EPA (or State) does not object to any proposed modifications described in the annual report within 90 days, the changes shall be considered approved. 4. The EPA (or State) has the right to inspect or copy records or to initiate enforcement actions against an industrial user or the permittee as provided in Sections 308 and 309 of the Act. 5. EPA (or State) retains the right to require the POTW to institute changes to its local pretreatment program: (a) If the program is not implemented in a way that satisfies the requirements of 40 CFR 403; (b) If problems such as interference, pass through, or sludge contamination develop or continue; (C) If other Federal, State, or local requirements (e.g., water quality standards) change. Special Conditions (Case—by—Case ) The following types of requirements should be inserted into a POTW’s NPDES permit when special circumstances, such as continuing noncompliance or significant or unusual industrial discharges, which could cause interference, pass through, or sludge contamination, are encountered. ------- —4— 1. The permittee shall notify EPA (or State) 60 days prior to any major proposed change in sludge disposal method. EPA (or State) may require additional pretreatment measures or controls to prevent or abate an interference incident relating to sludge use or disposal. 2. The permittee shall establish and enforce regulations to control the introduction of septage waste from commercial septage haulers into the POTW. These local regulations shall be subject to approval by EPA (or State). 3. The permittee shall monitor the following major industrial users for the pollutants of concern on a ( frequency, e.g., monthly, quarterly ] basis and forward a copy of the results to EPA (or State). List Industrial Users List Pollutants of Concern a. i. b. ii. C. iii. 4. The permittee shall sample and analyze its influent, effluent, and sludge for [ list toxic pollutants ] on a ( frequency ] basis and forward a copy of the results to EPA (or State). 5. The permittee shall monitor the receiving waters for [ list toxic pollutants ] on a [ frequency ] at [ describe monitoring site location ] and forward a copy of the results to EPA (or State). ------- Implementation of G—J Town Pretreatment Program After the POTW pretreatment program meets all requirements under S403.9(b) and is approved by the Approval Authority, the C--J town Joint Sewer Board’s NPDES permits must be modified to include permit conditions for Industrial pretreatment program implemen- tation. A set of the special permit requirements has been drafted as follows: a. The perxnittee has been delegated primary responsibility for enforcing against discharges prohibited by 40 CFR 403.56 and applying and enforcing any National Pretreat- ment Standards established by the United States Environ- mental Protection Agency in accordance with section 307(b) and (C) of the Act. b. The permittee shall implement the G—J town Industrial Pretreatment Program in accordance with the legal authorities, policies, and procedures described in the permittee’s Pretreatment Program document entitled, “Industrial Pretreatment Program, G—J town” (Date to be inserted). c. The permittee shall provide the State of Department of Envirorimenta]. Conservation and EPA with a semi—annual report describing the permittee’s pretreatment program activities over the previous calendar months in accordance with 40 CFR 403.L2. d. Pretreatment standards (40 CFR 403.5) prohibit the introduction of the following pollutants into the waste treatment system: o Pollutants which create a fire or explosion hazard in the POTW, o Pollutants which will cause corrosive structural damage to the POTW, but in no case, discharge with a pH lower than 5.0, o Solid or viscous pollutants in amounts which will cause destruction to the flow in sewers, or other interference with operation of the POTWs. o Any pollutant, including oxygen demanding pollutants (BOD 5 , etc.), released in a discharge at such a volume or strength as to cause interference in the POTW, and, o Heat in amounts which will inhibit biological activity in the POT J, but in no case, heat in such quantities that the influent to the sewage treatment works exceeds 104°F (40°C). ------- —2— e. In addition to the general limitations expressed in paragraph d above, applicable National Categorical Pretreatment Standards must be met by all industrial users of the POTW. f. USEPA and the permit issuing authority (DEC) retains the right to take legal action against the industrial user and/or the permittee for those cases where a permit violation has occurred because of the failure of an industrial user to meet an applicable pretreatment standard. ------- 2’ LE 2 NATIONAL PRErREATMENT PROGRAM MEMORAND OF AGREEMENT BETWEEN THE CITY OF WESTMINSTER, COLORADO AND THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, REGION VIII The United States Environmental Protection Agency, Region VIII (hereinafter, the “EPA”) hereby approves the City of Westminster’s (hereinafter, the “City”) Pretreatment Program described in the City’s November 15, 1982 submittal doc ’nent entitled “Industria l Pretreatment Program”, as meeting the requirements of Section 307(b) and Cc) of the Clean Water Act (hereinafter, the “Act”) and regulations promulgated thereunder. Further, to define the responsibilities for the establishment and enforcement of National Pretreatment Standards for existing and new sources under Section 307 (b) and (c) of the Act, the City and EPA hereby enter into the following agreement: 1. The City has primary responsibility for enforcing against discharges prohibited by 40 CFR 403.5, and applying and enforcing any National Pretreatment Standards established by the United States Environmental Protection Agency in accordance with Section 307(b) and (c) of the Act. 2. The City shall implement the Industrial Pretreatment Program in accordance with the legal authorities, policies, and procedures described in the permittee’s Pretreatment Program dociinent entitled, “Industrial Pretreatment Program”, November 1982. Such program commits the City to do the following: a. Carry out inspection, surveillance, and monitoring procedures that will determine, independent of information supplied by the indus- trial user, whether the industrial user is in compliance with the pretreatment standards; b. Require development, as necessary, of compliance schedules by each industrial user for the installation of control technologies to meet applicable pretreatment standards; c. Maintain and update, as necessary, records identifying the nature and character of industrial user inputs; d. Obtain appropriate remedies for noncompliance by any industrial user with any pretreatment standard and/or requirement; and, e. Maintain an adequate revenue structure f or continued implementation of the pretreatment program. 3. The City shall provide the United States Environmental Protection Agency and the State of Colorado with an annual report briefly describing the City’s pretreatment program activities over the previous calendar year. Such report shall be submitted nc later than Marcn 2Etn of each year and shall include: ------- a. An updated listing of the City’s industrial users. b. A descriptive suninary of the compliance activities including number of major enforcement actions, (i.e., administrative orders, penalties, civil actions, etc.). C. An assessment of the compliance status of the City’s industrial users and the effectiveness of the City’s pretreatnent program in meeting its needs and objectives. d. A description of all substantive changes made to the perrnittee’s pretreatment program description referenced in Daragraph 2. Substantive changes include, but are not limited to, any change in any ordinance, major modification in the program’s administrative structure or operating agreement(s), a significant reduction in monitoring, or a change in the method of funding the program. 4. Pretreatnent standards (40 CFR 403.5) prohibit the introduction of the following pollutants into the waste treatment system from source of nondomestic discharge: a. Pollutants which create a fire or explosion hazard in the publicly owned treabnent works (POT l); b. Pollutants which will cause corrosive structural damage to the P0114, but in no case, discharges with a pH lower than 5.0; C. Solid or viscous pollutants in amounts which will cause destruction to the flow in sewers, or other interference with operation of the P0l’ ; d. Any pollutant, including oxygen demanding pollutants (3OD , et:.), released in a discharge at such a voliffne or strength as to cause interference in the P0T 1 4; and, e. Heat in amounts which will inhibit biological activity in the POTW, but in no case, heat in such quantities that the influent to the sewage treatment works exceeds 1040 F (400 C).- 5. In addition to the general limitations expressed in paragraph 4. above, applicable National Categorical Pretreatment Standards must be met by all industrial users of the P0114. These standards are published in the Federal Regulations at 40 CFR 405 et. seq. 6. The Agreement contained herein shall be incorporated, as soon as possible, in the City’s NPDES permit. Noncompliance with any of these requirements shall be subject to the same enforcement procedures as any permit violation. ------- Nothing in this Agreement is intended to affect any Pretreatment requirement including any standards or prohibitions, established by state or local law as long as the state and local requirements are not less stringent than any set forth in the National Pretreatnent Program Standards, or other requirenents or prohibitions established under the Act or regulations promulgated thereunder. Nothing in this Agreement shall be construed to limit the authority of the U. S. A to take action pursuant to Sections 204, 208, 301,304, 306, 307, 308, 309, 311, 402, 404, 405, 501, or other Sections of the Clean Water Act of 1977 (33 USC 1251 This Agreement will become effective upon the final date of signature. City of Westminster, Colorado u.s. Environmental Protection Agency Region VIII By________________________________ By Date_________________________________ Date State of Colorado Departnent of Health Water Quality Control Division By_ Oat a ------- • DRAFT COPY ATTACHMENT SUBJECT TO REVISIO 1 OTHER REQUIREMENTS APPROVED PRETREATMENT PROGRAM CONDITIONS Under the authority of (Section 307(b) and (c) and 402(b)(8) of the Clean Water Act or applicable State law) and implementing regulations (40 CFR Part 403), the permittee’s final pretreatment program application as submitted on ___________________________ is hereby approved. The permittee, hereinafter referred to as the “Control Authority”, shall apply and enforce against violations of categorical pretreatment standards promulgated under Section 307(b) and (c) of the Act and prohibitive discharge standards as set forth in 40 CFR Part 403.5. The Control Authority shall implement the condi- tions of the Approved Pretreatment Program in the following order: A. APPROVED PRETREATMENT PROGRAM CONDITIONS 1. Apply and enforce the legal authorities and procedures as approved on _________________ which shall Include, but not be limited to, those specific local effluent limitations established pursuant to 40 CFR 4 O 3 .5(c) and enforceable on industrial users of the system for the parameters listed in Part III, Section D of this prmit in accordance with the approved program plan industrial allocation scheme. 2. Maintain and update, as necessary, records indentifying the nature, character, and volume of pollutants contributed by industrial users to the publicly owned treatment works (P01W). 3. Enforce and obtain appropriate remedies for non-compliance by any industrial user with any applicable pretreatment standard and require- ment as defined by Section 307(b) and (c) of the Act, Section 403.5, and any State or local requirement, whichever is more stringent. 4. Issue (wastewater discharge permits, orders, contracts, agreements, etc.) to all affected industrial users In accordance with the approved pretreatment program procedures and require the development of compliance schedules, as necessary, by each Industrial user for the installation of control technologies to meet applicable pretreatment standards and requirements as required by Section ___________ of Sewer Use Ordinance —. ------- 0 2 5. Carry out inspection, surveillance, and monitoring requirements which will determine, independent of information supplied by the industrial user, whether the industrial user is in compliance with the applicable pretreatment standards. 6. Comply with all confidentiality requirements set forth in 40 CFR Part 403.14 as well as the procedures established in the approved pretreat- ment program. 7. Maintain and adjust, as necessary, revenue sources to ensure adequate equitable and continued pretreatment program implementation costs. B. REPORTING REQUIREMENTS The Control Authority shall prepare and submit to the (USEPA, Region V, Permits Section or the State) a report on the _________________th of________________________ and the _______________th of ______________ which describes the pretreatment program activities for the (previous calendar year or 6—month period or more frequently as required by the Approval Authority). Such report(s) shall include: 1. An updated listing of the Control Authority’s industrial users which identifies additions and deletions of any industrial users from the ____________________ 19 industrial waste inventory. Reasons shall be provided for the aforementioned additions and removals. 2. A descriptive summary of the compliance activities initiated, ongoing and completed against industrial users which shall include the number of major enforcement actions (i.e. administrative orders, show cause hearings, penalties, civil actions, fines, etc.) for the reporting period. 3. A description of all substantive changes proposed for the Control Authority’s program as described In Part III, Section A of this permit. All substantive changes must first be approved by (Agency Name) before formal adoption by the Control Authority. Hereinafter, substantive changes shall include, but not be limited to, any change in the enabling legal authority to administer and enforce pretreatment program conditions and requirements, major modification In the program’s administrative procedures or operating agreements(s), a significant reduction in monitoring procedures, a significant change in the financial/revenue system, or a significant change in the local limitations for toxicants enforced and applied to all affected industrial users of the sewage treatment works. 4. A listing of the industrial users who significantly violated applicable pretreatment standards and requirements, as defined by section 403.8(f)(2) (vii) of the General Pretreatment Regulations, for the reporting period. ( ------- 3 5. The sampl ing and analytical results for the specified parameters as contained in Part III, Section C of this permit. 6. (optional) The Control Authority shall submit to the (USEPA, Region V, Permits Section and/or State) by December 31 of each year, the names and address of the tanneries receiving the sulfide waiver pursuant to the procedures and conditions established by 40 CFR 425.04(b) and (c). This report must identify any problems resulting from granting the sulfide waiver as well as any new tanneries tributary to the sewerage system for which the sulfide standards may apply or any tannery receiving the sulfide waiver which no longer is applicable. 7. (optional) The Control Authority shall submit to the (USEPA, Region V 1 Permits Section or State Permit Section) by December 31 of each year, the name and address of each industrial user that has received a revised discharge limit in accordance with Section 403.7 (Removal Allowance Authority). This report must comply with the signatory and certification requirements of Section 403.12 (1) and Cm). C. SAPLING AND MONITORING REQUIREMENTS 1. The Control Authority shall sample, analyze and monitor its influent, effluent and sludge in accordance with the techniques prescribed in 40 CFR Part 136 and amendments thereto, in accordance with the specified moni- toring frequency and schedule for the following parameters: (1) Parameters Units Frequency Sarr le Type (2) Permittee’s Total Arsenic (As) Total Cadmium (Cd) Total Chromium (Cr,) Total Chromium (Cr) Total Copper (Cu) Total Cyanide (CN) Total Iron (Fe) Total Lead (Pb) Total Mercury (Hg) Total Nickel (Ni) ------- 4 (1) fararr ters Units Frequency Sample Type (2) Permitted Total Phenols Total Silver (Ag) Total Zinc (Zn) Total Kjeldahl Nitrogen (TKN) (1) Approval Authority should include other parameters as needed. (2) Note whether sampling apply to permitte’s influent, effluent and sludge. D. SPECIAL CONDITIONS 1. At no time shall the following daily influent values be exceeded by the Control Authority for the specified parameters: Parameters Mg/i Pounds / Day Total Cyanide (Cn) Total Cadmium (Cd) Total Chromium (Cr, 1) Total Copper (Cu) Total Iron (Fe) Total Lead (Pb) Total Mercury (Hg) Total Nickel (Ni) Total Silver (Ag) Total Zinc (Zn) (Others) 2. If the sampling data results from Part Ill, Section C of this permit meet the criteria of 40 CFR 4 O3.5(c), then this permit will be modified to include influent values for these parameters, 3. (optional) The Control Authority shall notify (USEPA, Region V 1 Permits Section or the State) 60 days prior to any major proposed change in existing sludge disposal practices. 4. (optional) The Control Authority shall monitor the following industrial users discharge for the specified parameters in accordance with the following frequency and schedule and submit the results to (Region V or the State) on the — th of _______________ and the — the of ____________________________________ S ------- List Users Parameter 5 Units Frequency Sample Type Notes C. (Others) E. RETAINER The USEPA, Region V and the State retains the right to take legal action against the industrial user and/or the Control Authority for those cases where a permit violation has occurred because of the failure of an industrial user’s compliance with applicable pretreatment standards and requirements. a. b. ------- PART III Page 14 A. OTHER REQUIREMENTS 1. Contributing Industries and Pretreatment Requirements a. The permittee shall operate an Industrial pretreatment program In accordance with section 402(b)(8) of the Clean Water Act and the General Pretreatment RegulatIons (40 CFR Part 403). The program shall also be implemented In accordance with the approved P01W pretreatment program submitted by the permittee which Is hereby Incorporated by reference. b. The permittee shall establish and enforce specific limits to implement the provisions of 40 CFR §403.5(a) and (b), as required by 40 CFR §403.5(c). All specific prohibitions or limits developed under this requirement are deemed to be conditions of this permit. The specific prohibitions set out in 40 CFR §403.5(b) shall be enforced by the permittee unless modified under this provision. c. The permittee shall, prepare annually a list of Industrial Users which, during the past twelve months, have significantly violated pretreatment requirements. This list is to be published annually, In the largest newspaper in the municipality, during the month of _____________________, with the firs’ publication due __________________ d. In addition, at least 14 days prior to publication, the following information Is to be submitted to the EPA and the State for each significantly violating Industrial User: 1. Condition(s) violated and reason(s) for violations(s), 2. Compliance action taken by the City, and 3. Current compliance status. ------- STATE OF GEORGIA PART III DE?ART\iENT OF NATURAL RESOURCES ENVIRONMENTAL PROTECTION DIVISiON Page of u Permit No. GA0024449 A. APPROVED INDUSTRIAL PRETREATMENT PROGRAM FOR PUBLICLY. OWNED TREATMENT WORKS (POTw) The terms and conditions of the permittee’s approved pretreatment program, approved by the Environmental Protection Division (EPD) on rj1 8, 1983 , (as provided for in Chapter 3 i-3-6-.O,s 6oi oL.me Rules ana Regulations for Water Quality Control), shall be enforceable through this permit. 2. Based on the information regarding industrial inputs reported by the permittee pursuant to Part ill paragraph B(2), the permittee will be notified by EFD of the availability of industrial effluent guidelines on which to calculate allowable inputs of incompatible pollutants based on best practicable technology for each industry group. Copies of guidelines will be provided as appropriate. Not later than 120 days following receipt of this information, the permittee shall submit to the EPD calculations reflecting allowable inputs from each major contributing industry. The permittee shall also require all such major contributing industries to implement neceszary pretreatment require- ments, providing EPD with notification of specific actions taken in this regard. At that time, the permit may be amended to reflect the municipal facility’s effluent limitations f or incompatible pollutants. 3. Starting on ri1 15, 1984 the permittee shall submt annually to c. t) a report to mcluc .e tfle Ióllowing information: a. A narrative summary of actions taken by the permittee to insure that all major contributing industries comply witn the requirements of the approved pretreatment program. b. A list of major contributing industries using the treatment works, divided into SIC categories, which have been issued permits, orders, contracts, or other enforceable documents, and a status of compli- ance for each Industrial User. c. The name and address of each Industrial User that has received a conditionally or provisionally revised discharge limit. 4. The permittee to which reports are submitted by an Industrial User shall retain such reports for a minimum of 3 years and shall make such reports available for inspection and copying by the EPD. This period of retention shall be extended during the course of any un- resolved litigation regarding the discharge of pollutants by the lndustriai User or the operation of the approved pretreatment program or when requested by the Director. ------- 3TATE OF GEORGIA PART III DEPARTME.\T OF NATURAL RESOURCCS ENVIRONMENTAL PROTECTION DIVISION Page 3.3 of 13 Permit No. GA0024449 B. INDUSTRIAL PRETREATMENT STANDARDS - I. The permittee shall require all industrial dischargers into the permitted system to meet State and Federal Pretreatment Regulations promulgated in response to Section 307(b) of the Federal Act. Other information may be needed regarding new industrial discharges and will be requested from -. the permittèé if t 7 er E.PD has received notice of the new industrial discnarge. 2. A major contributing industry is one that: (1) has a flow of 50,000 gallons or more per average work day; (2) has a flow greater than five percent of the flow carried by the municipal system receiving the waste; (3) has in its waste a toxic pollutant in toxic amounts as defined in standards issued under Section 307(a) of the Federal Act; or (4) has significant impact, either singly or in combination with other contributing industries, on the treatment works or the quality of its effluent, or interferes with disposal of its sewage sludge. 3. Any change in the definition of a major contributing industry as a result of promulgations in response to Section 307 of the Federal Act shall beccme a part of this permit. C. REQUIREMENTS FOR EFFLUENT LIMITATIONS ON POLLUTANTS ATTRIBUTABLE TO INDUSTRIAL USERS 1. Effluent limitations for the permittee’s discharge are listed in Part I of this permit. Other pollutants at:ributable to inputs from major contributing industries using the municipal system may also be present in the permittee’s discharge. At such time as sufficient information becomes available to establish limita:ions for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practi- cable technology or water quality standards. Once the specific nature of indus- trial contributions has been identified, data collection and reporting requirements may be levied for other parameters in addition to those specified in Part I of this permit. 2. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the permittee to supplement the requirements of the State and Federal Pretreatment Regulations to ensure compliance by the permittee with all applicable effluent limitations. Such actions by the permittee may be - necessary regarding some or all of the major contributing industries discharging to the municipal system. ------- ilO S1 q 4ITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 OFFICE OF WATER SEP 2 7 1983 M EM OR.ANDrJM SUBJECT: Fin 1 Procedures for the Review of Draft and Final General NPDES Permits FROM: Bruce R. Barrett, Dir Off ice of Water Enforcement and Permits TO: Water Management Division Directors Regional Counsels Rebecca W. Hanmer, Acting Assistant Administrator for Water Colburn Cherney, Acting Associate General Counsel Water Division Louise Jacobs, Associate Enforcement Counsel for Water C. Ronald Smith, Director Office of Standards and Regulations Richard D. Morgenstern, Director Office of Policy Analysis Steven Schatzow, Director - of Water Regulations and Standards This memorandum describes the final review procedures for draft and final general NPDES permits. These procedures have been reviewed and accepted by the affected program offices in Headquarters and the Water Management Division Directors. The new procedures outlined below should significantly reduce the problems that have occurred in developing, reviewing, and processing general permits. ------- —2— o - ittached general permits status report prepared by Permits Division, OWEP represents a list of all ç ’ ral permits currently in development. Copies of t. status report will be sent to the Water Management C..’:sion Directors and Headquarters program offices on a rr.onthly basis. Headquarters program offices are requested to identify those permits which they consider important to review each month. o Regional offices must submit all draft and final general permits to the Office of Water Enforcement and Permits, to the attention of the Permits Division Director. The Water Management Division Director and the Regional Counsel must review and sign all draft and final general permits submitted for Headquarters review. By so signing, these officials are certifying the programmatic, technical, and legal sufficiency of the general permit. General permits not duly signed will be returned to the Region. o Headquarters review of general permits for concurrence will be limited to issues of national significance and consistency with regulations, national guidance, and relevant case law. Any other comments regarding provisions generally within the discretion of the permit writer (such as technical adequacy, identified water quality standards, or general clarity, quality or enforceability) will be suggestions only. o Formal communications on general permit issues and Headquarters! concurrence will occur between the Director of the Permits Division and the Water Management Division Director. However, we continue to encourage staff level discussions concerning permit development so that issues can be resolved, to the maximum extent possible, before review for headquarters concurrence. o The Permits Division Director is to receive all comments from ot. r Headquarters offices on draft general permits in ten working days . In the review of draft general permits, the Permits Division will identify to the Regional Office any issues which could lead to non-concurrence on the final. C-enerally, further processing of the draft permit will not be delayed while Headquarters comments are being addressed by the Region prior to final promulgation. However, there may be occasions involving an issue signif i— cant enough to require modification of the fact sheet or draft permit before publication. If Headquarters review identifies a need for a change in the draft permit, the Perz its Division Director will notify the Water Management Di;:3ion Director by phone within the next two working days ------- —3— e:-- r the deadline for submittal of all Headquarters c - - nts to the Permits Division. Written comments will be from the Permits Division Director to the Water Manage- me- Division Director within five working days after the de. c1ine for submittal of all Headquarters comments to the Per- its Division. If the Water Management Division Director does not hear from the Permits Division Director within five days of the end of the Headquarters review period, he may assume that the Permits Division is processing the permit. o The procedures for the review of final general permits will be the same as those for draft permits except that Headquar- review time will be shorter. The July 1982 st:.. uiined review process provides that the review period is five working days unless the final permit differs significantly from the araft. (In such cases the review period is specified as ten days. ) On August 8, 1983, the Office of Policy and Resource Management and the Office of Water requested an exemption for general NPDES permits from the review requirements of the Executive Order l229i from the Office of Management and Budget COMB). We understand that staff recommendations have been prepared for Robert Bedell, Deputy Administrator, and we expect a written response soon. We will make every effort to keep you informed on the request and OMB’s response. Thank you for your positive comments on these procedures, your efforts to follow them in the interim, and your continued support for the general permit program. Until an exemption is granted, both draft and final general permits must be submitted to 0MB for review prior to publication in the Federal Register . Regardless, progress has been made. There was a time when a general permit status report included only permits for offshore oil and gas and animal feedlots. Attachment ------- IO ST 4 , 1 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 4 L pRO1. OFFICE OF OCT 1 t 1983 WATER MEMORANDUM SUBJECT: Review of Memorandum Regarding Draft Procedures for Processing Fundamentally Different Factors Variances for Direct and Indirect Dischargers TO: Steven Schatzow, Director - Office of Water Regulations and Standards (WH—551) Colburn T. Cherney Acting Associate General Counsel or 1 Water (LE—132W) FROM: Bruce R. Barrett, Director N Office of Water Enforcement and Permits (EN—335) Attached is a draft memorandum for Rebecca W. Hanmer’s signature to the Regional Administrators regarding proposed procedures for processing fundamentally different factors (FDF) variances for direct and indirect dischargers for review and comment. (We have not deleted the material relating to FDF variances for indirect dischargers as the Third Circuit decision in National Association of Metal Finishers v. EPA did not disallow FDF variance requests for conventional and non—conventional pollutants from pretreatn ent standards for existing sources.) This draft has been developed by my staff as a result of our meeting with Rebecca on procedures for handling FDF variances for indirect dischargers on July 28, 1983. I would like your comments on this draft by October 21, 1983. Please call me (755—9187) if you have any questions or comments on this matter. Attachment cc: Jeffery D. Denit (WH—552) Susan G. Lepow (LE—132W) ------- Sl qp UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 I o1 ’ DRAFT OFFICE OF WATER MEMORAN DUM SUBJECT: Draft Procedures for Processing Fundamentally Different Factors Variances for Direct and Indirect Dischargers TO: Regional Administrators FROM: Rebecca W. Hanmer Acting Assistant Administrator for Water (WH—556) Due to the increased emphasis on National Pollutant Discharge Elimination System (NPDES) permit issuance and imposition of categorical pretreatment standards on indirect dischargers by the Regions and States, there is an increased interest in the variances and time extensions available under the Clean Water Act. The NPDES and pretreatment regulations contain procedures for processing fundamentally different factors (FDF) variances for direct and indirect dischargers. (Copies of the procedural regulations appear as Attachments A and B.) There is a need to take steps to assure that infor- mation is exchanged regularly among Regions and States on precedents being set and that some acceptable degree of consistency in approach is provided. In addition, it is important to integrate EPA’S review of variance requests to avoid the duplication of effort that currently occurs with separate Regional and Headquarters review. The procedures detailed in this memorandum are designed to achieve these goals. If you agree that such procedures are workable, we would expect to make the appropriate regulatory changes to reflect this new approach. These procedures focus on FDF variances but if successful, may be used for addressing other variances and time extensions under the Clean Water Act. All FDF variance requests, in an important sense, involve issues of national significance since they all require inter- pretation of national effluent guidelines and the supporting technical records for the guidelines. In addition, each FDF decision sets a precedent for other requests to the extent that issues are not strictly case specific. Finally, past EPA practice has resulted in a duplication of the evaluation and decision—making by both the Region and Headquarters on each variance request. For these reasons, there must be an integrated EPA involvement in the resolution of these requests. I propose to establish a Headquarters/Regional Variance Review ------- DRAFT —2— Panel (Variance Panel or Panel) to review and recommend responses on each variance request. The Variance Panel would consist of staff from OW (the Permits Division (PD) and Effluent Guidelines Division (EGD)), the Office of General Counsel (OGC), and the affected Region. It is envisioned that PD will provide advice on the procedural aspects, prece- dents and application of the appropriate regulations. EGD will provide expertise in the guidelines development process, interpretation of the guidelines and review of the guidelines record. OGC will provide legal interpretations and advice. The Regional office will provide knowledge and information on the facts and circumstances for the individual request, as well as participating in the decision—making process. The Headquarters staff from PD, EGD and OGC will be those individ- uals assigned to the specific industry or pretreatment program for which the FDF variance has been requested. The affected Region would also designate at least one staff member for each FDF variance. Each member of the Variance Panel, in addition to providing expertise on the issues involved in the FDF request, would be responsible for keeping his or her management informed of the progress of the Panel’s work and keeping the Panel informed of any issues or directions manage- ment has given. The Permits Division will provide coordination services for each Variance Panel, such as distribution of materials, preparation of schedules and briefing materials, etc. Generally, the Panel members would communicate by tele- phone and correspondence, but in some cases a Panel may need to meet either in the Region or at Headquarters, as appropri- ate. The function of the Variance Panel will be to review the submitted FDF variance requests (from the dischargers or State), identify significant issues and develop a proposed EPA position within four weeks of receipt of the materials. A flow chart of the operation of the Variance Panel is contained in Attach- ment C. Permits Division will be responsible for assuring preparation of the draft decision (this would be either the draft tentative decision or draft final decision for NPDES variances or draft determination for pretreatment variances) and its distribution. The Variance Panel will submit a draft decision to the Regional Water Management Division (WMD) Director, Directors of Office of Water Enforcement and Permits (OWEP) and Office of Water Regulations and Standards (OWRS), and the Associate General Counsel for Water for a two week review period. After this two week review period, these mana- gers will meet with the Variance Panel, if necessary, to dis- cuss the draft decision and resolve any disagreements. (EPA’s teleconferencing facilities would be used to avoid unnecessary travel.) The Variance Panel will then prepare a decision (this would be either the tentative decision or final decision for NPDES variances or determination for pretreatment variances) within one week of the receipt of concurrence by affected mana- gers or within one week after the meeting of managers to resolve issues. The decision would then be submitted to the Assistant ------- DRAFT —3— Administrator (AA) for Water. Upon completion of the AA’s review the decision will be transmitted to the Regional Administrator (RA). If there is disagreement between Head- quarters and the Region, the RA and AA will resolve the matter. Specific Procedures — Requests from Direct Dischargers Regions would send copies of the request to Headquarters upon receipt from the State or the discharger. The Variance Panel will first develop the tentative decision of the RA. The Regional Office will provide for public notice and opportunity to comment on the tentative decision of the RA. After public comment, the Variance Panel will confer, under the same schedule and procedures as described above, to develop the draft final decision for management review. If the final decision is to approve the FDF variance request, the Director, OWEP will provide concurrence in the final decision as required by 40 CFR §124.62(d). A flow chart of the operation of the Variance Panel for FDF variance requests from direct dischargers is contained in Attachment D. Specific Procedures — Requests from Indirect Dischargers Upon receipt from the discharger of FDF variance requests from PSES, the general pretreatment regulations require that a determination of completeness be made and that public notice and comment on the complete variance request be provided by the (State or WMD] Director. If the State has made the deter- mination of completeness and provided for public notice and comment, the request should be submitted to Headquarters after receipt from the State. I believe the Variance Panel and management review should also be implemented before the deter- mination of completeness is made and public notice of receipt of the variance request is given, if the action is the respon- sibility of the Region. After submission of the request to Headquarters, following the determination of completeness, public notice and the opportunity for comment, the Variance Panel will develop the draft determination of the WMD Director, which will then be subject to management review. The AA for Water will transmit the determination to the RA, who may con— suit with the WMD Director before the determination is issued. A flow chart of the operation of the Variance Panel for FDF variance requests from indirect dischargers is contained in Attachment E. We are very interested in your comments on this proposal and would be happy to discuss it with you. I am requesting your written comments by ______________________. If Regional comments indicate agreement with this integrated approach, we would initiate steps to change the regulations to provide for a single Agency decision to be made by the AA for Water, along with implementation of this approach, in the interim, as out- lined in these draft procedures. ------- DRAFT —4— If you or your staff have any questions on the procedures, please feel free to call Bruce Barrett at FTS 755—9187 or Martha Prothro at FTS 755-2545. Attachments cc: Regional Water Management Division Directors Director, NEIC Colburn T. Cherney (LE—132w) bcc: Bruce R. Barrett (EN-335) Steven Schatzow (WH—551) ------- ichedules under * i.24.60U ’)(21 will not automatically be granted for a period equal to the period the stay is in effect for an effluent limitation. For example. if both the Agency and the discharger agree that a in treatment technolcgy is required by the CWA where guidelines do not apply, but a hearing is granted to consider the effluent limitations which the technology will achieve. reqinreiiients regarding installation of the underlying technology will not be stayed during the hearing. Thus, unless the hearing extends beyond the final compliance date in the permit, it will not ordinarily be necessary to extend the compliance schedule. However. when application of an underlying technology is chaUenged. the stay for instailation requirements relating to that technology would extend for the duration of the hearing. (g) For purposes of judicial review under CWA section 509(b). final agency action on a permit does not occur unless and until a party has exhausted its administrative remedies under Subparts E and F and § 124.91. Any party }uch neglects or fails to seek review under § 124.91 thereby waives its opportunity to exhaust available agency remedies. ‘4.61 Final environmental Impact .ement. No final NPDES permit for a new source shall be issued until at least 30 days after the date of issuance of a final envirvnmental impact statement if one is required under 40 CFR § 6.805. § 124.62 DecIsion on variances. (Applicable to SLate pmgrarns. see § 123.25 (NPDES)). (a) The Director may grant or deny requests for the following variances (subject to EPA objection under § 123.44 for State permits): (1) Extensions under CWA section 301(i) based on delay in completion of a publicly owned treatment works; (2) After consultation with the Regional Administrator, extensions under CWA section 301(k) based on the use of innovative technology; or (3) Variances under CWA section 316(a) for thermal pollution. (b) The State Director may deny, or forward to the Regional Administrator with a written concurrence. or submit to EPA without recommendation a completed request for (1) A variance based on the presence of “fundamentally different factors” from those on which an effluent nitations guideline was based (2) A variance based on the economic capability of the applicant under CWA section 301(c); (3) A variance based upon certain water quality factors under CWA more section 301(g); or r. . . (4) A variance based on water quality related effluent limitations under CWA section 302(b)(2). (c) The Regional AiIrninisb ’ator may deny, forward, or submit to the EPA Deputy Assistant Administrator for Water Enforcement with a recommendation for approval, a request for a variance listed in paragraph (b) of this section that is forwarded by the State Director. or that is submitted to the Regional Administrator by the requester where EPA is the permitting authority. (d) The EPA Deputy Assistant Administrator for Water Enforcement may approve or deny any variance request submitted under paragraph (c) of this section. If the Deputy Assistant Administrator approves the variance, the Director may prepare a draft permit incorporating the variance. Any public notice of a draft permit for which a variance or modification has been approved or denied shall identify the applicable procedures for appealing that decision under § 124.54. § 124.63 ProcedureS for variances when EPA Is the permithng authority. (a) In States where EPA is the permit issuing authority and a request for a variance is filed as required by § 12221. the request shall be processed as foUowm (1) if at the time that a request for a variance is submitted the Regional Administrator has received an application under § 124.3 for issuance or renewal of that permit but has not yet prepared a draft permit under § 124.6 covering the discharge in question. the Regional Administrator, after obtaining any necessary concurrence of the EPA Deputy Assistant Administrator for Water Enforcement under § 124.62. shall give notice of a tentative decision on the request at the time the notice of the draft permit is prepared as specified in § 124.10. unless this would significantly delay the processing of the permit. In that case the processing of the variance request may be separated from the permit in accordance with paragraph (a)(3) of this section. and the processing of the permit shall proceed without delay. (2) 11 at the time that a request for a variance is filed the Regional Administrator has given notice under § 1Z4.10 of a draft permit covering the discharge in question, but that permit has not yet become final. administrative proceedings concerning that permit may be stayed and the Regional Administrator shall prepare a new draft permit including a tentative deciston on the request. arid the fact sheet required by § 124.8. However, if this will significantly delay the process of the - existing draft permit or the Regional Administrator, for other reasons. considers combining the variance request and the existing draft permit inadvisable, the request may be separated from the permit in accordance with paragraph (a)(3) of this section. and the administrative dispositon of the existing draft permit shall proceed without delay. (3) If the permit has become final and no application under § 124.3 concerning it is pending or IL the variance request has been separated from a draft permit as described-in paragraphs (a) (1) and (2) of this section. the Regional Administrator may prepare a new draft permit and give notice of it under § 124.10. This draft permit shall be accompanied by the fact sheet required by § 124.8 except that the only matters considered shall relate to the requested variance. § 124.64 Appeals of variances- (a) When a State issues a permit on which EPA has made a variance decision, separate appeals of the State permit and of the EPA variance decision are possible. If the owner or operator is challenging the same issues in both proceedings. the Regional Administrator will decide, in consultation with State officials, which case will be heard first. (b) Variance decisions made by EPA may be appealed under either Subparts E or F. provided the requirements of the applicable Subpart are met. However, whenever the basic permit decision is eligible only for an evidentiary hearing under Subpart E while the variance decision is eligible only for a panel hearing under Subpart F. the issues relating to both the basic permit decision and the variance decision shall be considered in the Subpart E proceeding. No Subpart F hearing may be held if a Subpart E hearing would be held in addition. See § 124.111(b). (c) Stays for section 301(g) variances. if a request for an evidentiary hearing is granted on a variance requested under CWA section 301(g), or if a petition for review of the denial of a request for the hearing is filed under § 124.91. any otherwise applicable standards and limitations under CWA section 301 shall not be stayed unless: (1) in the judgment of the Regional Administrator, the stay or the variance sought will not result in the discharge of required by a stay under this sectiàn - ;hall be 1 Federal Register I VoL’ No. 64 I Friday. April 1. 19bJ z’ ui s e auu Attachn flt A § ------- Federal Register I Vol. 46. No 18 I Wednesday. January 28. 1981 I Rules and Regulations 9455 S e F,. years any records of monitoring activities and results (whether or not such monitoring activities are required by this section) and shall make such records available for inspection and copying by the Director and the Regional Administrator (and POTW in the case of an Industrial User). This period of retention shall be extended during the course of any unresolved litigation regarding the Industrial User or POTW or when requested by the Director or the Regional Administrator. (3) Any POTW to which reports are submitted by an Industrial User pursuant to paragraphs (b), (d), and (e) of this section shall retain such reports for a minimum of 3 years and shall make such reports available for inspection and copying by the Director and the Regional Administrator. This period of retention shall be extended during the course of any unresolved litigation regarding the discharge of pollutants by the Industrial User or the operation of the POTW Pretreatment Program or when requested by the Director or the Regional Administrator. § 403.13 VarIances from categorical pretreatment standards for fundamentally different factors. (a) Definition. The term “Requester” means an Industrial User or a POTW or other interested person seeking a variance from the limits specified in a categorical Pretreatment Standard. (b) Purpose and scope. In establishing categorical Pretreatment Standards for existing sources, the EPA will take into account all the information it can collect, develop and solicit regarding the factors relevant to pretreatment standards under section 307(b). In some cases, information which may affect these Pretreatment Standards will not be available or, for other reasons will not be considered during their development. As a res.ilt, it may be necessary on a case-by-case basis to adjust the limits in categorical Pretreatment Standards, making them either more or less stringent, as they apply to a certain industrial User within an industrial category or subcatego”y. This will only be done if data specific to that Industrial User indicates it presents factors fundamentally different from those ronsidered by EPA in developing the limit at issue. Any interested person believing that factors relating to an es. Industrial User are fundamentally different from the factors censiclered during development of a categorical S. Pretreatment Standard applicable to that User and further, that the existence ents of those factors justifies a differer,t discharge limit from that specified in the applicable categorical Pretreatment Standard. may request a fundamentally different factors variance under this section or such a variance request may be initiated by the EPA. (c) Critena.—(1) General criteria. A request for a variance based upon fundamentally different factors shall be approved only if: ( I) There is an applicable categorical Pretreatment Standard which specifically controls the pollutant for which alternative limits have been requested; and (ii) Factors relating to the discharge controlled by the categorical Pretreatment Standard are fundamentally different from the factors considered by EPA in establishing the Standards; and (iii) The request for a variance is made in accordance with the procedural requirements in paragraphs (g) and (h) of this section. (2) Criteria applicable to less stringent hnuts. A variance request for the establishment of limits less stringent than required by the Standard shall be approved only if: (i) The alternative limit requested is no less stringent than justified by the fundamental difference; (ii) The alternative limit will not result in a violation of prohibitive discharge standards prescribed by or established under § 403.5; (iii) The alternative limit will not result in a non-water quality environmental impact (including energy requirements) fundamentally more adverse than the impact considered during development of the Pretreatment Standards: and (iv) Compliance with the Standards (either by using the technologies upon which the Standards are based or by using other control alternatives) would result in either: (A) A removal cost (adjusted for inflation) wholly out of proportion to the removal cost considered during development of the Standards; or (C) A non-water quality cit ironmental impact (including energy requirenients) fundamentally more adverse than the impact considered during development of the Standards. (3) Criteria applicable to more stringent hnzits. A variance request for the establishment of limits more stringent than required b the Standards shall be approved only if. (i) The alternative limit request is no more stringent than justified by the fundamental difference: and (i.) Conpli nce with the alternative limit would not result in either: (A) A removal cost (aijusted for inflation) wholly out of proportion to the removal cost considered during development of the Standards: or (B) A non-water quality environmental impact (including energy requirements) fundamentally more adverse than the impact considered during development of the Standards. (d) Factors considered fundamentally different. Factors which may be considered fundamentally different are: (1) The nature or quality of pollutants contained in the raw waste load of the User’s process wastewater: (2) The volume of the User’s process wastewater and effluent discharged; (3) Non-water quality environmental impact of control and treatment of the User’s raw waste load; (4) Energy requirements of the application of control and treatment technology; (5) Age, size, land availability, and configuration as they relate to the User’s equipment or facilities; processes employed; process changes; and engineering aspects of the application of control technology; (6) Cost of compliance with required control technology. - [ e) Factors which will not be considered fundamentally d:’ffer’eni. A variance request or portion of such a request under this section may not be granted on any of the following grounds: (1) The feasibility of installing the required waste treatment equipment within the time the Act allows; (2) The assertion that the Standards cannot be achieved with the appropriate waste treatment facilities installed, if such assertion is not based on factors listed in paragraph (d) of this section; (3) The User’s ability to pay for the required waste treatment: or (4) The impact of a Discharge on the quality of the POTW’s receiving waters. (I’) State or local laiv Nothing in this section shall be construed to impair the right of any state or locality under sect:on 510 of the Act to impose more stringent limitations than required by Federal law. (g) Application deadline. (1) Requests for a variance and supporting information must be submitted in writing to the Dii actor or to the Enforcement Dit iston Director, as appropriate. (2) In order to be considered, request for variances must be submitted within n (ii) The dates analyses itcre Attachment B ------- 9456 Federal Register / Vol. No. 18 I Wednesday. J inuary 28. 1981 Rules and Regulations 180 days after the effective date of the categorical Pretreatment Standard unless the User has requested a categorical determination pursuant to § 403.6(a). (3) Where the User has requested a catergorical determination pursuant to § 403.6(a), the User may elect to await the results of the category determination before submitting a variance request under this section. Where the User so elects, he or she must submit the variance request within 30 days after a final decision has been made on the categorical determination pursuant to § 403.6(a)(4). (h) Contents of submission. Written Submissions for variance request, whether made to the Enforcement Di ision Director or to the Director must include: (1) The name and address of the person making the request: (2) Identification of the interest of the Requester which is affected by the categorical Pretreatment Standard for which the variance is requested; (3) Identification of the PO1’W currently receiving the waste from the Industrial User for which alternative discharge limits are requested: (4) Identification of the categorical Pretreatment Standards which are applicable to the Industrial User (5) A list of each pollutant or pollutant parameter for which an alternative discharge limit is sought; (6) The alternative discharge limits proposed by the Requester for each pollutant or pollutant parameter identified in item (5) of this paragraph; (7) A description of the Industrial User’s existing water pollution control facilities; (8) A schematic flow representation of the Industrial User’s water system including water supply, process wastewater systems, and points of Discharge; and (9) A Statement of facts clearly establishing why the variance request should be approved, including detailed support data, documentation, and evidence necessary to fully evaluate the merits of the request. e.g.. technical and economic data collected by the EPA and’ used in developing each pollutant discharge limit in the Pretreatment Standard. (i) Deficient requests. The Enforcement Division Director or Director will only act on written requests for variances that contain all of the information required. Persons who have made incomplete Submissions will be notified by the Enforcement Di .’sion Dire’tor or Director that their requests are dcficient and unless the time period is e ter’1ed. will be given up to 30 days to correct the deficiency. If the deficiency is not corrected within the time period allowed by the Enforcement Division Director or the Director, the request for a variance shall be denied. (j) Pub/ic notice. Upon receipt of a complete request. the Director or Enforc€rnent Division Director will provide notice of receipt, opportunity to review the submission, and opportunity to comment. (1) The public notice shall be circulated in a manner designed to inform interested and potentially interested persons of the request. Procedures for the circulation of public notice shall include mailing notices to: (1) The POTW into which the Industrial User requesting the variance discharges: (ii) Adjoining States whose waters may be affected; and (iii) Designated 208 planning agencies. Federal and State fish, shellfish and wildlife resource agencies: and to any other person or group who has requested individual notice, including those on appropriate mailing lists. (2) The public notice shall provide for a period not less than 30 days following the date of the public notice during which time interested persons may review the request and submit their written views on the request. (3) Following the comment period. the Director or Enforcement Division Director will make a determination on the request taking into consideration any comments received. Notice of this final decision shall be provided to the requestor (and the Industrial User for which the variance is requested if different), the POTW into which the Industrial User discharges and all persons who submitted comments on the request. (k) Review of requests by state. (I) Where the Director finds that fundamentally different factors do not exist, he may deny the request and notify the requester (and Industrial User where they are not the same) and the POTW of the denial. (2) Where the director finds that fundamentally different factors do exist. he shall forward the request, and a recommendation that the request be approved, to the Enforcement Division Director. (1) Review of requests by EPA. (1) Where the Enforcement Division Director finds that fundamentally different factors do not exist, he shall deny the request for a variance and send a copy of his determination to the Director. to the POTW. and to the Requester (and to the Industrial User. where tiny are not the same). (2) Where the Enforcement Division Director finds that fundamentally different factors do exist, and that a partial or full variance is justified, he will approve the variance. In approving the variance, the Enforcement Division Director will: (i) Prepare recommended alternative discharge limits for the Industrial User either more or less stringent than those prescribed by the applicable categorical Pretreatment Standard to the extent warranted by the demonstrated fundamentally different factors: (ii) Provide the following information in his written determination: (A) the recommended alternative discharge limits for the Industrial User concerned; (B) the rationale for the adjustment of the Pretreatment Standard (including the Enforcement Division Director’s reasons for recommending that a fundamentally different factor variance be granted) and an explanation, of how the Enforcement Division Director’s recommended alternative discharge limits were derived; (C) the supporting evidence submitted to the Enforcement Division Director and (D) other Information considered by the Enforcement Division Director in developing the recommended alternative discharge limits: (iii) Notify the Director and the POTW of his or her determination: and (iv) Send the information described in paragraphs (1)(2) (i) and (ii) above to the Requestor (and to the Industrial User where they are not the same). (m) Request for hearing. (1) Within 30 days following the date of receipt of notice of the Enforcement Division Director’s decision on a variance request, the Requester or any other interested person may submit a petition to the Regional Administrator for a hearing to reconsider or contest the decision. If such a request is submitted by a person other than the Industrial User the person shall simultaneously serve a copy of the request on the Industrial User. (2) If the Regional Administrator declines to hold a hearing and the Regional Administrator affirms the Enforcement Division Director’s findings, the Requester may submit a petition for a hearing to the Administrator within 30 days of the Regional Administrator’s decision. § 403.14 ConfidentialIty. (a) EI’.1 authorities. In accordance with 40 CFR Part 2, any information submitted to EPA pursuant to uicse regulations may be claimed as confidential by the submitter An such ------- Attachment C Fl ri Chart of Operation of Headquarters/Regional Variance Review Panel for FDF Variance Requests Variance Panel Managenent 1 Variance Panel Tariance Panel Receipt Develops Draft Review of IMeets with )evelops fran State - , Decision(*) Draft Decision IManagenent on ____ )ecision or Discharg Draft Decision 4 weeks 2 weeks (if necessary) 1 week A1 /R - RA Review of M Review of Resolution of Decision Decision DisagreEnent (if necessary) *: Draft tentative decision or draft final decision for NPDES variances Draft determination for pretreathient variances ------- Attachment D Flow chart of Operation of Variance Panel for FDF Variance R uests fran Direct Dischargers Variance Panel Tentative Public Cament Variance Panel ffraii state\ Develops Decision of PA Develops Final (or Discharg r Tentative Decision of PA Decision of PA Public Notice (Attachment C) (Attachment C) Notice of Concurrence Final Decision Decision arx3 of Director, of PA Appeal Proc&u p GJEP (if necessary) Issue Permit ( if necessary ) ______________ ------- Attachn nt E Flow chart of Operation of Variance Panel for FDF Variance Bequests fran Ir iirect Dischargers State is Authority — Receip Determination Public ublic fran f Notice iment _________ Discharger anDleteness Region Authority Variance Pane Determination Public Public Receipt Develops of Notice . , CcmTc nt 4 fran ‘ Determination Canpieteness Discharger t nFC ) Notice of Determination Variance Panel Determination of ‘JMD Develops and Appeal Director Determination Procedures; of Directoi. Impl nent (Attaclnnent C) Determination ------- (A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST) Unvted States Environmental Protection Agency Office of Water Enforcement and Permita oEPA Guidance Manual for POTW Pretreatment Program Development October 19 ______ • • ------- — ,. . UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. DC. 20460 : rr . MEMORAN DUM SUB.JECT:( ’Pretreatment Progran Guidance / FROM: ebecca W. Hanmer ACt1IC ;ssistant Administrator for water ‘—556 TO: Users of the Guidance Manual for POTW Pretreatment Program Develooment This manual provides information needed by a local POTW to develop an approvable pretreatment program. It also delLneates what data and information the POTW must include in its submittal package so that the appropriate Approval Authority (either an approved State or an EPA Regional Office) can review and approve the program. The information is based on the requirements specified in the General Pretreatment Regulations (40 CFR Part 403) for an approvable pretreatment.program. If changes to t’ese requirernenLs are needed, EP will issue timely supplemental guidance. The manual does not discuss in detail certain provisions of the national pretreatment program including the Combined Waste— stream Formula and Removal Credits. The Agency will provide separate guidance on these aspects of the pretreatment program in the future. EPA developed this manual for two reasons. First, POTWs need guidance on developing pretreatment programs which satisfy the regulatory requirements of the General Pretreatment Regula— tions. This manual includes instructions and guidance for conducting an industrial waste survey, developing a compliance sampling program, producing resource and funding estimates, and developing local effluent limitations for industrial users of the POTW’s treatment facility. The manual’s appendices contain very useful information, not only for program development, but also for program implementation. It contains worksheets for assisting the POTW in developing each element of the program. ------- —2— S. cond, E? recognized that there are diEferences n POT” and that POTW pretreatment programs should consider such bce conditions as the size OF tne POTW’s service area, the number industrial users, and the soecific poUutar’ts and the amoun S of these poLlutants which the industrial users re d scharg ng to the POTW’s treatment aciUt es. The regulatory requ:rement which must e met are set cor i the General Pretreatment Reculations, 40 CFR ar 403. Tb’s guidance manual does not establish any new recu rementS. Wher the term “must” is used, refer to a regulatory requirement. The term “should” denotec recommended good practice 1 but you do ‘ot have to ahLcie by this practice in order to meet regulatory requremeflts t you have an acc ptahLe alter at . believe that you, the POTW personnel responsihie for deve]oping a pretreatment program, will Fjnd this manual usecul. As this guidance may be• revised periodically to reelect rogr experience or changes in program regulations, please ¶eel fr e to write to the O€cice of Water n€orcement and ?ermlts ( ‘1—33 ’ 2.f you have suggestions on how the guadance may he mprove r areas which should be addressed. Thank you. ------- TABLE OF CONTENTS P AGE 1. INTRODUCTION 1.1 THE NATIONAL PRETREATME’JT PROGRAM .2 ELEMENTS OF A PRETREATME. T ?RGGRAM 1.3 ORGANIZATION OF T US 2. INDUSTRIAL WASTE SURVEY 2—1 2.1 COMPILE MASTER LIST OF INDUSTRIAL L’SERS !. SURVEY NDUST tAL :sE s 2.3 CONDUCT FOLLOW—UP A TP/tTIES ‘—5 2.4 SL’ 1ARIZE SURVEY RESULTS 2—5 2.4.1 t dustria1 Classification Scheme 2—9 2.4.2 Industri.al Waste Survey Data Mana ernent........ 2—10 2.5 IWS INFORMATION FOR THE PROGRAM SUBMISSION 3. LEGAL AUTHORITY 3— i 3.1 REQUIRED LEGAL AUTHORITIES 3—1 3.1.1 Deny or Condition 3—2 3.1.2 Compliance with Pretreatment Standards 3.1.3 Control. Mechanism 3—4 3.1.4 Compliance Schedules/Reporting Requirements.... 3—5 3.1.5 Inspection, Sampling, and Monitoring 3.1.6 Legal Remedies 3—7 3.1.7 Emergency Relief 3—8 3.1.8 Confidentiality 3—8 3.1.9 Multijurisdictional Issues 3—9 3.2 ATTPRNEY’S STATEMENT 3—10 3.3 LEGAL AUTHORITY I ORMAT [ ON REQUIRED FOR THE PROGRAM SUBMISSION 3—12 4. TECHNICAL INFOR.MATI ‘! 4.1 BACKGROUND INFCE ATtIN 4—1 4.2 PLANT PERFORMANCE AND LNDI t S’RIAL DATA 4—2 4.3 SAMPLING AND ANALYSIS TO D T RM Nr FATE AND EFFECT.... 4—3 4.4 LIMIT TIOMS ON POTW EFFLUENT AND SLUDGE 4—5 4.4.1 Water Quality Limitations 4—5 4.4.2 Sludge Limitation 4—6 1 ------- TABLE OF CONTENTS (Continued) PAGE 4.5 METHODOLOGY FOR DETERMINING LOCAL DISCHARGE LIMITATIONS 47 4.5.1 Types of Standards 49 4.5.2 General Procedure for Setting Local Limits 4—1 ’) 6.o TECHNICAL INFORMATION FOR THE PROGRAM SUB1’IISSLON 5. DESIGN OF MONITORING PROGRAM 5_i 5.1 TYPES OF MONITORING 5.1.1 Scheduled Monitoring s—i 5.1.2 Unscheduled Monitoring 5—2 5.1.3 Demand Monitoring or Investigative Monitoring 5—2 5.1.3 Industrial Self—Monitoring 5—3 5.2 DETERMINATION OF MONITORING FREQUENCY 5—3 5.3 FIELDMONITORING STRATEGY 5—5 5.3.1 Industrial Inspections 5—5 5.3.2 Sample CoLlection and Handling 5—7 5.4 LABORATORY CONSIDERATIONS IN MONITORING 5—9 5.5 CHAIN—OF—CUSTODY PROCEDURES 5—10 5.6 ADMINISTRATION 5—11 5.7 COMPLIANCE MONITORING INFORMATION FOR THE PROGRAM SUBMISSION 5—14 6. PROGR.AMIMPLEMENTATIONPROCEDURES 6—1 6. UPDATE INDUSTRIAL WASTESURVEY . 6—1 6.2 NOTIFY LNDUSRIAL USERS OF APPLICABLE STANDARDS AND REQUI. MENTS. 6—2 6.3 REVIEW SELF—MONITORINGREPORTS 6—3 6.4 I V STIGATE NONCOMPLIANCE INCIDENTS 6—6 6.5 CON .ecT PJBLIC PARTICIPATION ACTIVITIES 6—8 6.6 IMP’. • ENT. TtoN PROCEDURES FOR THE PROGRAM SUBMISSION 6—9 ii ------- 7. PROGRAM ORGANIZATION, COSTS, AND REVENUE SOURCES . 7.1 ORGANIZATION AND STAFFING 7.1.1 7.1.2 Organization Char-. Considerations i Staffing and Organizing the Pretreatment Progra’n 7.2 PROGRAM COSTS AND FUNDING MECHANISMS 7.2.1 Estimating Program Costs 7.2. Financing Sources and Cost Recovery Svstens.... 7.3 INFORMATION ON RESOURCES REQUIRED FOR THE PROGRAM SUBMISSION 8. APPROVAL AND IMPLE NTATION 8.1 APPROVAL 8.1.1 Approval Procedures a Final Pretreatment Program 8.1.2 Special Cases 8.2 IMPLEMENTATION 8.2.1 Ongoing Activit] 8.2.2 Program Effecti’. -. -s 8.2.3 Oversight APPENDIX A APPENDIX B APPENDIX C APPENDIX D APPENDIX E APPENDIX F - APPENDICES Pretreatment Infort’ ation Contac Bibliography of Pre reatment Re rences General Pretreatment R- ulations for Existing and New Sources and Amendments Priority Pollutants and Categorical Industry Information Sample Pretreatment Compliance Schedule Blank Worksheets TABLE OF CONTENTS (Continued) PAGE 7—1 7—1 0 —29 3—1 8—1 8—2 8—3 8-4 5—5 8—5 3—7 ------- APPENDIX C Checklist for ?retreacment Program Submission APPENDIX H Sample tndustr .a1 Jaste Survey Questionnaire APPENDIX I EPA Model Ordinance APPENDIX J Sample Sewer Use Permit APPENDIX K Sample Attorney’s Statement APPENDIX L Development of Discharge Limits to Control lncompatib.e Pollutants APPENDIX M Sample Coilec ion and Preservation Procedures iv ------- &EPA United States Environmental Protection Agency Office of Water Enforcement and Permits October 1983 ( A COPY OF THIS MANUAL IS AVAILABLE UPON REQUEST) . Procedures Manual for Reviewing a POTW Pretreatment Program Submission J — — “I I Iii INCINERATION III StramlOcean ------- ( UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 - OCT 5 1983 0PFICE0F WATER M EMORAN DUM SUBJECT: Pretreatment Program Guidance TO: Users of the Procedures Manual for Reviewing a POTW Pretreatment Program Submission j J. FROM: ebecca W. Hanmer Acting Assistant Administrator for Water (WH—556) This manual presents the procedures for EPA Regions and approved States to review local POTW pretreatment program submis- sions. It facilitates the determination whether the submittal contains the data and information required by the General Pretreat- ment Regulations ( 40 CFR Part 403), and whether the program is approvab].e. It provides the reviewers with a suggested separate checklist for reviewing each program element. EPA Regional offices and States with approved programs must continue their efforts to review and approve local POTW pretreat- ment programs in their respective geographical areas. The approval of local POTW pretreatment programs is the cornerstone of the Agency’s national pretreatment program. While this approval is critical to the success of the national pretreatment program, Approval Authorities must ensure that all substantive. parts of the local pretreatment program are present when the p ram is approved. Prematurely approving incomplete programs m cause major probleme ‘in the future. In Instances where a se snt of the program is not fully developed when the program is approved. tbenrthe Approval Authority and the POTW should publicly document (preferably in writing) that a segment of the program is not fully established and that it will be developed after approval in accordance with an agreed upon time table. ------- - ‘ ‘WA .J 3P# OiflV!ty2rr1? - ‘ Approval Authorities can use this manual to review and approve any local POTW pretreatment program. However, when usj the manual and its checklists, these Authorities must understand that the manual is for guidance and its use must be tailored to the complexity and size Of the program under review. A program developed by a small POTW with relatively few industrial users Should not be reviewed in the Same manner as a program developed by a large POTW with many industrial users. The level of detail and Sophistication in the former program will naturally be less than in the latter program. Approval Authorities must bear this f act in mind when using this manual. I believe that Approval Authority personnel will find this manual to be a useful tool in reviewing local POTW pretreatment program submissions on a consistent basis. As this guidance may be revised Periodically to reflect program experience or changes in program regulations, please feel free to write to the Office of Water Enforcement and Permits (EN—338) if you have suggestjo 5 on how the guidance may be improved or areas which should be addressed. Thank you. ------- TABLE OF CONTENTS - 3. TECHNIC L INFORMATION. . . . . . . . . . . . . . . . . . . • • . . 3—1 3.1 INDUSTR j., WASTE SURVEY . . . . . . . . . . . . . . . • • . . 3—1 3.1.1 Adequacy of the Survey Master List . . . . . . • • • . 3—2 3.1.2- of Survey Questionnaire . . . . . . . . . 3—3 3.1.3 Reeponee to Survey . . . . . . . . . . . . . . . . . . 3—5 3.1.4 .Co pleten sg of Su mary Information. . . . . .. . . . 3—5 3.2 LO EFFLUENT LIMITS . . . . . . . . . . . . . . . . . . . . 3—6 3.W Identification of Past POTW Operating Problem. . • . . 3—7 3.2.2 Sa ftag Malysia. to Deter ins F at an Zfta t . • 3-8 3.2.3 Developsent. of Local EffluentIAI.ilts . . 3—10 .r . . . ‘. uj rl rc L q • I 1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 PURPOSE OF THIS MANUAL. . . . 1.2 ROW TO USE THIS MANUAL. . . . 1.3 COMMENTING ON PROGRAM SUBMISSIONS 2. LEGAL AUTHORITY. . . . . . . . . . . 2.1 SUBMISSION COMPLETENESS . . . 2.1.1 Relevant Regulations . 2.1.2 Evaluation of Completeness 2.2 EVALUATION OF ATTORNEY’S STATEMENT. 2.2.1 Relevant Regulations . 2.2.2 Evaluation of Statement. 2.3 LEGAL ADEQUACY. . . . . . . . 2.3.1 Relevant Regulations . . 2.3.2 Evaluation of Adequacy 2.4 MULTIJURISDICTIONAL SUBMISSIONS 2.5 LEGAL AUTHORITY CHECKLIST . . 1—1 1—1 • . . . . . • . . . • • . 1—2 . . . . . . . . . • . . . 1—3 • . . 2—1 . . . . . . . . . . . . . 2—2 • . . . . . . . . . . • . 2—2 . . . . . . . . . . . . . 2—2 . . . . . . . . . . . . . 2—3 • . . . . . . . . • . . . 2—3 . . . . . . . . . • . . . 2—4 . . . • . . . . . . . . . 2—5 • . . . . . . . . . . . . 2—5 • . . . . . . . . . . . . 2—5 . . . . . . . . . . . . . 2—13 2—14 i. ------- TABLE OP CONTENTS (cont) 4—4 4—5 4—i 4—9 4—12 s—i 5—1 5—2 5—3 5—4 5—5 5—5 5—6 5—6 5—11 5—12 5—15 5—18 4—1 4—1 4—2 4—3 4. PROGRAM IMPLEMENTATION PROCEDURES. . - . . . . . . . . . . . • 4.1 UPDATE THE INDUSTRIAL WASTE SURVEY. . . . . . . . . . . . • 4.2 NOTIFY INDUSTRIAL USERS OF APPLICABLE STANDARDS AND REQUIREMENTS. . . . . . . . . . . . . . . . . . . . . . 4.3 UNDERTAKE COMPLIANCE MONITORING PROCEDURES. . . . . . . . . 4.3.1 Receive and Analyze Self—Monitoring Reports and Other Notices. . . . . • • • • • • • • • • • • 4.3.2 Conduct Compliance Sampling and Analysis . . . . 4.3.3 Investigate Noncompliance. . . . . . - . . . . . 4.4 PUBLIC PARTICIPATION. . . . . . - . . . . . . . . . . . PROGRAM IMPLEMENTATION PROCEDURES CHECKLIST . . . . . . - 5. ORGANIZATION, STAFFING, EQUIPMENT, AND FUNDING . . . . . . . 5 • 1 RELEVANT REGULATIONS. . . . . . . . . . . . . . . . . . 5.2 EVALUATION OF ORGANIZATION AND STAFFING . . . . . . . . 5.2.1 Clear and Appropriate Lines of Authority . . . . 5.2.2 Identification of Staff Responsibilities - . . . 5.2.3 Staff Qualifications . . . . . . . . . . . . . . 5.2.4 Staffing Levels. . . . . . . . . . - . - . . . . 5.2.5 Coordination with Other Departments. . . . . . . - . 5.3 EVALUATION OF EQUIPMENT . . - . . . . . . . . . . . - . 5.4 EVALUATION OF FUNDING . • . . . . . • . . - . . . . . . 5.4.1 ImplementationCoats. . •....• . . . . 5..Ie.2 Financing Sources and Cost Recovery Systems. . . RESOURCES CHECKLIST . . . . . . . . . . . . . . . . . . . APPENDI BIBLIOGRAPHY OF PRETREATMENT REFERENCES. . . . - I • 1% APPENDII I ELONt4ENT OP DISCHARGE LIMItATIONS TO CONTRC •INCO)Wk2’IBLE POLLUTA Soi.:. .‘ . • • • 4jQid .E. .. ; APPENDIX C . PRIO*IT POLLUTANTS. AND. CLTEGORICALINDgSIfl INFelitAflow • • . A—i .8-1 c-i ii. ------- LIST OF tABLES AND’ VORXSHEETS Page WORKSHEET 1. LEGALAUTHORITYCHECKLIST. • • • • • • • • • • e • • • 2—15 WORKSHEET 2 TECHNICAL INFORMATION CHECKLIST. . . . . . . . . . . . 3—12 WORKSHEET 3 PROGRAM IMPLEMENTATION PROCEDURES CHECKLIST. . . . . . 4—12 WORKSHEET4 RESOURCESCEECKLIST. . . . . . . . . . . . . . . . . . 5—18 TABLE 5-1 POTW PRETREATMENT PROGRAM PERSONNEL REQUIREMENT RANGES . . . . . . . . . . . . . . . . . . 5—7 TABLE 5—2 ESTIMATED POTW PERSONNEL REQUIREMENTS FOR A POTW PRETREATMENT PROGRAM BY PERSONNEL CATEGORIES . . . . . 5—8 TABLE 5—3 ESTIMATED POTW PERSONNEL REQUIREMENTS FOR A POTW PRETREATMENT PROGRAM BY PROGRAM ACTIVITY . . . . . . . 5—9 TABLE 5—4 TYPICAL EQUIPMENT FOR A TWO—MAN FIELD SAMPLING CREW. . 5—13 TABLE 5—5 TYPICAL COMMERCIAL LABORATORY COSTS. . . . . . . . . . 5—14 TABLE 5—6 FACTORS AFFECTING POTW LEVELS OF EFFORT FOR PRETREATMENT PROGRAM OPERATING TASKS . . . . . . . . . 5—16 TABLE 5-7 HYPOTHETICAL PON PRETREATMENT PROGRAM OPERATIONALCOSTS. . . . . . . . . . . . . . . . . . . 5—17 iii ------- S? 4 , UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 pqO1 ’ L 29 Ifl D’) WATER 14 ENORANDUM SUBJECT: Application Requirements for Modifications Under Sections .s01(c) and 301(g) of the Clean Water Act TO: Regional Administrators State NPDES Directors Director, NEIC FROM: Bruce R. Barrett, Director Office of Water Enforcement and Permits (EN—335) An attorney representing electrical generating facilities has called to our attention a possible problem in the requirements for timing of submittal of requests for modifications under sections 301(c) and 301(g) of the Clean Water Act. The deadline established by the Clean Water Act for requesting a 301(c) or 301(g) modification may conflict in some cases with deadlines established by existing NPDES regulations at 40 CFR §122.53(i)(2). The regulation requires a “completed request” for a modification to be submitted by the close of the public comment period on the permit. This could, depending on the date of promulgation of the guideline, be much earlier than 270 days after promulgation of the guideline as provided by section 301(J) of the Act. It may not always be possible for an applicant to complete his request fora 301(c) or 301(g) modification by the end of the public comment period as required by 40 CFR §122.53(i)(2)(ii). This problem can especially arise when the permitting authority provides public notice of a draft permit containing best available technology economically achievable (BAT) limitations from recently promulgated effluent limitations guidelines. In the preamble to the June 7, 1979 NPDES regulations, the Agency addressed the timing issue as follows: ------- —2— In some cases, draft permits will contain effluent limits that are not based on effluent guidelines but may still be eligible for variances. In those cases, it would be impossible to submit supporting evidence that a variance should be granted during the 30-day period of public comment. Therefore, in those cases, and in other cases the Agency believes appropriate, the Regional Administrator may grant an extension for up to six months to allow the applicant to complete his or her submission . 44 FR 32882 (June 7, 1979) (Emphasis Added). We bring this language to your attention now to ensure that you consider its use in situations where 301(c) or (g) requests address limitations based on recently promulgated effluent limitations guidelines. Effluent Limitations Guidelines Limitations Strict application of the NPDES regulations (40 CFR §122.53(i) (2)(ii)) may preclude an applicant from submitting a completed request for modification under section 301(c) or 301(g) related to effluent limitations based on recently promulgated effluent limitations guidelines. The statutory 270 day period for applica- tions tor modifications necessarily supercedes any shorter period required for a “completed request” required by 40 CFR §122.53(i) (2)(ii). In addition, even if the applicant has had 270 days for filing an initial request for modification, 40 CFR §l22.53(k)(2) would allow the Regional Administrator, where appropriate, to grant an extension of up to six additional months. If you have any questions on this matter, please contact Martha Prothro, Director, Permits Division (FTS or (202) 755—2545). Attachme nts cc: Regional Water Management Division Directors Scott Slaughter Hunton and Williams ------- Attachment I 40 CFR §122.53(i)(2) provides that §122.53 Application for a permit. Ci) Variance requests by non—POTWs. .. . (2) Non—conventional pollutants. A request for a variance from the BAT require- ments for CWA section 301(b)(2)(F) pollutants (commonly called “non—conventional” pollutants) pursuant to section 301(c) of CWA because of the economic capability of the owner or operator, or pursuant to section 301(g) of CWA because of certain environmental consider- ations, when those requirements were based on effluent limitations guidelines, must be made by: (i) Submitting an initial request to the Regional Administrator, as well as to the State Director if applicable, stating the name of discharger, the permit number, the outfall number(s), the appli- cable effluent guideline, and whether the discharger is requesting a section 301(c) or section 301(g) modification or both. This request must have been filed not later than: (A) September 25, 1978, for a pollutant which is controlled by a BAT effluent limitation guideline promulgated before December 27, 1977; or (B) 270 days after promulgation of an applicable effluent limitation guideline for guidelines promulgated after December 27, 1977; and (ii) Submitting a completed request no later than the close of the public comment period under §124.10 demonstrating that the requirements of §124.13 and the applicable requirements of Part 125 have been met. (iii) Requests for variances from effluent limitations not based on effluent limitations guidelines, need only comply with paragraph (i)(2)(ii) of this section and need not be preceded by an initial request under paragraph (i)(2)(i) of this section. 45 FR 33444—33445 (May 19, 1980). ------- 32882 Federal Register I Vol . Attachment II 44. No. 111 / Lrsay. J.Lrie 7. 197g I Rules and Regulations under the Clean Water Act and are therefore subject to the same procedures that apply to permits generally. In response to comments. affected States are now included in 124.44(c). This revision clarifies the right of such States under sections 402(b)(5) and 401(a)(2) of the Act to require more stringent requirements so that a discharge of another State does not violate its water quality standards. § 124.45 Reopening of comment period. Proposed § 124.44 (now § 124 45) allowed for reopening of a comment period (or reproposal of a permit) at the discretion of the RegP nal Administrator. Several comments suggested an automatic “reply comment” period in which the discharger and others could respond to points made during the main comment period. EPA agrees that this may be a good idea in some specific cases. but it could be unnecessarily burdensome if required by regulation in all cases. Therefore, the proposal has not been changed. Subpart F.—Spec:al Provisions for Variances and Statutory Modifications In response to sevcral suggestions, the procedures for variances have all been placed in a single Subpart. This revision is done to present the public with an organized view of how variances will be handled within the normal permit procedures. Under the Clean Water Act and the former regulations, there are more than a do:en different statutory or regulatory provisions on which permit requirements could be based, and seven provisions under which a variance from those provisions could be granted. Many of these provisions are not covered in the existing regulations, and where they are, the references are scattered through various parts of the Code of Federal Regulations. Subpart F deals with the problems in two ways. First, it consolidates into one Federal Register Subpart the formes procedures for making decisions on permit terms contained in 40 CFR Parts 122 and 402 (relating to thermal discharge requirements) and the former Part 124. Second. it specifies where in the sequence. “application—draft permit— comment—final permit”. permit actions other than the simple one of deciding on permit applications should fit. In particular. it provides that whenever possible. a variance must be appLed for before the close of comment on a draft permit. This will ensure that there is an opportunx y to consider all the relevant issues before deciding the terms of a final permit and that issues are not raised at a later date for pu.”poses of delay. The regulations also provide that where a variance is properly requested after this stage but before a permit has become final under § 124 101. the decision on the variance will still be maie through the same permit procedures that apply to other permits. This will be done in appropriate cases by issuing a new supplementary draft permit embodying the Agency’s response to the variance request, and- holding action on the original permit until the supplementary permit has reached the same procedural stage and the two permits can proceed together. § 724.51 Time deadlines for applications for variance from and modifications of effluent limitations. (1) A number of comments argued that the time limits for variance applications set forth in proposed § 124.14 were too strict. These comments have been accepted in a number of particulars. (a) The statute requires applications for variances under section 301(c) and under section 301(g) to be submitted 270 days after promulgation of the relevant effluent guidelines or by September 25. 1978. whichever is later. However, since EPA has not yet issued crieteria for such applications, it clearly would have been unreascnable to have required a complete applicat on by last September. Accordingly. these regulations incorporate the requirements of previous interim final regulations stating that applicants need only have submitted a very brief notice by September 25. 1978, (or within 270 days of the promulgation of an applicable effluent g’.iideline) to qualify onder that deadline. See 43 FR 40859 (Sept 13. 1978). Similarly, in the case of section 301(h). § 124.51(c)(1) revises proposed 40 CFR § 233.32 to indicate that a preliminary application must have been submitted to EPA by the statutory deadline, but the final application should not be filed until the section 301(h) criteria are promulgated in final form in Part 125, Subpart C. The criteria, when promulgated, will also specify the method of. and timing for, making a final application. This revision to the timing requirement is necessary because the statutory deadline has passed and EPA has not yet issued section 301(h) criteria. (b) Dischargers who wish to be considered for a section 301(c) or section 301(g) variance will be required to comply with the substantive requirements of § 124.43 and Part 125 (once they are promulgated) by the close of the public commer.t period of their draft permits. In some cases. draft perm ts wiLl contain effluent limits that are not based on effluent guidelines but may sc ll be eligible for variances In those cases. it would be impossible to submit supporting ev dence that a ‘.anance should be granted during the 30.day period of public comment Therefore. in those cases. and in other cases the Agency believes appropr:ate. the Regional Administrator may grant an extension for up to six months to allow the applicant to complete his or her submission. However, there w ll be many times when waiting until the last minute of the comment period would not be in the interest of the permitting process, the applicant, or the public. Therefore, in those cases where it is clear that a discharger will be submitting an application for a variance, the Director may require the applicant to submit that application in full before the draft permit is formulated. This requirement is intended to reduce the time for permit issuance, especially in those cases where it is clear that a variance or modification will be applied for, such as where the discharger has submitted the 270 day application for a sect Ion 301(c) or 301(g) variance ( 124 51(bJ(2)(i)) or where a fundamentaEy different factors variance is still pending on the first permit. This will lower the permit processing costs for the permitting agencies. the applicant and the public because there will no longer be a draft permit subject to a public notice that is irrelevant to the issues in the final permit. § 12452 Decisions on variances and modifications which EP.4 or the State can granL Section 124 52 explains how decisions will be made on variances. There i s a distinction between the vanances and modifications EPA and the States may grant and those the Act requires that only EPA may grant. (1) Many comxnenters obLected to EPA and not approved N’PDES States making variance determinations for fundamentally different factors variances, economic variances. environmental variances, and section 301(h) secondary treatment waivers. These commenters thought the States with NPDES authority have the authority to rule on these particular variances. The 1972 Amendments to the Federal Water Pollution Control Act carefully spell out the relationship between the Federal Government and the States in ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 4 0011 C OFFICE OF WATER JAN 16 1984 MEMORANDUM SUBJECT: Continuance of NPDES General Permit Under the APA FROM: Bruce R. Barrett, Office of Water Enforcement and Permits (EN—335) TO: Regional Water Management Division Directors Regional Counsels We have received a number of inquiries as to whether continuation of expired general permits is allowed under the Administrative Procedure Act (APA) and the NPDES regulations; A recent Office of General Counsel (0CC) Opinion (attached) indicates that such continuance is legally permissible. However, there are important reasons for EPA not to rely on APA Continu- ance except in extreme cases wh re permit reissuance is delayed for unexpected or unavoidable reasons. This memorandum addresses the general permit reissuance process in light of OGC’s recent review of the Continuance issue. SUMMARY NPDES general permits may be continued under the APA where the Agency has failed to reissue the permit prior to expiration. Although continuance is legally permissible, permits should be continued only as a last resort and Continuance should be avoided by timely reissuarice of general permits wherever possible. Because of the geographic scope of general permits and the number of facilities covered, continuance could raise questions as to whether EPA has adequately considered long—term cumulative environmental impacts, exacerbate the permit issuance backlog, and create new issues or workload problems associated with new facility permits since new facilities cannot be covered by a continued permit. Continuance is generally avoidable given adequate planning. Where continuance is unavoidable, it should be for the shortest possible time. Upon determining that a general permit will not be reissued prior to expiration, the ------- —2— Regional Water Management Division Director should inform the Permits Division Director and provide a specific schedule for completing reissuance. IMPLEMENTATION - The following requirements govern the continuance of general permits: o. Only those facilities authorized to discharge under the expiring general permit are covered by the continued permit. I o Where the notification requirements of a general permit provide permit coverage prior to the actual coI iencement of operations at a site (e.g., mobile seafood processors and oji and gas drilling vessels) facilities providing such notice prior to expiration are covered by the conttnued permit. o At least six months prior to the expiration date of a general permit, the Regional Water Management Division Director should submit a draft general permit and a schedule for permit issuance or reissuance to the Permits Division Director. If a draft general permit is not ready at that time, an explanation of the reasons for delay and a schedule for permit development and reissuance, should be submitted instead. The Permits Division Director will expedite permit issuance and reissuance processes at headquarters as much as possible and will inform upper management in the Office of Water of any significant delays. DISCUSSION As with individual NPDES permits, it may become necessary to administratively continue a general NPDES permit when re— issuance of the permit or issuance of a new permit is impossible before permit- expiration. The APA allows for continuance of a Federal license or permit when a permittee has made a timely and complete application for a new permit. Until OGC’s recent review of the issue, OWEP had advised the R gional Offices that general permits could not be continued under the APA because the NPDES regulations do not require applications for general permits. OWEP requested that OGC review and provide a written opinion on this issue since a number of parties had questioned our legal position. On November 17, 1983, OGC informed OWEP that general permits can legally be continued under the APA. ------- —3— There are a number of strong policy and program reasons to ssure timely reissuance rather than relying on APA continuance. zany general permits cover several dozens or even hundreds of individual facilities. The large number of facilities covered and the broad geographic coverage tend to focus industry and public attention on Agency inaction when the permit is allowed to expire, especially in the early stages of implementation of the general permit program. Many general permits are controversial at the time of initial permit issuance. Similar controversies can be antici- pated during reissuance. EPA cannqt allow the public to perceive that we are avoiding these issues through administrative continuance of expired permits. For example, cumulative en- vironmental impact assessments hinge on the number and volume of discharges. Information gathered during the term of the original permit may justify new permit limitations, ter ns and conditions at the time of reissuance. For marine dischargers, determinations pursuant to §403(;) of the Clean Water Act are usually dependent on the estimates of the number of facilities that will discharge during the term of the permit. Delay in updating these determinations raises questions about potential environmental impacts and the efficacy of permit conditions. Similar issues arise where there have been new standards or effluent limitation guidelines promulgated during the course ‘f the permit or changes in the CWA or applicable requirements der other applicable statutes (e.g., Coastal Zone Management act, Endangered Species Act). Finally, a major goal of the general permit program is to reduce the Agency’s NPDES permit issuance backlog. Allowing general permits to expire aggravates the backlog problems. In addition, new dischargers would not be covered until EPA re- issued the general permit. Since these facilities would be liable for discharge without a permit, they would likely request an individual permit and be required to submit a full application and do appropriate testing. This creates a permit issuance workload demand that would be avoided by timely reissuance of the general permit, as well as putting burdens on permit appli- cants that would be removed by reissuance of the general permit. Given the drawbacks and problems, administrative continuance of general permits should be the exception rather than the rule. Adequate planning and timely permit preparation will allow us to avoid the necessity to use administrative continuance except as a stop gap, short term measure. The Office of Water Enforce- ment and Permits will work with the Regions to avoid continuance wherever possible. c: Colburn T. Cherney 1 0CC c t achment ------- s ST41a . ss UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 ‘ L pqØ1 5 ’ .jrI -‘L.. OFFICEOF WATER MEMORANDUM SUBJECT: Federal Register (FR) Publication Requirements for Draft and Final General NPDES Permits TO: Water Management Division Directors Regions I, II, III, IV, VI, VIII, IX and X FROM: Martha G. Prothro, Directorç. Permits Division (EN—336) \V\ Until the Office of Management and Budget COMB) waived review of EPA issued general permits on November 3, 1983, the Permits Division used OMB’s review period to correct FR format problems in any pending permits. We can no longer provide that service without delaying permit publication and issuance. The Office of Standards and Regulations has prepared a checklist for all FR submissions and has advised us that documents will be returned to our office if they are not properly prepared and submitted. Therefore, we are requesting that your staff ensure that each notice is complete and correct before it is submitted to us. Executive Order 12291 With the waiver of Executive Order review, all general permit fact sheets and/or FR notices should contain the following statement: The Office of Management and Budget has exempted this action from the review requirements of Executive Order 12291 pursuant to Section 8Eb] of that order. Regulatory Flexibility Act All notices and/or permit fact sheets should contain the following statement: ------- —2— After review of the facts presented in the notice printed above, I hereby certify pursuant to the provisions of 5 U.s.c. 605(b) that this (these) general NPDES permit(s) do (will) not have a significant impact on a substantial number of small entities. Moreover, the permit(s) reduce(s) a significant administrative burden on regulated sources. Paperwork Reduction Act (PRA) In most cases, all of the monitoring, recordkeeping, and reporting requirements in a general permit are covered under existing generic information collection clearance requests (ICR5).* Where the requirements are already covered by our generic IcRs, the general permitshould contain the following statement: EPA has reviewed the requirements imposed on regulated facilities in this (these) draft (final) general permit(s) under the Paperwork Reduction Act of 1980, 44 U.S.C. 3501 et seq . The information collection requirements of this (these) permit(s) have already been approved by the Office of Management and Budget in submissions made for the NPDES permit program under the provisions of the Clean Water Act. Should the Region be aware of or should Headquarters identify a permit requirement(s) that is not covered by an existing ICR, an estimate of the burden hours associated with the provision(s) must be prepared by the Region arid submitted with each general permit. The Permits Division will prepare the required material for 0MB review under the PRA at the time of publication of the draft permit in the FR. 0MB is required to comment on paperwork issues during the public comment period. In such cases the required language is: For draft permits: EPA has reviewed the requirements imposed in regulated facilities in this (these) draft general NPDES permit(s) * Generally, information collection requirements provided for specifically in the NPDES regulations have been covered by the Permits Division in its generic ICR submitted to 0MB. However, these clearances basically cover only routine information collection. Activities such as underwater diving inspections, monitoring required pursuant to section 403(c) guidelines, etc. would not be covered. (Please feel free to consult with us on any specific requirements for which the status of a clearance request is unclear.) ------- —3— under the Paperwork Reduction Act of 1980, 44 U.s.c. 3501 .et seq . The information collection requirements of the permit(s), with the exception of Part(s) ( insert section number and titles from permit) , have been approved by the Office of Management and Budget (0MB) in submissions made for the NPDES permit program under the provisions of the Clean Water Act. Estimates of the burden hours associated with these excepted provisions have been prepared and submitted to 0MB for review at the time of publication of this notice. For final permits: No comments from 0MB or the public were received on the in- formation collection requirements in this (these) permit(s). or Any comments to EPA from 0MB or the public on the infor- mation collection requirements in the (these) permit(s) appear in the public comment, section of this notice at . Please be advised that clearance of new requirements not covered by the generic requests could delay permit issuance due to 0MB review. However, where such requirements are necessary or appro- priate, they should be imposed and the anticipated small increase in overall burdens of the program should be defensible. Major delays for this reason are unlikely in my judgment. General Administrative Requirements 1. The document should be correctly classified as a proposed or final permit in the title. 2. The document should contain each of the preamble elements. AGENCY, ACTION, SUMMARY, DATES, ADDRESSES, FOR FURTHER INFORMATION CONTACT, AND SUPPLEMENTARY INFORMATION 3. The SUMMARY should state in a sentence or two what you’re doing, why you’re doing it, and the intended effect of the action. 4. The pages should be numbered at the top. 5. The document should be double spaced and printed in 12 pitch. 6. All signatures should be followed by a signature block. (If someone signs for the Regional Administrator or the Water ------- —4— Management Division Director, include both names in the signature block (e.g., L. Edwin Coate Acting for, Ernesta Barnes, Regional Administrator). 7. The submission should contain an S.F. 2340—15 Federal Register Typesetting Form with the required signatures in place. 8. The cost of publishing the document should be estimated as follows: 2 pages = 1 FR column = $136.00 photocopied pages = $350.00 (i.e., maps or reprinted effluent limitations pages) If you or your staff have further questions on these matters please contact Michelle Hiller of my staff (426—4793). Your efforts to ensure that these documents are properly prepared will eliminate unnecessary delays in Federal Register submissions. cc: Water Management Division Directors Regions V and VIII Director, Enforcement Division, OWEP ------- Sr 4 I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 4 j 1I /3/ / OFF ICE OF WATER Policy for the Development of Water Quality—Based Permit Limitations for Toxic Pollutants STATEMENT OF POLICY To control pollutants beyond Best Available Technology Economically Achievable (BAT), secondary treatment, and other Clean Water Act technology—based requirements in order to meet water quality standards, the Environmental Protection Agency (EPA) will use an integrated strategy consisting of both biological and chemical methods to address toxic and nonconventiona]. pollutants from industrial and municipal sources. Where State standards contain numerical criteria for toxic pollutants, National Pollutant Discharge Elimination System (NPDES) permits will contain limits as necessary to assure compliance with these standards. In addition to en- forcing specific numerical criteria, EPA and the States will use biological techniques and available data on chemical effects to assess toxicity 4.mpacts and human health hazards based on the general standard of “no toxic materials in toxic amounts.” EPA, in its oversight role, will work with States to ensure that these techniques are used wherever appropriate. Under section 308 and section 402 of the Clean Water Act (the Act), EPA or the State may require NPDES permit applicants to provide chemical, toxicity, and instream biological data neces- sary to assure compliance with standards. Data requirements may be determined on a case—by—case basis in consultation with the State and the discharger. Where violations of water quality standards are identified or projected, the State will be expected to develop water quality—based effluent limits for inclusion in any issued permit. Where necessary, EPA will develop these limits in consultation with the State. Where there is a sign -ificant likelihood of toxic effects to biota in the receiving water, EPA and the States may impose permit limits on effluent tox- icity and may require an NPDES perinittee to conduct a toxicity reduction evaluation. Where toxic effects are present but ‘-here is a significant likelihood that compliance with tech— ology—based requirements will sufficiently mitigate the effects, ------- —2— EPA and the States may require chemical and toxicity testing after installation of treatment and may reopen the permit to incorporate additional limitations if needed to meet water quality standards. (Toxicity data, which are considered “new information” in accordance with 40 CFR 122.62(a)(2), could constitute cause for permit modification where necessary.) To carry out this policy, EPA Regional Administrators will assure that each Region has the capability to conduct water quality assessments using both biological and chemical methods and provide technical assistance to the States. BACKGROU ND The Clean Water Act establishes two principal bases for effluent limitations. Pirst, existing dischargers are required to meet technology—based effluent limitations that reflect the best controls available considering economic impacts. New source dischargers must meet the best demonstrated technology—based controls. Second, where necessary, additional requirements are imposed to assure attainment and maintenance of water quality standards established by the States and approved by EPA. In establishing or reviewing NPDES permit limits, EPA must ensure that the limits will result in the attainment of water quality standards and protect designated water uses, including an adequate margin of safety. For., toxic and nonconventional pollutants it may be difficult in some situations to determine attainment or nonattainment of water quality standards and set appropriate limits because of complex chemical interactions which affect the fate and ultimate impact of toxic substances in the receiving water. In many cases, all potentially toxic pollutants cannot be identified by chemical methods. In such situations, it is more feasible to examine the whole effluent toxicity and instream impacts using biological methods rather than attempt to identify all toxic pollutants, determine the effects of each pollutant individually, and then attempt to assess their collective effect. The scientific basis for using biological techniques has advanced significantly in recent years. There is now a general consensus that an evaluation of effluent toxicity, when adequately related to instrearn conditions, can provide a valid indication of receiving system impacts. This information can be useful in developing regulatory requirements to protect aquatic life, especially when data from toxicity testing are analyzed in conjunction with chemical and ecological data. Generic human health effects methods, such as the Ames mutegen— icity test, and structure—activity relationship techniques are showing promise and should be used to identify potential hazards. However, pollutant—specific techniques are the best way to evaluate and control human health hazards at this time. ------- —3— Biological testing of effluents is an important aspect of the water quality—based approach for controlling toxic pol- lutants. Effluent toxicity data in conjunction with other data can be used to establish control priorities, assess compliance with State water quality standards, and set permit limitations to achieve those standards.’ All States have water quality standards which include narrative statements prohibiting the discharge of toxic materials in toxic amounts. A few State stan- dards have criteria more specific than narrative criteria (for example, numerical criteria for specific toxic pollutants or a toxicity criterion to achieve designated uses). In States where numerical criteria are not specified, a judgment by the regula- tory authority is required to set quantitative water quality— based limits on chemicals and effluent toxicity to assure cornpli- ance with water quality standards. APPL ICAT ION This policy applies to EPA and the States. The policy addresses the use of chemical and biological methods for assuring that effluent discharges are regulated in accordance with Federal and State requirements. This policy was prepared, in part, in response to concerns raised by litigants to the Consolidated Permit Regulations (see 47 Federal Register 52079, November 18, 1982). Use of these methods for developing water quality standards and trend monitoring are discussed elsewhere (see 48 Federal Register 51400, November 8, 1983 and Basic Water Monitoring Program EPA—440/9—76—025). This policy is part of EPA’S water quality—based control program and does not supercede other regulations, policy, and guidance regarding use attain- ability, site—specific criteria modification, waste]oad allocation, and water quality management. IMPLEMENTATION State role— The control of toxic substances to protect water quality must be done in the context of the Federal—State partnership. EPA will work cooperatively with the States in identifying potential water quality standards violations, assembling relevant 1 Section 308 of the Act and corresponding State statutes authorize EPA and the States to require of the owner/operator any information reasonably required to determine permit limits and to determine compliance with standards or permit limits. Biological methods are specifically mentioned. Toxicity permit limits are authorized under Section 301 and 402 and supported by Section 101. ------- —4— data, developing appropriate testing requirements, determining whether standards are being violated, and defining appropriate permit limits. 2 Integration of approaches— The type of testing that is most appropriate for assessing water quality impacts depends on the type of effluent and dis- charge situation. EPA recommends that an integrated approach, including both biological, and chemical techniques, be used to assess and control water quality. The principal advantages of chemical—specific techniques are that (1) chemical analyses are usually less expensive than biological measurements in simple cases; (2) treatment systems are more easily designed to meet chemical requirements than toxicity requirements; and (3) human health hazards and bioaccumulatjve pollutants can best be addressed at this time by chemical—specific analysis. The prin- cipal advantages of biological techniques are that (1) the effects of complex discharges of many known and unknown con- stituents can be measured only by biological analyses; (2) bio— availability of pollutants after discharge is best measured by toxicity testing; and (3) pollutants for which there are inadequate chemical analytical methods or criteria can be - addressed. Pollutant—specific chemical analysis techniques should be used where discharges contain a few, well—quantified pollutants and the interactions and effects of the pollutants are known. In addition, pollutant—specific techniques should be used where health hazards are a concern or bioaccumu].atjon is suspected. Biological techniques should be used where effluents are complex or where the combined effects of multiple discharges are of concern. EPA recognizes that in many cases both types of analysis must be used. Testing requirements— Requirements for discharger’s to collect information to assess attainment or nonattairunent of State water quality stan- dards will, be imposed only in selected cases where the potential for nonattainment of water quality standards exists. Where water quality problems are suspected but there is a strong in- dication that complying with BCT/BAT will sufficiently mitigate the impacts, EPA recommends that applicable permits include testing requirements effective after BCT/BAT compliance and reopener clauses allowing reevaluation of the discharge. 2 Under section 303 and 401 of the Act, States are given primary responsibility for developing water quality standards and limits to meet those standards. EPA’s role is to review the State standards and limits and develop revised or additional standards or limits as needed to meet the requirements of the Act. ------- —5— The chemical, physical, and biological testing to be con- ducted by individual dischargers should be determined on a case— by—case basis. In making this determination, many factors ‘nust be considered, including the degree of impact, the complexity and variability of the discharge, the water body type and hydro- logy, the potential for human health impact, the amount of existing data, the level of certainty desired in the water quality assessment, other sources of pollutants, and the ecology of the receiving water. The specific data needed to measure the effect that a discharger has on the receiving water will vary according to these and other factors. An assessment of water quality should, to the extent prac- ticable, include other point and nonpoint sources of pollutants if the sources may be contrP-uting to the impacts. Special attention should be focused on Publicly Owned Treatment Works (POTW’s) with a significant contribution of industrial wastewater. Recent studies have indicated that such POTW’s are often signi- ficant sources of toxic materials. When developing monitoring requirements, interpreting data, and determining limitations, permit engineers should work closely with water quality staff at both the State and Federal levels. A discharger may be required to provide data upon request under section 30R of the Act, or such a requirement may be included in its NPDES permit. The development of a final assess- ment may require several iterations of data collection. Where potential problems are identified, EPA or the State may require monitoring to determine whether more information is needed con- cerning water quality effects. Use of data— Chemical, physical, and biological data will be used to determine whether, after compliance with BCT/BAT requirements, there will be violations of State water quality standards result- ing from the discharge(s). The narrative prohibition of toxic materials in toxic amounts contained in all State standards is the basis for this determination taking into account the desig- nated use for the receiving water. For example, discharges to waters classified for propagation of cold water fish should be evaluated in relation to acute and chronic effects on cold water organisms, potential spawning areas, and effluent dispersion. Setting permit limitations— Where violations of water quality standards exist or are projected, the State and EPA will determine pollution control requirements that will attain the receiving water designated use. Where effluent toxicity is an appropriate control para- meter, permit limits on effluent toxicity should be developed. In such cases, EPA may also require a perinittee to conduct a toxicity reduction evaluation. A toxicity reduction evaluation is an investigation conducted within a plant or municipal system ------- —6— to isolate the sources of effluent toxicity, determine specific causative pollutants if possible, and determine the effec- tiveness of pollution control options in reducing the effluent toxicity. If specific chemicals are identified as the cause of the water quality standards violation, these individual pol- lutants should be limited. If a toxicity reduction evaluation demonstrates that limiting an indicator parameter will ensure attainment of the water quality—based effluent toxicity require- ment, limits on the indicator parameter should be considered in lieu of limits on effluent toxicity. Such indicator limits are not limits on causative pollutants but limits demonstrated to result in a specific toxicity reduction. Monitoring— Where pollution control requirements are expressed in terms of a chemical or toxicological parameter, compliance monitoring must include monitoring for that parameter, If an indicator parameter is used based on the results of a toxicity reduction evaluation, periodic toxicity testing may be required to confirm the adequacy of the indicator. Where biological data were used to develop a water quality assessment or where the potential for water quality standards violations exist, biological monitoring (including Lnstream monitoring) may be required to ensure continuing compliance with water quality standards. EPA believes that the intelligent application of an integrated strategy using both biological and chemical techniques for water quality assessment will facilitate the development of appropriate controls and the attainment of water quality standards. EPA looks forward to working with the States in a spirit of cooperation to further refine these techniques. — February 3, 1.984 Date Jack E. Ravan Assistant Administrator for Water ------- BEPA United States Effluent Guidelines Division February 1984 Environmental Protection and Permits Division Agency Washington. DC 20460 Water (A COPY OF THIS GUIDANCE IS AVAILA J UPOI\ J w br) . Guidance Manual for Electroplating and Metal Finishing Pretreatment Standards - --- — —.—.---—.— — — ___ ___ ------- —tDe t UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 •P4( OFFICE OF WATER MEMORANDUM SUBJECT: Guidance Manual for Electroplating and Metal Finishing Pretreatment Standards FROM: Martha G. Prothro, Direct Permits Division (EN—336) Jeffery D. Denit, Direc Effluent Guidelines Divis TO: Users of the Guidance Manual This manual provides information to assist Control Authorities and Approval Authorities in implementing the National Categorical Pretreatment Standards for the Electroplating and Metal Finishing Point Source Categories (40 CFR Parts 413 and 433, respectively). It is designed to supplement the more detailed documents listed as references in the manual; it is not designed to replace them. If you need more complete information on a specific item, you should refer to the appropriate reference. EPA developed this manual to fill several needs. First, it should be useful to Control Authorities in responding to most routine inquiries from regulated manufacturers. More complex inquiries may require the use of the listed references. Second, Approval Authorities should find this manual useful in responding to specific category determination requests sub- mitted by industries under the Electroplating and Metal Finishing regulations. In addition, many integrated facilities have raised questions regarding the relationship between the Electroplating regulation and the Metal Finishing regulation and between the Metal Finishing regulation and other regulations listed in Section 433.10 of the Metal Finishing regulation. The manual will provide information on responding to category determination requests and questions from Integrated facilities. ------- —2— Finally, the manual addresses application of the combined wastestream formula to integrated facilities with regulated and unregulated wastestreams. It also provides current information on removal credits and the status of the fundamentally different factors variance provision in light of the recent court decision. It further explains how facilities subject to these regulations may use the certification procedure to minimize their sampling and analysis for total toxic organic pollutants. We hope that POTWS will find this manual to be a useful tool in implementing the Electroplating and Metal Finishing Categorical Pretreatment Standards. It may also be useful in implementing other categorical pretreatment standards. Please feel free to write to either the Office of Water Regulations and Standards (WH—551) or the Office of Water Enforcement and Permits (EN—336) with suggestions, additions, or improvements. ------- TABLE OF ‘CONTENTS PAGE 1 . INTRODUCTION. . . . . . . . . . • • • • • • • • • • • • • • 1—1 1.1 HISTORY OF THE ELECTROPLATING AND METAL FINISHING CATEGORICAL PRETREATMENT STANDARDS.................. ...••• 1—2 2. ELECTROPLATING CATEGORICAL PRETREATMENT STANDARDS. ....... ...... 2-1 2 • I AFFECTED INDUSTRY. . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2—1 2.2 EXCEPTIONSFROMREGULATIONCOVERAGE.................• 2—3 2.3 PRETREATMENT STANDARDS FOR THE ELECTROPLATING CATEGORY.... 2—4 2.4 POLLUTANTSEXCLUDEDFROMREGULATION....... ...... .. ..• 2—7 2 • 5 COMPLIANCE DATES • • • • • . • . . • . . . • • • . • • • . . . • . . • • • . . . • • . • . . . • . • 2—7 3. METAL FINISHING CATEGORICAL PRETREATMENT STANDARDS............. 3—1 3.1 AFFECTED INDUSTRY......................................... 3—1 3.2 EXCEPTIONS FROM REGULATION COVERAGE....................... 3—1 3.3 PRETREATMENT STANDARDS FOR METAL FINISHING CATEGORY....... 3—14 3.4 POLLUTANTS EXCLUDEDFROMREGULATION............ ...... . .... 3—16 3.5 COMPLIANCE DATES....... ••...... ••.• .... •..••. . ............ 3—19 3.6 ALTERNATIVECYAJ1IDELtMITATIotj.............,... . .. ... .. . . 3—19 4 • TREATMENT TECHNOLOGIES. . • . . • . • . • . • . . . • . • . • . . . . . • . • • . • . . . . . . . . . . 4—1 4.1 TREATMENTOFCOMMONMETALSWASTES......................... 4—1 4.2 TREATMENTOFCOMPLEXEDMETALWABTES...................... 4—3 4.3 TREATMENTOFPRECIOUSMETALSWABTES....................... 4—3 4.4 TREATMENTOFHEXAVALENTCHROMIUM.......................... 4—4 4 • 5 TREATMENT OF CYANIDE WASTES. • . •. . . . . . . . • . . . • . . . . • . . . . . . . • . 4—4 4.6 TREATMENT OF OILY WASTES...... . . . • . . • • . . . . . . • • . •.•....• . . . 4—5 4.7 IN—PLANTCONTROLOFTOXICORGMICS........................ 4—5 4.8 TREATMENT OF SLLJDGES...................................... 4—6 4.9 IN—PROCESS CONTROLTECHNOLOGIES................. .... . ... 4—6 5. REQUIREMENTS OF THE GENERAL PRETREATMENT REGULATIONS........... 5—1 5 • 1 INTRODUCTION. . • . • . . . . • . . • . . • . . . • . . • ...• . . . • . . . . . • . • . • . . . • . 5—1 5.2 CATEGORYDETERMINATIONREQUEST..........................,• 5—2 ------- TABLE OF CONTENTS PAGE 5 • 3 MONITORING AND REPORTING REQUIREMENTS OF TUE GENERAL PRETREATMENT REGULATIONS. , • • • • • , • • • • • • • • • , • • • • • • • • • • . . . . . . 5—2 5.3.1 BaselineMonitoringReports.................. .... •. 5—2 5.3.2 Report on Compliance. . . . . . • . . . • . . . • • • • • • • • • • • • • • • 55 5.3.3 Periodic Reports on Continued Compliance........... 5—6 5.3.4 NoticeofSlugtoading............................. 5—6 5.3.5 Monitoring and Analysis to Demonstrate Continued Compliance. • . . • . . . • • • . . . • • • • • . . . . . . • • . • . • 5—6 5.3.6 Signatory Requirements for Industrial User Reports....................... .•••......•..... 5_.7 5.3.7 Recordkeeping Requirements........ . ........ .......• 5—7 5.4 SPECIAL INDUSTRIAL SELF—MONITORING CONSIDERATIONS......... 5—7 5.4.1 Toxic Organics Certification....................... 5—7 5.4.2 Self—MonitoringforCyanide.................... .... 5—9 5.5 APPLICATION OF THE COMBINED WASTESTREAM FORMULA........... 5-9 5.6 REMOVAL CREDITS.... ••••.................. .....• .....• .. .. . 5—12 5.7 FUNDAMENTALLY DIFFERENT FACTORS VARIANCE.................. 5—21 5.8 LOCAL LIMITS...... .... ••.••............. . ................. 5—22 REFERENCES. . . . . . . . . . . . . . . . . • . • . . . • • . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . • R—J ------- MAR 61984 Joseph A. Dinkel President rh. Water Works Operators’ Association of Pennsylvania 1: st View Water Authority Pnville Island Treatment Plant P4 vtlle Island, PennsylvanIa 15225 T ar ‘r. ! in le Thank you for your l tters of FeP’ruary I, l9 4. conc.rning tne policy ot th Pennsylvania Department of Fnviri,nment 1 sources (Pennsylvania fl! R) on the discharge ot wastewater tram water treatment plant.. T!m Clean Water Act (CWA) requires that dtschargers o ltutants to navigabl, waters obtain Mational Pollutant t)ischarge Flii ination Sy te (P4PD S) permits containing, at a iinimum, technology—based effluent limitation, reflecting various levels of wastewater treatment and, where necessary, “ore tr1nqent limitations necessary to assure attainment and uaintenance of State water quality standards. The concept of t ’chnology—based requirc menta a. a basi, for water pollution control was mandated by Congress in the ?.d.ral Water Pollution Control Act Amendments of l 72 and reaffirmed In the t 77 amendments to the CWA. This concept requires that all diachargers of pollutants meet ainit standards based on what can be achieved, regardless of water quality impact. Only after determination of the minimum technology-based requirements can th effect of th. discharg. on the receiving water be considered in d.t.rainirg if more stringent limitations are mecessary to prot.ct th• receiving wst•r quality. The Invtrei .ntal Protection Ag.ricy (IPA) baa not promulgated any role establi.hiaq tschaology -basd .tflmeat limitations qsidlinos applicabl. g.a.rally to meter trsata.nt plants. Due to eats fact, our regulations require that Cbs t.chaology..ba..d of I luont limitations for Cbs d lnshar.. from a maCor trea .t plant be establish.d by Cbs DU ------- permitting authority on a ea.e—by—casø basis using best professional judgment (BPJ) under Section 402(a)(l) of the CWA. The NPDSS permitting authority must consider the apçropriate factors contained in Sect Ion 304 of the CWA to establish the technology—based effluent limitations for the tiischarge from the water treatment plant. In the case of water treatment ,lants, the discharge of total suspended solids (TSS) would be subject to two levels of technology- based requirements belt practicable control technology currently available ( PT) and best conventional pollutant control technology (ACT). In determining the technoloqy—bas.d requirements, cost factors are considered. For example, in determining RPT the total cost of application of technology is considered in relation to the effluent reduction benefits to be achieved from such application. On June 30. I9,q, PA transferred the authority to issue NPDF S permits in Pennsylvania to the Pennsylvania DSP. The qtate thereby s u ed responsibility for implementing the CWA, including the minimum techncilogy—ha ed requirements described above, The (‘WA also provides that gtat.a may estaollsh limitations more stringent than any minimum federal requirements. If you have any further qeneral siueetion. or enmeents on this matter, please contact (;reene A. Jones. Director of the Region III Water Program Division at 2L5—S97—94 11 or Martha C. Prothro, Director of the Headquarters Permits fltvtsion at 202—755—2545. If you have further questions on the application of the Pennsylvania DSP policy on discharges from water treatment plants, I sugqest that you contact Louis W. Sercheni, Director, ureau of Wat.’r Quality Management, Pennsylvania DSP in Harrisburg at 7L1—7*7—2 . Sincerely, /S/ WILLIAM D. RUCICELSHAUS William D. Wuck•lshsvs beat Gresas &. James. Director i.qios III Water Program Divislo. iarthsS. Prst re . Director. Permit. Dtvisios Levis V. i.rchesi, Director i .r .s . of Water Quality ian.ga.nt Pesesylvamis DU ------- —S ; .f : UNITED STATES ENVIRONMENTAL ?ROTECTCN AGENCY 5/ WASHINGTON. D.C. 20460 4 L r I I ..t-r i i OFFICE OF GENERAL COUNSEL 1Ei’ 1O RAN DUM SUBJECT: Eligibility for Variances under Section 301(i)(l) of the Cleah Water Act FRO i: Colburn T. Cherney ’( - Associate General CoL1fis êi Water Division (LE 132W) TO: Rebecca Hanmer Director Office of 4acer Enforcement ano Permits (EN—335) Bruce Barrett requested my legal ooi iori on a set of five issues relating to the eligibility of publicly owned treatment works (POTWs) for compliance extensions under Section 301(i)(l) of the Clean Water Act (CWA). This memorandum responds to that request. QUESTION 1 (1) Can EPA (or an approved NPDES State) issue a Section 301(i)(l) compliance extension to a municipal perrnittee that will not be receiving Federal funds to construct its treatment facility? ANSWER Yes, if the permittee is otherwise eligible. In order to be eligible a POTW would have to establish that it applied by June 26, 1978 and meets a variety of substantive criteria discussed below. Discussion Under Section 301(b)(l)(B) and (C) of the CWA, enacted in 1972, all POTWs were required to comply with secondary / ------- — tr ent, . is eLi ds variety o th r re;uir mencs, 1/ by July 1, 1.977. To assist POTWs Co meet the 1977 comp1ia ce deadline, Congress also enacted in 1972 Title II of the C ’A, which provided Federal grant assistance for POTW construction. Congress did nat, however, condition the applicability of the compliance deadline upon the timely receipt of Federal funds. See Stare Water Concrol. Board v. Train , 559 i .2d 921 (4th Cir. 1977). Many POTWs failed to meet the 1977 deadline, in part because of delays in Federal funding. Therefore, in the 1977 Araen’dmenrs to the CWA, Congress enacted a new Section 301(i)(l) granting EPA the authority to extend the complidnce deadline for particular POTWs in appropriate circui stances. 2/ Section 30].(i)(l) as originally enacted read as follows: — Where construction is reouired in order for a planned or existing publicly owned :reat ent works to achieve 1i icacions under su sec:ion (b)(l)(B) or (b)(l)(C) of this section, but (A) construction cannot be conpieted within the tir e required in such subsection, or (3) t ie United States has failed to make financial assisrance under this Act available in time to achieve such limitations by the time specified in such subsection, the owner or operator of such trear ent works may request the Administrator (or if appropriate the State) to issue a permit pursuant to section 402 of this Act or to modify a permit issued pursuant to that section to extend such time for compliance. Any such request shall be filed with the Administrator (or if appropriate the State) within 180 days after the date of enactment of this subsection. The Administrator (or if appropriate the State) 1/ These consist of “any more stringent limitation, including those necessary to meet water quality standards, treatment standards, or schedule of compliance, established pursuant to any State law or regulations (under authority preserved by section 510) , or any other Federal law or regulation, or required to implement any applicable water quality standard established pursuant to this Act.” Section 301(b) (1) (C). 2/ Congress also granted EPA authority to extend compliance deadlines for direct dischar3ers that hac lanned to discharge into P0T s that were not yet full 1 constructed and were granted Section 301( i)(1) extensions. See Section 301(i)(2). ------- - r av r nc such r quesc and issue or od :y such a permi.t, which shall conc ain a schedule of compl.ance for the publicly owned treatment works based on the earliest date by which such fin ncia1 assistance will be available from the UnLted States ana construction can be completed, but in no event later than July 1, 1983, and shall contain such other teris and conditions, including those necassary to carry out subsection (b) through (g) of section 201 of this Act, section 307 of this Act, and sucn interim effluent limitations applicable Co that treatment works as the Aaminjstrator determines are necessary to carry out the provisions of this Act. On December 29, 1981, Congress again amended the Clean water Act by enacting cne “ 1unicipal Wastewater Treat ent Construction Grant Amendr ents of 1981,” P.L. 97-117 (“1981 Amencments”). The 19 1 a .endments reauced Federal funding of POL4s, both in ag re a:e cer s anc in the maxi,u 1 percentage o consLruc on costs chat r av be borne by EPA. The 19S1 Amend encs also extended the cor p1ianc deadline for recipients of Sectaon 301(i) extensions to July 1, 1938. The remainder of the Section was unchanged. Thus, the criteria that previously applied to obtaining and grancin3 extensions have remained in effect. Congress did, however, restrict the availability of extensions beyond July 1, 1983: The amendment shall not be interpreted or applied to extend the date for compliance with section 3O1(b)(].)(B) or (C) of the Federal Water Pollution Control Act beyond schedules for compliance in effect as of the date of enactment of this Act, except in cases where reauccions in the amount of financial assistance under this Act or changed conditions affecting the rate of construction beyond the control of the owner or operator will make t impossible to complete construction by July 1, 1983. 1981 Amendments, Section 21(a). The criteria set forth in Section 30l(i)(1.) and in Section 21(a) of the 1981 Aciendr,ents are designed to assess ------- -4- wh cher a POTW has jusci:iabl’i faileJ to achieve com lidnc2 with the relevanc compliance deadline. 3/ These include the OTW’s ability to physically construct by the deadline; the impact of Federal failure to provide funding in a ci e1y manner upon the POTW’s schedule; and chanaed conditions chat have affected the rate of construccon beyond the ?OTW’s control. None of these statutory criteria makes a POTW’ eligibility for an excension contingent upon the likelihood that the POTW will receive Federal funds in the future. Likewise, nothing in the legislative history prevents EPA from granting a Section 301(i) extension to an otherwise eligible POTW that will not receive Federal funds. The relevant legislative history Consists of the following brief discussion in the Senate Report; The 1972 Act originally required mun cioal plants to comply with effluent limitations based on secondary treatment by 1977. This deadline proved to be difficul:, and in many cases imposs ble to meet, largei; because of insufficient Federal funding. The 1977 amenomerlts, therefore, per’nLt :ed extension of the deacline to 1 unici aljcies acting in good fdich which were unable to meet this recuiremenc. Such extensions were to be in no case later than July 1, 1983. With the projected shortfaLl in Federal expenditures, and the reduced Federal share for the construction grant program, it is once more apparent that many communities will be unable to meet the 1983 deadline. The legislation thus extends the deadline to 1988 for communities wnicn cannot meet earlier ceadlines because Feaerai funds are not available . The Committee emphasizes that the same gooc faitn recuirements now in existing law are also extended to facilities seeking the new extension. * *** * The Committee is aware that a number of communities are under court orders to comply with certain pollution control deadlines. These communities will not be helped by the further program limitations and reduced funding imposed by this legislation. This provision 3/ The relevant compliance deadline at present is either no later than July 1, 1977, or, for POTWs th3c were ranced Section 301(i)(1) extensions, no later than July 1, 19S3. ------- — D-. ex resses Chc sense r : e Congress that courts in supervision of court orders for such non-co ’.plying municipalities cake cognizance of the amend encs contained in this legislation in their consideration of modifications to such deadlines. Senate Report No. 97-204, 97th Cong. , 1st Sess. (1981), at 17 (emphasis added). Under no circumstances, however, may a POT delay co o1iance beyond July 1, 1988. Section 301(i) provides that any extension “shall contain a schecule of compliance for the publicly owned treatment works based on the earliest date by which such financial assistance will be available from the United States and construction can be comnoleced, but in no event later than JULV 1, 1988 ” (emphasis addea) and mUSt — con:a n interim i micatfbns or other necessary recuire ents. Thus, even if the ?OT coes not antLclpate receiving any Federal funcs, it is required to construct and achieve compliance. I The quocea iangua e coes inaicate, however, that the scheduThc availacilicy of Federal funding is a relevant factor in escaclisning a scnecule of cc ?liance for ?0T s chat are granted extensions unaer Section 301(i). yUESTION 2 - Can a Section 301(i)(1) comciliance extension beyond July 1, 1983 be issued to a permittee that applied for an extension by June 26, 1978, if EPA (or an approveci PDES State) never acted on the request? ANSWER Yes. DISCUSSION The 1977 Amendments to the CWA provide that EPA may grant an extension to any eligible POTW that applied in a tirneiy manner. There is no deadline by which EPA is required to rau or deny the extension. The 1981 Amendments and legislative history dici riot alter this Conclusion. 4/ Moreover, we note that the 1981 amendments cut back on the Federal rancs orogram without providino, a waiver for unfunded ?QT :s. Therefore, ?OT s do not have a reasonable bas s Co exoect that Congress will provicie further relief f:o- co ljance deadlines in the future. ------- -0- QUESTION 3 - Is a pérmittee that requested a Section 30l(i)(l) compliance extension upon which EPA (or the approved State) did not act in violation of the Act or NPDES regulations? AN S WER Yes, if the permictee has not achieved compliance with the requirements of Section 301(b)(l)(3) and (C) by the deadline set forth in its permit. DISCUSSION Initially, all POTWs should have been issued permits requiring compliance with Section 301(b)(1)(3) and (C) noc later than July 1, 1977. This permit deadline remains in effect unless the per i: is modified by EPA (or the approved State) under Section 301(i)(l). If EPA (or the approved State) has not modified the permit to extend the deadline and the permittee has not acnieved compliance by the deadline, cnen the permitcee is in violation of its permit. 5/ QUESTION 4 Can EPA bring an enforcement action against a POTW where EPA has not vet acted upon the POTW’s timely Section 301(i)(1) request? AN SWER Yes. DISCUSSION EPA may bring an enforcement action under Section 309 of the Act against any permittee that is violating its permit. If a POTW has not complied with the compliance deadline in its permit, it is subject to an enforcement action. The statute does not provide any defense against enforcement based upon the penoency of a request for an extension, variance, or other permit modification. While the 5/ The Senate Report described the reported bill as extending the 1983 deaaljne. However, like the enaccec amendc,ent, the bill itself did not extend the deadline. Rather, it auchorize EPA to do so on a case-by-case basis, thereby assuring, as noted in the Senate Report, that only good-faith actors receive such extensions. ------- issue cias yet to arise in nv Cl . dn .‘ater Act case, it has been heici that enforcement dCClOn5 ; ay proceed, and Compliance •orders may •be issued, under the Clean Air Act against violators of State tTnplementacion ?lans (SIPs), despite the pendency of variance requests. Train v. Natural Resources Defense Council , 421 U.S. 60,92 (1975); Qhio Environmental Council v. U.S. District Court , 565 F.2d 393, 397 (6cn Cir. 1977); Geccv Oil Co . v. Ruckelshaus , 467 F.2d 349 (3rd Cir. 1972). None of the Clean Air Act cases cited above involved delays as lengthy as EPA’s Six-year delay in deciding many 301(i) extension requests. However, the principle that valid existing requirements are enforceable remains true in any case. If a POTW believes chat the Agency is unduly delaying its Section 301(i) decision to the POT’ i’s oetriment, the POTW can challenge the Agency delay, as discussed below. Such delay is not, however, a defense against enforce:ent of the existing requ1re: en . This does not rnean chat a court would ignore a pendin var ance request. If EPA were to bring an enf rc enc action aga ns: ..i POTW without hav n ac:ed upon the ?OTi ’s 3 0 i(i) request, the P0T nay seek (by assercjn a counterclaim or iniz1ac ng a separate Lawsuit) Co co el EPA to act upon the request. Unaer the Administrative Procedure Act (APA) , 5 U.S.C. §706(1), a reviewing court 6/ may “compel agency action unlawfully withheld or unr aso a ly delayed.” Further:nore, the APA generally requires agencies to conclude maccers “ [ w]ith due regard for the convenience and necessity of the parties or their representatives and within a reasonable time.” 5 U.S.C. §555(b). A claim to compel agency action might also be asserted under Section 505(a)(2) of the CWA, which provides for an action in district court against the Administrator “where there is alleged a failure of the Administrator to perform any act or duty under this Act which is not discretionary with tne Administrator.” A court might accept a POTW’s argument that the duty to act upon a 301(i) request within a reasonable time is not discretionary. See, e.g., Rite-Research Improves the Environment v. Costle , 650 F.2d 1312 , 1322 ( 5th Cir. 1931). See also FTC v. Anderson 631 F.2d 741 (D.C. Cir. 1979); Nader v. 52 F.2dI32 (D.C. Cir. 1975). 6/ “Reviewing court” is undefined. However, Section 702 of the APA provides that unl :ss prior, adeauate and exclusive “r)or: n L, _or jud:c:al review is provided y law, acenc’,’ action s su iect to j .- c1di revie’j n ci a1 r criminal proceedin s or judicial enfOrcth,JL _. ------- I cne POT .iss rcs a cl i:n. court ; av well s av the enforcement procceding penoing an clgencv decision on tne Section 301(-i) request. In an xcre e case where agency delay has prejudiced the ?OTW’s bi1icy to derend itself (e.g., if POTW employees with pertinent knowledge have left its employ and are un ’ailaDle) , the court mignc even disz iss the lawsuit. See, e.e . , EEOC v. Libertv Loan Corfl . , 584 F.2d 653 (8th Cir. 197.3) and cases ci.ceo therein at 855. Finally, even if the court allows the case to proceed to judgment in EPA’s favor, either before or after a final agency action on the 301(i) request, the court maintains a great deal of equitable discretion to fashion appropriate remecies for violations of Clean Water Act requirements. Weinberger v. Romero-Barcelo . 456 U.S. 305 (1982). Moreover, a court would liKely be minaful. of the admonition in the Senate Report, supra at 17, that courts take cognizance of the 1981 amenc encs to Section 301(L) in addressing instances of unicipal non- co ?l1ance and fashioning new court-orcered deadlines. If a POTW submitted a Section 301(i) :e ues: in good faicri, and PA has finally denied the recues: only after :lears of oelav, a Court ay well exerc se its iscrecion by declining to i ose substantial pena1t es or a buroensone conpliance schedule upon tt e P0T . QUESTION 5 Can EPA use the Administrative Order process (Section 309(a)(5)) to issue compliance schedules in lieu of modifying or reissuing permits for municipal t es that are eligible for Section 301(i)(l) compliance extensions? ANSWER Administrative orders can be used, but not “in lieu” of Section 301(i)(l) compliance extensions. DISCUSS ION Administrative orders unaer Section 309(a)(3) and (5)(A) 7/ cannot be used “in lieu” of Section 3O1(i)(1) extensions 7/ Section 309(a)(3) provides: Whenever on the basis of any infonnation available to him the Administrator finds that any person is in violation of (FOOT::OTE CONTINUED ON NEXT PACE) ------- -‘i- because the two Pr c sses ir functionally jiscin . Section 30.L(j)(1) CXtCflSiO is set toruh Lfl a er ic, which thereby establishes a new complian’ce deaaline for the POT . An administrative order is an enforcement action. Cor.ipliance with the order does not relieve he POT fron its legal obli&atjon to comply with the permit deadline. See iontgomery Environmental Coalition v. EPA , 19 E.R.C. 1169, 1171 (D.C. Cir. 1983). The orcier merely assures the POTW that EPA will exercise its discretion not to enforce against the permit violation if the POTW complies with a specified set of requirements. The distinction between Section 301(i) extensions and administrative orøers may be important from the POTW’s point of view. If the POTW is issued a per ic containing a Section 301(i) extension and complies with that permit, the POTW has a good defense to ci:izens’ suits. If the ?OTW ooes not receive sucn an extension, it will be sub ect to citizens’ suits alleging a permit violaclon; co ]oliance with an ad injstrative orcier is no defense to sucn lawsuit. See ‘!Or. Omery Environ enta1 Coalition v. EPA supra, at n. 6. Therefore, if PA would accer ?t :o use ac LnjsErac ve orders on a broad scale “in lieu of” 301(i) extensions, it would e (FOOTNOTE 7 CONTINUED) sections 301, 302, 306, 307, 308, 313, or 405 of this Act, or is in violation of any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act . . ., he shall issue an order requiring such person to comply with such section or requirement, or he shall bring a civil action in accordance with subsection (b) of this section. Section 309(a)(5)(A) provides: Any order issued under this subsection shall be by personal service, shall state with reasonable specificity the nature of the violation, and shall specify a time for compliance not to exceed thirty days in the case of a violation of an interim coi -ipliance schedule or operation and maintenance requirement and not to exceeu a time the Administrator determines to be reasonable in the case or violation of a final deadline, taking into account the seriousness or the violation and any good faith efforts to comply with applicable requirements. ------- -10- picicing those POT Js at risk despite Congress’ c1 ar LrlCeflc tO dfford them reliet. 8/ Nonetheless, the use of adiinistratjve orders under Section 309(a) (5) is a permissible means of issuing enforceable compliance schedules to POTWs chat are not complying with their permits. While an administrative order does not shield a POTU from citizens suits, it does provide governmental assurances of non-enforcement if the order is complied with. Furtherz,ore, if a citizen suit is brought, the Administrative order is likely to be assigned significant weight by a reviewing court. 9/ 8/ As noted above, the failure to act upon requests for — Section 301(i) extensions gives rise to potential actions by POTWs or others to compel Agency action. Moreover, in a recent case decided under the Resource Conservation and Recovery Act (RCRA), the Court helo that a general agency policy not to issue RCRA permits to certain types of facilities jeopardized the rights and interests of parties and was therefore a rule reviewable in the U.S. Circuit Court of Appeals. Environmental Defense Fund v. Gorsuc , 713 r.2d 802 (D.C. Cir. 1983). Extending this uric o reasoning, a petitioner might argue that an EPA “decision” not to act upon Section 30l(i)(l) applications is a rule and challenge this “rule” in the U.S. Circuit Court of Appeals, alleging that the rule is arbitrary and capricious or is other . ise without legal basis. 9/ The issuance of A.0.s with reasonable compliance schedules also might help EPA defend against a Section 505 action seeking to compel Agency action on the Section 301(i) application. CC: Louise Jacobs ------- MAY 3 :‘—. OFFICE OF WATER MEMORANDUM SUBJECT: Status of Textile Mills Pretreatment Standards FRQ! 1: Martha G. Prothro, Director- i Permits Division (Ex—336) \“ T:a -a, D reczo: water e.nacement Division, Recjon I\’ Al Herndon, Region IV Pretreatment Coordinator, recently requested our response to questions regarding the requirements of the textile industry under the 40 CFR 403 General Pretreatment Regulations. Our responses are provided below. Question 1 What are the current Federal requirements governing the textile mills that discharge to POTWs? Answer : The final rule for the PSES and PSNS for the textile industry was promulgated September 2, 1982 (47 FR 38810). This regulation supersedes all existing categorical regulations for the textile industry except the BPT standards promulgated July 5, 1974 (39 FR 24739). Although no categorical pretreatment standards were included in the September 2, 1982 rule, the textile industry must comply with the general and specific prohibitions of the 40 CFR 403 General Pretreatment Regulations (GPR), including any State or local limits designed to protect against pass through, inter- ference, or sludge contamination. There are no further Federal pretreatment requirements on this industry. The Federal regulation does not require textile mills that are indirect dischargers to comply with the baseline monitoring report requirements or an ’ of the other 40 CFR 403.12 reporting requirements. Since t: e local 1 mits reQuirements of tne GPR are : pcr:a-- for this :r ustrv, .t should be noted that :her. E A ;rciç : : - S :ze -:-er 2, 1 2 rule, it recccn:: tnat t-.er’ :_j :: ‘ r ore s:r:nc .rt re ::c- of c rz :- — : rea:1e ‘47 FR 3 :E: sz tes: CxD c: Cf FOT S .:i1i be able :c cc z: Cj t .e Ec. ’ a:ce of ;. cf:: ------- - 2._ i required, o a Case—b —c and could Ta•: us of the informatior. contained in the deve oprnent document that EPA will publish.... The Agency recognizes that the quantity of toxic pollvtants discharged from individual mills may, in some cases, b e higher than the industry average and may not be significant when viewed as a single point source discharge.... Permit—issuing authorities may find it necessary to require representatives of individual mills to provide information on toxic pollutant usage, to analyze for specific toxic pollutants, and/or to conduct bioassay testing prior to issuing an NPDES permit.u The final rule clearly envisions that where necessary a local pretreatment program should establish local controls, including industrial user discharge limitations, for the textile industry. This is, of course, specifically required by the local limits requirements of 40 CFR §403.5(c) and (d). Question 2 :hat are ne State and iocal res.or.sioiljtjes and author:t:es governing the textile industry? Answer : Except for the local limits requirements of 40 CFR §403.5(c) and (d) (discussed above), this is basically a question of State or local law. We understand that you were particularly concerned about State and local authority to require reports like that described in §403.12(b) of the GPR. States and POTWs can require textile mills to submit reports like those described in §40 CFR 403.12(b) where the State or POTW deems it necessary and has the legal authority to do so. The State or POTW could specify the same or some other reporting deadlines as described in §403.12; for example, 180 days after promulgation of a categorical standard. I hope the above responses have answered your questions regarding the Federal regulation of the textile industry. If however, there should be any additional concerns, please contact me or David Lee at (202) 426—4793. cc: Water Division Directors, Regions I—X Dick Williams, Effluent Guidelines Division Dov Weitman, Office of General Counsel Maggie Dean, American Textile Manufacturers Institute ------- IIo itO Sr 4 , UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. DC 20460 THE AOMUI4ISTRATOR POLICY ON MUNICIPAL SLUDGE MANAGEMENT U.S. ENVIRONMENTAL PROTECTION AGENCY STATEMENT OF POLICY The U.S. Environmental Protection Agency (EPA) will, actively promote those municipal sludge management practices that provide for the beneficial use of sludge while maintaining or improving environmental quality and protecting public health. To implement this policy, EPA will continue to issue regulations that protect public health and other environmental values. The Agency will use all, available authorities to ensure that States establish and maintain programs to ensure that local governments utilize sludge management techniques that are consistent with Federal and State regulations and guidelines. Local communities will remain responsible for choosing among alternative programs, for planning, constructing, and operating facilities to meet their needs, and for ensuring the continuing availability of adequate and acceptable disposal or use capacity. RATIONALE Municipal sludge is generated as a consequence of treating municipal wastewater. Nearly 7 million dry tons per year of residual sludge solids are currently produced by publicly owned treatment works. Sludge management is an essential component of wastewater treatment operations and a major element in treatment costs. All options for sludge use and disposal have costs, benefits, and risks. EPA believes that guidance and regulations are the best way to promote good practices for sludge use and disposal that minimize the potential adverse impacts on public health and the environment and maximize the potential benefits. The benefits potentially gained through sludge use include energy and nutrient recovery, soil improvement, and the conservation of valuable natural resources. ------- —2— Many Federal laws require environmentally Sound management of municipal sludge and several of these laws stress the need for sludge utilization and reuse. These include the Clean Water Act; Clean Air Act; Resource Conservation and Recovery Act; Marine Protection, Research and Sanctuaries Act; Toxic Substances Control Act; and the National Environmental Policy Act. Because there is no single legislative approach, a framework for integrating the various Federal laws and regulations is needed to ensure that sludges are used or disposed of in a consistent, environmentally acceptable, and economically feasible manner, EPA recognizes the need to control the potential impacts of sludge use and disposal practices, and in the past has attempted to guide and control sludge management without such an integrating framework through individual regulations, technical guidance, and research. These efforts have not provided sufficient certainty to the regulatory process, nor have they always guided local governments toward adequate sludge management planning. Accordingly, EPA is issuing this policy statement and taking other steps to help establish a more integrated approach to municipal sludge management at the Federal, State and local level. PRINCIPLES GUIDING POLICY IMPLEMENTATION 1. EPA believes that the risks, benefits, and costs of all sludge use and disposal practices should be considered on an intermedia basis when formulating and implementing sludge regulations and management programs. Potential short—term and long—term impacts to public health and environment should be addressed to ensure that the options chosen protect human health and the environment. 2. EPA believes that minimization of potential widespread or irreversible impacts, as well as involuntary hazards, should receive primary emphasis in both regulations and sludge management decisions. Where the risks are uncertain but potentially significant, additional safeguards may be needed. 3. EPA believes that the planning and operation of wastewater and sludge treatment processes should be closely integrated to control both sludge volume and sludge quality. 4. EPA believes that contaminant levels in municipal sludge which interfere with its management should, whenever possible, be controlled at the source through changes in waste generating activities or through local pretreatment requirements beyond the minimum requirements specified by Federal categorical standards. ------- —3— 5. EPA believes that beneficial sludge use should be the intent of major sludge management technologies of the future and has devoted research in support of them. Regulations and guidelines that establish the requirements for these systems are essential to the wider use of these technologies. 6. EPA believes that in most cases States should have the primary responsibility for implementing regulatory programs for sludge use and disposal which provide for clear and expeditious decision—making, and the States should help local governments and others to develop, implement, and maintain proper sludge management systems. 7. EPA encourages public and private sector development of improved sludge management and pretreatment technologies and practices that increase the number of cost effective and environmentally acceptable sludge management methods available. POLICY IMPLEMENTATION ROLES AND RESPONSIBILITIES 1. Responsibility for Establishing Basic Regulatory Requirements for Sludge Management Rests with EPA. EPA will maintain an oversight role and will: o Integrate and interpret the requirements of the several applicable Federal laws and issue regulations and guidance to ensure that they are applied consistently toward municipal sludge management; o Establish regulatory requirements that promote beneficial sludge use; o Provide standards that establish contaminant levels and management practices for acceptable municipal sludge use and disposal; o Establish minimum requirements for State sludge management programs providing sufficient discretionary authority for States to tailor their programs and actions to local variation; o Enforce adherence to Federal requirements where not enforced by States; o Provide guidance and information on sludge treatment technologies and practices and direct technical assistance to States and local governments; ------- —4— o Support research and development, and encourage the demonstration of projects to facilitate the advancement and use of new or improved technologies; 2. Responsibility for Ensuring Effective Sludge Management by Local Governments Rests Primarily with Each State. o Each State shall establish and maintain a regulatory and oversight program adequate to implement State and Federal requirements; o Each State should provide active assistance to local governments in planning their sludge management systems. 3. Responsibility to Operate and Maintain Appropriate Sludge Management Systems Rests with Each Municipality. o Municipalities are responsible for operating and maintaining sludge management systems which comply with applicable Federal and State regulatory requirements. o Municipalities are responsible for maintaining sludge use and disposal capacity sufficient to meet the needs of their wastewater treatment systems. o Municipalities are responsible for controlling the discharge of contaminants into their sewerage systems so that sludge quality is suitable for meeting regulatory requirements and local management objectives. May 31, 1984 William D. Ruckeishaus, Admini strator ------- U,utld Stats, Etflusnt Guidslin , Division July 1984 — Env,ronmsn I Prot.ctson WH.%2 A9ICY Ws iington DC 2O4 O Wat.r(A COPY OF THIS GUIDAM IS AVAIIJA J. UPON RI .QU STJ EPA Guidance Manual for Pulp, Paper, and Paperboard and Builders’ Paper and Board Mills Pretreatment Standards ------- dO ‘p UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 SEP21 1984 OFFICE OF WATER MEMORANDUM SUBJECT: Guidance Manual for Pulp, Paper, and Paperboard and Builders’ Paper and Board Mills Pretreatment Standards FROM: Martha C. Prothro, Permits Division (EN—336) fr’.’Jeffery D. Denit, Director Effluent Guidelines Division (WH—552) TO: Users of the Guidance Manual This manual provides information to assist Control Authorities and Approval Authorities in implementing the National Categorical Pretreatment Standards for Pulp, Paper and Paperboard and Builders’ Paper and Board Mills (Pulp and Paper) Point Source Categories (40 CFR Part 43O) It is designed to supplement the more detailed documents listed as references in the manual; it is not designed to replace them. If you need more complete information on a specific item, you should refer to the appropriate reference. EPA developed this manual to fill several needs. First, it should be useful to Control Authorities in responding to most routine inquiries from regulated mills. More complex inquiries may require the use of the listed references. Second; the manual addresses application of the combined wastestream formula to integrated facilities with regulated and unregulated wastestreams. It also provides current information on removal credits, variances and reporting requirements. It further explains how facilities subject to these regulations may use the certification procedure to minimize their sampling and analysis for zinc, trichiorophenol, and pentachlorophenol. This manual is the second in a series of industry—specific guidance manuals for implementing categorical pretreatment standards. The first manual for the electroplating and metal finishing industry was published in February 1984 and several others will be published soon. We also plan to issue manuals covering removal credits, the combined wastestream formula and the conversion of production—based categorical standards to equivale concentrationbased standards. ------- TABLE OF CONTENTS Chapter 1. INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , 1—I 1.1 HISTORY OF THE PULP, PAPER AND PAPERSOARD AND BUILDERS’ PAPER AND BOARD MILLS EFFLUENT LIMITATIONS GUIDELINES AND STANDARDS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1—2 2. PULP, PAPER AND PAPERBOARD CATEGORICAL PRETREATMENT STANDARDS.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2—1 2.1 AFFECTED INDUSTRY.................. .... . ... ..... .......... 2—1 2.2 PRETREATMENT STANDARDS FOR THE PULP, PAPER, AND PAPERBOARD INDUSTRY .................................. 2—5 2.3 EXCEPTIONS FROM REGULATION COVERAGE: PCP/TCP/ZINC CERTIFICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2—10 2.4 POLLUTANTS EXCLUDED FROMREGULATION....................... 2—11 2.5 COMPLIANCE DATES.......................................... 2—11 3. TREATMENT TECHNOLOGIES.... ...... .... .......... ................. 3—1 3.1 LIME PRECIPITATION .......... .. .. ... ... .. . ................ 3—1 3.2 CHEMICAL SUBSTITUTION..................................... 3—1 4. REQUIREMENTS OF THE GENERAL PRETREATMENT REGULATIONS........... 4—1 4 • 1 INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4—1 4.2 CATEGORY DETERMINATION R.EQUEST............................ 4—2 4.3 MONITORING AND REPORTING REQUIREMENTS OF THE GENERAL PRETREAT! NT REGULATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4—2 4.3.1 BaselineMonitoringReports........................ 4—2 4.3.2 B) ReportingofPCP/TCP/Zinc..................... 43 4.3.3 B) Due Dates..................................... 4—3 4.3.4 - B) Content............... .... ......... ........ ... 43 4. i. 5 Report on Compliance. . . . . . . . . . . . . . . . • . . . . . . . . . . . . . 4—4 4.3.6 Periodic Reports on Continued Compliance.......... 4—5 4.3.7 Notice of Slug Loading............................ 4—5 4.3.8 Monitoring and Analysis to Demonstrate Continued Compliance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4—5 4.3.9 Signatory Requirements for Industrial User Reports............................ . .... ..... 4—6 4.3.10 Recordkeeping Requirements..... .. .. ....... ........ 4—6 4.4 APPLICATION OF THE COMBINED WASTESTREAM FORNULA........... 4—6 4 • 5 REMOVAL CREDITS. . . . . . . . . • • . . . . . . . . • . . . . . . . . . . . . . . . . . . • . . . . 4—8 4.6 FUNDAMENTALLY DIFFERENT FACTORS VARIANCE.................. 4—16 4.7 LOCAL LIMITS.............................................. 4—16 REFERENCES. . • . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . R—1 ------- (A COPY OF THIS GUID?INcE IS AVAILABLE UPON REQUST). itO S?4 T UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 L AUG 2 1 i 84 OFFICE OF WATER M EMORANDUM SUBJECT Draft Guidance for Application and Review of Section 301(c) Variance Requests FROM: Martha G. Prothro, Director Permits Division, Office of Water Enforcement and Permits (EN—336) (I’ / Stuart Sessions, Acting Director .( Regulatory Policy Division, Office of Policy, Planning and Evaluation (PM—221) TO: Regional Water Management Division Directors The Permits Division (OWEP) and the Regulatory Policy Division (OPPE) have developed a draft technical guidance manual to assist with the preparation and review of section 301(c) variance requests. As you know, section 301(c) of the Clean Water Act provides a method whereby a discharger may obtain a modification of the requirements of section 301(b)(2)(A), which r quires the application of best available technology economically achievable (BAT). An applicant may be granted a section 301(c) variance for nonconventional pollutants, if the proposed modified requirements: (1) will represent the maximum use of technology within its economic capability; and, (2) will result in reasonable further progress toward the elimination of the discharge of pollutants. The purpose of the attached draft guiaance is to assist applicants in. completing requests for 301(c) variances and EPA Regions and States in reviewing the requests. For the purpose of financial evaluation, we have divided applicants into two groups, regulated and unregulated industries. Regulated industries are those whose rates of return are set by public utility commissions. Most firms are unregulated. ------- •1 —2— Unregula firms Should perform three financial calculations to determine if they are eligible on economic grounds for a section 3 Ol(c) variance. Similarly, regula firms Should perform two calculations to determine their economic eligibi1i EPA will grant a variance only if the financial tests (or comDarable demon- strations by the applicant) indicate that the required POllution control technology is not economically achievable and if the applicant can demonstrate reasonable further progress toward elimination of the discharge of pOllutants. We have provided worksheets for Performing the various financial calculations The tests are designed to be understood by those with minimal training in financial managem or accounting. If the results are unrepresentative or inconclusive, additional review or assistance is available from financial analysts at OPPE for the benefit of both permit writers and applicants. We are eager to receive your comments and suggesti 5 on the draft guidance• We also suggest that you provide copies of the guidan to the NPDES States in your Region. We are partic- ularly concerned about your views on ease of use by both applicants and permit writers and on the appropriateness of the financial screening tests which we have developed. Please send your comments and any comments from your States by September 18 to Tom Laverty or Marilyn Goode of the Permits Division. If you have any questio 5 about the draft guidance, please have your staff contact them at FTS 426—7010. Thank you for your help in Putting the guidance in final form. cc: Regiona’ Permits Branch Chiefs Attachment ------- TABLE OF CONTENTS Outline of Steps for Completing a Section 301(c) Variance Request. •.s.. .. . •..... •.... . .... . •••••. . . . .. . . .page i I. Introduction. 5 ..... • •.s• . .. I •s... . . • • • • SI..... page 1 A • Purpose 0 f t h 1 S Ma ri u a 1 . . . . . . . • • . . • • • • . • . • • . . . . . . . . . . . . p ag e B • S t a t u tory B a c kg round . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . p ag e 1 II. Applicat lonandRevlewprocedure page2 A. Summary of Section 301(c) Variance .page 2 B. Procedure Governing Section 301(c) Variance Requests. .page 2 C. Demonstration of Reasonable Further Progress..........page 2 III. Economic Capability Test. .5. . . . . ... . . . ... • . . . . . .. . •1 . .page 4 A. Summary of Section 301(c) Economic Capability Tests...page 4 B. Financial Data Requirements C. Allocating Costs to Nonconventional Pollutants... . .page 6 IV. Financial Tests for Unregulated Industries.... .. 15 .page 6 A. The Revenue Test. . . . . . . • . . . . . . . . . . • . . . . • . . . . . . . . . . . . . .page 6 B. The Earnings Test..... •. •SS•• ., .. . .page 9 C. Beaver’s Ratio... • ..... 5••........ ••... page 9 V. Determining Economic Capability.... . ..... . ... .... .. . . ... .page 10 v i. How to Use the Financial Tests to Determine ‘Reasonable...page 11 Further Progress’ VII. Summary of Regulated Industry Financial Tests.............page 11 A. Calculation of the Interest Coverage Ratio............page 12 B. Calculatlonofthecash lflcomeTest .page l2 ------- (A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST) TECHNICAL GUIDANCE MANUAL FOR THE REGULATIONS PROMULGATED PURSUANT TO SECTION 301(g) OF THE CLEAN WATER ACT OF 1977 40 CF PART 125 (SUBPAR’I F) / / / / E L p jj I L \ 7 \ ‘ I V / \\ / j .4 AUG 1984 ------- TABLE OF CONTENTS page I. Introduction A. Purpose of Manual 1 B. Statutory Background 1 C. Summary of Variance Process 3 D. Applicant Responsibilities 5 E. State Role F. Regional Role 7 G. Early Consultation 8 II. Determining Factors in a Section 301(g) Variance A. Pollutant Check 9 B. Minimum of BPT 10 C. Minimum of Water Quality Standards 10 D. Other Point and Non—Point Sources 11 E. Maintenance of Water Quality to Protect: 1. Public Water Supply 13 2. Recreational Activities 13 3. Balanced Population of Shellfish, 14 Fish, and Wildlife 4. Human Health 17 III. EPA Water Quality Criteria A. Existing EPA Water Quality Criteria 20 B. Application of Criteria in Section 301(g) 22 Determination C. Procedures Where No Criteria Exist or 23 Applicant Wishes To Modify Criteria IV. Special Considerations A. Pollutant Parameters (COD, TOC, etc.) 24 B. Mixing Zones/Dilution and Fate Models 28 C. Synergistic Propensities/Joint Effects 32 D. Persistency 34 E. Indicator Pollutants 35 F. Total Phenols 35 G. Design Conditions/Low Flow 36 V. EPA Section 301(g) Checklist 37 ------- S ? ., I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 ¶ 1.4 OY,ICC OF OCT 2 9 1984 TP4 ADMINISTRATOR MEMORANDUM SUBJECT: Expediting Achievement of Water Quality Improvements by 301(h) Applicants FROM: Alvin I .. Aim Deputy Administrator TO: Regional Administrators Regions I, II, III, IV, IX, X I am deeply concerned that the opportunity to obtain secondary treatment modifications under section 301(h) of the Clean Water Act not be allowed to result in unnecessary delays by publicly owned treatment works in achieving compliance with the Clean Water Act. This memorandum establishes required actions to expedite compliance with the Clean Water Act, including achievement of necessary water quality improvements. The actions to be taken address: 1) timely construction of facility improvements, 2) prompt issuance of permits following 301(h) decisions, 3) close coordination with the States, 4) timely completion of 301(h) applications. These actions are discussed in the attachment to this memorandum. These requirements are for immediate implementation, with priority attention to be given to large 301(h) applicants needing construction to meet water quality objectives. Please be sure your staff is aware of the importance of these actions and the need for their prompt implementation. I would like to receive within the next 30 days your plans and schedules for implementing these actions. If your Region is already acting in accordance with the attached guidance, a simple statement to that effect will suffice. Attachment JLISHMAN/db/w .i—546/755—932 /p . 2417/9/11/84 ------- REQUIRED ACTIONS TO EXPEDITE 301(h) PROGRAM 1) CONSTRUCTION OF FACILITY IMPROVEMENTS: Applicants are to expeditiously proceed with proposed 301(h) facility improvementsT Many section 301(h) applicants, even if a 301(h) modification is approved, will need to complete planning, design, or construction activities for treatment works which are less than secondary. Where such activities are compatible with full secondary treatment systems, the applicant can continue planning, design, and construction without having to make a full commitment to secondary treatment. We must require applicants to proceed with all such activities pending the 301(h) decision. This is essential to assure that applicants con- tinue to move ahead pending a 301(h) decision and will be able to promptly implement the facility improvements proposed in their 301(h) applications should a 301(h) variance be approved. This requirement will also assure ongoing progress towards secondary treatment, thus speeding compliance if the variance is denied. In order to achieve this result, the compliance schedules for 301(h) applicants proposing facility improvements must be carefully reviewed and revisions made where necessary to establish appropriate milestones for construction of facility improvements proposed in their 301(h) applications. This review should be conducted with close coordination between your staff responsible for permits and construction grants as well as in cooperation with the relevant State. The objective is to identify construction related activities which should proceed pending the 301(h) decision and establish dates for their implementation. Once such a schedule has been established it should be embodied in an administrative order issued under section 309(a)(5)(A). Applicant compliance with the schedule should be closely monitored and enforcement actions brought where necessary to assure that construction activities common to the 301(h) facility improvements and secondary treatment are being implemented in a timely manner. Of course, applicants not needing construction will be expected to properly operate and maintain their facilities. 2) PROMPT ISSUANCE OF PERMITS: Final permits must be issued following final 301(h) approval. An enforceable compliance schedule should be promptly imposed folloviing a final 301(h) denial . a) 301(h) Approvals : The need for prompt notice of draft 301(h) permits has been previously addressed in a memorandum of December 23, 1983, to the Water Management Division Directors from the Directors of Water Program Operations and Water Enforcement and Permits. As stated in that memorandum, in order to expedite administrative processing of tentative 301(h) approvals, the draft 301(h) modified permit must contain all the terms and conditions necessary to implement the tentative decision, including monitoring and toxics control program ------- —2— requirements. The public notice of a draft permit Containing the terms and conditions necessary in the final permit will speed up the process by: (1) potentially addressing all issues so as to avoid renoticing permits and, (2) help to identify potential issues which can facilitate public comments. When the applicant will not be revising its 301(h) application following a tentative approval, the draft permit generally should incorporate terms and conditions implementing the tentative approval, including a compliance schedule. The tentative approval should be noticed along with the draft permit. During the review process Regional 301(h) personnel should Coordinate with Regional permitting personnel in order to keep them apprised of the review status and identify and resolve issues which might hamper preparation and issuance of permits. it is critical that 301(h) decisions are promptly translated into specific and enforceable permit require- ments. However, up to 60 days may be taken if essential to allow time to coordinate permit details with the States for large 301(h) applicants. b) 301(h) Denials : For 301(h) applicants which are not currently in compliance with secondary treatment requirements, it will be necessary to take the actions set forth below following a 301(h) denial. Once a decision has been made to tentatively deny a 301(h) application, and the applicant will not be revising its 301(h) application, the applicant’s existing permit and compliance schedule, if any, should be reviewed to determine if it is necessary to reissue the permit or change the compliance schedule. Following a final 301(h) denial, any new or amended compliance schedule requirements must be embodied in an administrative order. In additiort, any pending 301(i) request should be promptly acted upon. Unless a 301(i) extension has been granted, permits for 301(h) applicants are assumed to already embody requirements for secondary treatment (or better based upon water quality standards) and to require compliance by July 1, 1977. Based upon this assumption, following a final 301(h) denial for facilities which are not in compliance with existing secondary treatment permits, an admini- strative order should be issued establishing a new compliance schedule or amending a previous compliance schedule as necessary to establish art expeditious schedule for compliance with secondary treatment. If the secondary treatment permit has already expired but continues under the Administrative Procedure Act or State law, whichever is applicable, reissuance of a secondary treatment permit should be undertaken as consistent with permitting priorities. However, an administrative order as described above should be promptly issued. Where an existing permit which requires secondary has expired, and for some reason is not continued under applicable law, then a draft secondary treatment permit should be promptly noticed. 1 ------- —3— As described above, a compliance schedule should be embodied in an administrative order accompanying the final secondary treatment permit. If the Region is responsible for issuing the secondary permit (i.e., non—NPDES State) and the applicant will not be revising its 301(h) application after a tentative 301(h) denial, processing of the draft secondary treatment permit and tentative 301(h) denial should be consolidated if possible to reduce the time period from a 301(h) decision to an effective permit. Where the State is responsible for the secondary treatment permit, the Region should encourage the State to take any necessary action following the 301(h) denial. This means encouraging the State to issue an administrative order incorporating an updated compliance schedule and to issue a permit should an expired permit not continue. 3) CLOSE COORDINATION WITH STATES: State determinations should be promptly obtained and tentative denials issued if the State determination is unfavorable . 301(h) approvals are subject to State concurrence, and the 301(h) regulations provide that prior to EPA review of the applica- tion the States are to provide determinations as to compliance with State law (including water quality standards) and impacts on other sources. Where the State determination is unfavorable, the application is to be tentatively denied without further EPA review. As stated in a memorandum of March 14, 1984, from the Director of the Office of Water Program Operations to Region II (cc to 301(h) Regions), the Regions should work closely with the States to obtain these determinations as rapidly as possible and immediately issue a tentative denial if the State determination is unfavorable. In those instances where the State determination unequivocally provides that secondary treatment is required, the tentative denial should advise the applicant that it will not be allowed to revise its application since such a State denial precludes any level of treat- ment below secondary. This will avoid fruitless revisions by appli- cants which are obviously unsuited for a 301(h) waiver. In order to facilitate obtaining State determinations, the Regions should work closely with the State when reviewing appli- cant plans of study to assure that data necessary to allow the State to make its determination is provided. When establishing schedules for data submission, information necessary for the State determination should generally be scheduled for earliest submis- sion. The data from such submissions should be promptly sent to the State in order to expedite the State’s review. 4) TIMELY COMPLETION OF APPLICATIONS: Applicants which do not timely complete their applications in accordance with the requirements in data requests should be tentatively denied . The need to require prompt completion of 301(h) applications has been previously addressed in the December 23, 1983, memorandum referred to above. That memorandum requested the Regions tO write applicants with deficient applications and require their completion ------- —4— in accordance with a schedule established by the Region. The Regions must follow up on these requests by reviewing the status of appli compliance and promptly issuing tentative denials for applicants which failed to comply with the terms of the request. Because suc. tentative denials are based on lack of sufficient information to review the applicant’s 301(h) proposal, these applicants are not to be afforded an opportunity to revise their application following such a denial. 1 ------- i UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 i u DEC 18 1984 OFFICE OF WATER MEMORANDUM S EJECT: Calcelaticn of ?roduczion—Based Effluent Lirnits FROM: 3. William Jordan, Chief NPDES Technical Support Bra h (EN—336) Regional Permits Branch Chiefs The purpose of this memorandum is to clarify the procedure for calculating production—based effluent limitations and to pro- vide guidance on the use of alternate limitations. Many effluent guidelines are expressed in terms of allowable pollutant dis- charge rate per unit of production. To determine permit limits, these standards are multiplied by an estimate of the facility’s actual average production. 5ection 122.45(b) of the NPDES permit program regulations sets forth the requirements for calculating production—based effluent limitations. The central feature of this section is the requirement that limitations be based upon a “reasonable measure of the actual production of the facilityr, rather than upon design capacity. Interpretation of this requirement has proven confusing in the past. This memorandum provides recommendations for devel— opinc production—based limitations and alternate limitations. The Agency is also planning to revise this portion of the regulations, and has revised Part III of Application Form 2C, in order to clarify language which might lead to the use of inappropriate production— based limitations. Background The proper application of production—based effluent limita- tion guidelines is dependent upon the methodology that is used to develop the guidelines. When most guidelines are developed, a single long term average daily production value and its relation- ship to flow are determined. This is combined with effluent concentration data collected from plants to form the basis of the guideline standards, Variability factors are developed on concentration data obtained from samples taken during periods of varying production. The variability factors and performance data are then used to derive the guideline szandar s. Calculation cf Lirr .tazion ‘c 2 .” : es c :ãe. .r es, er i: wte-s sho id óezr-:r ------- a single estimate of the expected production over the life of the permit using the long term average production from the plant’s historical records. Usually, a five year production history would be used to derive this value. This single production value is then multiplied by both the daily maximum and monthly average guidelines limitations to obtain permit limits. In determining this single estimate, the permit writer should take into account the distribution of production b analyzing data taken as fre- quently as possible. For most cases, monthly data compiled from daily data would be sufficient. The permit writer should avoid the use of a limited amount of production data in estimating the production for a specific facility. For example, the data from a particular month may be unusually high and thus lead to the derivation of effluent limitations which are not actually reflective of normal plant operations. As previously explained, effluent limitations guidelines already account for some of the variations which occur within long term production rates. Therefore, the use of too short a time frame in the calculation of production based limitations for a specific industrial facility may lead to “double accounting” of the variability factors. In some cases, the historical data may show large random or cyclic fluctuations in production rates, of either a short or long term nature. In those situations, it may be appropriate to have alternate limits which are applicable at some increased production rate (see discussion of Alternate Limits) or setting the limit based upon a level of production higher than the average (e.g. 10—20 percent or higher). However, the primary objective is to determine a production estimate for a facility which approximates the long term aver- age production rate (in terms of mass of product per day) which can reasonably be expected to prevail during the next term of the permit. The following example illustrates the proper appli- cation of guidelines: Example : Company A has produced 331,500 tons, 292,000 tons, 304,000 tons, 284,000 tons, and 312 ,O0 tons per year for the previous five years. The use of the highest year of production (331,500 tons per year) might be an appropriate and reasonable measure of expected production. One check on this could be to determine if maximum yearly values are within a certain percent of the average, such as 20 percent. lOne of several methods may be appropriate to convert from the annual production rate to average daily production. One method takes the annual production raze and divides it by the num er of production days per year. Th deterTrine the number of production days, tne total number of normally sche— ‘ le r.on—pr uctio days are s b:racte fro : e total avs : a year. ire: o± :s a rc:::aze cases z a :.anz ------- discharges intermittently as a direct result of production flows. In cases where the plant discharges continuously, even on days when there are no production activities, other methods may be appropriate. If Company A normally has 255 production days per year, which are approximately equal to the number of discharge days, the annual production rate of 331,500 tons per year would yield an average daily rate of 1,300 tons per day. if pollu- tant X has an effluent limitation guideline of 0.10 lbs ./1000 lbs. for the monthly average and 0.15 lbs./1000 lbs. for the maximum daily average, the effluent limitations would be calculated as follows: Monthly Average Limit (Pollutant X) 1,300 tons x 2000 lbs . x 0.10 lbs . = 260 lbs./day day ton 1000 lbs. Daily Maximum Limit (Pollutant X) 1,300 tons x 2000 lbs . x 0.15 lbs . = 390 lbs./day day ton 1000 lbs. In the example above, the production during the highest year of the last five years was used as the estimate of pro- duction. This estimate is appropriate when production is not expected to change significantly during the permit term. How- ever, if historical trends, market forces, or company plans indicate that a different level of production will prevail dur- ing the permit term, a different basis for estimating produc- tion should be used. Alternate Limits If production rates are expected to change significantly during the life of the permit, the permit can include alternate limits. These alternate limits would become effective when -production exceeds a threshold value, such as during seasonal production variations. Definitive guidance is not available with respect to the threshold value which should trigger” alternate limits. However, it is generally agreed that a 10 to 20 percent fluctuation in production is within the range of normal variability, while changes in production substantially higher than this range (such as 50 percent) could warrant con- sideration of alternate limitations. The major characteristics of alternate limits are best described by illustration and example: Example : Plant B has produced 486,000 tons, 260,400 tons, 220,000 tons, 240,800 tons, and 206,500 tons per year fo: tne previous five years. The h gn year is s an f ca .tly h che: than the rest and the Derm ttee has made a p! s: le ar;ument tnat prOCt t1Or IS expected to retLr to z .at :evei Tr.e cuidel r e for : l tar.t X :s 0.8 l s./1CO0 lbs. or :ne rn r.z lv averace a d C.i4 — - - ------- mum. The alternate effluent limitations could be calculated as follows: Primary Limits: o Basis of calculation: 260,400 tons/yr. = 1,050 tons/day (248 production days per year) o Applicable level of production: less than 1 ,050 tons per day average production rate for the month Monthly Average Limit 1,050 tons x 2000 lbs . x 0.08 lbs . = 168 lbs./day day ton 1000 lbs. Daily Maximum Limit 1,050 tons x 2000 lbs . x 0.14 lbs . = 294 lbs./day day ton 1000 lbs. Alternate Limits: o Applicable threshold level of production = more than 1,260 tons/day average production rate for the month (20 percent above normal production levels) o Basis of calculation: 486,000 tons/yr. = 1,350 tons/day (based upon historical data and to be applicable beyond a 20 percent increase in production) Monthly Average Limit = 216 lbs./day Daily Maximum Limit = 378 lbs./day Alternate limits should be used only after careful consider- ation and only when a substantial increase or decrease in produc- tion is likely to occur. In the example above, the primary limits would be in effect when production was at normal levels. During periods of significantly higher production, the.alternate limits would be in effect. When production reverted to normal levels, the primary limits would have to be met. The thresholds, measures of production, and special reporting requirements must be detailed in the permit. If you have any questions concerning the calculation of pro- duction—based limitations or the use of alternate limitations, please call me or have your staff contact James Taft at (202/FTS- 426—70 10) ------- I.. .‘ — I I•#. . C 0 . ‘, Sr _____ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY — , / WASHINGTON 0 C 20460 4 orr,c or GENERAL COUNSEL ‘) ‘OQ Mrr . LaL MEMORANDUM TO: Regional Counsels FROM: Colburn T. Cherney Associate General Counsel L for Water (LE-132W) SUBJECT: Judicial Officer’s Decision on Part 124 Proceedings The Part 124 procedures on adjudicatory hearings do not clearly specify whether the Administrator or the administrative law judge decides issues of law when both issues of fact and law are raised in a request for an evidentiary hearing. When presented with this situation, Region 10 granted a hearing on material issues of fact but denied the request for a hearing on issues of law. On appeal the Judicial Officer decided that the administrative law judge should initially decide all issues of fact and law when both types of issues have been timely raised in the manner prescribed in EPA’s regulations. The Judicial Officer found that it was error to exclude legal questions from consideration at the evidentiary hearing on the sole grounds that they are legal in nature, not factual. Accordingly, when either issues of fact or issues of fact and law are raised, the hearing request should be granted for all material issues of fact or fact and law. The Regional Administrator may, however, exclude legal questions if they are not relevant or material to the permit decision. If the recuest raises only legal issues, it should be denied and referred to the Administrator. At t a c hm en t CC: Rebecca Hanmer Glen tint erberger ------- I - ‘/ - - - / 5—// )7 / BEFORE THE ADMINISTRATOR u:s. ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. In the Matter of: ) S ) 446 Alaska Placer Mines ) NPDES Appeal No. 84—13 cre or less NPD S Permit No. AK0029467 et al.) DECISION ON PETITIONS FOR REVIEW On October 31, 1984, the Regional Administrator, Region X, U.S. Environmental Protection Agency (EPA), granted in part arid denied in part the requests of Trustees for Alaska and G.M. Zemansky for an evidentiary hearing on the issuance in 1984 of several hundred N?DES permits for placer mining in Alaska. On November 30, 1984, the Regional Administrator also granted in part and denied in part the evidentiary hearing requests filed by some of the miners: Edward J. Armstrong, on behalf of Tn-Con Mining, Inc. and Silverado Mines (U.S.), Inc., and Ann R.hjan, on behalf of 55 placer miners. Each of these part:es is now ap- pealing the Regional Administrator’s decision insofar as it partially denies h s own hearing request. The hearing requests raised issues of fact and law. They were de. ied to the extent they raised issues of law; they were crantedtc the extent they raised issues of fact. In accordance ..:t.-. the Rec:cr.a.. Ad . :stra::r’s read:n: cf :ne : les çcver :nc / ------- —2— evidentiary hearings, 40 CFR Part 124 (Subpart E)(1984), legal issues are not eligible for consideration in an evidentia,. hearing but would have to be appealed to. the Administrator The parties objected to the resulting bifurcation of the permit proceedings —— with factual issues being referred to an Admin- istrat ve Law Judge for a hearing, and, simultaneously, legal issues being referred to the Adm nist:atcr for Cons derat on cn appeal —— and argued that it is inconsistent with applicable regulations. I agree. The pertinent provisions of the regulations governing re- quests for evidentiary hearings are as follows: S124.74 Requests for evidentiary hearing . * * * * (b) (1) In accordance with Sl24.76, such requests shall state each legal or factual question alleged to be at issue, and their relevance to the permit decision, together with a designation of tne specific factual areas to be adjudicated and the hearing time estimated to be necessary for adjudica jo Information Supporting the recuests or other written documents relied upon to suPport the request shall be submitted as required by S124.73 unless they are already part of the administrative record required by S124.18. NOTE : This paragraph allows the submission of requests for evidentiary hearings even though botn lecal and fac- tual :ssues may be raIsed, or only lecal issues may be raised. In the latter case, because no factual Issues were raised, the Regional Administrator would be re u1red to deny the recues t. owever, on rev:ew of the den a 1 tne Admin:stra:or is authorized by 5 1 24.91(a)(i) to review policy or legal Conclusions of the Regional .;dm n:st:ator ?A ts recu1r ng an appeal to the Admir&:strator even of purely legal issues involved n a permit dec sicn to ensure tnat the Adm nistra:or will have an op crtuni:y to rev ew any permit before it will e f nal and su jec: to Jud:c:al review. p ------- —3— * * * * S124.75 Decision on request for a hearing . (a)(l) Within 30 days following the expiration of the time al.lowed by S124.74 for submitting an evidentiary hearing request, the Regional Administrator shall decide the extent to which, if at all, thereguest shall be granted, provided that the request conforms to the re- quirements of £124.74, and sets forth material issues of fact relevant to the issuance of the permit. Contrary to Region x, I can find ncthing in this language which compels the Conclusion that evide ia y hearjncs are only to be granted for factual issues if the hearing request raises both legal and factual issues. Several years ago the rules governing evidentiary hearings for NPDES permits separated legal issues from factual issues by requiring the presiding officer to refer issues of law to the General Counsel for a decision; issues 1/ of law were expressly excluded from the adjudicatory hearing. — These rules were superseded, however, by the current rules, whicri do. not contain the provision for referral to the General Counsel or an express prohibition against considering legal issues in an evidentiary hearing. ComDare 40 CFR Part 124 (Subpart H) (1979) with 40 CFR Part 124 (Subpart E)(1984). The absence of such a prohibition weighs heavily against reading the rules in the mar 1 ner advocated by Region X, for bifurcation of legal and factual issues is clearly the exception rather tnan the rule. 1/ 40 CFR Sl 2 5.36(rn)(l978) ccntajned the relevant of ne former rules: Un) Decision of . . . General Counsel on Questions of Law. (1) Issues of law, including quest cns relating to zne interpretation of prov sions of tne ACt, and the lega1 ty and 1nterpretat on of regulat ns r: ui;ated to the Act, snaIl oe dec ded (by tne General Counsel] n accordance w:th this suosect on and snaIl ct be cc s:dered at the adjud catorv hearin . ------- —4— Except for the superseded NPDES rules, I know of no similar procedures at EPA. See, e.g. , 40 CFR Part 22 (1984)(con— s3lidated civil penalty hearing rules); 40 CFR Part 164 (1984) (pesticide cancellation/suspension hearing rules); 40 CFR Part 85 (Subpart S)(1984)(autornobile recall hearing rules). Region X claims that its position is supported by general p:.ncj;les of ad ir. strative law as set forth in the case iaw: It has been held repeatedly that adjudicative administrative hearings such as NPDES evidentiary hearings are for the determinstion of facts and not the determination of legal or policy issues. See Bi- Metallic mv. Co. v. State Board of Ecualization , 239 U.S. 441 (1915); Mothers’ and Children’s Rights Organ- ization v. Sterrett , 467 F.2d 797, 800 (7th Cir. 1972); Connecticut State Department of Public Welfare v. De— partrnent of HEW , 448 F.2d 209, 212 (2d Cir. 1971); See also , K. Davis, Administrative Law Treatise 409, S12.2 (2d ed. 1979). For legal issues, due process requires only an opportunity to submit some written argument, not a full hearing. Id. These general rules of administra- tive law are reflected generally in the regulations governing NPDES evidentiary hearings, 40 CFR Part 124 Subpart E, and specifically in the standard for granting a hearing found at 40 CFR Sl24.75. Agency review of legal issues is governed by §124.91 which gives a requestor the opportunity to appeal to the Administrator after denial of a hearing on legal issues. (Region X Response to Petition for Review at 5.) The problem with this characterization of the case law is that it leaves the impression that legal questions should never be decided in an evidentiary hearing. t ct. ing could be furt er from the truth. An examination of tne cited cases discloses that they stand ccr a narower princi le and simply do not ad— dress the concerns raised here, that is, should legal ssues be considered in an ev dent ary hearing along with factual issues? e c:ted authcrities on tne other hand deal th the constltu— ------- tional issue of whether due process requires a formal (evi— dentiary’) hearing jf legal but not factual issues are raised. The answer appears t.o be that a full evidentiary hearing need not be held when there are no disputed facts; “tim such cir— cumsta es due process does not require a full evideflti Y eariflg but only adequate oppOrt tY for argWflent s’.ipra at 212. But if legal or poliCY issues are intertW with fact ques- tions, a formal eariflg is required supra at 800. nd of course a formal hearing is required if factual issues alone are taised. Id. In other words, according to the authorities cited by Region X, the circumstances where a formal eariflg should not be held are limited to those where questions of law only are raised. That, of courses is not the case here where factual jssueS have been ra .sed as well. p s a final matter, RegiOfl X also claims that its position is supported by policY considerations HaviflQ the dminist tor decide the legal issueSi according to RegiOfl x 1 w ll ensure na- tionwide consiSt and will avoid unneceS5 Y delay at the hea i level. This argument is not very comPell Q Con— s steflcY is alreadY assUr becaUSe dec S :endered in an hearing are subject to rev y tne 40 CF §124.91 (1984) Theref0 r rejectiOfl c ReciO X ’S pcSit 0 c0eS not pcse any problems as far as legal consi I ------- —6— .is concerned. Also, in my opinion, rejection does not fore- shadow any significant concern about delay at the hearing level, as Region X alleges. Region x does not give reasons to support this claim, and I am in no position to speculate what they are, for, if anything, I would assume that some cases might be delayed while others might be expedited; in other words, it would probeoly depend on the unique circum- stances of each case. Therefore, I conclude that legal consistency and delay are not valid policy considerations. Based on the foregoing, i conclude that Region X erred when it excluded legal questions from consideration at the evi— dentiary hearing. The issues to be considered at the hearing include all legal and factual questions that are relevant to the permit decision, provided they are raised in a timely fashion and in the manner prescribed in the regulations; it is error to exclude legal questions from consideration at such a hearing on the sole grounds that they are legal in nature, not factual. The Regional Administrator may, however, exclude legal questions if they are not relevant or material to the permit decision, just as irrelevant and immaterial factual cuestjons 2/ may be excluded. — And, of course, rega diess of whetner or 2/ An examole of an irrelevant legal question would be one which Secomes moot by reason of a modification to the permit dec s on after the question is first raised. In its res onse to tne Trus- tees of laska’s petition, the Rec on po nts to two such exarn jes wnere the permit dec sicn has been modified In response to a re- cent court decision, ‘rustees for Alaska v. EPA, ______ C:v. Nc. 83—7764 (9tn C r., Decer .oer 10, 19e4). ------- — I— •not the legal questions are relevant to the permit decision, the Regional Adm .niStratOr must deny a hearing request if only legal questions are raised. - Conclus ion The matters raised by the Petitioners on appeal to the Administrator are hereby remanded to Region X for action cons .steflt w:th th:s decision. So ordered. Ronald L. McCallum Chief Judicial Officer (A—lOl) Dated: .PR 2 - 1985 1 ------- CERTIFICATE OF SERVICE Merrilee Caidwell Assistant Regional Counsel EPA Region X 1200 Sixth Avenue Seattle, WA 98101 Hon. Thomas B. Yost EPA Region IV 345 Courtland St. Atlanta, GA 30365 Eric Smith, Esq. Trustees of Alaska 833 Gambe].j. St., Suite B Anchorage, AK 99501 Ann Rhian, Esq. P.O. Box 74490 Fairbanks, AK 99501 B. Richard Edwards, Esq. 550 West 7th Ave. , Suite Anchorage, AK 99501 P.O. Box 2702 (Nov. thru Fairbanks, AK 99707 ames M. Rosel, The Territorial Box 6217 Albucuerque, NM Edward 3. Armstrong Tn—Con Mining, Inc. Silverado Mines, Inc. P.O. Box 2357 Fairbanks, AK 99707 Kenneth H. Manning Yukon Man ng Co. of Alaska, Inc. P.O. Box 80325 * Fairbanks, AK 99708 Robert Mark Anthony 2020 Lake Otis Parkway Anchorage, AK 99508 Ronald Rosander Rosander Mining Co. Box 129 McGrath AK Richard Busk P.O. Box 100971 Anchorage, AK 99510 1230 C. M. Zemansky Box 40 (Summer) Katovik, AK 99747 do Friends of the Earth 4512 University Way, N.E. (Winter) Mar.) Seattle, WA 98105 Valerie Badon Recional Hearinc Clerk EPA Region x 1200 Sixth Avenue, MS—613 Seattle, WA 98101 M. Ga l W rico Secretary to the Ch:ef Judicial Of f:cer I hereby certify that copies of the foregoing Decision on Petitions for Review in the matter of: 446 Alaska Placer Mines, NPDES Appeal No. 84—13, were sent to the following by 1st Class Mail, postage prepaid: William R. Satterberg, Jr., Esq. 709 Fourth Ave. Fairbanks, AK 99701 Fred D. Wilkinson P.O. Box 1 (April thru Oct.) Central, AK 99730 Esq. Corp. 87197 : tec: , ..r 2 ------- PRETREATMENT IMPLEMENTATION REVIEW TASK FORCE FINAL REPORT TABLE OF CONTENTS PIRT Recommendations A. PROGRAM SIMPLIFICATION AND CLARIFICATION 3 1. Suspension of the Definition of Interference 3 2. Determining Interference 4 3. Local Limits 5 4. State Water Quality Standards 6 S. Local Limits Based on Effluent Toxicity Criteria 7 6. Sludge Disposal Criteria 8 1. Notification of Solid Waste Disposal Obligations 9 8. Categorical Standards 9 9. Categorical standard Updating 12 10. Regulation of Small Industrial Users 13 11. Research and Development Facilities and Federal 14 Facilities 12. Combined Wastestream Formula 14 13. Centralized Waste Treatment Facilities 17 14. POTW Implementation Guidance 18 15. Industdal Monitoring Frequency 18 16. Industrial Wastewater Inspection Training 19 17. Monitoring for Toxic Organica 19 18. Toxicartt Controls 20 19. Pretreatment Newsletter 21 20. Removal Credits 22 21. Uniform and Simplified Program Data Handling 27 22. Uniform and Simplified Program Data Reporting 28 23. Industrial Users — Enforceable Limits 29 ------- —2— B. ENFORCEMENT 30 1. Enforcement Policy Statement 30 2. Enforcement against POTWs without Program Applications 30 3. Guidance 31 4. Guidance on Enforcement 31 5. Develornnent and Submission of NPDES State Pretreatment Program 32 6. Submission of Baseline Reports 34 7. Compliance Reports 34 8. Enforcement of Program Requirements 35 9. Change of Ownership 35 10. Submittal of Testing Data for Periodic Compliance Reports 35 C. RESOURCES 37 1. EP Regional Offices 37 2. Processing Removal Credit Applications 38 3. State Programs 38 4. POTW Programs 39 5. EPA Headquarters 41 D. ROLES AND RELATIONSHIPS 42 1. EPA Oversight of State nd POTW Pretreatment Programs 42 2. Levels of Authority 45 3. Delegations Issues 52 E. REGULATORY CHANGES 56 1. 5403.3(i) Definition of Interference 56 2. S403.3(n) Definition of Pass—Through 57 ------- —3— 3. §403.5 pH Variability 58 4. Use of Spent Pickle Liquors for Phosphorus Removal at Publicly Owned Treatment Works 59 5. §403.6 Criteria for New Source Determinations 62 6. §413 Electroplating Categorical Standards 65 7. State Rule Making Process Completed Prior to Program 66 8. §403.9 POTW Pretreatment Programs and/or Authorization to Revise Pretreatment Standards; Submission for Approval 67 9. §403.11 Approval Procedures for POTW Pretreatment Programs and POTW Revision of Categorical Pretreatment Standards 68 10. §403.12 Approved Sampling Techniques 68 11. §403.12 Self—Monitoring vs. POTW Monitoring 69 12. Annual. POTW Reports 7Q 13. §403.15 Net/Gross 70 14. §403.15 Net/Gross Determinations 72 15. §403 Appendices B, C and D Must Be Updated 72 Minority Statement 75 I . I, ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY M l 21 MEMOPAP7D 1M S(1RJF CT: Applicability of Cateciorical Pretreatment Standards to Industrial risers of on—Discharolng POTWs FROM: William P. fli mond, Chief 7,7 Proaram r evelopment Rranch TO: Permit Branch Chiefs, Regions I—X At the recent National Pranch Chiefs Meeting, a question was raised reciardina the applicability of categorical pretreatment standards promulgated by FPA pursuant to section 307(b) of the Clean Water Act (‘CWA’) to industrial facilities scndin their wastewaters to POTWa that do not discharge to waters of the United States (hereafter referred to as ‘non—discharging POTWs”). ( ecause there is no ‘djscherc e of pollutants’ (as defined in section 502(12) of the CWA) from these POTWs, they are not require i to obtain NPDES permits; nor are they subject to the requirement, in section 402(h)(8) of the CWA, to develop a local pretreatment program, since this requirement is tied to the existence of an NPDES nermit. As explained below, however, industrial users discharqina into these POTWs must nonetheless comply with applicable categorical pretreati’ient standards. This memorandum also discusses how these industrial users can be reaulated in the absence of a federally required local pretreatment nrociram. Unde. the CWA, categorical pretreatment standards apoJy to industrial users ofall POTWs, including those that do not discharcie to waters of the United States. Section 307(b) of the Act directs FPA to pro.ulgatö pretreatment standards ‘to prevent the discharge of any pollutant throucib treatment works (as defined in section 212 of this Act) which are publicly owned, which pollutant inter- feres with, passes tt rough, or otherwise is incompatib1 with such works.’ The definition of ‘treatment works’ in section 212 of the CWA is not limited to facilities that discharge into waters of the ------- —2— United States and in fact rakes exolicit reference to land—based systeaa ( a. . g212(2)(A)). Moreover, the statutory coal of nrev.nting interferince with the treatment works, which incluc es orotection of th. resulting s udqe from contamination that would limit disnosal alternatives, / is applicable to all POTWs, regardless of whether there is any discharge to waters of the United States. Because non—dischatqina POTWs are not JPDES permittees and therefore are not required to develop pretreatment programs, the primary responsibility for enforcing pretreatment requirements in these cases falls upon those States with approved pretreatment programs and EPA. Since these POTWs do not hold NPDES permits, EPA enforcement is limited to direct enforcement of categorical standards against the industrial users. / Of course, the fact that federal law does not require non—discharging POTW5 to develop pretreatment nroqrams does not prevent States from r uirina these ‘ecilitles to develop such nrograms under State law. / Moreover, even where State law does not require them to do so, Individual non—discharriing POTWs may agree to develop pretreatment prograss. In any of these cases, the developed programs may provide for enforcement of categorical standards by the POTW. **** / Howevs , it rust be noted that because these POTWe are not NPDFS permittess, PPA cannot enforce any requirements of their programs. Thus, if a non—discPtarciinrT POTW whose pretreatment nrooram involves enforce— rent of categorical standards does a poor job of enforcino these standards, EPA’S only recourse is to $ake direct action against the vioJatinçi industrial user(s). / See the discussion of sludge contamination as Ihinterferenceu under the CWA in the preamble to the General Pretreatment Regulations at 46 Fed. Reg . 9408 (January 28, 1981). / Althouc7h PA r ay not issue permits to indirect discharaers, the Agency may require them to comply with additional reporting. monitorina, sampling, and other information reauiremefltS beyond those contained in the General Pretreatment Regulations, under sectioi 308 of the CWA. See Conf. Pep. No. 92—1236, 92d Cong., 2d Sass. 130 (September 28, 1972), reorinted in A Legislative History of the Water Pollution Control Act Amendments of 1972, volume 1 at 313. For example, California has a rejulatory provision that requires non—discharging POTW5 with a design flow of 5 mgd or more to develop pretreatment pronrams. Facilities with a design flow of less than 5 mgd may be required to ceveloo procrams as deemed appropriate. 23 CA( §2233. **** , In California. for instance, these proarams are reviewed for consistency with S4fl3.A( ) of the General Pretreatment Regulations, which includes a requirement regardina enforcement of categorical standards. ------- I hope this memorandum answers your questions on this subject. If you have any further questions or comments, Dlease call me at (FTS) 426—4793 or have your staff contact Hans jornson at (FTS) 4 2 —7O33. cc: Rebecca llai er Martha Prothro Colburn Cherney bcc: Jim Gallup Geoff Grubbs Program Development Branch HBJORNSON/Disk l/EN—336/67035 Document 36/lrm/06—26—85 ------- (A COPY OF THIS MANUAL IS AVAILABLE UPON REQUEST) June 18, 1985 The WPDES Permitting Process for Oil and Gas Activities on the Outer Continental Shelf Prepared by the Permits Division Office of Water Enforcement and Permits United States Environmental Protection Agency under the Memorandum of Understanding between EPA and the Minerals Management Service of the Department of the Interior ------- Table of Contents TOPIC PAGE A. Introduction .. ... . .. .. •........ .. . . •. 1 B. Covered Facilities and PerinitAreas •...............•.• 1 C. Provisions for Permit Modifications and Revocation .... 3 D. ProvisionsforIndivjdualpe jts... 3 E. Existing Sources, New Dischargers, and New Sources .... 4 F. Effective Dates . . . . . . . . . . . . . . . . . . . . . •I......... . ••.... 4 G . State Certification . .. . .. . . . . .•...... . . . . .. . . .. 4 H. Fact Sheet . ... . ,, . .. . .. 1 .1.••• • . . . . . . ....... .. .. .. .. 5 I. Technology Based Effluent Limitations ................. 6 J. 7 K. Oil Spill Requirements .. . . . .. . . . ... . . .. . . . . ... .. . 8 L. Other Legal Requirements 9 1 . E n d a ng e red S pe c i e s Ac t . . . . . . . . . . . . . . . . . . . . . . . . 9 2 .CoastalZoneManagementAct.................... 9 3. Marine Protection, Research and Sanctuaries Act .... 11 4. Econo nic Impact (Executive Order 12291) .. .......... 12 S. PaperworkReductlonAct ..... .......... 12 6 .Regula.toryFlexibllityAct.. ... .. 12 APPENDICES: A. Decision Logic for 403(c) Determinations B. States with Approved Coastal Zone Management Programs ------- Unftsd S1t Pmr Div on EN-336 July 1 5 Envlronn i.l Protection hungton. DC )4 O Ai.Icy Wstsr (A COPY OF GUIDANCE IS AVAILABLE UPON REQUEST ) Guidance Manual for Preparation and Revi of Removal Credit Applications LI __________________ I __ ------- Table of Contents 1 • INTRODUC’rION. • . . . . . . • • . • . . . . • . . . . • • . . . . . . . . • . • . . . . . . . . . . . . . , . . • 1—1 2 • BACKGROUND. . . . . . . . . . . . . • . . . . . . . • . . . . . • . . . . . . . . . • . . . . . . • . • •.. . . . 2—1 PART I: GUIDANCE FOR DEVELOPING A REMOVAL CREDITS APPLICATION 3. REMOVALCREDITAPPLICATIONREQUIREMENTS 3—1 3.1 LIST OF POLLUTANTS... •..•••S•.•....••.. ••••••.,..••••, •..• 3—5 3.1.1 Total Meta].s......... •••...... I•..•.....•.. ••••• ••• 35 3.1.2 Total Toxic Organics..... ••••.........,.. .... •.... . 3—6 3.1.3 Surrogate or Indicator 3—7 3 • 2 CONS ISTEt,rr REMOVAL DATA. . . . • . . . . . . . . . . • . . • • . . . • . . • . . . . . . • . 3—7 3.2.1 Limits of Detection,............... 3—8 3.2.2 Alternatives to Pollutant Concentrations Below Detectable Limitg............,........ 3—10 3.2.3 Lowering of the Consistent Removal Rate After Approval. ••..... ••••••.•......• •••••......... 3—11 3.3 CALCULATION OF REVISED DISCHARGE LIMITS...S......... .,•••• 3—12 3.3.1 Evaluation of Removal Credit Effects on the Treatment Plant Influent Pollutant Load (i.e., Local Limits). ••........... •....... s.... •• 3—12 3.3.1.1 Calculation of Maximum Allowable Plant Influent Load......................,. 3—13 3.3.1.2 Comparison of Maximum Allowable Loading to Projected Loading with Removal Credits. 3—14 3.3.2 3—15 3.4 LOCAL PRETREATMENT PROGRAM CERTIFICATION......... .., ..•••• 3—23 3.5 SLUDGEMJNAGEMENrCERTIFI TION 3—23 3.6 NPDESPERMITL.IMITCERTIFICATION 3—28 3.6.1 NPDESComp].jance Demonetration........., . .. . 3—30 4. ALTERNATIvE PROCEDURES AVAILABLE TO SATISFY APPLICATION REQUIREMENTS. •. • . . . • . . • • • • • • . • • • •. • . • . . . . • . • . . . • . . • . . . . . • • . •. • • 4—1 4.1 USE OF HISTORICAL DATA FOR POTW 4—1 4.2 USEOFALTERNATIVESAMPLINGDESIGNS 4—3 4.3 USE OF TREATABILITY STUDIES OR REMOVAL DATA FROM SIMILAR TREATMENT PLANTS TO DEMONSTRATE REMOVAL........,,. 4—4 4 • 3.1 Treatability Studies...... . . . • .•ssI.S . • •SS• ,.. • . . • 44 4.3.2 Transfer of Data From Similar 45 ------- Table of Contents (Continued) Page 5. SANPLINGANDANALYTICALREQUIREMENTS...................I....... 5—1 5.1 SAI LING METHODS.. ............ ...... ... •.................. 5—1 5.2 ANALYTICAL METHODS.. ............. .•...... •1• •SSsS s• .. .. .. 5—3 PART II: GUIDANCE FOR THE APPROVAL AUTHORITY 6. REVIEWOFRE11OVALCREDITAPPLICATIONS.S........................ 6—1 6 • 1 GENERAL. . . . . . . • . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . 6—1 6 • 2 PROCEDURAL REQUIREMENTS. . . . . . . . . . . . . . . . •1 • • • • • • • • • . . . . . . . 6—2 6 • 3 CONSISTENT REMOVAL RATE. . . . . . . . . . . . . . . . . . . • • . . . . . . . . . . . . . . 6—2 6.4 SLUDCEMANAGEMENTCERTIFICATION........................... 6—6 6.5 NPDES PERMIT CERTIFICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6—8 6.6 NPDESPERMITMODIFICATIONS................................ 6—9 6a 7 REVIEW OF POTW PROPOSALS TO USE ALTERNATE METHODS OF DEMONSTRATING CONSISTENT REMOVAL.......................... 6—10 6.7.1 Proposals to Vary the Sampling and Analysis Plan AndUseofHistoricalData......................... 6—11 6.7.2 Proposals to Demonstrate Consistent Removal by Methods other than Influent and Effluent Sampling.. 6—12 6.8 ADDITIONAL CONSIDERATIONS FOR REVIEWING APPLICATIONS OFPOTWsWITH3O1(h)WAIVERS.............................. 6—13 7. MODIFICATION OR WITHDRAWAL OF REMOVAL CREDITS.................. 7—1 7.1 POTWMONITORINGANDREPORTINGFREQUENCY................... 7—2 7.2 CRITERIA........................ ....••.............•... ... 7—3 7 • 3 PROCEDURES AND SCHEDULE. . . . . . . . . . . . . . . . . . . • . . .. . . . . . . . . . . . 7—4 APPENDICES A — REMOVAL CREDIT PROVISION FINAL RULE B — DETECTION LEVELS FOR PRIORITY POLLUTANTS C — MODEL REMOVAL CREDIT APPLICATION D — SAMPLE MPDES PERMIT MODIFICATION LANGUAGE FOR REMOVAL CREDITS ------- Téchnièal Support Document for Water Quality-based Toxics Control - ------- TECI 1ICAL SUPPORT DOCUM T FOR WATER QUALITY-BASED TOXICS CONTROL July, 1985 Office of ter forcement and Permits Office of I ter Regulations and Standards U.S. vironmental Protection Agency 1 shington, D. C. 20460 ------- FOREWORD The U. S. Environmental Protection Agency (EPA) and the State pollution control agencies have been charged with enforcing the laws regarding pollution of the natural environment. Environmental pollution is considered an urgent and continuing problem and consequently, the laws grant considerable discretion to the control authorities to define environmental goals and develop the means to attain them. Establishing environmental tolerance levels and incorporating them in a decision making process entails a considerable a unt of scientific knowledge and judgment. One area where scientific knowledge is rapidly changing concerns the discharge of toxic pollutants to the Nation’s surface waters. This document provides technical guidance for assessing and regulating the discharge of toxic substances to the waters of the United States. It was issued in support of a recent EPA policy initiative involving the application of biological and chemical assessment techniques to control toxic pollution. The recommendations contained in this document are not mandatory and are intended to be suggestions for approaching problems which tend to be complex and site—specific. This document is expected to be revised periodically to reflect advances in this rapidly evolving area. Comments from users will be welcomed. . 7ames M. Conlon, Acting Director Rebecca W. Hanmer, Director /Off ice of Water Regulations Office of Water Enforcement and Standards and Permits i ------- CONTENTS Foreword Acknowledgement Executive Summary Glossary Appendix A Appendix B Appendix C Appendix D Appendix E Development of Water Quality—k sed Permit Limitations for Toxic Pollutants; t tional Policy (49 FR 9016, I rch 9, 1984) Sampling Ambient Toxicity Testing and Data Interpretation Duration and Frequency Criteria Lognormal Distribation and Permit Limit Derivation 3. iii iv vii SNT2(UIJUL2’IUN . . . . . . . . . . . . . . . . . . . • • • . . . . • • I SECTION 1 APPROACHES TO WATER QUALITY-BASED TOXICS CONTROL . . . . 4 SECTION2 WATERQUALITYSTANDARDS 19 SECTION 3 EFFLUENT CHARACTERIZATION . . . . . . . . . . . . . . . 26 SECTION 4 HUMAN HEALTH HAZARD ASSESSMENT . . . . . . . . . . . . 50 SECTION 5 CPOSURE AND WASTELOAD ALLOCATION . . . . . . . . . . . . 61 SECTION6 PERMITREQUIREMENTS SECTION7 COMPLIANCEMONITORING •••••............123 SECTION8 CASEEXAMPLE 126 APPENDICES ------- S?i, S UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 4 L pp 0 lt JUL 2 41985 OFFICE OF WATER ME MORANDUM SUBJECT: Toxicity Testing Requirements in Municipal Permits FROM: Martha G. Prothro, Director Permits Division (EN—336) TO: Water Management Division Directors Regions I — X NPDES State Directors EPA has conducted effluent toxicity testing case studies at several industrial and municipal discharge sites nationwide, including both large and small publicly owned treatment works (POTW5). On—site sampling has ranged from a few days to a month. The preliminary results of these studies have revealed both acute and chronic toxicity problems at some POTWs, even those that are discharging very low concentrations of BOD and suspended solids. The toxicity results are surprising because of the high frequency of POTWs with toxic effluents and the magnitude of their toxicity. Because of these preliminary results, we urge you to include toxicity testing requirements in reissued and modified permits for municipal dischargers. Water Quality—Based Toxics Control The Agency procedures and rationale for toxics control are contained in the Office of Water Policy for the Development of Water Quality—Based Permit Limitations for Toxic Pollutants that was published in the Federal Register on March 9, 1984. The policy covers toxic discharges from both municipal and industrial point sources. The policy encourages toxicity tests and develop- ment of permit limits on effluent toxicity (where appropriate) to address violations or projected violations of water quality standards. All States currently have narrative watGr quality language which prohibit the discharge of “toxic substances in toxic amounts.” Effluent toxicity testing (biomonitoring) can be used to implement these narrative standards by requiring toxicity testing and permit limits on biological toxicity as a complement to chemical specific pollutant limits. Detailed procedures for developing water quality- based requirements for both whole effluent toxicity and specific ------- —2— •toxic pollutants are presented in the draft Technical Support Document for Water Quality—Based Toxics Control , which is expected to be published in final form shortly. Detailed procedures for acute toxicity tests are presented in Methods for Measuring the Acute Toxicity of Effluents to Aquatic Organisms (EPA-600/4—85— 013) and for chronic tests in Methods for Measuring the Chronic Toxicity of Effluents to Freshwater Organisms (EPA-600/4—85—014). Expanded Use of Toxicity Testing in Municipal Permits In accordance with EPA’S policy for water quality-based toxics control, Regions and States should begin to establish toxicity testing requirements in municipal permits and to establish toxicity—based permit limitations, as appropriate. Suggested candidates are POTWs with limited instream dilution at critical low flow periods, areas of known water quality impact problems due to toxicity, and POTWs that receive significant industrial flow. Toxicity testing requirements should be based on the Technical Support Document for Water Quality-Based Toxics Control . This manual recommends a series of monthly toxicity screening tests based on a minimum of three test species and affirms the usefulness of the 7—day Ceriodaphnia sp. as one of these test organisms. Additional testing requirements, toxicity reduction plans, local pretreatment limits, and/or toxicity limits in the permit should be established if toxicity is observed in the screening tests. The principal toxics control mechanism for municipal dischargers has been the control of toxic pollutants from industrial indirect dischargers through the national pretreat- ment program. Requirements for control of toxic discharges to POTWs have been implemented in the form of uniform national categorical pretreatment standards set by EPA and local limits set by individual POTW5 or States. Toxicity testing is an important tool for assessing the overall effectiveness of the pretreatment program. It may also be used as a basis to establish pretreatment local limits requirements where national categorical standards do not adequately address local toxics problems. Toxics control from municipal point sources requires immediate attention by Regional, State and Headquarters personnel. We will be providing additional technical information, workshops or other materials to Regions and States during FY 86. Future permit writer workshops will also address toxics control through permits. ------- —3— Please contact me (755—2545) or Jim Gallup (755—0750) if you have any questions or suggestions on the use of toxicity testing requirements in POTW permits. cc: Rebecca Hanmer (EN—335) J. William Jordan (EN—338) Patrick Tobin (WH—585) Thomas O’Farrell (WH—551) ------- % IO ST 4 , _ . ‘p 11 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 L O1 JL31 OFFICE OF WATER MEMORANDUM SUBJECT: Clarification of Sampling Procedures for the VOA Fraction FROM: Geoffrey H. Grubbs, Chief Technical Support Branch (EN—336)Y( _J TO: Regional Water Permits Branch Chiefs The Permits Division has received several inquiries about sampling procedures when data on volatile organic (VOA) toxic pollutants are required. Specifically, we have been asked: 1) is a composite sample appropriate for VOAs, and 2) what is the procedure for collecting a composite sample for VOAs? Regarding the first question, we have frequently been told that it is inappropriate to take a composite sample for VOAs. Apparently, people have misinterpreted the term VOA composite sample to mean that the VOA sample is collected by adding aliquots to a large open container. The NPDES regu— lations require the collection and analysis of samples in accordance with procedures established under 40 CFR Part 136, 304(h) test procedures. Method 624, section 9, specifies that VOA samples must be sealed (without air bubbles) grab samples. This requirement must be followed. Once four sealed grab samples are collected, then they should be composited as described below. In the instructions to Form 2c, Item V, the general instructions require the collection of 4 separate grab samples for VOA5. These grab samples must be combined in the laboratory immediately before analysis. To composite these 4 grab samples see the instructions in Method 624, section 11.4. Each sample is poured into a syringe. The plunger is added and the volume adjusted to 1 1/4 ml. Each sample (1 1/4 ml) is injected into the GC (total 5 ml). After four injections the sample is purged. Thus, only one analysis, rather than four, would be possible. ------- —2— S-uch a procedure is required in order to strike a balance between the need for the most representative sample and the cost of multiple analyses. This memorandum updates a similar question which we answered in a memorandum,(attached) to the Regional Enforcement Division Directors oneecember iG, 1980. r’- po-1V If you have any questions on this subject, please call Gail Goldberg at FTS 426—7010. Attachment ------- S UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 4( pç Ø C Al I • ML I OJ OFFICE OF WATER MEMORANDUM SUBJECT: Public Notice of Tentative Section 301(9) Decisions and Draft NPDES Permits FROM: Martha G. Prothro, Director \J 1 Th Permits Division (EN—336) ‘ d’4 . TO: Water Management Division Directors, Regions I-X It has recently come to my attention that we need to remind States and Regional Offices of the proper procedures for public notice of draft NPDES permits while section 301(g) variance decisions are pending. Section 301(g) requests are not handled the same way as other variances because the Clean Water Act has special provisions governing the decision process. Section 301(g) variance requests pose a number of special difficulties. The findings are difficult to make and to justify, the administrative requirements are burdensome, and perhaps most importantly, the installation of necessary pollution control equipment is often delayed. We are sensitive to these problems and have even sought amendments to the Clean Water Act to help solve them. In the meantime, the issuance of permits remains a top priority, but they must be permits which meet the requirements of the law. EPA or an NPDES State may reissue an NPDES permit to a §301(g) applicant prior to issuing a tentative decision on a section 301(g) variance, provided the permit conforms with 40 CFR §122.44 and other apolicable regulations. The permit may contain both the applicable BAT limitations and Proposed Modified Effluent Limitations (PMEL5) that may apply if a §301(g) variance is ultimately approved for the non-conventional pollutant(s). However, unless a stay is granted under section 301(j)(2) of the Clean Water Act, the permit must require that the discharger comply with the BAT limitations until a final decision to grant the variance is made. (Currently, all §301(g) variance approvals must be issued by EPA headquarters.) Although section 301(j)(2) requires that, in order to issue a stay of the BAT limits in question, there must be a strong showing that the 1 ------- —2— §301(g) variance will be granted, Regions have the authority to grant such stays and should do so formally in appropriate cases. Should an NPDES State propose to issue a permit that is inconsistent with the above, EPA should comment accordingly. If the JPDES State proceeds to issue the permit, then you should exercise your veto powers under 40 CFR §123.44. The presumption that national BAT effluent guidelines limitations apply must be preserved. For your information, I have attached a copy of the public notice for EPA’S tentative decision to grant a Section 301(g) variance to Weirton Steel Corporation. Public notice of permits involving section 301(g) variances should normally include a brief description of the section 301(g) process. The draft permit and accompanying fact sheet should contain a detailed description of the variance request including a comparison of BPT, BAT, and PMELS for the non—conventional pollutant(s) limited in the permit. Should you have any questions concerning this matter please call me at FTS 755—2545 or have your staff call Steve Bugbee at FTS 382—5596. Attachment ------- Public Notice Environmental Protection A cnCy West Virginia Dept. nf Region tii Natural Resources Water Management Division 1201 Greenbrier Str et 841 Chestnut Street Charleston, WV 25306 Philadelphia, PA 19107 Public Notice No. PN WV-008-cM Public Notice Date: March 15, 1985 ACTION : Notice of t ntative decision to grant, pursuant to Section 301(g) of the Clean Water Act, a variance from BAT for the non—conventional pollutants arrmcri (N) and phenol (4AAP) for Weirton Steel Corporation WeirtOn, West Virginia NPDES Permit No. Wv0003336 SUMMARY : WeirtOn Steel CorpOratiOfl pursuant o Sections 301(g) and 301( 3 )(l)(B) of the Clean Water Act (CWA) requested a variance from the best available technology economically achievable (BAT) treatment requirements for the non—conventional pollutants amnionia(N) and phenol (4AAP) discharged from its sinter and blast furnace operat .oflS throuc3h outfall 002 (monitored internally at r utfal1 102) tc the Ohio River. We irton Steel Corporation 15 a semi— titegrated facility producing iron and steel products. The discharge at outfalL 002 consistS of the wastewaterS from t e sinter and blast furnace operatL0n which is and limited internally at outfall 102; wastewaterS from miscellaneous sources; and non—contact cooliric water, whiCh accounts for about 90% of the total disr - ;d volume of 120 milLion gallons per day. Section 301(g) of the CWA authorizes the Environmental Protection Agency (EPA) tO modify the BAT requirements for non—conventional pollutants provided a satisfactory demonstration is made that, among other factors, such modification will not interfere with the attainment of water quality which shall assure the protection of publi water supplies anc aquatic life, and will not pose an unacceptable risk to human health or the env irOnmert . ------- 2 The West Virgin a Department of Natural Resources (DNR) reviewed Weirton Steel Corporation’s applicatlon and recommended to EPA that the variance be approved. The proposed modified effluent limitations (PMEL5), which would be in effect should the variance be granted, compare with the best practicable technology currently available (BPT) and BAT limitations as follows (in lbs/day): BPr BAT - PMEL Ammonia (N), 30—day Average 1109 118 1109 Daily Maximum 3325 354 3325 Phenol (4AAP), 30—day Average 43 1.2 5 .5 Daily Maxmium 129 2.4 11.0 The PMELs are reflective of existing discharge conditions and will meet the applicable West Virginia water quality standards at the edge of the mixing zone. EPA’s review of the available information indicates that the water quality standards are protective of aquatic life and human health. EPA has analyzed the merits of Weirton Steel CorporatLor ’s variance request and believes th3t it satisfies all o the statutory criteria. Therefore, EPA, in conformance with the tentative decision of the Director of the Office of Water Enforcement and Permits, is today proposing to grant Weirton Steel Corporations’s request for a Section 301(g) variances for ammonia(N) and pheiol(4AAP). The DNR proposed a draft NPDES permit for Wei.rton Steel Corporation on August 13, 1984 (P”hlic r otice No. C—105— d4). The associated fact sheet d scussei tne v3riance request and presented both RAT limitations and PMELs. DNR ir eends to issue a final permLt before EPA issues a final decision on the variance. The periut i11 contain both RAT limitations and PMELs. Weirtort Steel Cor;oration is required to comply with the RAT limitations, • ‘less EPA issues a final decision to grant its va’iance request. Procedures for Final Determination Interested persons may submit written comments on the Tentative Decision to grant the Section 301(g) variance to the EPA Regional Administrator within (30) days of the date of this public notice at the address cited below. Comments should be specific and include the basis and re .-ant facts upon which they are based. Anyone who is interested in commenting on this tentative decision should be aware of the obligation to raise issues and to provide supporting informatio for consideration during this public comment period in order to raise those issues in a subseru 1t appeal (40 CFR §124.76). All comments will be considered in the formulation of a final decision on this variance. p ------- 3 A publiC hearing on thIS tentative decision will be held if significant public interest in a public hearing is expressed. interested personS should submit their requests for a publiC hearing along with their issues of cor’cern. Following the close of publiC comment, EPA will make a final decision on WeirtOn Steel Corporation’s Section 301(g) variance request. Within 30 days following t e issuance of EPA’S final decision any interested person may request a hearing with respect to issues raised for consideration during the public comment period (40 CFR 124.7f). An appeal of the final decision on the variance may be made under 40 CFR Part 124 SubpartS F or F. The appLiCatIons Tentative Decision, Tentative Decision Support Document and administrative record are available for review at EPA’S Region iii office at the address below. A copying service is available at a reasonable fee. AddreSse!. : All comments regarding the Tentative Decision submitted Ofl or before 30 days after publicatiOn of this notice will he considered by EP and should be se’t to Alvin R. Morris (3WM00), Director, Water ManagerT P t Division, rJ .S. F.nviroflrtlental Protection Agency 841 Che5tr’ut Street, Philadelphia PA 19107. For further information reg rdir ’g this variance decision and requests for copies of he Tentative Dec stOfl and Tentative Decision Support Document, contact Mr. Terry r% • Oda, u.s. Environmental Protection Agency Water Management Divisor’, 841 Chestnut Street, Phila( e1Phla , PA 19107 (Telephone No. 215/5978911). 1 ------- • • t S1 j• UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASRINGTON. 0 C. 20460 \, f AUS 5 WATER MEMORANDUM SU8J CF: letions of Local Pretreat,neflt Program Deve1 cnent R uiremefltS . -pt FROM: Rebecca W. Hanrner, Director Office of Water Enforcement and Permits (EN—335) TO: Water Management Division Directors Region I - X Background Over the past several months, the base number of local pretreatment programs required nationwide has declined by over 200. In the first quarter of Ff 1985 alone, this base number was reduced from 1530 to 1455. We recognize that as Regions and approved States acquire new information on industrial water usage, influent quality, L OTW operating characteristics, sludge disposal options, and other criteria, the need to require a POTW to develop a pretreatment program may change. When POTWs do not meet the regulatory criteria set forth in §403.8(a) for the development of a pretreatment program, deletion of such programs is appropriate. My concern is that the credibi1it ’ of our program develop- ment re uirernefltS depends in part on adequate documentation and tracKing. My April 1, 1985 memorandum to you outlined a pro- cedure tO assure proper documentation and tracking. After dis- cussing these procedures with Regional personnel, I agreed that some aspects of the April 1 memorandum should be modified. This memorandum supersedes the April 1, 1985 memorandum. In addition, this ine norandum summarizes the regulatory criteria for requiring establishnent.Of a local pretreatment program and the cir um— stances in which such a requirement may be dropped. Regulatory Criteria In all cases here a Region or State has deleted the re— quirernent to develop a local pretreatment program, the reasons for such a change must be documented. The nature of the justi- fication for deletion of a program requirement may vary depending on whether the POTW’S total design flow is greater or less than 5 rngd. ------- For POTWs wit t flows greater than 5 myd, Section 403.8(a) of the General Pretreatment Regulations states: “Any POTW (or combination of P )TW’s operated by tue sa ne authority) with a total design flow greater than S iullion gallons per day (mgd) and receiving from Industrial Users pollutants which Pass Through or Interfere with the opera- tion of the POTW or are otherwise subject to Pretreatment :5tandards will be required to estar)lish a POT J Pretreatment Program unless the NPDES State exercises its option to assume local responsibilities as provided for in §403.10(e).” The Approval Authority (Region or State) must obtain an Industrial survey from all such POTWs. In order to delete the pretreatment program requirement, the Approval Authority must determine that 1) the POTW is not having problems with Pass Through or Interference and 2) there are no Industrial Users subject to Pretreatment Standards, including both categorical standards and local limits developed pursuant to S403.5(a) and (b). Both or these determinations should be documented. Regions should obtain copies of State determinations so that EPA has a complete record of changes to program development require- rnents. (Of course, this requirement is not applicable where the 4PL’t S State has assumed responsibility for running the local program in lieu of the POT J. For POTWs with flows less than 5 mgd, Section 403.8(a) of eneral Pretreatment Regulations states: “The Regional Administrator or Director may require that a POTW with a design flow of 5 rngd or less develop a POTW Pretreatment Program if he or she finds that the nature or volume of the industrial influent, treatment process upsets, violations of POT J effluent limitations, contamination of municipal sludge, or other circumstances warrant in order t-. prevent Interference with the POTW or Pass rhrough.” Where the POT J’s design flow is 5 mgd or less and the Approval Authority deletes the local program development requirement, there must be a record of the Approval Authority’s determination that the POflJ is not experiencing treatment process upsets, violations of POTW effluent limitations, or contamination of -njni.cipal sludge due to industrial users. Information on the Por J’s total design tlow, and the nature and amount of industrial wastes received should also be documented. Conclus ion At the request of the Region, OWEP will rnodifj its list of required local programs, and adjust the end of year SPMS report to ref 1 ect program deletions. With regard to delttions already nade, we ask that you personally assure that an explanation which addresses the 403.8(a) regulatory criteria is or has been put into the files, and that the sa.n’ is done for future deletions. I wish to call ------- to your attention that some e ions have already deleted trom our list some POT IS witn design tiow greater 5 ngi. ;Ie ask that you review your justification for these deletions very carefully and request that you send us a summary of your find- ings to determine it we need to revise the list a iair . I a n asking for this because we have reason to believe th.it so ne POT Js witr design flows of greater tnan 5 mgd have been deleted based upon a misinterpretation of the General Pretreatment Regulations. (Some Regional staff were apparently inaware that “Pretreatment Standards” include Local limits.) Please refer any questions concerning this memorandum t Martha Prothro, (202) 755—2545, or Chuck Prorok (202) 426—4793. cc: egional ?retreatrnent Coordinators ------- -t UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ I WASHINGTON. D.C. 20460 / 4 .. # (A COPY OF THIS GUT -DANcEIS AVAILABLE UPON REQUEST). O ic OF ATIm AUG 22 R5 ME MORAN DUN SUBJECT: Guidance for NPDES Permits Issued to Steam Electric wer Plants LM. H PROM: Rebecca W. Ranmer, Director Office of Water Enforc.ment and Permits (EN—335) TO: Regional Water Management Division Directors State NPDES Directors The Office of Water Enforcement and Permits (OWEP) has received several inquiries about the proper implementation of the effluent limitations guideline for the steam electric power gene- rating industrial category that was promulgated on November 19, 1982 (47 FR 52290). Specifically, we have been asked for guidance regarding the establishment of limitations when regulated process wastewater is commingled in a treatment facility such as an ash pond with uncontaminated dry weather flows or rainfall runoff. The attached guidance addresses the establishment of concentration or mass—based limits for such discharges. We have also been asked to prepare guidance regarding the establishment of limitations for once—through cooling water when sequential chlorination is practiced. We are now preparing guidance on this subject. Until guidance is transmitted, please direct your specific questions to Charles Kaplan, National Expert for Thermal Pollution and Steam Electric, Water Management Division, Region IV, at FTS 257—3012. If you have any questions about the attached guidance please call Charles Kaplan or Gail Goldberg of the Permits Division at PTS 426—7010. Attachment cc: Ed Johnson (OWRS) Jeff Denit (ITD/OWRS) Coke Cherney (OGC) ------- ri tri September t 985 United States InaUStTiai TeChnology Divislon Environmental Protection WH552 Agency Washington. DC 20460 Watet (A COPY OF THIS GUIDANCE IS AVAILABLE UPUIN REQUEST) — Guidance Manual for Iron and Steel Manufacturing Pretreatment Standards a ------- TABLE OF .NrS 2.1 2—1 2—1 2—21 2—21 2—21 3—1 3—1 3.1 T AT?ENT OF 3—2 3.2 T AT!ENr OF 3—2 3.3 T ATT’ENT OF 3—3 3.4 T A1 € OF 3.5 T M’ EN OF 3.6 T a €Nr OF 3.5 3.7 3.6 3.8 T JcLT E 0 ? 3.9 T1€A1’TEHr OF 3.10 T A1 ’E 1r OF 3.8 3.11 r AT ENT OF • 3.12 TWAT!€I r OF 4.1 4—1 ___ 4—2 4—2 4—2 4—4 4—4 4—5 4—5 4—5 ___ 4—5 P e 1—1 1.2 1. x ir cUCrIOt1. . . . . . . . . . . . . . . . . . . . . • . • . . . . . . . . . . . . . . . . . . . . . . . . l•i HISEO OF T E I t AND SI’EEL MANUFAC1’URING CAIEGORICAL FI LJ€AT?E&I 2. I 4 AND STh EL CA LEGORICAL P TIEAT!I€t 7 STAN RDS (40 CFR PAM’ 420)................... ... .. 2.1 A.FFECI’ED ..... ....••• ... . . •..•....s•••• 2.2 Wt€rI€ATPENr SAN RIS FOR TIE I AND STEEL MANUFAC- TUR.ING CA1EGO . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . 2.3 LPITIONSHIP TO ELETIIDPLATING AND t€TAL FINISHING...... 2 • 4 LILL71’ANTS E)(a.IU D F 4 GUL I 1. . . . . . • . . . . . . . . . . . . . 2.5 LIAN 3. T 7 ENI’ ‘ iOLCG S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MAKING S1’ES. . . . . . . . . . . . . . . • . . . . . . . . . S IN1’ERING WASIES. . . . . . . . . . . . . . . . . . . . . . • . . . . . I t U4AKING S’WiS1 S. . . . . . . . . . . . . . . . . . . . . . . . . . . S’L’EELZIAI(ING WASIES. . . . . . . . . . . . . . . . . . . . . . . . . • V JUM t irI J .E CASIING WAS S. . . . . . . . . . . . • . . . . . . HOr FO IING WASIES. . . . . . . . . . . . . . . . . . . . . . . . . SAL.T B ’H SCAL ING WASTE S. . . . . . . . . . . . . . . . . . ACID PIcKLING 51’ES. . . . . . . . . . . . . . . . . . . . . . . L.D LLING WASTES.......................... AI,KALItE CLEANING ,JASL S. . • . . . . . . . . . . . . . . . . . H I’ ATING WASIES........................... 4. QUI IEtffS OF TIE (EtERAL F IEAT!€NT i XJLATIC S.. . . . 4 • 1 tNr C( TICt1. . . . . . . . . . . .. . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . 4 • 2 C ’EGORY O(ESr. . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3 IIVNfl’ORING AND IE RrING IEQUI E TS OF TIE (E?ERAL PT ATIeErsTr ( JLATICNS. . . . . . . . . . . . . . . . . • . 4 • 3.1 Baseline 4onitori r Reports. . . . . . . . . . . . . . . . . . . . . 4.3.2 Report on Ca plianC . . . . . •.•..••• . . . . . . . . . . . . 4.3.3 PeriodiC Reports and Contirued Canpliance......... 4.3.4 Notice of Slug Loading...... . . . . . . . . . . . . . . . . . . . . 4.3.5 4onitorirç and Analysis tO Daivnstrate Contlr ied Caip]iance. . . . . . . . . . . . . . . . . . . . . . . . . . 4.3.6 Signatory Requir’ 1 fltS for tnduatrial Users Reports... . . . . . . . . . . . . . . . . . .• . . . . . . . . . . . . . . . . . 4.3.7 Re rcJet ir RequiL 1uefltS. . . . . . . . . • . . . . . . . . . . . . •. 1 ------- TABLE OF N1E S (Contir ied) .0, thapter 4 • 4 APPLICATIC S C T 1BDED S1ES AM FORf4JLA 4 • 4 • 1 O F Conditions. . . . . . . . . . . . . . . • . . . . . . . . . . . . . • • • • , 4.7 4.4.2 Monitoring Requiruti nts for Industrial Users Using the CWF................................... 4.7 4.4.3 Application of the CWF.......................... 4—7 4.5 M /AIL. DrrS........................................ 4—11 4.6 FUN t€NrALLY DIFEE Nr FACTO1 VARIAN ............... 4—12 4.7 LOCAL LIMrrs......... ....... ...............•.• .•...••• . 4—12 . . . . . . . . . . . . . • . . . . . . . . . . . . . • . . . . .. . . . . . . . • . . . . . . . a •11 ------- United States Pernuts Div s,on and September 1985 Environmental Protsct,on I ndwtr ial Teduiology Division Agency Washington. DC 20460 Water(A cDPY OF UID N E IS AV IL BLE uP 1 P f t1 T EPA Guidance Manual for the Use of Production- Based Pretreatment Standards and the Combined Wastestream Formula ‘- ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 SEP 19 OFFICEOF WATER MEMORANDUM SUBJECT Pretreatment Program Guidance i1Lr c j j. PROM: RebeccaW. Hanmer, Director f ate En 5 6rcement and Permits (EN—335) nf’n, ting Director ice of Water Regulations and Standards (WH—551) TO: Users of the Guidance Manual for the Use of Production— Based Categorical Pretreatment Standards and the Combined Wastestreajn Formula This guidance manual has been developed by EPA to explain how to implement two important elements of the national pretreatment program: categorical standards and the combined wastestream formula. The manual is divided into two sections. The first section explains how to apply production-based categorical standards in a permit, contract, or similar mechanism. The second part explains how to use the combined wastestream formula, providing definitions and examples. The manual is one of a series of guidance documents intended to simplify and improve understanding of various aspects of the pretreatment program. Other documents in this series which have either been recently issued or will be issued in the near future will provide.guidance on: 1) Removal Credits 2) Total Toxic Organics (TTO) Monitoring 3) RCRA Notification Requirements 4) Local Limits 5) POTW Interference The need for guidance on the use of categorical standards and the combined wastegtreaa formula was recognized by the Pretreatment Implementation Review Task Force (PIRT). PIRT was set up by the EPA Administrator to make recommendations concerning the problema faced by Portia, states, and industry in implementing the national pretreatment program. This guidance manual is part of the Agency’s response to the P!RT recommendations. It encourages ------- —2— active involvement of both the Control Authority and the industi user in developing appropriate limits using categorical standard. and the combined wastestream formula. Because the industrial users are generally the ones most familiar with their processes and production and flow rates, their participation is needed for proper development of limits. There are a few items covered in this document which deserve special comment because they are related to Agency policy or anticipated changes in the federal regulations. These are discussed below. Production—Based Standards PIRT asked for guidance on, “the ways in which permits, contracts, or other enforceable mechanisms may be used legally to convert production—based standards to equivalent mass or concentration limits.” PIRT asked whether the procedures that have been developed for direct dischargers under the NPDES* permit program also apply to indirect dischargers which are not required to be permitted under the federal regulations. The approach taken in this guidance manual is to provide a high degree of consistency between the NPDES program and the pretreat- ment program regarding application of production—based standards. The manual emphasizes the usefulness of converting a production— based standard to an equivalent mass per day limit, as is normal done when developing NPDES permits. The option of using equival concentration limits is also discussed. The discussion of how to determine an appropriate production rate is based on section 40 CFR 122.45(b) of the NPDES regulations. The manual stresses the importance of applying the equivalent limits using a permit, contract, order, or other official document that is transmitted to the industrial user. As with NPDES permits, this document should clearly spell out 1) the equivalent limit, 2) the production and flow rates upon which the limit is based, and 3) the requirement to notify the Control Authority of changes in flow and/or production rates which would require the limit to be revised. Unless there is such a document, it may be difficult to determine compliance with production—based limits. Equivalent limits provide a useful tool for determining compliance with applicable categorical standards. Under the current provisions of the Clean Water Act and the General Pretreatment Regulations, however, an industrial user’s compliance with an equivalent limit does not relieve the legal requirement to be in compliance with the production-based stan- dard itself. Equivalent limits are enforceable as local limits, but they do not take the place of the categorical standard. * National Pollutant Discharge Elimination System ------- —3— A permit containing an equivalent limit does not shield the industry from direct enforcement of the production—based standard. However, EPA will support the proper use of equivalent mass or concentration limits and will generally defer to the Control Authority’s interpretation of how to apply them provided: (1) the equivalent limits are correctly calculated using the guidance provided in this manual and the calculations are documented; (2) each individual industrial user’s limit is specified in a permit, contract, order or other official document that is issued by the Control Authority to the user; and (3) the permit—type mechanism specifies the production and flow rates on which the equivalent limits were based and requires that the user notify the Control Authority if there is a change in the rates which would require the limit to be revised. If EPA finds through its oversight activities that the three criteria listed above have not been met, we will generally inform the Control Authority and allow time to correct the problem before taking an enforcement action. However, the Agency may choose to take direct enforcement action in any given situation. The Agency is planning to propose changes to the General Pretreatment Regulations to provide that equivalent mass per day or concentration limits contained in a permit, contract, order, or other official document shall be deemed Pretreatment Standards for purposes of section 307(d) of the Clean Water Act and shall be enforceable as such. If this regulation is promulgated, compliance with the equivalent limits would be deemed compliance with the production—based standard. Combined Wastestream Formula PIRT asked for clarification of the terms regulated, unregulated,’ and dilution used in the combined wastestream formula and recommended publication of corrections to Appendix D of the 1981 General Pretreatment Regulations. At present, Appendix D incorrectly labels certain wastestreams as dilution streams. Proposed revisions to Appendix D were published in the Federal Register on May 9, 1985. The reader should refer to this revised version of Appendix D instead of the 1981 list which has significant errors. ------- —4— This guidance manual also clarifies how the combined wastestream formula should be applied when unregulated and dilution streams are combined with regulated wastestreams after treatment. The combined wastestream formula was developed to be used when wastestreams are combined before treatment. Control Authorities may also use the combined wastestream formula when these streams are combined after treatment but they are not required to do so. The manual provides guidance on how to proceed when Control Authorities do not use the combined wastestream formula when regulated and unregulated wastestreamg are combined after treatment. It includes examples showing how a formula should be used to account for the streams added after treatment. If the streams added after treatment are all acting as dilution (as shown by actual analysis), the results may be the same as if the CWF were used. However, if unregulated streams are added after treatment, the results will depend on the mass of pollutants actually present in those streams and will probably differ from a combined wastestream formula calculation. ------- TABLE OF C VT N.rS 1 • iiii aicrzai. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1—1 1.1 PU SE OF JI N E MANUAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1—1 1.2 1—1 1 • 2 • 1 Purpose of Categorical Pretreatn nt Standards...... 1—2 1 • 2 • 2 I velcp ient of Categorical Pretrea nt Standards. . . . . . . . . . . . . . . . . . • . . • . . . . . . . . . . . . . . . . . . . . 1—2 2 • USE OF P WCflCV-BASED CATEGORICAL PRE’rREAThENr STANDARDS..... 2—1 2.1 . . . . . . . . . . . . . . . . . • . . . . . . . . . 2—1 2.2 C E OF E JIVALF2lT MASS LIMITS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2—1 2.3 USE OF E JIVALEN QJNCE2 1TRATIQ LIMITS.................... 2—3 2 • 4 OBrAINING AND VERIFYING P1 WCTICV AND FLC ’J INFORMATICV... 2—5 2.5 P 1IBITICN NAI T DILUTICt TO AQ IEVE LIANCE........ 2-6 2.6 USE OF P WCrI -BASD) STANDARDS WITS A PEIIIIT SYSTEIbI.... 2-7 2 • 7 C E 4INING AN APPR)PRIATE PR)CUCrIC RATE FOR USE IN CEV . DG LIMITS.............................. 2—8 2.7.1 Backgr ind.................... ..................... 2—8 2.7.2 t e of Historical ta. . . . . . . . . . • . . . . . • . . . . . • . . . . . . 2—10 2.7.3 t terminir a Production Basis Without Historical ta. . . . . . . . . • . . . . . • . • . . . . . . . . • . . . • . . . . . . . . . . • . . . . . 2—13 2.8 I izt 4INflG AN APP )PRIATE FLa 1 RATE FOR USE IN DEVEL ING E JIVALE2 ’r LIMrrs. . . . • • . • • . . . . • • . . . . . • . • . . . . . . . 2—14 2.8.1 Flow Measur nt and Flc rj Estlination............... 2—15 2 • 9 IN P WC I 1 AND FL.C RATES. . . . . . . . . . . . . . . . • . . . . . 2—17 2.9.1 thar es in Production Bate. . . . . . . . . . . • •1 • • • • • • . . . 2—18 2.9.2 a’ anges in Flow Rate............................... 2—19 2.9.3 Tiered rznits. . . . . • . • . . • . • • . . . . . . . . . . . . . . . . • • . . . . . 2—19 i ------- .3 • USE OF THE INED ‘ Sr ’rREAM FO ’1UL .A . . . . . • . . . . . • . . • . . . . . . . . 3—1 3.1 PU SE OF THE INED SrEsTREAM EO 4U!A............... 3—1 3.2 DEFINITIGI OF CWF T 4S..... ••... •s•s... ..... . • ......... .. 3—2 3.3 APP!LPICABILITY OF ‘1’ CWF......,........................... 3—4 3.4 D LE7’ Tr rIaJ OF 3—6 3.4. 1 nbined stestream Fot ’m.ilas. • • • • • • • • • , • , , . . . 3—6 3.4.1.1 Alternative Concentration Limit For!nula. . . • . • . . . . • . • . . • . . 3—6 3.4.1.2 Alternative Mass Lnnit Fbrmula............ 3—7 3.4.1.3 Consistency en Canbining Categorical Stat .ards. . . . . . . . . . . . . . . . . . . . • . . . . . . • . . . . . 3.8 3.4.2 CondltlonsforUslngtheCWF......,............... 3—9 3.4.3 hnp].a ntaticn of the CèJF. . . . . • . . . . . . • . •... . . . . • . . 3—11 3.4.3.1 IU Responsibilities... •1•••• • •••• . ...... 3—13 3.4.4 E canple Use of the CWF. . . . . . . . . • . . . . . . . . . . . . . . . . . . 3—14 3.4.4.1 Example 1 — Simple Example of Canbined stestream Formula Calculations With Concentration Limits..................... 3—14 3.4.4.2 Example 2 — ?‘bre Canplex Ccinbined stestream Formula Example Calculations with Concentration and Mass Limits....... 3—15 3.4.4.3 Example 3 — Above Canbined Wastestream Formula Calculations with Concentration Limits for Cyanide. . . . . . . . . . . . . . . . . . . . . . . 3—16 3.4.4.4 Example 4 — Canbined Wastestrean Formula Example Calculations Using Concentration ar’xl Mass Limits.............. •........... 3—17 3.4.4.5 Example 5 — Canbined Wastestream Formula for an Integrated Facility............... 3—20 3.4.5 Canparison of Local Limits and Categorical Standards. . . . . . . . . . . . . . . . . . . .•. . . . . . . . . . . . . . . . . . . . . 3—28 3.4.5.1 Example — Integrated Facility Calculations Canparing Categorical Standards and Local Limits. . . . . • . . . . . . • . . . . . . • . . . . . • • • . . . . . . . . 3—29 4 • REF I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4—]. APPENDIX A PUBLICATICt AVAILJBLE E 4 THE GOVER 4EN PRINTING OFFICE (GPO) AND/OR THE N TI AL TEQiNICAL INO1 TIC 4 SERVICE (N TIS) APPENDIX B STATUS OF CATE(X)RICAL PR REA1T4ENT STAN S APPENDIX C FL( 1J MEASURENENT REFERENCES APPENDIX D C PPER EO WJG CNL’EX ORICAL PR REAThE IT Sr AN RDE - 9JBPAR I’S t7 ILIZED IN DCAMPLES APPENDIX E PORTION OF NPDES PE1 4IT APPLIC TICV REQUESTING p u.icrice AND FL J INFO iATIQ4 ii ------- LIST OF TABLES Thb le Page 1-1 EPA ESTIMATES OF POLUT ANT DIS iA E RATES AQ!IEVABLE WI1 1 AND WIThCXJT FLGJ REDUCTION AS PARE OF TREA’IT4FNr TEQ NDLCGY 1—4 2-1 CCIWARISCN OF TYPES OF PRE”IREAITIFNr STANDARDS FOR CATEGORICAL INDUSTRIES 2—2 2-2 APPLICATION OF PFOwcrICtJ-BASED SrANDARLE 2-4 2-3 C WARISON OF P )DUCTION QUANTITIES SPECIFIED IN PFOcUc’rIa4- BASED CATEGORICAL PRE’rREATMENr STANDARDS 2—9 LIST OF FIGURES Figure Page 2.1 TIERED APPI )AQ 10 USING EQUIVALENT MASS LIMIIS 2-22 3.1 APPLICABILITY OF ThE INED WASTESTREAM FORIUIA 3-5 3 • 2 TYPICAL PO ELAIN F2 AMELING ON STEEL OPERATION 3-12 3 • 3 PFOCFSS FLC%’I SOIEZ4ATIC FOR EXAMPLE IU 3-21 3 • 4 DCAMPLE IU WASTEWATER FL 1 DIAGRAM 3—22 3.5 EXAMPLE FLON SCHF74ATIC OF EXAMPLE INTEGRATED FACILITY CATFOORICAL lu 3—30 iii ------- a Urntsd S ea Perns QIya,on EN -f l 5._,,.... Sv 11 Ennon......,aa Pnei’aLa dnon. DC 46O s” (A COPY IS THIS GUIANCE IS AVAILABLE UPON IthUUtST 1 . Guidance Manual for Implementing Total Toxic Organics (TTO) Pretreatment Standards ------- TABLE OF CONTENTS pter Page 1. INTRODUCTION 1.]. • DEFI.NITION OF TTO •1I • • • • • • • . . . . . . . . •1 • • • •• • • • . . . . . . 1—2 1.2. GE 4ERAL. ORGANIZATION . •SS • • • • • • • . . . •1 • • • • • • ••• •1 • • • • 1—2 1.3.LIMITATIONSOFTHISMANUAL......................... 1—3 2. REPORTING REQUIREMENTS 2.1. BASEL.INEMONITORINGREPORT ......................... 2—1. 212 • PROGRESS REPORTS . . . . . • . . . . . . . . . . . • . . . . . . . . . • . • . . . . . 2—3 2.3.90—DAYCOMPLIANCEREPORT......,..................... 2—3 2.4. INDUSTRIAL USER SEMI-ANNUAL COMPLIANCE REPORT ...... 2—3 3. INDUSTRIAL CATEGORIES WITH TTO REQUIREMENTS 3.1. ELECTROPLATING AND METAL FINISHING 311 Si • TTO Limits • . . . . . . . . . . . . . . . . . . . . . • . . • . . . . . . . . 3—1 3.1.2. Alternative toTTO Monitoring ............... 3—2 3.1.3. Sources of ToxicOrganics •..•...•.••••....•. 3—3 32. ELECTRICAL AND ELECTRONIC COMPONENTS (PHASES I AND II) 3.2.1. TTO Limits •ISISS•SSSSSSSSSSSSS.SS.••S•• 3—4 3.2.2. Alternative toTTO Monitoring ...•..•........ 3—5 3.2.3. Sources of Toxic Organics ................... 3—6 3.3. COPPER FORMING 3.3111 TTO Limits •. • S SI SIS S S S S S ISI S 5 S S S S S SI S S S S S S SI 3—6 3.3.2. Alternative toTTO Monitoring ............... 3—8 3.3.3. Sources of Toxic Organics •.................. 3—8 3.4. ALUMINUM FORMING 3.4.1. TTO Limits •.....................• .. .• .e ••• 3—8 3.4.2. Alternative toTTO Monitoring ............... 3—13 3.4.3. Sources of Toxic Organics ................... 3—13 3.5. COIL COATING 3.5.1. TTO Limit 1 S 1S1SS1SS 1 ISIS 5555555555115551 3—14 3.5.2. Alternative toTTO Monitoring •.............. 3—16 3.5.3.SourcesofToxiCOrganiCS ................... 3—16 4. GUIDANCE FOR THE PREPARATION OF A TOXIC ORGANIC MANAGEMENT PLAN .555.SISSSISSSSSSSSSSSSSSSSSS 5S5S5• 4—1 5. USE OF THE COMBINED WASTESTREAM FORMULA 5.1 DEFINITIONS ..S•SS ..........SSSSSSISSSSSSSSS ....... 5—1 5.2 CWF CONDITIONS • . . . . . . . . . . . . . . . . . . . . . . • . • . 55 . . . . . . . 5—1 5.3 CALCULATION OF ALTERNATIVE TTO LIMITS USING THE CWF . . . . . . . . • . . . . . . . . . . . • . . . . . . • . . . . . . . • . . 5—2 1 ------- TABLE OF CONTENTS (cont.) Chapter PaQ 6. REMOVAL CREDITS 6.1 REMOVALCREDITSFORTTO •.....................e...•. 6—i 6.2 REMOVAL CREDITS FOR TTO SURROGATE OR I NDICATOR POLILILJTANTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6—2 7 • TTO MONITORING GUIDANCE 7.1. SAMPLING CONSIDERATIONS 7.1.1. Sampling Location . . . ••.... . . • . . .•••• • • . . • •IS 7—1 7.1.2. sample Collection Techniques •............... 7—2 7.1.3. Sample Volumes . . . . . . .. . .•••• • . ••...••• . . . . •1 7 3 7.1.4. Sample Equipment and Containers •............ 7—12 7.1.5. Sample PreservatLon and HoldLng Tunes ....... 7—13 7.1.6. Sample Type and Frequency for TTO Monitoring •,••••• . ..• .... ..e. .sssss•.s••••• 7—13 7.2. LABORATORY CONSIDERATIONS 7.2.i.Ana1ytiCa1PrOCedUres.....e........ . 7—20 7.2.2. LaboratoryQua1LtyCOfltr l •................. 7—21 7.3. OIL AND GREASE MONITORING CONSIDERATIONS 7.3.1. Oil and Grease Sampling Considerations •..... 7—21 7.3.2. Analytical Considerations for Oil and Grease . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7—21 APPENDIX A: 40 CFR Section 403.12: Reporting Requirements for POTW5 and Industrial (Jserc •.. .............. APPENDIX B: Electroplating and Metal Finishing Category: List of Toxic Organic Compounds Regulated as Components of Total Toxic Organics . . . • . ........ B—i APPENDIX C: Electrical and Electronic Components Category: List of Toxic Organic Compounds Regulated as - Components of Total Toxic Organics C By Subcategory) . ..••.•. ••.• . •••••• ••••••s•ss C—i APPENDIX D: Example Toxic Organic Management Plan •......... 0—i APPENDIX E: 40 CFR Section 465.03: Monitoring and Reporting Requirements . . • . . . . . • . • . • . . . . • . • . . • . . • • • . . • . . • Ei Li ------- (A COPY OF .TBIS MAIWAL IS AVAILABLE UPON REQUEST) SEP I I 1985 MEMORANDUM SUBJECT: Final Manual in Response to PTRT Recoiim’endatton for Guidance on Notification of Solid Waste Disposal Obligations FROM: Martha G. Prothro, Director Permits Division (EN—336) TO: Rebecca W. Hanr er, Director Office of Water Enforcement and Permits (EN—335) Attached for your review is a final guidance manual written in resoonse to recommendation A7 (Notification of Solid Waste r’isrosal Obligations) in tha Pretreatment Imolementation Task Force (PERT) final report. The manual is titled RCRA Inforiaatton on Hazardous Waste for Publicly Owned Treatment Works . This manual is desianed to assist POTW personnel, and local industries served by a POTW, in understanding their respective responsibilities under RCRA. 40 CFR 403.8(f)(2)(iii) requires ‘)T’ Is to notify industrial users of any applicable requirements under section 204(b) and 405 of the Clean Water Act and Subtitles C and P of the Resource Conservation and Recovery Act. Included in this manual is a notification brochure (Appendix B) that can t’e conied and mailed out to industrial users by the POTW. This document covers a broad area of RCRA requirements and we t ierefore, souaht review by the Office of Solid Waste. SDecifically, we worked closely with the Studies and Methods ranch (Man Corson), Waste Identification Branch (Matt Strauss and staff), Iriplementation Branch (Steven Levy and staff), and paste Treatment Branch (Linda Galor). In addition, the manual was sent to the Reqi’rns (both Water Management Divisions and PCPA Divisions) for their review and comment. The final rtanual r’ flects this review. I have sent the final manual to OW, OPPE, OWRS, 0CC, and the Enforcement Division for any additional comments. I am exnecting responses by September 18. We must have the manual to the printer by Sentember 20 in order to meet our work plan schedule. September 20 is the last day FY 85 orinting requests wifl he accented. ------- —2- Please let me know if you would like to arranqe a meeting to discuss the manual in more detail. Attachments Guidance Manual Comments from the Regions with HOe Response Publication/Printing Form DLEE :gj : EN—336 :50750:9—10—85 Lex. Disk #3 ------- United States Office of September 1985 Environmental Protection Water Enforcement Permits Agency Washington. DC 20460 Water EPA RCRA Information on Hazardous Wastes for Publicly Owned Treatment Works ------- TABLE OF CONTENTS Page 1. Introduction 1-1 1.1 Purpose of This Manual 1.1 1.2 Relationship of RCRA to Pretreatment 1-1 1.3 Organization of the Manual 14 2. RCRA Obligations for Generators and Transporters of Hazardous Waste 21 2.1 Hazardous Waste Determination 2-2 2.2 RCRA Requirements for Hazardous Waste Generators 2.10 2.3 RCRA Requirements for Transporters of Hazardous Waste 2-18 3. POTW Authority to Regulate Toxic Waste Dischargers Under the General Pretreatment Regulations 3-1 3.1 The National Pretreatment Program 3-1 3.2 Elements of a Local Pretreatment Program 3-3 3.3 Notification of Toxic Waste Dischargeis by POTWs 3-3 3.4 Practical Guidelines for POTWs 3-5 4. RCRA Requirements for POTWs 4-1 4.1 Overview of P01W Requirements 4-1 4.2 Basic Requirements for POTWs with RCRA Permits by Rule 4-2 4.3 Corrective Action Requirements for POTWs with RCRA Permits by Rule 4.4 Alternatives to Current Permits by Rule 4-5 APPENDICES Appendix A: Regional and State Contacts Appendix B: RCRA Information Brochure Appendix C: EPA Listed Hazardous Waste Appendix D: Notification of Hazardous Waste Activity (EPA Form 8700-12) Appendix E: Uniform Hazardous Waste Manifest (EPA Forms 8700-fl and 8700-22A) Appendix F: Generator Annual Report (EPA Form 8700-13) Appendix G: Draft Latter to lUs Appendix H: EPA Pamphlets on Small Quantity Generators Appendix I: Biennial Hazardous Waste Report (EPA Form 8700-13B) ------- o 11 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 / ‘ L p Ø1 OCT31 1985 OFFICE OF WATER MEMORANDUM SUBJECT: Permit Compliance System (PCS) Policy Statement FROM: Lawrence J. Jensen Assistant Administrator for Water (WH-556) TO: Regional Water Management Division Directors Regions I — X I am pleased to issue the attached policy statement on the Permit Compliance System (PCS). This policy statement represents an important step in the continuing effort to support a reliable and effective automated information system for the National Pollutant Discharge Elimination System (NPDES) program. PCS is the national data base for the NPDES program. It serves as the primary source of NPDES information for EPA, NPDES States, Congress, and the public. The use and suoport of PCS by EPA Regions and NPDES States are crucial to the effectiveness and proper oversight of the NPDES program. This policy statement establishes for EPA and NPDES States the key management practices arid resoonsibilities central to PCS’ ability to contribute to the overall integrity of the NPDES program and the achievement of our long—term environmental goals. One of the requirements is to have Regions and States enter all required data into PCS by September 30, 1986 (see Attachment 1 of the PCS Policy Statement). While the aim of the policy is a consistent approach across Regional and State NPDES programs, it retains flexibility for Regions and States to tailor agreements to the unique conditions of each State. The PCS Policy Statement is effective immediately. The Office of Water Enforcement and Permits will monitor implementation of the policy statement and issue special instructions as necessary. Regional Water Management Division Directors and their State coun- terparts are responsible for ensuring that their staffs receive suf- ficient support to apply the principles of the policy to their PCS activities. I look forward to a strong commitment to this policy statement by EPA and State NPDES programs. You can be assured of my full support as EPA and the States move forwarci with its implementation. Attachments cc: dministrator Deputy Administrator State Directors PCS Steering Committee PCS Users Group ------- PERMIT COMPLIANCE SYSTEM POLICY STATEMENT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY STATEMENT OF POLICY It is EPA policy that the Permit Compliance System (PCS) shall be the national data base for the National Pollutant Discharge Elimination System (NPDES) program. All EPA Regions must use PCS directly, and all NPDES States must either use PCS directly or develop and maintain an interface. As our primary data source, PCS will promote national consis- tency and uniformity in permit and compliance evaluation. To achieve national consistency and uniformity in the NPDES program, the required data in PCS must be complete and accurate. Facility, permits (i.e., events and limits), measurement, inspection, com- pliance schedule, and enforcement action data are required. These required data elements are further defined in Attachments 1 and 2. They comprise the Water Enforcement National Data Base (WENDB) which has been redefined as the core of information necessary to enable PCS to function as a useful operational and management tool and so that PCS can be used to conduct oversight of the effective- ness of the NPDES program. All required data for NPDES and non—NPDES States must be entered into PCS by September 30, 1986 and maintained regularly thereafter. This will require Regions and States to start entering data as early as possible, and not wait until late FY 1986. By the end of FY 1986, direct users of PCS shall establish, with Office of Water Enforcement and Permits (OWEP) assistance, a Quality Assurance program for data in PCS. The program shall define: O monthly measurement of the level of data entered; 0 appropriate time frames to ensure that data are entered in PCS in a timely manner; and 0 nationally consistent standards of known data quality based on proven statistical methods of quality assurance. PCS Quality Assurance shall address the completeness (for assurance of full data entry) and accuracy of the data entered into PCS. Adoption of PCS by States should be formalized in each State’s Sl06 Program Plan, State/EPA Agreement, or in a separate agreement. Each plan should clearly define EPA’s and the NPDES State’s responsibilities regarding PCS. The Key Management Practices in this Policy Statement should be incorporated into the §106 Program Plan. ------- —2— BAC KGROUND When the PCS Steering Committee met in March 1985, EPA Regional representatives stressed the essential need for a positive statement from EPA Headquarters management to Regional and State management specifically requiring the support and use of PCS. Lack of such support may result in an incomplete and unreliable data base. With sufficient EPA Headquarters, Regional, and State support, however, PCS will come to serve several major purposes for the NPDES program: o PCS will provide the overall inventory for the NPDES program. o will provide data for responding to Congress and the public on the overall status of the NPDES program. As such, it will serve as a valuable tool for evaluating the effectiveness of the program and the need for any major policy changes. o PCS will encourage a proper EPA/State oversight role by iden- tifying all major permittee violators. o PCS will offer all levels of government an operational and management tool for tracking permit issuance, compliance, and enforcement actions. This PCS Policy Statement is a result of the Steering Committee meeting. It is a clear message to Regional and State management that PCS is the primary source of NPDES information, and as such, it is to be supported wholeheartedly by all users of PCS. The PCS Steering Committee meeting also resulted in a redefinition of WENDB and ratification thereof. WENDB is the minimum standard of data entry which will allow PCS to function as a useful operational and management tool (see Attachments 1 and 2). EPA Regions agreed that all WENDB elements will be entered into PCS by September 30, 1986, and maintained regularly thereafter. Once the required data are entered into and regularly main- tained in PCS, PCS will assist permits and compliance personnel in many of their operational and management responsibilities. PCS will greatly reduce reporting burdens for such activities as the Strategic Planning and Management System (SPMS), and it will reduce efforts needed for effective compliance tracking at both Regional and State levels. Also, substantial automation of the Quarterly Noncompliance Report (QNCR) will save time and resources. ------- —3— IMPLEMENTATION STRATEGY Key Management Practices To effectively implement and uphold this PCS Policy Statement and enhance PCS’ capabilities, there are certain key management practices that must be implemented: The following milestones have been established to facilitate the entry of all recuired data by the end of FY 1986: — All required National Municipal Policy (NMP) data must be entered into PCS by October 31, 1985 (See Attachment 1). — All required data for non—NPDES States must be entered into PCS by March 31, 1986. o NPDES permits shall be enforceable and tracked for compli- ance using PCS. The Office of Water Enforcement and Permits (OWE?) recognizes there may be situations where permit limits and monitoring conditions are not initially compatible with PCS data entry and tracking. In these cases, Regions should ensure that appropriate steps are taken by the permit writer to identify difficult permits to the PCS coder, and to mutually resolve any coding issues. The Regions should work closely with their NPDES States using PCS, to address similar data entry problems with State—issued NPDES permits. o WENDB is the minimum standard of data entry for PCS (see the attached lists of data reauirements). If States and Regions wish to enter NPDES data beyond what has been required, they may do so. For example, if States want to enter Discharge Monitoring Report (DMR) data for minor facilities, the option is available in PCS and the States’ may use it as their resources allow. EPA will ensure that sufficient computer space is available for the currently projected use of PCS. S o All DMRs submitted to EPA Regional Offices (including DMRs submitted by NPDES States for EPA entry into PCS) must be preprinted using the Office of Management and Budget (0MB) approved DMR form. NPDES States directly using PCS are not required to use the 0MB-approved form; however, its use is strongly encouraged. With the continuing demand for more complete information and with stable, if not diminishing, data entry resources, it is to EPA’S and NPDES States’ benefit to preprint DMRs. The use of pre- printed DMRs will greatly reduce PCS’ data entry burden, making available resources to be used in other areas (e.g., PCS quality assurance, data entry for other PCS records, etc.). ------- —4— o The frequency with which DMRs are submitted to the EPA or NPDES State is important for ensuring timely entry of data into PCS and timely review of permittee’s compliance status. Quarterly, semi—annual, or annual submission of DM Rs creates a major data entry burden and impedes the compliance evaluation process. As a result, the useful- ness of DMR data for compliance evaluation decreases substantially. Monthly submittal of DMRS alleviates this problem and enhances PCS’ effectiveness significantly. It is recommended that monthly submittal of DMRs be incorpo- rated into major permits as they are reissued. With approx- imately 20 percent of the permits reissued each year, it will take five years to complete the transition to monthly submittal for all major permittees. o EPA Regions should coordinate with their respective States to develop strategies that describe each State’s plans to either use PCS directly or develop an interface. These strategies should include the rationale for selecting one of these methods of data entry into PCS, an outline of all - requirements necessary for implementing the selected method, the mechanisms to be used to supply sufficient resources, and a schedule for attainment not to exceed September 30, 1986. If a State is a current user of PCS via one of these methods, the strategy should describe its needs for enhancing its PCS usage or improving its PCS interface, the mechanisms to be used to supply sufficient resources, and a schedule for attainment not to exceed September 30, 1986. O When writing or revising a Memorandum of Agreement (MOA), the Region and State should specify the State’s intent to use or interface with PCS. The MOA should address the rationale for selecting one of these selected methods of data entry into PCS, an outline of all requirements neces- sary for implementing the selected method, the mechanisms to be used to supply sufficient resources, and a schedule for attainment. Responsibilities Office of Water Enforcement and Permits : It is OWEP’s full responsibility to maintain the structure (i.e., the computer software) of PCS and to operate the system. OWEP will continue to support time—sharing funds needs, training, and the necessary resources to continue the operation of PCS. OWEP will work with the EPA Regions and NPDES States to continually evaluate and improve, where feasible, the system’s software, time—share funding, operation, and maintenance. OWEP will maintain a Steering Commit- tee and User Group, organize the national meetings, and work closely with the Regional and State representatives on major decisions related to PCS. OWEP will oversee the Regions’ and States’ progress in fulfilling this policy statement by assessing the quantity of data entered each quarter. ------- —5— EPA Regions and NPDES States : It is the EPA Regions’ and NPDES States’ full responsibility to maintain the infrastructure of PCS by accurately enterinq data in a timely manner. Also, EPA Regions and NPDES States are responsible for participating in PCS Workgroups and contributing to improvements to PCS. Three National PCS meetings are held each year, one for the Steering Committee and two for the PCS Users Group. EPA Regions are expected to attend all three meetings. NPDES States directly using PCS are invited to attend the State portions of these meetings. More meetings may be scheduled during the year if necessary. Since consistent and objective compliance tracking is a central component of an effective and credible enforcement program, NPDES States are strongly urged to use PCS directly. We realize, however, that there may be some cases where NPDES States cannot use PCS directly. In these instances, in accordance with S123.4l of the regulations, EPA requests from the States all required information (as indicated in the attachments) for entry into PCS. This can be achieved one of two ways: ° A State Automated Data Processing (ADP) interface can be developed. It is the EPA Region’s responsibility to work with the NPDES State to develop an effective State ADP interface. The State, however, should take the lead in developing the interface and work closely with the Region to ensure the interface is effective. It should be realized that system interfaces are often troublesome and unwieldy; • they are often ineffective and limit the States’ flexibility to change their systems quickly to meet management needs. In the event a State ADP interface is developed, there must be formal agreement that the State will operate the interface, maintain the interface software, and be fully responsible for making any changes to the interface based on changes made to its automated data base. This will ensure that the NPDES State will be held responsible for system compatibility. If the State does not accept full responsibility with system compatibility, then changes must not be made to the State system without the prior knowledge of EPA. The State is responsible for ensuring that the data are transferred to PCS in a timely manner, accurately, and completely. Interfaces must be developed and maintained so that they operate with maximum efficiency all of the time. o OWEP recognizes that FY 1986 will be a transition year for PCS. NPDES States will begin using PCS or will develop interfaces. In the event that neither of these alternatives is accomplished by the end of FY 1986, in accordance with the F! 1986 Guidance for the Oversight of NPDES Programs , the State will be responsible for submitting all required information (as indicated in the attachments) in hard copy format. The data must be submitted either already ------- —6— coded onto PCS coding sheets or in a format that can be readily transferred onto PCS coding sheets. Also, the data must be submitted at regular intervals to ensure timely entry into PCS. Once the data are received by EPA, it is the EPA Region’s responsibility to enter the data into PCS in a timely manner. Funding o §106 grant funds may be used for interface software develop- ment. However, they cannot be used for maintenance of the interface software for State—initiated changes to a State ADP system or for the operation and maintenance of a separate State AD? system. o §106 grant funds may be used for State data entry if and only if the State uses PCS directly or the State provides data to PCS via an interface that meets the standards of this policy. o If requested by a State, EPA will agree to pay for its time—sharing costs to implement this policy, within given resources. O Headquarters will continue to pursue alternative methods of reducing the data entry burden on Regions and States. ------- ATTACHMENT 1 REQUIRED DATA TO BE ENTERED INTO PCS Information Type 1 Majors Minor 92—500s Other Minors Permit Facility Data X X X Permit Event Data X X X Inspection Data X X X Parameter Limits and X Pipe Schedule Data Compliance Schedule X X Data DMR Measurement Data X Significant Noncompliance X F 1 ag Enforcement Action Data X (Enforcement Action Data, Compliance Schedule Data, and Interim Limits Data from all active formal enforcement actions) Enforcement Action Data X (Type Action, ENAC; Issue Date, ENDT; and Date Compliance Required, ERDT; from all active formal enforcement actions) Pretreatment Approval 2 X X X National Municipal Policy X X X Data 3 1 For each of the categories listed in this chart, the Information Type is the set of core data elements listed in Attachment 2. 2 Pretreatment Program Required Indicator, PRET; one data element. 3 A1]. required data as described in May 16, 1985 memorandum on National Municipal Policy Tracking in PCS. This includes Facility User Data Element 6 (RDF6), Compliance Schedule and Enforcement Action information. ------- ATTACHMENT 2 WATER ENFORCEMENT NATIONAL DATA BASE (WENDB) ELEMENTS Data Element Name Acronym COMMON KEY NPDES Number COMPLIANCE SCHEDULE RECORD Compliance Schedule Number Data Source Code Compliance Actual Date Compliance Report Received Date Compliance Schedule Date Compliance Schedule Event Code COMPLIANCE VIOLATION RECORD *Compljance Violation Date *violation Compliance Event Code *Compljance Violation Code *significant Non—Compliance Code (Compliance) *significant Non—Compliance Date (Compliance) *violation Compliance Schedule Number *Vjolation Data Source Code ENFORCEMENT ACTION RECORD CSCH DS CD DT AC DT RC DT SC EVNT CVDT CVEV CVIO S NC C SN DC VCSN VDC D Enforcement Action Achieved Date Enforcement Action Enforcement Action Enforcement Action Enforcement Action Enforcement Action Enforcement Action Violation Code Enforcement Action Violation Date Enforcement Action Number Enforcement En forcement Enforcement En forcement Due Date Enforcement Enfo rcement Enforcement En forcement Number Response Comment Line Comment Line Comment Line Comment Line Comment Line Compliance Compliance Modification Date Status Code Response Status Date Season Number Source Code Discharge EADR EC Ml ECM2 ECM3 ECM4 ECM 5 ECVC ECVD EMOD ENAC EN DT ENST ERDT ES DT ES EA EVC D EVDS NPID 1 2 3 4 5 Action Code Action Ac t ion Act ion Action Action Action Act ion Usually generated by PCS; can be manually entered. ------- WENDB ELEMENTS (Continued) Data Element Name Acronym Enforcement Action Event Code EVEV Enforcement Action Limit Type— EVLM Alphabetic Enforcement Action Monitoring Date EVMD Enforcement Action Monitoring Location EVML Enforcement Action STORET Parameter EVPR Code Enforcement Action Discharge Designator EVRD Enforcement Action Compliance Schedule EVSN Enforcement Action Violation Type EVTP EVIDENTIARY HEARING RECORD Evidentiary Hearing Event Date EHDT Evidentiary Hearing Event Code EHEV INSPECTION RECORD Inspection Date DTIN Inspector Code INSP Inspection Type TYPI MEASUREMENT VIOLATION RECORD Measurement Concentration Average MCAV Measurement Concentration Minimum MCMN Measurement Concentration Maximum MCMX Measurement Quantity Average MQAV Measurement Quantity Maximum MQMX Violation Date (Measurement) MVDT No Discharge Indicator NODI *significant Non—Compliance Code SNCE (Measurement) *significant Non—Compliance Date SNDE (Measurement) Violation Measurement Designator VDRD Measurement Discharge Number VDSC Violation Monitoring Location VMLO Violation STORET Parameter VPRM PARAMETER LIMITS RECORD Change of Limit Status COLS Contested Parameter Indicator CONP Modification Period End Date ELED Modification Period Start Date ELSD Concentration Average Limit LCAV Concentration Minimum Limit LCMN Concentration Maximum Limit LCMX Concentration Unit Code LCUC Quantity Average Limit LQAV ------- WENDB ELEMENTS (Continued) Data Element Name Acronym Quantity Maximum Limit LQMX Quantity Unit Code LQUC Limit Type — Alphabetic LTYP Monitoring Location MLOC Modification Number MODN Limit Discharge Number PLDS Limit Report Designator PLRD STORET Parameter Code PRAM Season Number SEAN Statistical Base Code STAT PERMIT EVENT RECORD Permit Tracking Actual Date PTAC Permit Tracking Event Code PTEV PERMIT FACILITY RECORD River Basin BAS6 City Code CITY County Code CNTY Type Permit Issued — EPA/State EPST Federal Grant Indicator FDGR Final Limits Indicator FLIM Average Design Flow FLOW Facility Name Long FNML Facility Inactive Code IACC Major Discharge Indicator (Entered MADI by EPA Headquarters) Pretreatment Program Required PRET Indicator SIC Code SIC2 Type Ownership TYPO National Municipal Policy RDF6 Tracking Indicator Significant Noncc npliance Flag for (To Be Created) P.L. 92—500 Minor Facilities PIPE SCHEDULE RECORD Report Designator DRID Discharge Number DSCH Final Limits End Date FLED Final Limits Start Date FLSD Interim Limits End Date MLED Interim Limits Start Date MLSD Initial Limits End Date ILED Initial Limits Start Date ILSD Number of Units in Report Period NRPU Number of Units in Submission Period — NSUN EPA Number of Units in Submission Period — NSUS State ------- WENDB ELEMENTS (Continued) Data Element Name Acronym Pipe Inactive Code PIAC Report Units REUN Initial Report Date STRP Initial Submission Date — State STSS Initial Submission Date — EPA STSU Submission Unit — EPA S JUN Submission Unit — State SUUS NOTE: Additional data elements subject to approval: Frequency of Analysis FRAN Sample Type SAMP Compliance Schedule File Number CSFN Enforcement Action File Number ERFN Permit Limits File Number LSFN Inspection Comments (First ICOM Three Characters for the Number of Industrial Users Inspected) Facility Inactive Date IADD Reissuance Control Indicator RCIN Pipe Inactive Date PIDT Total: 111 WENDB elements plus additional data elements: + 9 data elements New total: 120 WENDB elements ------- 2O I ME!4ORANDUT4 SUBJECT : National Minor Permit Issuance Strategy FROM: Rebecca W. Hanner, Director bW f5Y Office of Water Enforcement and Permits TO: Regional Water Management Division Directors Attached is th . final Minor Permit Issuanc. Strategy. Th. strategy is the culmination of the efforts of a joint Raqianal, State and Headquarters workgroup which first met in Jume 1985. end which helped fashion the first draft dated August 1985. You were invited to co’ ent on a later version of the strategy dated October 31. 1985. This final strategy reflects the ca imed cosmients of the Regions. numerous WPD States and ..v.ral Headquarters Offices. The minor permits of highest priority fox issuance or. these where watar quality probleme ar• known or suspected due to the presence of toxic pollutants. You are reminded that witbin tb existing Major Permit Classification Syotea. you ha .. tb. ability to re—evaluate a facility’s major/minor classification rating at any tins based on nor i*formatiou and submit the x..s t.t your re-evaluation semisanually to thi. office. Should b data indicate a toxic effluent. the rating criterion Water Oua3.i* Factors • should be res..e.s.d bss.d on a violation of th. c --n State water quality standard of no discharge of toxics in tonic amounts. A1t.rnatively, you may consider classifying minor facilitie• a. discretionary majors when, on the basi. of toxicity data they have been identified as significant sources of toxic pollutants. One of the purposes of the Strategy is to identify and rr vtde or develop tools for regulatory agencies to use to faci1it te minor perriits issuance. We ow plan to distrthute the ex ating tooI5 by February 29, together with a schedule for the eve1op ent of future tools. ------- —2— Pleas, begin to implement the Strategy immediately by diecuasin its rrlricjp le 3 with the States and beginning to develop individual Stat,? strategies. OWAS requires a minor permits issuance strategy tc h developed for each State by July 1, 1986. These strat.gje , ire to be used to identify slgnific , minor permits to be is .u in FY87. Any que.tjo 3 you may have about the strategy may be directed to Martha Prothro, Director of the Permit. Divj ,j 0 (rrs 475 9545) or Harry Thron of the Technjc 5 i Suppo Branch (F’?S 47S 9535) Attac) ent cc, Director,, NPD $ Stat. Progr , , EN—336:flap:Lorretta: REV:Bz]—29—86: $6 REV: adg: 2/18/86: R.EV:Lisa: 2—19—86 £ I ------- EB 23 .? N T I ON AL !JPDES MINOR PERMIT ISSUANCE STRATEGY US EPA Office of Water Office of Water Enforcement and Peri”its Permits Divi jon Technical Support Branch January, 198 ------- • t. urtose of the ‘ inor Permit Issuance Strateqy ackaround The Clean ater Act provides that no pollutants nay be discharqed fror point sources to the waters of the United States without a iational Pollutant Discharae Elinination Syster (JPDEs) perrit. This includes all point sources, whether previously permitted under the IPDES perrits prograr or not. The Act does not differentiate between najor and minor point sources and, theretore, rec uires the Environmental Protection Paency and the NPDCS States to issue and maintain current NPDES permits for all sources. EPA developed a major/minor classification systen for industrial and municipal rJPDES permits to provide an initial framework for setting permit issuance priorities during the first and second rounds of NPDES permit issuance. Historically, najor permits have been considered more significant sources and, therefore, have been accorded more regulatory attention than minor permits. Major permits almost always have the capability to ir’pact receiving waters if not controlled. Minor permits may, or ay not, adversely ii pact receivinçp waters if not controlled. There are approximately 65,000 discharqers in the United States which have been issued NPDES permits. Currently, 7,500 of these, due to size or composition of wastevater or both, are termed major permits. The remainder are termed ‘minor permits. According to the national Permit Compliance System (PCS) data oase, the national minor permit backlog is about 23,500 (see Appendix A). EPA’S Office of Water announced its strategy for issuance of major permits on June 2, 1982. Thi. strategy directed EPA Reqione to focus permitting resources on the issuance of major peri iits, As a result, th. backlog of expired major permits ha. been laraely eliminated. However, this approach has also contri- buted to a larae and continuing backlog of expired minor permits in both ! PDES States and EPA Regions. The minor permit issuance strateqy is aimed at reducing the minor permit backlog while EPA arid States eliminate backlogs of major permits or reduce thern to an absolute r’iniwum. Uurr ose of Strategy T -is strater7y has three purposes, 1. To prorncte issuance and reissuance of n’inor iPDES permits by e t ilistijnc mara able expiration schedules and t:eret v ralr.tainipç u ranaqeable pervittinq worklca . ,. , 3t t.i1s ’ national ;rioritiee for rinor permit is5 taT’Ce r.& ’ rir t on onvironrental significance and seconc • t— Ll..Itcr’,’ efficie’ c ’ ------- —2— 3. To identify and alan for devejopy’ent and distribution of perr t issuance tools to all reculatory agencies to enhanc. exiscjnc, Capabilities for issuinc minor perr Its. rdIrework for Stratecy Development and Implementation Two EPA tracking and accountability systems, the StrateQjc Planning and Management System (SPMS) and the Office of Water Accountability System (OhAs), address minor permit issuance. The Administrator’s agency—wide tracking system, sP s, includes a requirement that Regions and NPDES States submit numerical commitments for the issuance of signifjcant’ minor permits for F! 1986. The minor permit issuance strategies developed by the EPA Reqions and UPDES States as required by OhAS should reflect these nuz .ricaJ, c imitm.nts. The tracking system for the Assistant Administrator for Water, OWAS, for F! 1986 includes requirement, for two commit- ments and two corresponding tracking elem.nt, for them. Pint, like SPMS, it includes a nu erjca ]. ccmmitm.nt requirem.n for issuance of aignificant’ minor permit,. This commitment is identical to the sppis numerical commitment except that OWAS requires the total commitment to be broken down into municipal ana non—municipal components. Second, OWAS includei a require- ment for the developrient of State—by—State minor permit issuance strategies, by July 1986, to provide for a thought- ful planning and prioritizing process for the issuanc, of n;inor permits, For F! 1986, OWAS do.. not specifically requirs that States or Regions list th. names of minor permitt.es they plan to address in PT 1986. However, the implementation of State strategies must culminate in identifying specific individual minor permits, which will be used for tracking performanc, against SPMS targets in F? 1987. Prior to the beginning of PT 1987, lists of specific permits must, there- fore, be developed ba.sd on the priorities of the Stat. minor permit issuance strategies. These lists should be i aintajn ,d through PCS, but may be revised periodically by the permitting authority. Both accountability Systems require the issuance of z,i s permits to significan • minors, The identification of significant r inors will depend art the issuance strategy for tach State, but sicnifjcant ninor discharaers should be clistinrTuished by their clearly definable environmental impact ‘hen compared to other minor discharqers. each State strategy sI’o’Ald identify sicrnificant rinor pernits as those permits to be issuea that riscal year based on the priority ranking ------- —3— factors listed in each strategy. Those perr its of highest priority in that tiscdl year for which an issuance commitment las been rade will be significant ninors. The OWAS quiclance docuz ent provides the following sur rary definition of a State minor permit issuance strategy: A strategy for minor peruit issuance is to be prepared for eacti State by the pernitting authority based on the national minor permit issuance strategy currently scheduled for release on October 31, 1985. The strategy should consist of two specific elements. First, it should list individual priority ranking factors (such as the presence of toxics, water quality considerations, and geographical distributions) which will be used to divide each State’s universe of minor permits into priority groups. The strategies should distinguish industrial and municipal permits since there may be som. differences in priority associated with these di.charg.rs. Second, th. strategy should contain details of implementation including methods used for issuance such as general p.ratis, model permits, etc. and the resources assigned to this activity. These strategies are to be used in preparing a list of significant minor permits which will be required as a part of the FY 87 commitment proc.ss. In addition, each strategy should embody the following principles: o Each minor permit issuance strategy should have a. its ultimate goal the elimination of the backlog of all expired NPDES permits by the end of FT 1990. o Each permit issuance strategy should result in a permit issuanc. process that eliminates or reduces surge. in permit expirations and concomitant fluctuations in permit issuance workload. Since most NPDES permits expire every five years, the regulatory authority should try to achieve a permit issuance process that results in the reissuance each year of about 20% of th. total universe of permits issued. o Whenever possible, permit issuance priorities should be established to avoid or minirize the need for reopener provisions and reissued permits should contain final, enforceable effluent limits. To the extent practicable, peririt issuance should be planned to coincide with the expected availability of all necessary information, including wasteload allocations, variance decisions, etc. c States nd Pecions should have progrars in place for inentifyin nd addressinq unpermitted sources. t on— tiler ischart:es identified under these procrar’s should be issued pernit accordirtq to a specitied rriority. tcrr-c. ater aischarces are candidates for such proçrans. ------- —4— o F’ach strateoy should emphasize the use of all ivaila ’le tools for the efficient issuance of rinor permits , especially the use of general peri its. Where an NPDES State has not been authorized to issue general perr lts, the strategy should include a discussion of the steps needed for the State to obtain such authority. Although States are not required to adopt a general perrit prograr’, they are encouraged to do so where minor permit backlogs are otherwise uru’ anageable. Example strategies A pasin—wide issuance strategy is useful when water cuality is of concern, since water quality problems ar. often caused by the combined effects of a number of discharger.. The basin—wide approach focuses attention on all discharges on a qiven waterbody. Each basin in a State is catalogued, the discharger. are identified, and all permits in the basin are issued. The State establishes priorities for each basin and schedules permit issuance according to thos. priorities assuring that all pern’its in the State are addressed in a five year period. 1/ An AdninistratiVe or Workload Manageweflt issuance strategy is another approach. The principle of this approach is to identify diachargers according to priority over the five year peri it cycle, and to issue 20 percent of th each fiscal year. II. stablishirlc7 priorities For Minor Permit Issuance Limited resources and the sheer number of minor permits rec,uire that EPA Regions and NPD S States set sensible priorities to facilitate the issuance or reissuance of minor permits. The following priority ranking factors are separated Into industrial and municipal categories becaus. priorities are somewhat different for these two types of dischargere. Further, existing policies for municipal perI!lit issuance (including the National Municipal Policy) have already established priorities for certain municipal diachargerl. States and Regions have the flexibility to structure a strategy based on other priority ranking factors as well. Iowever, each minor perriits etratecW should reflect the fcllowina factors. 1/ This arproaCh involves rajor perrits as well as ninor perrits. Basir—wide issuance strategies rust be consistent with the June 2, 1982 strateGy for issuance of riajor perr’lts. and riust ensure that back1oc s of expired rajor perrits are elirin ed or kept to an ab clute rinir ur. Short—terr ?err ‘-ay e cne aorroach to synchroniziflC the issuance ot rerrit (or a nur! er of dischdrC ’r5 within a basin, wt ilt qirrultar eOU5l ‘‘ rtir( ‘-arklocs ct exnired r’ajor nerrits. ------- —5— Priorities for Minor Industrial Permits Issuance 1. .ater Cuality Ir p ct Nscharqes known or suspected to impact water quality should be considered the highest priority for per jt issuance. The followinc, elements should be useo to determine whether the permittee is included in this category: i) the penrittee discharges to a known water quality limited waterbody (or waterbodi.. if a basin—wide approach is used) where the designated use is not being achieved because of point source discharge; ii) the permitt.e discharges pollutants at levels which exceed existing water quality standards or EPA criteria; iii) the permittee discharges to a veterbody into which numerous other point sources also discharge and the cot’binatjon of these loads exceeds the standards and/or exceeds 1% of the total flow; iv) the permittee is included in a vasteload allocation designed to achieve water quality standards; and/or v) the permittee’s effluent has been tested and found to be acutely or chronically toxic; and/or vi) the perleittee’s Sf fluent has been analys.d and found to contain significant levels of toxic pollutants not now regulated in the current permit. Discharge, of toxic pollutants which inpact water quality should generally be accorded higher priority than discharges of conventional pollutant,. Unpermitted sources and stormwater discharger, are generally expected to be the lowest priority within the water quality impact priority ranking factor. 2. special Priority’ Waterbodie , Due to a high level of public interest or through desig- nation as a high priority waterbody by Congress, EPA or a State, certain waterbodies have been elevated to a special priority. An exa p1e would be the Chesapeake Bay, considered by surrounding States and the EPA to be a high priority waterhody recuirjn increased reQulatory attention, Dis— charcierg to such water bodies, whether known to affect water t’uality or not, should norr-.ally be accorded priority in an issuance strategy. Since such waterhodie , usually cross ------- —6— State hounlarjes, local basin plannirm organizatjong or comrjssjo q, as w lI as r,uhlic interest nroups, should he included in the priority setting process. 3. Industrial Cate ory Certain incustrial cateqorieg can be considered high priority candidates for permit issuance because of two characteristics: tne typical composition of their wastewaters and their potential coverage by efficient permitting mechanisms such as effluent guidelines or general permits. The guiding principle in this priority factor is the need to c bine rraxiinuvn efficiency with type and amount (and thug impact) of pollutants controlled. The level of assigned priority will be based on consideration of both of these concerns. Cr phasis on toxica control in the upcoming rounds of NPD S permit issuance suggests that th. primary industrial categories, with their high potential for toxics discharge, are higher priority than the secondary industrial cateaories. Industries are often concentrated in different regions of the country. Therefore different categories are of higher or lower significance depending on the Stat• or e ion. No attempt is made to list the most important industrial categories. Regions and States must make these specific determinations. Peririts that can be issued using efficient permitting mechani mg generally should receiv, higher priority than those which require regulatory resources out of proportion to their environmental significance. Permit issuance mechanisms which are more efficient include permits based on effluent guidelines, model permits, general permits, and computer—a$sjst permits. Certain industrial categories have more uniform discharge characteristic. than others and are usually candidates for efficient perrilt issuance mechanisms. The secondary industries have considerably less potential for toxica discharges and frequently discharge only con- ventional pollutants. Accordingly, these types of oermita receive the lowest priority within this priority ranking factor. 4. U I Cther Per,”itg Permits which do not fit the above categories generally should be considered lowest priority for permit issuance. Priorities for t’inor Municipal Permits Issuance Tt-ie issuance 3nd todif cation of r inor r unicipal perrits r u t re f1ert tf.e establi t 1 cc rriority sy terl in the Fatlona], : unici al PoUc 1 (t .P) ruhlished in the r’edcral Pegister on J nu rv 3 , 1 4 (4 3q32) . To the extent pOSsible,perrjt ct1on Iiec s je r” to sucrort t e P activities should be •.iVCn Z.i t r r1r-L ty. ------- —7— 1. Perrits ctions to Support National Municipal Policy Ir ple entation. 2/ t,t.ere perrits rrust he issued or modified to provide enforce— aole co npliance schedules under section 301(i)(l) or to establish applicable effluent limits, they should be given hiqh priority, because r ajor capital investments may be necessary to u eot final permit limits, the municipality should be given final permit limits as quickly as poseible to pror ote corplianco at the earliest possible date. In descending oroer of priority, examples of permit actions in this category include (a) modifications to include compliance schedules for construction based on an approved Municipal Compliance Plan (MCP) document; (b) permit issuance following a S301(h) marine waiver decision; Cc) secondary redefinition (40 CFR 133.105) permit. where POTWS are eligible for such limitations; (d) other permit actions to implement composite correction plans (CCP.), such as conditions which require improved 0 a 14 procedures or EMPa which are necessary to achieve compliance. 2. Water Quality Impact Permits impacting water quality should be considered high priority candidates for permit issuance. Th. discussion of water quality considerations presented on page 5 above (priority ranking factor for industrial permits) should be used to determine whether a municipal permit is includsd in this category. 3. Special Priority Waterbodies Municipalities which discharge to thes, receiving waters should be treated in th. same manner described on page 5 above for industrial a irces. 4. Pretreatment POTWS which ar. required to develop and implement local pretreatment programs are of special importance due to the potential for toxic. discharge. 5. Minor Permit Issuance to Expedite Grant Funding Decisions If permit limit decisions are causing delays in grant funding decisions (such as AT review comments which indicate permit changes are appropriate or a pending secondary redefinition decision) the peri it should receive priority attention. 2/ These P(’T !s should already be identified in State Strateni s cr Section lOb ork ’1ans as discussed in the t arc 19R4 cjulciance oct r.crt er the tional Uljnicj al Policy . ------- —8— 6. All Other 1jnOr PCT :s (‘unicir’al perr its which do not fit the above categories should DO considered lower priority canc]lates for perT it icsuance. privately—owned r lnors are included in this cateqory. lable 1 suruiari e. tt ese priority ranking factors for both industrial and c uriicipal permits. III. Tirdncj As required by C’ ’AS, strategies rust be coi pleteci for eact State by July 1, 1986. These strategies should be based on the principles and priorities presented in this document. Further, these strategies should form the basis for the identi- fication of specific minor permits to be issued in accordance with SPMS and OWAS corr itmenta for F? 1987. These lists of specific rtinor permits should be developed prior to the end of F? 1986. Strategies develooed under this guidance should be re— flectea In the priorities established under the Section 106 workplans neqotiated for F? 1937 by the States and EPA Regions. Each State—by—State ninor issuance strategy should b. irplemented ir med1ately upon comoletion. IV. Minor Permit Issuance Tools One of the purposes of this etrate y is to identify and provide or develop tools for the regulatory agencies to use to facilitate riinor permit issuance. Nuiterous documents exist which will immediately assist permitting authorities to issue r-inor permits. Existing tools are listed in Appendix B. Sor e of the more useful tools are the General Permit Program Guidance and Abstracts of Industrial NPDES Permits. Other tools are being developed or planned for developm•nt for developnent in FT 86. A packaqe containing copies of the existing tools and a schedule for the developrent of future tools will be distributed to peririttlnq authorities in February 198 . V. Summary The national peri it compliance system (PCS) indicates that rproxir ate1y 23,000 mInor permits, or about 40% of the total n rber of r inor permits are currently expired and hav. not L.een reissued. Minor perrr.it Issuance strategies are c er fore needed on a State—by—State basis to reduce this ‘.- cklo of exnirecl ripor perrits and to ensure that the post v1ron; r 1 tal1 irnificant perrits are issued in a tirely arner. rp ’ , :pr.c trackinc and accountability syste ’ rec:uires rljrt.rjc .1 corritr unt!3 Vur t .e issuance ot si’-niflCant rinor -“r—it . InciviLual : tate r-inor rr.it issuance strateQies ‘r€ rp,.’ c j ct urtar iljty 3vster in FY G. ------- — ,— This syste i requires coi i’dtinenes frori SPt ES peri iit issuance autherities on total significant r,inors to be issued in FY86 together with develoç,z ent of State—by—state strategies by July 1, 1986. These State atrateqies are to be used in preraring lists of significant rinor permits to be issued in FY 7. This rinor perrift issuance strategy is intended to help EPA regional and State permit programs significantly reduce or e1ii ’inate backlogs of expired minor permits by FY 1990, while eliminating or achieving an absolute minimup backlog of expired major per -rita, maintaining relatively constant expiration and reissuance levels, and corresponding uniform workload. and resource demands. EN —336:Hap:Be:2 _3_86: #6(doc 17) REV: adg:2/12/86 :REV: adg: 2/13/86 ------- .110 SV4J p UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON, D.C. 20460 • 4 p01 AF I I5i MEMORANDUM SUBJECT: Discharge of Wastewater from CER 9 sA ) es into POTWS FROM: Henry L. Longest II, Director lie Office of Emergency and Remediy /*Yi nse Rebecca Hanmer, Director Office of Water Enforcemep.t and Permits Gene A. Lucero, Director L i LUcIZIO Off ice of Waste Programs Enforcement TO: Waste Management Division Directors Regions I — X Water Management Division Directors Regions I — X A number of emergency removals and remedial cleanup actions under CERCLA will involve consideration of publicly owned treat- ment works (POTWs) for discharge of wastewater. The current off—site policy (issued on May 6, 1985) does not address the set of concerns and issues unique to POTWs that must be evaluated during the Remedial Investigation and Feasibility Study (RI/FS) for discharge of CERCLA wastewater to POTWs. Recently, we have had meetings with representatives of the Association of Metropolitan Sewerage Authorities (AMSA) to discuss technical and policy concerns related to the POTW/CERCLA issue. This memorandum is to highlight some of the major points under consideration which were shared with AMSA at their recent Winter Technical Conference. The Agency intends to develop policy on tne use and selection of POTWs for CERCLA wastewater. Your comments are sought on the proposed criteria set forth herein. These cr±teria may be useful in evaluation of DOTWs fur response actions (fund tinanced or responsible party financed; to be taken in the interim. Our position is that no CERCLA discharges to a POTW should occur unless handled in a manner demonstrated to be protective of human health and the environment. Full compliance with all applicable requirements of the Clean Water Act (CWA), the Resource Conservation and Recovery Act (RCRA), and any other relevant or appropriate environmental statutes will be necessary ------- —2— The national pretreatment program, under the Clean Water Act, requires an analysis to determine whether the discharge of an industrial user of a POTW may pass through the POTW to cause receiving water quality problems or may interfere with POTW operations (including sludge disposal). If the analysis suggests that limits on the industrial user’s discharge are needed to pre- vent pass through or interference, local limits or other safe- guards, as necessary, must be established by the POTW and/or the NPDES permitting authority. The national pretreatment program requirements apply to the introduction of all non—domestic wastewater into any POTW, and include, among other things, the following elements: o Prohibited discharge standards — prohibit the intro- duction of pollutants to the POTW which are ignitable, corrosive, excessively high in temperature, or which may cause interference or pass through at the POTW. o Categorical discharge standards — include specific pre- treatment standards which are established by EPA for the purpose of regulating industrial discharges in specific industrial categories. o Local limits — where no categorical standards have been promulgated or where more stringent controls are necessary POTWs under consideration as potential receptors of CERCLA wastewaters may include those POTWs either with or without an approved pretreatment program. POTWs with an approved pretreat- ment program are required to have the mechanisms necessary to ensure compliance by industrial users with applicable pretreatment standards and requirements.* POTWs without an approved pretreat- ment program must be evaluated to determine whether sufficient mechanisms exist to allow the POTW to meet the requirements of the national pretreatment program in accepting CERCLA. wastewaters. As noted above, pass through dnd interference are always prohibited, regardless of whether a POTW has an approved pretreatment program. POTWs without an approved pretreatment program must therefore have mechanisms which are adequate to apply the requirements of the national pretreat.nent program to specific situations. *pOTWs with approved pretreatment programs must, among other things, establish procedures to notify industrial users (lUs) of applicable pretreatment standards and requirements, receive and analyze self—monitoring reports from ITJs, sample and analyze industrjal effluents, investigate noncompliance, and comply with public participation requirements. ------- —3— Determination of a POTW’s ability to accept CERCLA wastewater as an alternative to on—site treatment and direct discharge to receiving waters must be made during the Remedial Investigation! Feasibility Study (RI/FS) process. During the remedial alternatives analysis, the appropriateness of using a POTW must be carefully evaluated. Water Division officials and their state counterparts should participate in the evaluation of any remedial alternatives recommending the use of a POTW, and should concur on the selection of the POTW. If an alternative considers the discharge of wastewater from a CERCLA site into a POTW, the following points should be evaluated in the RI/FS prior to the selection of the remedy for the site: o The quantity and quality of the CERCLA wastewater and its compatibility with the POTW (The constituents in the CERCL.A wastewater must not cause pass through or inter- ference, including unacceptable sludge contamination or a hazard to employees at the POTW; in some cases, control equipment at the CERCLA site may be appropriate in order to pretreat the CERCLA discharge prior to introduction to the POTW). o The ability (i.e., legal authority, enforceable mechanisms, etc.) of the POTW to ensure compliance with applicable pretreatment standards and requirements, including monitor- ing and reporting requirements. o The POTW’s record of compliance with its NPDES permit and pretreatment program requirements to determine if the POTW is a suitable disposal site for the CERCLA waste— water. o The potential for volatilization of the wastewater at the CERCLA site and POTW and its impact upon air quality. o The potential for groundwater contamination from trans- port of CERCL.A wastewater or impoundment at the POTW, and the need for groundwater monitoring. o The potential effect of the CERCLA wastewaters upon the POTW’s discharge as evaluated by maintenance of water quality standards in the POTW’s receiving waters, including the narrative standard of N 0 toxics in toxic amounts. ------- —4— o The POTW’s knowledge of and compliance with any applicablt RCRA requirements or requirements of other environmental statutes (RCRA permit—by—rule requirements may be trig- gered if the POTW receives CERCLA wastewaters that are classified as “hazardous wastes” without prior mixing with domestic sewage, i.e., direct delivery to the POTW by truck, rail, or dedicated pipe; CERCLA wastewaters are not all necessarily considered hazardous wastes; case by case determinations have to be made). o The various costs of managing CERCLA wastewater, including all risks, liabilities, permit fees, etc. (It may be appropriate to reflect these costs in the POTW’s connection fees and user charge system). Based upon consideration of the above elements, the discharge of CERCLA wastewater to aPOTW should be deemed inappropriate if the evaluation indicates that: o The constituents in the CERCLA discharge are not com- patible with the POTW and will cause pass through, inter- ference, toxic pollutants in toxic amounts in the POTW’s receiving waters, unacceptable sludge contamination, or a hazard to employees of the POTW. o The impact of the transport mechanism and/or discharging o CERCLA wastewater into a POTW would result in unacceptable impacts upon any environmental media. o The POTW is determined to be an unacceptable receptor of CERCLA wastewaters based upon a review of the POTW’s compliance history. o The use of the POTW is not cost—effective. If consideration of the various elements indicates that the discharge of CERCLA wastewater to a POTW is deemed appropriate: o There should be early publLc involvement, including contact with POTW officials and users, in accordance with the CERCLA community relations plan and public participation requirements. o The NPDES permit and fact sheet may need to be modified to reflect the conditions of acceptance of CERCLA waste— waters; permit modification may be necessitated by the need to incorporate specific pretreatment requirements, local limits, monitoring requirements and/or limitations on additional pollutants of concern in the POTW’s dis- charge or other factors. ------- —5— Policy to be developed in the future will apply to all removal, remedial, and enforcement actions taken pursuant to CERCLA and Section 7003 of RCRA. We would appreciate your feed- back on this memorandum and any experience in the use of POTWs for CERCLA removal or remedial actions that you have to offer. If you have any comments or questions on this issue, please submit written comments to the workgroup co—chairs: Shirley Ross (FTS—382—5755) from the Office of Emergency and Remedial Response, or Victoria Price (FTS—382—5681) from the Office of Water. cc: Ed Johnson Russ Wyer Tim Fields Steve Lingle ------- •O SJ f UNITED STATES ENVIRONMENTAL. PROTECTION AGENCY ‘J ____ WASHINGTON. D.C. 20460 I 4( MAY 1 9 I 6 OFFICE OF MEMORANDUM SUBJECT: Guidance on Advance Concurrence of the Assistant Administrator for Water on Selected Section 301(g) and Fundamentally Different Factors Variance Decisions Under the Clean Water Act FROM: Lawrence J. Jensen lQrf.. P}’Wvt Assistant Administrator €br Water (WH—556) TO: Regional Administrators, Regions I — X On April 30, 1986 (51 FR 16028), EPA promulgated a final rule reserving to the Administrator or his delegate the decisionmaking authority for section 301(g) and fundamentally different factors (FDF) variances under the Clean Water Act. The Administrator delegated the aut iority to grant or deny these variances to the Regional Administrators, but required the advance concurrence of the Assistant Administrator for Water or his delegate in certain cases. The rule and delegation are effective on May 30, 1986. The delegation provided that the deter’ ination of whether a request requires advance concurrence would be established in guid- ance issued by the Office of Water (OW). The guidance for these determinations is attached. It is my intention to modify this guidance in the future as both the Regions and Headquarters gain more experience in dea1in with these variances, so that advance concurrence will eventually be required in fewer instances. I solicit any comments you may have on the guidance. If you have any questions or comments on this matter, please contact me (FTS 382—5700) or James R. Elder, Director, Jffice of Water Enforcement and Permits (FTS 475—8488). In addition, your staff may contact Martha G. Prothro, Director, Perr,its Division (FTS 475—9545) or Gary Hudiburgh of her staff (FTS 475—9531). Attachment cc: Water Management Division Directors, Reiions I — X James R. Eld: r (EN—335) William A. Whittington (WH-551) Susan G. Lepow (LE-l32W) ------- Guidance on Advance Concurrence of the Assistant Administrator for Water on Selected Section 301(g) and Fundamentally Different Factors Variance Decisions Under the Clean Water Act On April 30, 1986 (51 FR 16028), EPA promulgated a final rule reserving to the Administrator or his delegate the decisionrnaking authority for section 301(g) and fundamentally different factors (FDF) variances under the Clean Water Act (copy attached). The Administrator delegated the authority to grant or deny these vari- ances to the Regional Administrators, but required the advance concurrence of the Assistant Administrator for Water or his dele- gate in certain cases (copy attached). The rule and delegation are effective on May 30, 1986. The delegation provides that the determination of whether a request requires advance concurrence of the Assistant Administra- tor for Water or his delegate would be established in guidance issued by the Office of Water (OW). The guidance for these deter- minations follows. FDF VARIANCE REQUESTS —— NATIONALLY SIGNIFICANT ISSUES The advance concurrence of the Assistant Administrator for Water or his delegate is required only on FDF variance requests that raise issues of national significance. I. Issues of National Significance . It is not possible to establish a static list of nationally significant issues since FDF variances by their nature involve case—by—case determinations based upon the circumstances prevail- ing at an individual facility. However, based upon OW’s previous experience with FDF variances, the following factors (and examples) indicate those which OW may consider nationally significant. o First decision of significant precedential value in category! subcategory (e.g., the first central waste treatment decision in the iron and steel industry). o First decision of significant precedential. value on specific issue (e.g., cost, the first decision dealing with a specific toxic pollutant). o Similar or identical applications in more than one State, cate— gory/subcategory and/or Region (e.g., the several leather tan- ning FDFs in Regions I, II and V). o Issue/guideline involved in litigation/rulemaking (e.g., the variance requests from the Louisiana phosphate fertilizer facilities.) o Federal legislative issues (e.g., the proposed relief for the Alaska pulp mills). ------- —2— OW expects that Headquarter’s (HO) concurrence would be required on approximately 15 to 20 percent of all FDF variance requests. II. Submission of Materials . The Office of Water Enforcement and Permits (OWEP) will es- tablish a formal docket for all FOFs. The Regions will submit a copy of all FDF variance requests to Permits Division ((EN—336), 401 M Street, S.W., Washington, D.C. 20460] upon receipt from the applicant or the State. It is also necessary for the Regions to submit copies of all pending FDF variance requests at this time. When the Region submits a copy of the FDF variance request to HO, the Region should also submit a copy of any applicable NPDES per- mit or pretreatment mechanism and permit application or baseline monitoring report. In addition, the Region may make a recommenda- tion on the issue of national significance. Staff in other in- volved HO offices (Offices of Water Regulations and Standards (OWRS) and General Counsel (OGC)J will be notified of the receipt of an application. Tentative and final decisions for NPDES re- quests and determinations for pretreatment requests (either ap- proval or denial) and supporting documents will also be included in the docket. III. Timing and Extent of HO Participation . OW will have 30 calendar days after receipt of an application to determine if the variance raises issues of national signifi- cance. OWEP will consult with other involved HO offices (OWRS and OGC) before making this determination. I am designating the Director, Permits Division as the authority to notify the Region on whether HO concurrence is required. If the Region is not notified in writing that HO believes the variance request raises issues of national significance within this 30 day period, HO concurrence will be presumed to be waived. If HO indicates that concurrence will be required but later determines that concurrence is unnecessary, the concurrence can also be waived at a later date. If the Director, Permits Division indicates that OW concur- rence is required, HO and Regional staff will, establish a schedule for deciding the variance request. The concurrence of the Assis- tant Administrator for Water, or his delegate, will be required before the Regional Administrator issues a tentative or final decision (NPDES) or determination (pretreatment). (At this time, I am not delegating my concurrence authority.) OW intends to concur or nonconcur within 45 days of receipt of a tentative or final decision (NPDES) or determination (pretreatment); however, concurrence will not be presumed if OW does not act within this 45 day period. (In cases where the concurrence action cannot be completed before the 45 day period ends, OW will have agreed with the Region on an alternative timetable.) In all cases, the Region will retain the primary responsibility for processing the FDF and the final decisionmaking authority will remain with the Regional ------- —3— Administrator. OWEP will be responsible for processing of HO concurrence, including early identification of issues and follow— up to ensure agreement among OWEP, OWRS and OGC. All three HO offices will sign the recommendation to the Assistant Admin- istrator for Water or his delegate to concur or nonconcur. We expect that after this system becomes operational, OW will periodically be able to identify specific types of FDFs that do not raise issues of national significance. In those cases, the Region will not have to submit an application for review; however, copies of the application and decision will still be submitted to HO for tracking and dissemination of information. At this time, OW has not identified any categories of FDFs that do not raise issues of national significance and will not require HQ concur- rence. Permits Division will provide summaries of all pending and decided FDF5 twice yearly along with continuation of the existing quarterly status report. IV. HO Technical and Legal Assistance . HO staff are available to provide assistance to the Regions in processing FDF variance requests. If OW determines that a variance does not raise issues of national significance, Regional staff will still be provided any consultation or support necessary from staff in OWRS on guidelines issues, including questions on consideration of the factors at issue in guidelines development and access to guidelines records. Regional staff would also be urged to consult with staff in OWEP on policy and precedence is- sues, and with OGC staff on legal issues. In addition, HO staff may take the initiative in providinc technical and legal assis- tance to Regional staff even if concurrence is not reauired. SECTION 301(g) VARIANCE REQUESTS -— FIRST REQUEST DEALING WITH A SPECIFIC POLLUTANT IN A SPECIFIC INDUSTRY DISCHARGING TO SPECIFIC TYPES OF WATERS The advance concurrence of the Assistant Administrator for Water or his delegate is required on the first request dealing with a specific pollutant in a specific industry discharging to specific types of waters (inland or freshwater, estuarine, marine). I. First Request . As of the date of this guidance, the advance concurrence of the Assistant Administrator or his delegate is required on all section 301(g) requests except for the following for which model decisions have been issued. Model decisions are issued for the first request dealing with the specific pollutant, industry and type of water. It is expected that the Regions will closely follow the model decisions when issuing decisions which do not require HO concurrence. A model decision has been developed to date for the following situation. ------- —4— OW will notify the Regions upon the issuance of the model decisions for other specific pollutants, industries and types of waters as they are issued. OWEP has also issued pollutant specific guidance documents for ammonia and phenols (4AAP) that are useful in decisionmaking on section 301(g) requests. II. Submission of Materials; Timing and Extent of HO Participation . The Office of Water Enforcement and Permits (OWEP) will establish a formal docket for all requests. The Regions will submit a copy of a draft tentative and final decision to Permits Division [ (EN—336), 401 M Street, S.W., Washington, D.C. 204601 if advance concurrence is required. Previous model decisions and pollutant specific guidance documents should be helpful in draft- ing these materials. Staff in other involved HQ offices (Offices of Water Regulations and Standards (OWRS) and General Counsel (OGC)] will be notified of the receipt of an application. OWEP will maintain copies of tentative and final decisions on all model decisions and transmit the materials to the Regions when they are issued. The advance concurrence oE the Assistant Administrator for Water or his delegate is required on the first request dealing with a specific pollutant discharging to specific types of waters (inland or freshwater, estuarine, marine) for a specific industry; concurrence is required before the Regional Administrator issues a tentative or final decision. At this time, I am delegating my concurrence authority to the Director of OWEP. OWEP intends to concur or nonconcur within 45 days of receipt of a tentative or final decision; however, concurrence will not be presumed if OWEP does not act within this 45 day period. (In cases where the con- currence action cannot he completed before the 45 day period ends, OWEP will have agreed with the Region on an alternative timetable.) The Region will retain the primary responsibility for processing the section 301(g) requests and the decisionmaking authority will remain with the Regional Administrator. OWEP will be responsible for processing of HO concurrence, including early identification of issues and follow—up to ensure agreement among OWEP, OWRS and 0CC. All three HO offices (including OWEP staff) would sign the recommendation to the flirector of OWEP to concur or nonconcur. Circumstances may arise when HQ concurrence will still be required for a first request, but may be similar to other model decisions. This situation may occur when a decision has been issued for a specific pollutant to a specific type of water in a similar industry (i.e., the various metals industries). Weirton Steel Weirton, WV ------- —5— We expect that after this system becomes operational, OW will be able to further identify specific types of section 301(g) re- quests that will not require HO concurrence. In those cases, the Region will not have to submit materials for concurrence. How- ever, copies of all tentative and final decisions should still be submitted to HO for tracking and dissemination of information. Permits Division will provide summaries of all pending and decided section 301(g) reauests twice yearly along with continua- tion of the existing quarterly status report. III. HO Technical and Legal Assistance . HO staff are available to provide assistance to the Regions in processing section 301(g) recuests. Even when concurrence is not required, Regional staff are urged to consult with staff in the various HO offices on issues. Regional staff are urged to consult with staff in OWRS on criteria and standards issues, OWEP on policy and precedence issues, and OGC on legal issues. In addition, HQ staff may take the initiative in providing technical and legal assistance to Regional staff even if concurrence is not required. IV. Delegation of Stays Under Section 301(j)(2 ) On June 28, 1985, the Administrator delegated the authority to grant or deny stays of limitations under section 301(j)(2) to the Regional Administrators (copy attached). HQ consultation is required before the Regional Administrator issues this decision. HO staff are available to provide assistance to the Regions in drafting and issuing decisions under section 301(j)(2). OWEP staff will maintain a docket of stay decisions. Attachments ------- 16028 Federal Register / Vol. 51, No. 83 / Wednesday. April 30. 1986 I Rules and Regulations 16mm film to .ideotape (broadcdst quality tape format per hour) + raw stock Minimum charge for film to videotape transfer + raw stock Aerial photographic print processing prices will be determined by the local DoD-operated lab due to limited availability. 35mm film processing for motion pictures is not done in.house by the DoD. Charges for this type of processing will be at prevailing contract rates on a case.by-case basis. (e) Construction and Engineering Information. Copies of aerial photograph maps. specifications. permits. charts. blueprints, and other technical engineering documents. (1) Searching per hour or fraction thereof (including overhead costs) $1325 (21 First print . 2.50 (:ij Each additional print of same document.. .. 085 (1) Copies of Medical Articles and Illustrations. Standards contained in the basic Instruction will be utilized in computing costs. (g) Claims, Litigation. Copies of documents required for other than official purposes. (Includes court-martial records furnishing information from Report of Claims Investigations; e g.. automobile collision investigations and sdfety reports.) Requests pertaining to private litigation and to cases in which the United States is a party and where court rules provide for reproduction of records without cost to the Government (if not covered in 2. or 3.. above) (1) Searching and processing (per hour) $13 25 Minimum charge 8.30 Note—Charges for professional search or research will be made in accordance with lob, below. (2) Office copy reproduction (minimum for six pages or less) $3.50 (3) Each additional image 0.10 (4) Certification and validation with seal, each 5.20 (h) Publications and Forms. A search and/or processing fees. as described in 10.a.. below, will be made for requests requiring extensive time (one hour or more). (1) Shelf Stock. (Requesters may be furnished more than one copy of publication or form if it does not deplete stock levels below projected planned usage.) (i) Minimum fee per request (six pages or less) $3.50 Plus: (A) Form, per copy $10 (B) Publications, per printed page 02 (C) Microfiche. per fiche 10 (i) Minimum fee per request (six pages or less) . . 5350 (ii) Each additional page . 10 (iii) Minimum charge first fiche 870 (iv) Each additional fiche 20 (i) Engineering Data (fvlicrofi/ni) —(1) Aperture Cards. (i) Silver duplicate negative per card S075 When keypunched and verified, per card . 85 (ill Diazo duplic.it€ nugdIIve per card 65 When keypunched and verified, per card . 75 (2) 35mm roll film, per frame. .. . 050 (3) 16mm roll film, per frame . 045 (4) Paper prints (engineering drawings) each. . 1 50 (5) Paper reprints of microfilm indices. each . . 010 (jJ General Charges for any additional services not specifically provided above, consistent with the provisions of the basic instruction, will be made by the respective DoD Components at the following rates’ (1) Clerical search and pr.cessing per hour $1325 Minimum charge 830 (2) Professional search or researching (To be established at actual hourl} raie prior to search A minimum charge will be established at ½’ hourly rates) (31 Minimum charge for office copy reproduction (up to six images) 3 50 (4) Each additional image.. . . 0 10 (5) Each typewritten page. .. . 3 50 (6) Certification and validation with seal. each 5 20 (7) Hand-drabsn plots and sketches. each hour or fraction thereof... 1200 Linda M. Lawson. Alternate OSO Federal Register Liaison Officer. Deportment of Defense April 24. 1986. IFR Doc. 86-9577 Filed 4—29-86. 845am) WNS COOl 3515.4 1-N ENVIRONMENTAL PROTECTION AGENCY ACTION: Final rule. SUMMARY: This document amends certain portions of the National Pollutant Discharge Elimination System (NPDES) regulations in order to deleg t authority to EPA Regional Administrators for deciding varidnc.e requests bdsed on section 301(g) of the CWA and based on the presence of fundamentally different factors (FDF) In addition, this document amends the General Pretreatment regulations in order to delegate authority to EPA Regional Administrators for deciding variance requests based on the presenc’.’ of fundamentally different factors (l’DFI These amendments will ch.inge present procedures to require headquarters involvement only where the variance request raise nationally significant or precedent-setting issues DATES: For judicial review purposes in accordance with 40 CFR Part 23 (50 FR 7268) the time and date of the Administrator’s action in issuing this rule shall be 1 00 P.M. Eastern Time on May 14. 1986. These regulations shall become effective on May 30. 1986. FOR FURTHER INFORMATION CONTACT Ms Marilyn Goode. Permits Division (EN—336). U S. Environmental Proteuion Agency. 401 M Si.. SW. Washington DC 20460: (202) 475—9521. SUPPLEMENTARY INFORMATION: I. Background A Section 301(g) Variances Section 301(g) of the CWA provides that variances from effluent limitations based on best available technology ‘economically achievable (BAT) may be granted to certain direct dischargers of nonconventional pollutants. In order to obtain a variance under section 301(g). an applicant must demonstrate that his proposed modified effluent limitations (1) will meet water quality standards or best practicable control technology currently available, whichever is applicable: (2) will not result in any additional requirements on other point or nonpoint sources: (3) will riot interfere with the attainment or maintenance of that water quality which shall assure protection of public water supplies, the protection and propagation of a balanced population of shellfish. fish and wildlife, and recreational activities in and on the water and (4) cannot reasonably be anticipated to pose an unacceptable risk to human health and the environment. The existing NPDES regulations ( 124.62) allow the Regional Administrator or NPDES State Director (ii) (Examples. Cost of 20 forms. $5 50. cost of a publication with 100 pages. 275 $5.50: cost of microfiche publication consisting of 10 fiches, $4.50) 14000 (2) Office Copy Reproduction (when shelf stock is not available). 40 CFR Parts 124 and 403 (EN-FRL-295 6- 5l Tha National Pollutant Discharge Elimination System and Ginerai Pretreatment Regulations; Authority for Deciding Vartancs Requests Based on Fundamentally Different Factors and on Water Quality Factors AGENCY: Environmental Protection Agency (EPA). ------- Federal Register / Vol. 51. No. 83 I Wednesday. April 30, 1986 I Rules and Regulations 16029 to deny all requests for section 301(g) variances for direct diechargers (these variances are not available to indirect dischargers). However, only the Deputy Assistant Administrator for Water Enforcement (now the Director of the Office of Water Enforcement and Permits (OWEP)) may approve such variances. B FOP Vorzances The fundamentally different factors (FDF) variance is an administrative mechanism designed to allow alternative case-specific limitations in lieu of national effluent limitations guidelines and categorical pretreatment standards for existing direct or indirect dischargers of toxic, conventional, or noncon’.,entional pollutants In order to obtain an FDF variance, an applicant must demun trate that the factors prevailing at his plant or facility are fundamentally different from the factors considered in establishing the national discharge limitalions and standards, as specified in existing regulations (40 CFR 125 30—125.32 and 403.13). En the case of direct dischargers. the existmg NPOES regulations (* 124.62) allow the Regional Administrator and the NPDES State Director to deny all requests for FDF variances. However, only the Deputy Assistant Administrator for Water Enforcement (now the Director of the Office of Water Enforcement and Permits (OWEPI) may approve such variances. In the case of indirect dischargers. the existing General Pretreatment regulations ( 403 13) allow the State Director and the EPA Enforcement Division Director (now the Regional Water Management Division Director) to deny afl requests for FDF varvancee. However, only the EPA Enforcement Division Director (now the Regional Water Management Division Director) may approve such requests. C Delegation Plan In the case of section 301(g) and FDF .ariance requests from direct dischargers. the above procedure. have brought about considerable duplication of effort between Headquarters and Regional offices, since they require the Regional Administrator to review and. where approval is recommended. submit the request to EPA Headquarters for further review. These reviews may also be in addition to a review by the State Director. Such multiple review has often made the issuance of timely decisions difficult. This is compounded by the fact that EPA Headquarters receive a relatively large number of these types of variance requests. In light of the above. EPA has reexamined the need for routine Headquarters involvement in the approval of such variance requests. The Agency has concluded that Headquarters involvement should only be required where the variance request involves nationally significant or precedent-setting issues. Accordingly. EPA has decided to delegate to Regional Administrators the authority to grant as well as deny all requests for section 301(g) or FDF variances, with advance concurrence required from the Assistant Administrator for Water or his delegate only under certain circumstances. Such advance concurrence would be required only for FDF requests that raise nationally significant issues, or for the first 301(g) variance request dealing with a specific pollutant in a particular industry discharging to specific waters Requests for which advance concurrence is required will be identified in guidance issued to EPA Regions. This delegation will not alter the authority of the State Director to deny such variance requests. Because of the relatively small number of sections 301(c) and 302(b)(2) variance requests which have been received, the Agency is not currently amending the procedures applicable to variance requests under these provisions. The State Director and Regional Administrator will still retain authority to deny section 301(c) and 302(b)(2) variance requests while final approval authority will remain with the Director of the Office of Water Enforcement and Permits. As noted above, in the case of FDF variances for indirect dischargers. decisions to grant requests are already made at the Regional level by the Water Management Division Director. However, to avoid confusion and for the sake of program consistency we are providing the Regional Administrator with the same authority to grant as well as deny these requests as for direct dischargers. As with direct discharges. this delegation will not alter the authority of the State Director to deny these variance requests. EPA believes that the delegation accomplished today will simplify the present cumbersome process, result in speedier resolution of the relevant issues, and provide consistency in the treatment of direct and indirect dischargers. In order to allow for the delegation discussed above, the Agency is today amending 40 CFR 124.62. 124.63. and 403.13 to provide that the Administrator. or his delegate, may grant or deny section 301(g) and FDF variance requests. Concurrently with this rulemaking. the Administrator is implementing the actual delegation of this authority through the EPA delegations manual. This procedure is more appropriate than delegating authority to the Regional Administrators through the rulemaking process. since the regulations as amended to day will allow the Administrator to redelegate his authority in the future directly through the delegations manual as needed instead of through a new rulemaking procedure. EPA anticipstes revising other regulations in the future to specify the Administrator as the decisionmaking authority in order to allow for delegations through the manual In the case of appeals from decisions on variance requests from indirect dischargers (see § 403 13(m)) the Agency wishes to point out that the petition for a hearing to reconsider or contest the Regional Administrator’s decision would be submitted to the Regional Administrator, even though the Regional Administrator (as the Administrator’s delegate) will also be responsible for making the initial decision on the b ariance. The Agency is promulgating today’s amendments in final form pursuant to section 553(b)(A) of the Administrative Procedure Act (APA). The rule change issued today merely changes the procedures for processing variance requests within the Agency. The substantive standards for review of the requests remain the same. Accordingly. the rule does not “alter the rights or interests of parties.” Batterton v. Marshall. 648 F.2d 694 (D.C. Cit. 1980). As such, it fits squarely within the exemption from notice and comment requirements of the APA. II. Executive Order 12291 Under Executive Order 12291. EPA must judge whether a regulation is “Major” and therefore subject to the requirement of a Regulatory Impact Analysis. This regulation is not major because it affects only internal Agency procedures. The requirements applicable to the regulated public are not affected. III. Regulatory flexibility Act EPA has determined, pursuant to the Regulatory Flexibility Act (5 U.S.C. 601 et seq.). that this regulation will not have a significant economic impact on a substantial number of small entities, since it affects only internal Agency operating procedures. ------- 16030 FederaL Register / Vol. 51. No. 83 I Wednesday. April 30, 1986 / Rules and Regulations List of Subjects 40 CFR Part 124 Administrative practice and procedure. air pollution control. hazardous materials, waste treatment and disposal. water pollution control. water supply. Indian lands. 40 CFR Part 403 Confidential business information. Reporting and recordkeeping requirements. Waste treatment and disposal. Water pollution control. Dated March 31. 1986. Lao M. Thomas. Adm,n,strotor. PART 124—PROCEDURES FOR DECISIONMAKING Subpart 0—Specific Procedures Applicable to NPDES Permits 1. The authority citation for Part 124 continues to read as follows: Authority: Resources Conservation and Recovery Act. 42 U S.C 6901 et seq. Safe Drinking Water Act. 42 U.S C 300(f) et seq.: Clean Water Act 33 U.S.C. 1251 et seq.. and Clean Air Act. 42 U.S.C. 1857 et seq. 2. Section 124.62 is amended by removing paragraphs (b) (1) and (3). redesignating paragraphs (b) (2) and (4) as paragraphs (b) (1) and (2) respectively, and adding new paragraphs (e) and (I) to read as follows: §124.62 Decision on Variances. • • • • I (e) The State Director may deny or forward to the Administrator (or his delegate) with a written concurrence. or submit to the Administrator (or his delegate) without recommendation. a completed request for (1) A variance based on the presence of fundamentally different factors” from those on which an effluent limitations guideline was based; (2) A variance based upon certain water quality factors under CWA section 301(g). (I) The Administrator (or his delegate) may grant or deny a request for a vanance listed in paragraph (e) of this section that is forwarded by the State Director, or that is submitted to EPA by the requester where EPA is the permitting authority. If the Administrator (or his delegate) approves the variance, the State Director or Regional Administrator may prepare a draft permit incorporating the variance. Any public notice of a draft permit for which a v 0 riance or modification has been approved or denied shall Identify the applicable procedures for appealing that decision under § 124.64. 3. Section 124.63 is amended by revising paragraph (a)(l) to read as follows: § 124.63 Procedures for Variances When EPA Is the Permitting Authority. (a) (l)(i) If, at the time, that a request for a variance based on the presence of fundamentally different factors or on section 301(g) of the CWA is submitted. the Regional Administrator has received an application under § 124.3 for issuance or renewal of that permit. but has not yet prepared a draft permit under § 124.6 covering the discharge in question. the Administrator (or his delegate) shall give notice of a tentative decision on the request at the time the notice of the draft permit is prepared as specified in § 124.10. unless this would significantly delay the processing of the permit. In that case the processing of the variance request may be separated from the permit in accordance with paragraph (a)(3) of this section. and the processing of the permit shall proceed without delay. (ii) If. at the time. that a reqeust for a variance under sections 301(c) or 302(b)(2) of the CWA is submitted, the Regional Administrator has received an application under § 124.3 for issuance or renewal of that permit. but has not yet prepared a draft permit under § 124.8 covering the discharge in question, the Regional Administrator, after obtaining any necessary concurrence of the EPA Deputy Assistant Administrator for Water Enforcement under § 124.62. shall give notice of a tentative decision on the request at the time the notice of the draft permit is prepared as specified in § 124.10. unless this would significantly delay the processing of the permit. In that case the processing of the variance request may be separated from the permit in accordance with paragraph (a)(3) of this section. and the processing of the permit shall proceed without delay. • S S S I PART 403—GENERAL PRETREATMENT REGULATIONS FOR EXISTING AND NEW SOURCES OF POLLUTION 1. The authority citation for Part 403 continues to read as follows: Authority: Clean Water Act, 33 U S.C. 1311. 1314(b). (C). (e). and (g). 1316(b) and (C): 1317: 1318: and 1381. 2. In 403.13. paragraph (g)(1). the introductory text of paragraph (h). paragraph (I). the introductory text of (j). (j)(3). (k)(2). (l)(1). the introductory text of (l)(2). (l)(2)(ii)(B), (l)(2)(ii)(C). (l)(2)(ii)(D). and paragraph (m) are revised to read as follows: § 403.13 Variances from categorical pretrestm.nt standards for fundamentally different factors. (g) Application deadline (1) Requests for a variance and supporting information must be submitted in writing to the Director or to the Administrator (or his delegate), as appropriate. (h) Contents submission Written submissions for variance requests. whether made to the Administrator (or his delegate) or the Director, must include: (i) Deficient requests. The Administrator (or his delegate) or the Director will only act on written requests for variances that contain all of the information required. Persons who have made incomplete submissions will be notified by the Administrator (or his delegate) or the Director that their requests are deficient and unless the time period is extended, will be given up to thirty days to remedy the deficiency. If the deficiency is not corrected within the time period allowed by the Administrator (or his delegate) or the Director, the request for a variance shall be denied. (j) Public notice. Upon receipt of a complete request. the Administrator (or his delegate) or the Director will provide notice of receipt, opportunity to review the submission, and opportunity to comment. (3) Following the comment period, the Administrator (or his delegate) or the Director will make a determination on the request taking into consideration any comments received. Notice of this final decision shall be provided to the requester (and the Industrial User for which the variance is requested if different), the POTW into which the Industrial User discharges and all persons who submitted comments on the request. (kJ (2) Where the Director finds that fundamentally different factors do exlbt. he shall forward the request. with a recommendation that the request be approved, to the Administrator (or his delegate). (I) Review of requests by EPA. (1) Where the Administrator (or his delegate) finds that fundamentally different factors do not exist, he shall deny the request for a variance and send a copy of his determination to the ------- Federal Register / VoL 51. No. 83 / Wednesday. April 30. 1986 I Rules and Regulations 16O t Director, to the P01W. and to the requester (and to the Industrial User. where they are not the same). (2) Where the Administrator (or his delegate) finds that fundamentally different factors do exist. and that a partial or full variance is justified. he will approve the variance. In approving the variance, the Administrator (or h;s delegate) will: (ii) (B) The rationale for the adjustment of the Pretreatment Standard (including the reasons for recommending that the variance be granted) and an explanation of how the recommended alternative discharge limits were derived. (C) The supporting evidence submitted to the Administrator (or his delegate). and (D) Other information considered by the Administrator (or his delegate) in dcveloping the recommended alternative discharge limits; (m) Request for hearing (1) Within 30 days following the date of receipt of the notice of the decision of the Administrator’s delegate on a variance request. the requester or any other interested person may submit a petition to the Regional Administrator for a hearing to reconsider or contest the dccision. If such a request is submitted by a person other than the Industrial U er the person shall simultaneously serve a copy of the request on the Industrial User (2) If the Regional Administrator dc’cl nes to hold a hearing and the Regional Administrator affirms the findings of the Administrators delegate the requester may submit a petition for a hearing to the Administrator within 30 days of the Regional Administrator’s iccision. IFR Doc 8&.-9522 F.Ied 4—29—88 845 am) BILLING COOE e5eo-sO-M 40 CFR Part 180 (PP4F2986 R777; FRL-3010-2J Cypervnethrln; Pesticide Tolerance AGENCY: Environmentul Protection Agency (EPA). actioN: Final rule SUMMARY: This rule establishes a tolerance for residues of the insecticide c permethrin in or on the raw agricultural commodity pecans. This regulation to establish a maximum permissible level for residues of the insecticide in or on the commodity was requested pursuant to a petition by IC) Americas. Inc. EFFECTIVE OAT!: Effective on April 30. 1986. ADDRESS: Written objections. identified by the document control number (PP4F. 986/R777I. may be submitted to the: Hearing Clerk (A—ho). En’.ironmental Protection Agency. Rm. 3’08. 401 M St.. SW.. Washington. DC 20480. FOR FURTHER INFORMATION CONTACT By mail: George LaRocca. Product Manager (PM) 15. Registration Division (TS—767C). Environmental Protection Agency. 401 M St.. SW.. Washington. DC 20460. Office location and telephone number’ Rm. 204, CM =2. 1921 Jefferson Davis Highway. Arlington, VA 22202. 703—557—2400. SUPPLEMENTARY INFORMATiON: EPA issued a notice. published in the Federal Register of December 21. 1983 (48 FR 56435). which announced that ICI Americas. Inc.. Concord Pike and New Murphy Rd.. Wilmington. DE 19897. had submitted a pesticide petition (PP4F2986) to EPA proposing to amend 40 CFR 180.418 by establishing a tolerance for residues of the insecticide cypermethrin ((± )alpha.cyano-(3- phenoxyphenyl)-methyl( ± )-czs.trons.3. (2 2.dichloroethenyl).2.2 -dimethylcyclo- propanecarboxylatel and its metabolites C’s’ trans-3.(2.2-dichloroethenyl)-2.2- dimethylcyclopropane carboxylic acid (DCVA) and 3-phenoxybenzoic acid (3. PB Acid) (sum of cypermethrin plus metabolites) in or on the raw agricultrual commodity pecans at 0.05 part per million (ppm). There were no comments received in response to the notice of filing. The data submitted in the petition and other relevant material have been evaluated. The toxicological data considered in support of the tolerance as well as the risk of cypermethrin for previously established tolerances are discussed in a document on cypermethrin that appeared in the Federal Register of June 15. 1984 (49 FR 24885). A full review of the data indicates that although cypermethrin increases the frequency of spontaneously occurnng tumors in the lungs of female mice at high dose levels, the increased dietary risk would be extremely small from the proposed use of cypermethrin on pecans. The increased dietary risk associated with this tolerance. based on the highly conservative assumption that all units of the commodity would bear residues at the proposed tolerance level. is estimated to be iO ’—l0 This value was calculated based on the proposed tolerance level. The acceptable daily intake (ADI) is calculated to be 0.01 mg/kg/day based on a 1.year dog feeding study with a NOEL of 1.0 mg/kg/day and using a 100- fold safety factor. The maximum permissible intake (MPI) is calculated to be 0.60 mg/day for a 60-kg person. Published and pending tolerances result in a theoretical maximum residue contribution (TMRC) of 0.0408 mg/day b ised on a 1.5-kg diet and utilize 6.80 percent of the ADI. The establishment of this tolerance will add only 0.00002 mgi day (1-5 kg diet) to the TMRC. resultir.g in a total use of 6.81 percent of the AD!. There are no regulatory actions pending against the registration of cypermethrin. The metabolism of cypermethrin in plants and animals is adequately understood for the purposes of the tolerances set forth below. An analytical method using electron capture gas.liquid chromatography is available for enforcement purposes. Because of the long lead time from establishing this tolerance to publication of the enforcement methodology in the Pesticide Analytical Manual II, an intenm analytical methods package is being made available to the State pesticide enforcement chemists when requested by mail: By mail: Information Service Section (TS—757C), Program Management Support Division. Office of Pesticides Programs. Environmental Protection Agency. 401 M St.. SW.. Washington, DC 20460 Office location and telephone number: Rm. 238, CM 2. 1921 Jefferson Davis Highway. Arlington, VA 222 )2 (703—557—3262). Based on the above information, the Agency has determined that establish!1g the tolerance for residues of the pesticide in or on the commodity will protect the public health. Therefore, as set forth below, the tolerance is established for a period extending to December 31, 1989, to cover residues exisiing from this conditional registration of cypermethrin, and the tolerance may be made permanent if registration is continued based on information received in 1988 (see Federal Register notice on conditional registration of cypermethrin for use on cotton, published January 9. 1985 (50 FR 1112)). Any person adversely affected by this regulation may. within 30 days after publication of this document in the Federal Register, file written oh ections with the Hearing Clerk. at the address given above. Such objections should specify the provisions of the regulation deemed objectionable and the grounds for the objections. If a hearing is requested. the objections must state the ------- 1200 TN 139 DELEGATIONS MANUAL 5/30/86 CLEAN W TER ACT 2—25. Section 301(g) Permit Variances 1. ? LJThORITf . Th prc,,e or deny permit variance requests, pursuant to Section 301(g) of the Clean Water Act, claiming as their bases specified water quality factors. 2. io CM DELEGATED . 1 gional Administrators. 3. LIMITATIONS . The advance concurrence of the Assistant Administrator for Water or his delegatee is required on the first request dealing with a specific pollutant in a specific industry discharging to specific waters (inland/fresh, estuarine, or marine). The determination of whether a request is a first request will be made according to procedures established in guidance issued by the Office of Water. 4 • I LEGATION ALYrHORITY . This aut rity may not be redelegated. ------- - 1200 TN 139 DELEGATIONS MANUAL 5/30/86 CLEAN TER ACT 2—26. FDF Permit Variances 1. ALm!0RITY . To appro ,e or deny variance requests, pursuant to Sections 301, 304 and 307(b) of the Clean ter Act, claiming as their bases fundamentally different factors (FDF) from tt se cor idered in the develcpment of the dischar je limits in the effluent limitations guidelines or from pretreatrrent standards for existing sources. 2 • 10 OM DELEX ATED . Regional Administrators. 3. LIMITATIONS . The advance concurrence of the Assistant ministrator for Water or his delegatee is required on requests that raise issues of national significance. The determination of whether a request raises nationally significant issues will be made according to procedures established in guidance issued by the Office of Water. 4 • REDELEGATION ALTflfORITY • This authority may not be redelegated. ------- 1200 Th 124 DEG TIOt MANUAL 6/28/8 5 CLEAN WATER ACI ’ 2—49. Section 301(j)(2) Stays for National Pollutant Discharqe Elimination Systsn (NPDES) Permits 1. AUTHORITY . To grant or deny stays under Section 301(j) (2) of the Clean Water Act (CWA) for certain requirenents of NPDES pel:mits. This stay provision is restricted to permit requirenents for non-convantiona]. pollutants under Section 301(g) of the Clean Water Act, and, where the requirenents of Section 301(j) (2) are net, allows permit issuance to proceed for pollutants not covered by the variance where edditiona]. time is needed to act upon the variance request. 2 • 10 W}O4 DELEGATED . Regional Administrators. 3. LIMITATIO . Regional Administrators nust consult with the Director, Office of Water Enforcenent ar Pe inits prior to the approval or denial of a stay. 4. REDELEGATION AUTHORITY . This autPority may not be redelegated. 5. ADDITIO L REFERENCES . Section 301(g) of the Clean Water Act; 40 CFR Parts 122.21(1), 122.21(n), l 2 2.62(a)(5), and 124.64(c) of the 1 Wl S Regulations. ------- United States Environmental Protection Agency TECHNOLOGYTRANSFEB (A COPY OF THIS MANUAL IS U AVAILABLE &EPA Environmental Regulations and Technology The National Pretreatment Program - r . - .,.- - .---- . - -P-. ------- contents 1. Introduction: What Is Pretreatment? 1 2. The Need for Pretreatment 3 Problems of Industrial Discharges into Sewage Systems 3 “Pass-Through” of Toxic Pollutants 4 Interference with POTW Operations 5 Sludge Contamination 6 Corrosion 7 Explosions 8 Worker Hazards 9 3. Overview of the National Pretreatment Program 10 National Standards 10 Local Programs 10 Delegation to the Local Level 10 Approval of Pretreatment Programs 11 Industry’s Role and Responsibilities 14 4. National Pretreatment Standards 15 Rationale for National Standards 15 Prohibited Discharge Standards 15 Categorical Pretreatment Standards 15 Local Pretreatment Programs 20 Program Components 20 POTW Pretreatment Program Building Blocks 20 Effluent Limits 21 Implementation Activities 21 Information Handling and Public Access 22 6. The Future of the Pretreatment Program 24 The Pretreatment Program Today 24 Future Issues 24 Looking Ahead 26 7. References 27 ------- United States Office of Water July 1986 Environmental Protection Enforcement and Permits Agency Washington DC 20460 Water(A DPY UJ I1tLS t’ RLNU LI IS AVA Ij’ tAULN J Ut L EPA Pretreatment Compliance Inspection and Audit Manual for Approval Authorities 1_ ------- _ID I7 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20480 l9 b OFFICEOP MEMORANDUM SUBJECT: Pretreatment Complance Inspections and Audits FROM: Ja!’R . Elder, Director 9ffice of Water Enforcement and Permits (EN-335) TO: Users of the Pretreatment Compliance Inspection (PCI) and Audit Manual for Approval Authorities This manual provides Approval Authorities with information and material on audits and inspections of approved local POTW pretreatment programs. The manual should assist Approval Authorities in providing effective oversight of approved pretreatment programs under their jurisdiction. The PCI and audit procedures are consolidated in this manual because the preparation and follow-up steps for the two activities are similar. Separate checklists for conducting PCIs and audits are included in the manual. The audit checklist addresses all materials contained in the PCI checklist, although some audit questions seek more detailed information. Audits and PCIs are complementary means of achieving effective pretreatment program oversight. Audits, which are more comprehensive and resource—intensive than PCIs, are most useful when conducted approximately one year after program approval and again during the POTW’s five-year permit term, preferably close to the time of permit reissuance for the approved POTW. Initial audits allow for identification of any problems the POTW may have in implementing its program.. Where appropriate, follow—up guidance or assistance (including contractor assistance in some cases) may be provided by the Approval Authority to the POTW. In cases where the POTW has failed to implement important aspects of its program, the audit may also provide an opportunity to determine whether enforce- ment action against the POTW is needed. Audits performed just prior to permit reissuance provide the Approval Authority with a good opportunity to determine whether any modifications need to be made to the pretreatment conditions in the POTW’s NPDES permit to address any deficiencies in the local program (e.g., to provide greater detail on performance expectations for local permit issuance or compliance inspections for lUs, to prescribe methodologies for developing or assessing the need for local limits, etc.) ------- —2— PCI are less resource jntensjve than audits. The PCI focuses on the POTW’s compliance monitoring and enforcement activities. Optimally, PCIs should be performed annually during the interim years between audits as pare of routine NPDES municipal inspections. PCIs should be included in the compliance inspection plans developed between Regions and States. I hope that you will find this manual to be a useful tool for ensuring that your approved local pretreatment programs are being implemented in accordance with the requirements of the General Pretreatment Regulations (40 CFR Part 403). ------- ‘LADLE OF ITEN1 S 1. . . . . . . . . . . . . • . • . . , • • • • , • • , • • • • • , • , • • • • • , • • • • • 1—1 1.1 PRETREA1’MENTcc 4PLIANCEINSPECTION( I)S..........S....V 1—1 1.2 AJ.JDtT..... .. .. .. . .........s.. ..• .s...sss.s . ... .ss.ss...j. 1—1 1.3 O ANIZA1IONOFTHEGUI NCEMANUAL...................... 1—2 1.4 KI AND AUDIT SCHE XJLING AND ORDINAXION................ 1—3 1.5 RESOU E 1—3 1 • 6 STRAT IC PLANNING AND MAN 4FNF SYSTE74 (SIMS) .,1ITr. rrs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1—3 1. • 7 £QU ES OF ADDI’rIONAL INFORIAIION. • . . . . • . . . . . • . • . . . . . . . . . 1—4 2 • OVERVI ’J AND BACK UND. . • . . . . . . . . . . . . . . • . . . • . . . . . . . . . . . . . . . . . 2—1 2 • 1 PRETREA IT P AM AUTHORITY. . . . . . . . . . . . . . • • . . . . . . . . . . . 2—1 2.2 FED AL REQUIRU1 lTS..................................... 2—1 2.2.1 Federal Categorical Pretreatnent Standards........ 2—2 2.2.2 Prthibited Discharge Standards and Local Limits.. • 2—2 2.2.3 O ierviewofStateRegu1ations..................... 2—6 2.3 ALTI’HORITY RnQUIR JrS AND RESP SIBILITIES...... 2—7 2.3.1 Inó.istria]. Waste Survey........................... 2—7 2.3.2 Industrial User Monitoring and EflfOxC nt........ 2—8 2.3.3 Pecordkeeping and Reporting Requir nts.......... 2—9 3. I AND AUDIT 3—1 3.1 3—1 3.2 PREPARATIGN.............................................. 3—1 3.2.1 Review of the Control Authority’s P m Status. • 34 3.2.2 vel i nt of an Audit or Inspection Plan........ 3—2 3.2.3 Notification to the Control h.athority............. 3—2 3.2.4 uip nt Preparation. Is...... ISIS ISS SSSSsssssl • . 3—3 3.2.5 CoordinationwithRegionandState................ 3—3 3.3 i1RY 3—3 3.3.1 Arrival. I5SSISSSSIl SI..... S SIIISSS II55S5 5555155 3 3 3.3.2 Presentation of Credentials. SSIIIS 15S SS.5 5 5 1 1 11 15 33 3.3.3 Cor ent. ............ 555 55S I 51555155555 555511511 33 3.3.4 Prcble withEntryorConsent.................... 3—3 i ------- 3.4 OPENING ( FERENCE. . . . . . . . . . . . , . . , • . • . • • • , • • • • • • • • , • • • • , • • , • 3—4 3.5 DOOJ4 lTA ION. . . — . . s—s . • • • • • • • • • . . . . . . . . . . . . . . . . . . • . • , • • . . . . 3—4 3.6 TOUR OF THE PO’I ’J (C tiona]) . . . . . . . . . . . . 3—4 3.7 3—5 3.8 CLOSING FERENCE........................e...sssss.s1 ...... 3—6 3.9 REPO PREPAR TION........................ 5.......1 .. ... .... 3—6 3.9.1 Schedu]eforRpOrtSUtXfliSSiOfl......... 3—8 3.10 DA A ENTRY IL 110 S....................s. ..••••.... 3—8 3.11 FOLLCX’J—UP RESPONSE TO THE NT )L AUTHORITY................. 3—8 3.11.1 38 3.11.2 Audit.... ... .. ...... ... .... ....... . . .......... . . ... . 3—8 4. PRETREA1 IT cQ LIANCE INSPECrION (XI) CHEQCLIST............... 4—1 4. 1 NT L AL7rI RITY M JND INE 1ATION. . . . . . . . . . . . . . . . . . . . 4—2 4.1.1 GeneralContrlUthOritYIflfO ti0fl.... 5.. ..w 4—2 4 • 2 COMPLIANCE M X4I1ORING AND PPOCEWRES - coN’r L ALrrI RrrY PE CNNEL RESPONSE. . . . . . . . . . . . . . . . . . . . . . . . 4—4 4.2.1 Control Authority Pretreatn nt Program Overview... . .. 4—4 4.2 • 2 Control Authority Pretreath nt Program Modifications. . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . 4—4 4.2.3 Control Authority Inspection and Monitoring of Industrial Users (IUs)................s.. .. 4—6 4.2.4 ControlMedlaniamEVa].UatiOn........... .... 4—8 4.2.5 Enforce! nt Procedures...... . . . . . . . ••...... . . . . . . . . . . 410 4.2.6 Cc tp].iance Trading... .........• . . . . . . . . . . . . . . . . . • . . . 4—12 4 • 3 - COMPLIANCE PUIITORING AND E2 FO IT — Iii FILE EVALUATION. . . . . . . . . . . . . . . . . . . . . • . . . . . . . . • . . . . . . . . . . . . . . . . . . • 4—14 4.3.1 Pile Contents................................... 4—16 4.3.2 Contro lMethaniamEvaluatiCfl.............. •... 416 4.3.3 IU CQ p1iance Evaluation...... . . . . . . . . . . . . . .. . . . . . . . . 4—18 4.3.4 IUSelf —Monitori!gEVa1UatiOn.............’ 4—18 4 3.5 Control Authority Enforc nt Lnitiatives............ 4—18 4.3.6 Narrative Czni nts. . . . . . . . . . . . . . .. . . . . . . . . . .. . . . . . . . . 4—21 4 • 4 StWAR! EVALUATION OF CXZi1 L AI7fl RIT? PRErREA1T4 Nr PPO AM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . 4—22 4.5 4—22 ii ------- TABLE OF CCNTEWFS (CONTINUED) Page 5. PRETRE MEN’r P GRAM AUDIT CHECKLIST 5—1 5. 1 IN’r D.JCTIOt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5—]. 5.2 OVERVIEWOFTHEAUDITCHECKLIST 5—1 5.2.1 Checklist Cover Page.. . . . . . . . . •. 5—1 5.2.2 Section I: Control Authority Background Information. . . . . . . . . . . . . . 5—1 5.2.3 Section II: IW Pretreatu nt Program Fact Sheet. . . . . . . . . . . . . . . . . . . . . . . s—i 5.2.4 Section III: Legal Authority and Control Mechanism. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5—2 5.2.5 Section IV: Application of Pretreatment Standards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5—2 5.2.6 SectionV: CatplianceMonitoring................... 5—2 5.2.7 Section VI: Enforcenent. . . . . . . . . . . . . . . . . 5—2 5.2.8 Section VII: Data Managenent and Public Participation....... •••••....................,.. ... 5—2 5.2.9 SectionVl l l: ProgramResources............... .... 5—2 5.2.10 Section IX: IWFi]eRevjew.......,............... 5—3 5.2.11 SectionXz Evaluationandsunriary.................. 5—3 5.2.12 Supporting Doctmientation...... . . .... ... ..... 5—4 5.3 AUDIT CHECKLIST TABLE 2.1 INWSTR.IES SUBJECT W CATE RICAL PRE’rRE.AITIENT STANüR1 ..... 2—3 APPENDICES APPENDIX A - EPA MRIORAN F 1 J. WILLIAM JOR N AND MAR1’HA PF )TH ) Instructions For Ca p1eting Form 3560—3 APPENDIX B - SAMPLE FOLLON-UP LE ER 10 ThE CONTRDL AUTHORITY APPENDD C - I1PJ PRETREA1TIENT P GRAM FACT SHEET APPENDIX D - NPDES 4PLIANCE INSPECTION REPO FORM 3 560-3 iii ------- Eviror r’entai r:tector’ E Agency ‘-g cr DC 2O &i A COPY OF THIS M NU2 L IS AVML BLE UPON PEQU T lEPA Pretreatment Compliance Monitoring and Enforcement Guidance o ___ . .—. a __ — .___ . — ____._ __. ------- UNITED STATES ENVIRONMtNTAI.. PROTECTION AGENCY OPPICU OF JUL 2 5 1986 WATER MEMORANDUM SUBJECT: Pretreatment Compliance Monitoring and Enforcement Guidance PROM: Jaj ?ti I ice of Water Enforcement and Permits (EN—335) TO: Water Management Division Directors, Regions I—X State Pretreatment Program Directors Pretreatment Implementation Review Task Force The Pretreatment Implementation Review Task Force (PIRT) in its Final Report to the Administrator recommended that the Agency develop an implementation guidance for Publicly—Owned Treatment Works (POTWs) with approved pretreatment programs. In response to that recommendation, the Office of Water Enforcement and Permits has developed the attached final, “Pretreatment Compliance Monitoring and Enforcement Guidance”. Draft Guidance was distributed in January 1986 for review. This final guidance document responds to extensive comments received from EPA Regional Offices, States, several POTWs and PIRT. POTWs must undertake a variety of new activities to successfully operate their approved pretreatment programs. This document is intended to be a comprehensive guide to pretreatment implementation, particularly on—going compliance monitoring and enforcement activities. This Guidance provides a detailed discussion of: 1) establishing monitoring requirements for industrial users, 2) sampling and inspecting industrial users, 3) reviewing industrial user reports, 4) determining industrial user compliance status, 5) setting priorities for enforcement actions, and 6) reporting progress to Approval Authorities. It establishes a definition of Significant Industrial User (SIU) for use by Control Authorities in targeting primary implementation activities and recommends a definition of Significant Noncompliance (SNC) to be applied in evaluating industrial user performance in complying with effluent and reporting requirements as well as compliance schedules. ------- —2— To evaluate and improve the effectiveness of the pretreatment programs reporting at all levels——industrial user, POTW and States—— will be an on—going and significant activity. These reports will be a necessary component towards determining national compliance with pretreatment standards. As indicated, the Guidance establishes common definitions which can be used as the basis for consistent reporting and provides a recommended format for collection of data from Control Authorities on at least an annual basis. The reporting system and the definitions of significant noncompliance and significant industrial user are issued as guidance. However, Approval Authorities and Control Authorities should under- stand that it is the goal of the Office of Water Enforcement and Permits to establish a national reporting system based on the concepts in this document. A Pretreatment Enforcement Tracking System is now under development which will be based on the Pretreat- ment Performance Summary found in the Guidance. Approval Authorities should anticipate such requirements and strongly consider requiring Control Authorities to begin full implementation of this reporting system and associated definitions. To assist Control Authorities in gaining proficiency with compliance monitoring and enforcement activities, the Regional Offices and delegated States are encouraged to conduct training workshops providing practical examples of these activities. The Office of Water Enforcement and Permits (OWEP) is prepared to jointly develop and conduct such workshops with Regional Offices. After issuing this Guidance, OWEP plans to work with several Control Authorities (and their States and Regional Offices) to implement the concepts identified in the Guidance. We will care- fully review the results of these efforts along with the experiences of other Control Authorities, States and Regions to determine whether future revisions and/or additions are needed in the Guidance. This Guidance is intended to assist the Control Authority in translating regulatory requirements into a workable, effective pretreatment program. Control Authorities may be unable to implement all aspects of the Guidance initially, but may adopt the recommended approaches on a phased basis. EPA may periodically issue additional guidance which defines annual priorities for pretreatment implementation. If you have questions about this Guidance, please call J. William Jordan, Director, Enforcement Division, at (202) 475—8304 or Anne Lassiter, Chief, Policy Development Branch, at (202) 475—8307. Attachment ------- TABLE OF CONTENTS Page 1.1 INTRODUCTION •••••••••••••••••••••.••.••............. 1—1 2.1 INDUSTRIAL USER PRETREATMENT REQUIREMENTS ........... 2—1 2.1.1 Pretreatment Standards ....................... 2—1 2.1.2 Industrial User Reporting Requirements........ 2—6 2.1.3 Definition of Significant Industrial User •••.•...................,......,..,.... 2—8 2.1.4 Periodic Reports . . . . . . . •....... ....... . . . . . . 2—10 2.2 INDUSTRIAL USER SELF—MONITORING FREQUENCIES ......... 2—12 2.2.1 Establishing Industrial User Self— monitoring Frequencies ..................... 2—12 3.1 GENERAL CONTROL AUTHORITY IMPLEMENTATION RESPONSIBILITIES .... .. ....... .... .. ........ ....... 3—1 3.1.1 Control of Industrial Dischargers Through Use of Permits, Contracts, etc. ............ 3—1 3.1.2 Procedures to Implement Responsibilities Cited in the General Pretreatment Regulations ••.•••••••••.................... 3—3 3.1.2.1 Maintaining the Industrial User Inventory ••...... . ......... . .. .. .. 3—3 3.1.2.2 Notification (to Industrial Users) of Applicable Pretreatment Standards and Requirements .................. 3—4 3.1.3 Providing Sufficient Resources to Implement the Program ...................... 3—6 3.1.4 Developing and Enforcing Local Limits ........ 3—7 3.1.5 Additional Implementation Responsibilities ... 3—8 3.2 COMPLIANCE MONITORING BY A CONTROL AUTHORITY ........ 3-10 3.2.1 Regulatory Basis for Pretreatment Compliance Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3—10 3.2.2 Compliance Monitoring of Regulated Industrial Facilities .. ............. . ... •.......... • .. 3—12 3.2.3 Types of Inspection and Sampling Activities... 3—14 3.2.3.1 Scheduled Inspection and Sampling Activities .•................ ... . .. 3—14 3.2.3.2 Unscheduled Inspection and Sampling Activities ••••,•••,•••••........ . . 3—15 3.2.3.3 Demand Inspection and Sampling Activities ............... •,•• ... . 3—16 i ------- 3.2.4 Frequency of Compliance Monitoring Activities ..................•••••••••••••••• 3.2.5 Inspection Procedures . ........... .. . .........• 3.2.6 Control Authority Sampling of Industrial Facilities ................••••••••••••••••• 3.2.6.1 Considerations in Preparing for Sampling Activities . . ... . 3.2.6.2 Guidelines for Approved Analytical Procedures 3.2.6.3 Considerations in Sample Collection and Analysis . . . . . . . . . . . . . . . . . . . . 3.2.7 Followup Actions in Response to Inspections and/or Sampling of Industrial Users 3.3 ENFORCEMENT PRINCIPLES AND MECHANISMS ................ 3—28 3—28 3—29 3.3.1.2 3—30 3.3.1.3 3—31 3.3.1.4 3—33 3—34 3.3.1.6 3—35 3.3.1.7 3—37 3.3.2 Informal 3—38 3.3.2.1 3—40 3.3.2.2 3—40 3.3.2.3 3—41 3.3.2.4 3—41 3.3.2.5 3—42 3.3.2.6 3—42 3.3.2.7 3—43 3.3.2.8 3—44 3.3.3.9 3—45 3 .3 .2. 10 3—46 3.3.2.11 3—48 3.4 RESPONDING TO INDUSTRIAL USER NONCOMPLIANCE .......... 3—49 3.4.1 Definition of Significant Noncompliance (SNC) 3.4.2 Publishing Lists of Industrial Users with Significant Violations ..... ... .. ... ...... 3.4.3 Enforcement Response Guide .................... 3 • 4 • 4 Levels of Response . . • . . . • . . . . . . . . . . • . . . . . . . 3.4.5 Factors in Selecting the Appropriate Response 3.4.5.1 Duration of the Violation and Compli- ance History of the Industrial User Page 3—17 3—19 3—20 3—21 3—22 3—23 3—26 3.3.1 Principles of an Enforcement Management System .......................s .sss••s•s•Ie•• 3.3.1.1 Responsibilities, Procedures, and T imeframes •.•.........•.••••••••••• Industrial User Inventory Data Collect and Dispense Information Conduct Sampling and Inspection of lUs ..................•.ss•• . .•• . 3.3.1.5 Comp lianceScreening......... . . .••••• Enforcement Evaluation . •. . • • • ••. Formal Enforcement and Followup and Formal Enforcement Mechanisms Informal Notice to Industrial User Informal Meetings • • •..... . • •. .. •. Warning Letter .............. ..••••••• Notices or Meetings to Show Cause Administrative Orders and Compliance Schedules ................•••••••••• Penalties ....•s.•.•s..e••••••••••ss•• Termination of Service •.............. Civil Suit for Injunctive Relief and/or Civil Penalties Criminal Suit . . . . • . . . • . . . . • . . • • . . • . Approval Authority and Public Intervention • . . . . • • . . . • • . . • . . • . . . Resources to Enforce the Program 3—49 3—52 3—55 3—62 3—63 3—64 ii ------- Page 3.4.5.2 Apparent Good Faith of Responsible Industrial User Personnel ......... 3—65 3.4.5.3 Noncompliance That Causes Interference or Pass—Through ................... 3—66 3.5 CONTROL AUTHORITY RECORDKEEPING AND REPORTING TO APPROVAL AUTHORITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3—67 3.5.1 Recordkeeping Requirements ................... 3—67 3.5.2 Reporting Requirements ....................... 3—67 3.5.3 Data for an Annual Pretreatment Program Report •••.•................................ 3—68 LIST OF TABLES Table 2—1 Industries Subject to Categorical Pretreatment Standards •s•••see.......ssss.s.s.. ........... 2—3 2—2 Recommended Industrial Self—Monitoring Frequencies During Initial Compliance Period ............. 2—13 3—1 Comparison: Significant Violation to Significant Noncompliance . . ...... .. ... . . . . ... 3—52 3—2 EnforcementResponseGuide................,.... 3—57 4—1 AnnualReport Elements ......................... 3—68 4—2 Pretreatment Performance Summary ............... 3—70 APPENDICES A. Example Reporting Procedures B. Procedures for Inspections at Industrial Facilities C. Average Limitations D. Reporting Requirements Currently Approved by the Office of Management and Budget (7/86) iii ------- A COPY OF THIS GUIDN IS AVML1 BLE UPON REQtJ T NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM STATE PROGRAM GUIDANCE for Deve1op ent and Review of State Program Applications and Evaluation of State Legal Authorities (40 C.F.R. Parts 122 — 125 and 403) VOLUME ONE July 29, 1986 Office of Water United States Environmental Protection Agency Washington D.C. ------- —2— COt TENTS Page Chapter Five — The Program Description and Memorandum of Agreement A. Background 5-1 B. Purpose and Contents of the Program Description and MOA 55 1. NPDES Programs 5—6 2. Pretreatment Programs 5—24 3. Federal Facilities Authority 5—33 4. General Permits Program 5—34 Chapter Six — EPA’S State Program Oversight A. Background on Oversight Process 6—1 B. Statutory Basis for State Oversight 6—5 C. EPA and State Roles 6-7 D. Identification and Resolution of State Program Deficiencies 6—10 Vol mte II 4 Part I — Program Submission/Approval Documents - Models and Examples Part II — Policies on State Program Approval and Review Procedures Part III — Policies on State Program Requirements Part IV — Policies on EPA Oversight of State Programs Part V — Policies on State Program Withdrawal Process Part VI — Policies on State Programs and Enforcement Part VII — Miscellaneous State Program Information Part VIII — Summary of Significant State Program Case Law Part IX - State Program Approval/Oversight Checklist Part X — Model NPDES Permit ------- TABLE OF CONTENTS NPDES STATE PROGRAM GUIDANCE Contents Page VOLUME I Introduction j Chapter One — Synopsis of the Statutory and Regulatory Requirements of the NPDES Program A. Statutory Scheme 1-1 B. Regulatory Scheme 1-3 C. History of State NPDES Program Approvals 1-7 D. Oversight 1—8 Chapter Two — Procedures for State Program Approval, Modification, Review, and Withdrawal A. Approval of New State Programs 2-1 B. Program Modification Process 2-10 C. Legal Review of Existing Programs 2—12 D. Withdrawal of State Programs 2—14 Chapter Three — Statutory Authority and The Attorney General Statement A. Background 3—1 B. Statutory Requirements and the Attorney General’s 3—5 Statement (1) NPDES Requirements 3—6 (2) Pretreatment Requirements 3—24 (3) Authority Over Federal Facilities 3—33 (4) General Permit Requirements 3—34 Chapter Four — Regulatory Authorities A. Background 4—1 B. Required State Program Regulations 4—4 (1) NPDES 4-4 (2) Pretreatment Regulations 4—41 (3) Federal Facilities 4—54 (4) General Permits 4—55 ------- Unitea States inausz’ai Tecnnoeogy Division Seotemr’er 1986 Environmental Protection WH 552 Agency Washington, DC 20460 Water A COPY OF THIS GUIDANCE IS AVAILABLE UPON 1( . Uk S1 ’ ‘ . Guidance Manual for Leather Tanning and Finishing Pretreatment Standards ------- TABLE OF CONTENTS Page ACKNOWLEDGEMENTS 1. INTRODUCTION......................,........,.....,,,.. 1—1 1.1 HISTORY OF THE LEATHER TANNING AND FINISHING CATEGORICAL PRETREATMENT STANDARDS.................................... 1—2 2. LEATHER TANNING AND FINISHING CATEGORICAL PRETREATMENT STANDARDS.................. ••.••..••••••••••••••••• ••••• ••• 2—1 2.1 AFFECTED INDUSTRY..................................... 2—1 2.2 PROCESS OPERATIONS................................. 2—1 2.3 SUBCATEGORIZATION..,................. 2—5 2.4 EXCEPTIONSFROMREGULATION ...... 2—10 2.5 PRETREATMENT STANDARDS FOR THE LEATHER TANNING AND F INISHING CATEGORY.......................S 2—10 2.6 POLLUTANTS EXCLUDED FROM REGULATION................. ...... 2—11 2.7 COMPLIANCE DATES..............S............S........... 2—11 2.8 SULFIDE EXEMPTION............... . 2—11 2.8.1 General Sulfide Criteria......... ... 5 . 5 . 5 55 • 2—17 2.8.2 Specific Sulfide Criteria.. 5 ... 5 . 5 2—17 2.8.3 Effective Dates for Sulfide Applicability....... ... 2—18 2.8.4 New Sources. . • . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . 2—18 2.9 TOTAL CHROMIUM EXEMPTION. . • . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 2—18 3. TREATMENT TECHNOLOGIES.. . . . . . . . . . . .. . . . . . . . . . . . . . . .. . . . . . . . . . 3—1 3.1 IN—PLANT CONTROLS.....................SSSS........ 3—1 3.2 TREATMENT PROCESSES FOR SEGREGATED WASTESTREAMS...S.S..... 3-4 3.3 END—OF—PIPE TREATMENT PROCESSES...........S.. 3—5 3.4 SOLIDS HANDLINGAND DISPOSAL...........S.... 3—6 4. REQUIREMENTS OF THE GENERAL PRETREATMENT REGULATIONS.......... 4—1 4.1 INTRODUCTION..........................S 4—1 4.2 CATEGORY DETERMINATION REQUEST........SS..S..•.••,••••.•.• 4—1 4.3 MONITORING AND REPORTING REQUIREMENTS OF THE GENERAL PRETREATMENT REGULATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4—2 4.3.1 BaselineMonitoringReports....... ., ..... 5 • 555 • 5 5 5 54 _ 2 4.3.2 Report on Compliance.....,......,.........,... 4—4 4.3.3 Periodic Reports on Continued Compliance 15 . 5 ..... 5 4-4 4.3,4 Noticeof Slug Loading.......,. , ...,. .. • 4—5 4.3.5 Monitoring and Analysis to Demonstrate Continued Compliance..... .... .. .. ...... •.SS•S.SSs .. .. . . •,.... 4—5 4.3.6 Compliance Monitoring with Multiple Outfalls.....,. 4-7 4.3.7 Signatory Requirements for Industrial User Reports....,......,....,....,...... .•......,. 4—7 4.3.8 Recordkeeping Requirements..... ,...., , ,, 55 ,• 5 • • 4—7 1 ------- TABLE OF CONTENTS (Continued) Page 4.4 THE COMBINED WASTESTREAM FORMULA 4-7 4.4.1 Monitoring Requirements for Industrial Users Using the CWF 4-9 4.4.2 Application of the CWF 4-9 4.5 REMOVAL CREDITS 4-9 4.6 FUNDAMENTALLY DIFFERENT FACTORS VARIANCE 4-14 4.7 LOCAL LIMITS 4-15 REFERENCES R-l APPENDIX A: EXPANDED REVIEW CRITERIA FOR LEATHER TANNING SULFIDE WAIVER APPLICATIONS APPENDIX B: SULFIDE ANALYTICAL METHOD ------- —“- MEMORANDUM SUBJ!CTs App ication of RCRA Correct v. Act on R.quiren.nts to POTWe FROM: Martha G • Prothro, Director ORIWNAL S%GNEDB’I Permits Divi jo (n —336) MARTHAG.P TO: Water nagenent Division Directors Regions I — X The Resource Cons.rvaticn and Recovery Act (P.Cu) imposes z .quir.ments upon faci. iti.s which treat, star. or dispo.. of hazardous vast.. Certain P s which receive such waste y be sub j.ct to RCRA require nts. This randua cutLtnes h. appLcability of RC*A to POTWs and contains a lettsr to be sent to POTWs, requiring th.. to notify EPA whether BA Thazardous vaste is received by the . Ths aai in to POTWs is intended to identify those POlils for which th. Off ice of Water Enforc.asnt and Permits and the Isgicna.L Water N ag..sni. Divisions will sebosqment y impl.nt 3A r.quir...nte. V. ask all Regional OUi .i to conduct the asi.tinq October 1986. following an opportunity fox discussion and c- u.nt on this memorandum and atta nts • Conference calls to diacune this memorandum and atta uta with Regional hazardous vast. coordinators are being arranged tsr Icuday. Sept sr 22, 1986. Applicability of RCRA To P s Receiving RCRA Hazardous Wastes Generally, sewer line anfluents to POTWs will. fall under the domestic sewage exclusion of CPR 261.4(a)(1) and therefore are not considered to be hazardous wasts under RC*A. However, waste received at.a POlW by truck, rai or by a dedicated pipe (i.e., where the vast, does not mix with domestic waste in the pipe before entering the POTV) s not, covered by he doa.stic sewage exemption. If that waste a a listed hazardous waste or exh bite a hazardous waste characteristic the POTW is required to obtain a RCRA permit for the treatment, storage, and disposal of such waste. ------- -2— For example, vastewater treatment sludge from the chemical conversion coating of alim inum is a listed hazardous waste in the RCRA reau]at ions. If this waste is sent to a PO’rW via a sewer where the waste mixes with domestic sewage prior to reaching the POTW’s treatment plant, then the waste would be covered by the domestic sewage exemption, and therefore u1d not subject the POTW to a RCRA permit. If, however, the same waste is trucked directly to the POTW, then the waste uld still be considered “hazardous waste’ and the POTW uld be required to have a RCRA permit to accept such waste. Generally, POTWi which receive hazardous waste by truck, rail or dedicated pip. are eligible for a simplified permitting process under RCRA, which is similar to the L PDES general permits program under the Clean Water Act. Individually-issued RCRA permits are not required of such P01W.; rather, the RCRA regu- lations provide that a POTW is deemed to have a RCRA ‘psrmit by rule” if it complie, with certain conditions, including compliance with its NPDES permit, compliance with certain reporting and record—keeping RCRA Part 264 requirement., and compliance with all Federal, State, and local pretreatment requirements (i.e., the waste received by truck, rail, or dedicated pipe meets all pretreatment limits). Among the changes to RCRA made by the Hazardous and Solid Waste Amendments of 1984 is a requirement for permitted PCRA facilities to address continuing releases. This requirement, known a. the “corrective action’ provision, applies to POTW. subject to the PCRA permit by rule. Implementation of the corrective action provision will involvs the RCRA permitting authority in determining whether ther. was a release of hazardous waste from the facility and prescribing necessary clean—up actions to protect h an health and the environment. Since there ar. currently no Stats. approved under RCRA for implementation of this requirement, EPA has the responsibility to implement corrective action for all RC*A faciliti.., including Po’rws under th. permit by rule. FT ‘87 Activities In FT ‘87, EPA will focus on high priority P01W., which ar. POTWs that either receive RCRA hazardous waste accompanied by a RCRA manifest, or receive RCRA hazardous waste without a RCRA manifest and are known by the Regional Office to have releases which threaten public health and the •nvironmsnt (for example, PO’!Ws with known significant groundwater leachate, volatilization, or other environmental problems). In accordance with th. Agencys F’? ‘87 operating guidance (see item II.D.3..), the Office of Water and the Regional Water Management Division. ar. responsible for implementing RCRA permit by rule requirements (including corrective action). Thus, the first RCRA corrective action activity in FT ‘87 for !PA Regions is to identify high priority ------- —3— PO”WS in their States that should be covered by the PCRA permit by rule requirements. The second PCRA corrective action activity in FY “ 7 is to irtplement the initial staqeg of corrective action for these facilities. On or about October 1, 1986, Regional Offices should begin to identify high—priority POTWa in their States. Letters s iould be sent by the Regions to all major and minor informing them of their obligation, under RCRA and requiring them to notify EPA whether they receive hazardous waste by truck, rail or dedicated pipe. An example letter for this purpose is enclosed. The mailing, at a minimum, is intended to identify those high priority PCYrW, which receive hazardous waste accompanied by a P.CRA manifest. EPA Regions are also encouraged to use any other approach, including examination of RCRA manifest reports and consultation with States, to identify high—priority PO’ W. that should be covered by the RCRA permit by rule. Headquarters will be asking Regional Offices for the results of this facility identification effort by no later than the end of the second quarter of FY ‘87. so that we can •.timat. the national workload and to provide the most effective guidance and assistance possible in light of the size and type of universe identified. The second RCRA corrective action activity for EPA Regions, to occur in the second half of PY ‘87, is to begin to implement the initial stage(s) of corrective action requirements for identified high-priority POiWs. Implementation of corrsctive action is a step—by—step process which will entail th. collctiøn of information from POI’We, and, as necessary subsequent site investigations, sampling visit., remedial investigations, and corrective measures. Dstail.d guidanc. is now being prepared to assist the Region. in implementing the initial stages of the correctiv, action process. Contractor assistance will also be available upon request to help Region. and POI’IIs conduct these initial activities. The Permits Division is currently working on s.v.ral front. intended to assist you in implementatjon of RCRA requirements for POTWs. Proposed r.gulations intended to clarify the current corrective action regulatory requirements are being prepared, and a technical guidance docum.nt is being developed to assist POTWe in identifying PCRA hazardous wastes and in developing nonitoring and sampling programs to help keep hazardous waste c ut of POTWs that choose not to receive it. Attached to this menorandum for your information is a copy of the RCRA Orientation Manual , a document prepared by the Office of Solid Waste, which provides an overview of the RCRA program. I expect you and your staff to have many c ents and questions on the attached draft letter, the RCRA permit by rule and the Regional activities to be undertaken in FY ‘87. For this reason, we will be scheduling conference calls with the Regional Water Piviajort haz rdoug waste coordinators on September 22, 1986. ------- We wjU. soon b centact3nq your coord ajor to arrang. the t ns of the conferenc. ca.U. for your Reg on. B.cau , he conference cai. .. wiU, necessar y focus oniy on major .asu., f you have any pre. iminazy quest on. or a nor ssu. to rais•, p •as. csk me at FTS 475—9545, or have your staff contact. Gary Cohen of my staff at. rrs 475—7j5o, prior to he conference cafl,. In add3t.jo , in November or December 1986, we expect to have a nationa , st nq w th tb. coordjnato to discus, our draft progzaa cper.t3nq guidance and fe —u p activ t es. Further information on these aOtivjt ee wi. be for CQflq. cc , Jia I. der — — 335 Bi1 . Jordan ia 338 Bruce W.dd.t - lB 983 Mark Gre.nwood - LI 3328 Pan 8avaq. — L X 1321 NPDEB Permit. Branch Rqio”a . Water Division Banardoss Vast. COoNdit .’ John Hea y — Req. I Bob Olson — Req. II Terry Oda — Req. III Al. Rerndou, - Req. IV Ken F .n.r — Req. V Bill, Luthans — Req. VI Mike ?ure.y — Req. VII Marshal, , Fischer - Req. VIII Andy L neoff - Req. IX Bob Robichaud - Req. 2 EN-336:CORPW:D#14i..$, v per GNG ,adg:9/1O/86 ------- GEPA United States Permits Division October 1986 — Environmental Protection Washington. DC 20460 Agency Water A COPY OF THIS MANUAL IS AVAILA. JJ UPON REQUEST . Municipal Permit Quality Review Procedures Guide JL ------- ‘L ... ., :U 3JFcT: L unicipal kermit (duality Peview (PQF.) Procedures Guide t artha G. Prothru, Lirector Permit Division (E —336) TO: Lisers of the Document The iur.icipal Q1 Procedures Guide is designed to provide nc.w start members, or staff unfamiliar with the PQP concept with a comprehensive manual—of—practice for review of State— i sued [ &ES permits. The manual is a result of our experience in cortciuctin (or assisting) in numerous PQP evaluations over ti.c ‘ast four yLars. use of the guide should promote compre- hensive anc systematic permit reviews so that a nationwide .er it quality system can be n aintained. The ?QF pro r m has provided substantial information on national permits program in terms of both çuantity and quality. i-ieadauarters, F egions and States have used the P R findings to improve individual permits ana the program in general. Th P(jP. re iains a vital oversiyht tool for evaluating State issuec permits. Therefore, we encourage Regions to conduct a £(.k for each zPDES State at least once every two years. i view of draft permits submitted by the States to EPA can I rcvide some information, but it cannot tell us how the over- all permit program functions. For this we must follow the . ‘ -mit from açplication through final issuance. The PQR c . vera the entire permitting process. I hope you find the guide to be useful in conducting ‘crr.iit reviews. e anticipate that a separate industrial perrnit quality manual will be completed by the fall of 1987. ------- TABLE OF CONTENTS 1. The Permit Quality Review Concept 1 2. Planning a POR 3 2.1 Materials 5 2.2 Team Composition and Experience 6 2.3 Logistics 6 3. Checklist Procedures 7 3.1 Checklist Areas for Special Interest 8 4. Summary and Evaluation of Findings 10 4.1 Presentation of findings 11 5. Follow—up Activities 12 6. Office of Water Mid—Year Evaluation 14 pendices - Municipal POR Checklist — PCS list example - Pretreatment list example — Index to NPDES Regulations - Evaluation Summary form - Sample PQR report - Model NPDES permit for minor POTWs — Sample letter to the State ------- OCT 2 11986 MBMORAR DUN SUBJ CTI Redraft of Model Letter to b. Sent to POTWs rpo.s, Martha 0. Prothro, Director Permits Division (EB —336) TOt Water Management Division Directors Regions I -X On September 11, 1986, 1 sent you a draft .zaap le letter to be sent to all POTW5 to determine whether they are subject to RCRA corrective action r.quirem.nts. My staff and I discussed the draft during çoflf.reuce calls with the Regional Water Division Hazardous Waste Coordinators on September 22J’1986. Based on the colh’ — nts received, we have r.draf ted the example letter. A copy is attached for your information. Regions are, of course, free to modify the exampl. letter and may include additional questions. However, we will need answers to the four basic questions in the example letter in a form that will allow us to ask. some nationwide assessments for strategic purposes. If you decide to send a letter that differs substantively from the example we have developed, I strongly suggest that your staff work closely with Gary Cohen of my staff in the drafting effort and that you send me a copy in advance for informal co nt. Pleas. note in the attached example letter that we are interprting the RCRA permit by rule to apply to all PO1S Is which receive hazardous waste by truck, rail, or dedicated pip.,’ where the waste is not mixed with domestic sewage in a s.wpr before reaching the POTW property boundary (excluding sewer pipes outside the facility boundary). Thu is the inter- pretation we intend to use in implementing the RCRA permit by rule program for POTW5. Questions 1 and 2 in Attachment of the example letter are designed to determine whether manif.st.d hazardous waste is delivered either inside or outside of the P01W. Delivery inside the boundary would subject the POTW tä the RCRA permit by rule: delivery of manifested hazardous ste outside the boundary could constitute. a violation of RCPA manifesting and reporting requirements. ------- Region VII has asked wh.thez letters should be s.nt to non—discharging POIWs. i.e., POTWs not subject to an NPDE6 permit. I ourag. you to do so. since the purpose of the mailing is to identify POIWs subject to RCRA treatut nt, storage or disposal requirements. Although non-discharging POTW 5 are not eligible fez a RCRA p.rmit by rule (since a precondition to the permit by rule is that a POTW have and comply with an NPDES permit). non—discharging POTWs which r.c.ive hazardous waste may ned to obtain individual RCRA Subtitle C permits. I should caution you, however, that there are certain legal questions concerning the applicability of regulatory RCRA permitting requirements to non—discharging POTW5. I urge you therefore to work closely with Gary Cohen of my staff before issuing RCRA permits in any such cases. Th. conference calls with th. Regional Water Division Hagardous Waste Coordinators provided us with valuable feedback. We hope the Regions also found the calls worthwhile. We are considering arranging such conference calls monthly and would appreciate your thoughts on this. Your Haaardous Waste Coordinators may cont&ct Gary Coh.n at PTS 475—7050 with their reactions to our plans. If you have any questions or ccn ents. pleas. call me at F’I’S 475—9545 or have your staff call Gary Cohen. Attachment cc i Jim Elder — EN 335 Bill Jordan — EN 338 Bruce Wsddle — WE 563 Mark Gr..nwood — LE 1326 Pam Savage — LE 132W NPDES Permits Branch Chiefs R.gional Water Division Basardous Waste Coordinators. John H.al.y - Req. I Bob Olson — Req. II Terry Ode — Reg. III Al B.rndon — R.g. IV 2 à Henry - R.g • V Bill Luthans — Rag. VI Mike ?urvey — Reg. VII Marshall Fischer — Rag. VIII Andy Lincoff — Req. IX Bob Robichaud — Req. X Cohen’s #14(17):reV:per GHG:lO/17/86 REV:per MGP:lO/21/8 6 ------- (ADR] A?TN , Legal D.parta.nt or operator of POTW RE, CRCPAIPA. I.D. * (if applicable)) Dear Sir/Madam, The Resource Conservation and Recovery Act (RCRA) imposes requirements upon facilities which treat, store or dispose of hazardous waste. POTWs which receive hazardous waste by truck, rail, or ddicated pipeline, where th. wast, does not miz with domestic sewag. in the sewer system befor. reaching he POTW property boundary, ar. subject to RCRA permit r.quir.ments. Generally, POTWa which receiv, hazardous waste by truck, rail or dedicated papelin. are eligibl. for a simplified permitting proces. under RCRA. Individually—issued RCRA permits are not. normally required for such POTW5, rather, h. RCRA regulations provide that a POTW is deemed to have a RCRA ‘permit by rule’ if it complies with certain conditions • Thes. conditions incLude complianc, with its HPDES permit, complianc, with certain reporting and recor ’-keeping RCPA (40 CP’R Part 264) requirements, and c a lianc. with Federal, State. and local pretr.at nt requirements (i.e., th. waste received by truck, rail #or dedicated pipeline meets all pretreatment limits and monitoring and reporting requirements). On Novemb.r 8, 1934, the Hazardous and Solid Waste Amendments to RCRA went into effect. One impact on POTWs is a new requirement thdt permitted RCRA facilities address continuing releases. This requirement, known as the ‘corrective action’ provision, involves determining whether any releases of hazardous waste fro. the faciLity have occurred and, if there have been releases, establishing any necessary cleanup actions to protect human health and the environment. In order to effectively implement RCRA permit by ruae requirements for publicly owned treatment wokrs, the EnvironmentaL Protection Agency is required to determine whether your faciiity has been engaged or plans to engag. in certain activities. Therefome, pursuant to th. authorities of H3007 and 3018(d) of th Resource Conservation and Recovery Act and 4308 of the Clean Water Act, you must. respond to the questions in Attach ment to the best of your knowledge based on all information and documents in your possession, your control, or the possession, custody, or control of your employees, agents, servants on attorneys. You must respond within 30 days of the date of this lett.r. ------- —2- All information you submit must be certified in accordance with the certification on Attachment A and mailed to: Hams Water Management Division Director R.gion — Address The certification must be signed by a principal •zecutive officer, ranking elected official or an authorized representative of your installation. An authorjz.d r.presentativ. is a person responsible for the overall operation of the facility (i.e., a plant manager or superintendent, or a person of equal responsibility). Under the provisions of the both the Clean Water Act and the Resource Conservation and Recovery Act, failure to comply with this request may result in substantial penalties. If you hay, any questions please contact ____________ of my staff. Your prompt attention to this matter is appreciated. Sincerely yours, Water Management Division ir.ctor U.S. EPA, Region — Address ------- ATTACHMENT A Answer th. following question. and mail within thirty days to, lame, Water Management Division Director Mqa.on — Address (1) Have you received hazardous waste (as identified in 40 CPR Part. 261) accompanied by a Unifora Hazardous Waste 4anif.•t’ as shown in Attachment B? YES. NO If you answered y.s, was or is this hazardous waste d.Liv.r.d ___ inside or ____ outside of the P01W property boundary? (2) Do you plan to receive hazardous waste (as ad.ntifi.d an 40 CPR Part 261) accompanied by a Uniform Hazardous Waste Manif.st as shown in Attachment. B? _______ YES, NO If you answered y.s. will thi. hazardous waste be delivered insid. or _____ outsid. of the P01W property b ry7 (3) Have you raceaved hazardous waste (a. idexstafi in 40 Cm Part 261) by dedicated pap. wher. the wast• does not. mix with dam.sta.c s.wag. (i.e., sanitary waste) in the -- sewer .ystem befor. reaching the POTW property boundary? ______ YES. _____ NO (4) Do you plan to receiv, hazardous waste (as identified i4 40 CPR Part 261) by dedicated pipe where the waste does not mix with domestic sewage Ci..., sanitary vast.) in the sawer syst before r.aching the P01W property boundary? ___ YES. ___ NO CERTIPICATION — I certify under penalty of &aw that this document and all attachments were prepared under my direction or sup.rvision in accordance with a system designed to assure that qualified p.rsonnd’i properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system. or thos. persons directly responsible for gathering the information, the aIfdrmttaon submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that. the,. are significant p.nalti.s for submitting fa .se information, including the possibility of fine and imprisonment for knowing violations. - Signatur. of principal executav. officer, ranking elected official or authorized representative ------- United States Office of Water Environmentai Protection Enforcement and Agency Permits January1987 A COPY OF THIS MANUAL IS AVAILABLE UPON REQUEST. EPA PRELIM USERS GUIDE Documentation for the EPA Computer Program I Model for Developing Local Limits for Industrial Pretreatment Programs at Publicly Owned Treatment Works Version 30 D PORTABT PLEASE SEE ERRATA/ADDENDUM SNEETS BEFORE USING THIS MANUAL ------- C/H—18b/#15 TABLE OF CONTENTS Page 1 . I NTRODUCT ION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1—1 1.1 BACKGROUND.. •........... . . . . . . . . . . . . . 1—1 1.2 GENERAL METHODOLOGY FOR DEVELOPING LOCAL LIMITS......... 1-2 1.3 COMPUTER METH000LOGY....... ... ••....... .. ... . .. .. . 1—3 1.4 OTHER USES OF PRELIM. . . . . . . . . . •....... . . . . . . ........ . .. . 1—6 1.5 ORGANIZATION OF USER’S MANUAL.................... 1—7 2. DATA COLLECTION AND INPUT DESCRIPTION 2-1 3. PROGRAM METHODOLOGY . . . . . . . . . . . . . . . . . . . . . . . . . 3—1 3.1 DATA OUTPUT SELECTION...... . . . . . . . . . . . . •. 3—1 3.2 PRELIM PROGRAM METHODOLOGIES AND ALGORITHMS 3-2 3.2.1 Module 1 - Allowable Pollutant Loadings.......... 3-2 3.2.2 Module 2 - Industrial Allocation Methods......... 3-13 3.3 DEFAULT DATA AND DATA BASES......... ............. 3-16 4. INTERPRETING PRELIM OUTPUT...... . . . . . 4—1 4.1 P01W INFORMATION 4—1 4.2 INDUSTRIALWASTESAMPLINGDATA............. . 4-3 4.3 DOMESTIC CONTRIBUTION AND REMOVAL RATE DATA ....... 4-3 4.4 COMPARISON OF CALCULATED MASS LOADINGS TO MEASURED P01W INFLUENT. . . •... . . . 4—3 4.5 CALCULATION OF ALLOWABLE INFLUENT LOADINGS. ....... 4-7 4.6 REQUIRED INOUSTRIALREMOVAL... . 4-10 4.7 ALLOCATIONOFINDUSTRIALLOADINGS 4-10 4.8 LOADING SUMMARY TABLES .... . 4—20 4.8.1 Derivation of Data Presented in Loading Summary Tables.. ......................... 4-22 5. P01W SAMPLING PROGRAM IN SUPPORT OF LOCAL LIMITS DEVELOPMENT..... . 5—1 5.1 P01W—SPECIFIC REMOVAL EFFICIENCIES....... 5-1 5.2 INDUSTRIALWASTESURVEYDATA....................... 5-2 5.3 WATER QUALITY DATA. ........ 1 5s SSSS• S 55 5.3.1 Estimation of Receiving Stream Flow. 5-5 5.3.2 Sampling and Analysis of the POTW’s Receiving Stream....... 5I 5 S•S••e 5—7 ------- , IO ST4 UNITED STATES ENVIRONMENTAL. PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 4 L pqØ t OFFICE OF WATER Dear PRELIM Requestor: Enclosed is a floppy disk containing the EPA local limits computer model PRELIM, Version 3.0, along with the PRELIM Users Guide . PRELIM has been developed to be used as a tool to assist pretreatment managers at Publicly Owned Treatment Works (POTWs) in determining technically sound, defensible local limits for industrial user discharges. PLEASE READ THE USERS GUIDE AND THE ERRATA/ADDENDA SHEET BEFORE ATTEMPTING TO USE PRELIM. Operation of the PRELIM model requires access to a personal computer equipped with the MS—DOS operating system, Microsoft Basic or GWBasic, at least 256K RAM and at least two disk drives. Start-up instructions for PRELIM are found in Appendix C of the Users Guide . PRELIM performs indpendent sets of calculations for each pollutant, based on water quality (or effluent), sludge, and POTV protection objectives. The program computes how each criterion would restrict the amount of each pol- lutant that the influent to the POTV could contain, based on removal rates and fate of each pollutant within the POTW. The program then allocates the influent loadings to the industrial users. Data requirements for successful operation of the PRELIM model are discussed in Chapter 2 of the enclosed Users Guide . It is important for the user to realize the necessity of acquiring site-specific data to input to PRELIM, rather than to rely on PRELIM default data. It is also important that the user verify the values derived by PRELIM. The PRELIM Users Guide provides the equations necessary for hand calculations so that values can be verified. The validity of PRELIN—derived local limits viii be a function of the extent and quality of site—specific data available for input to PRELIM. EPA has recently developed local limits guidance which will be made available during FY88. The guidance addresses the development and implementation of local limitations to control conservative and nonconservative pollutant discharges (i.e., metals and organics) from nondomestic industrial users to POTWs. The new guidance discusses expanded methodologies for the development of local limitations. PRELIM 3.0 uses calculations consistent with the guidance for the development of local limitations for conservative pollutants only. Nonconservative pollutants are not addressed in the current version of PRELIM. ------- PRELIM Requestor Page 2 If any technical problems with the execution of the PRELIM program should result, consult the Users Guide . Any technical problems that cannot be answered by the Users Guide should be referred to Laurie Toffenetti, (703) 734-3113, or Roger Claff, (703) 734—3122, of Science Applications International Corporation, the contractor which developed PRELIM, Version 3.0. If you should have any questions or comments concerning the development of local limits, please contact your State or EPA Regional Pretreatment Coordinator. PRELIM, Version 3.0, incorporates suggestions from many users of PRELIM. We at EPA believe that it represents a significant improvement over those earlier versions. I would appreciate your comments and suggestions for further improvements. Sincerely, £ LdLL L Chuck Prorok Environmental Protection Specialist (202) 475-7053 CP/wp Enclosure ------- A COPY THIS THIS MEMORANDUM IS AVAILABLE UPON REQUEST • c r r n i C!Ip yFr T Q 7’q Crrnsultatic,n OF pnrq rriits for Soliti 7aste flischarrTe La ,renc J. Jer c n, Assistant Ar’ministr tor OfFice of 7at’ r TO. DPqional p11nFtr torR s you know thr rt cert Meynoranriur OF Acree ent (Mfl twc.’,i th’ flenartme nt o th Army anti the TJ.5 . Fnvironr enta1 Prf tmcttrin aq ncy (FP ) (51 FP P7l March 1.4, l9 ) he1 ’s to c’ari v n rmittinrT an 4 enforcerii nt resnnrsthiJ1t1. s for qoflr s ni—qoUti wastes untinr s ctions 4(’ anti 4 (14 of the Clna’ ‘ pr r Act. I hav at ch’?ti cony of th MOA for your inFori’ a$ or. c’ •rt 1 v, it has come to v a tention that nationally there ar “ rai PDrS er it aonlicatjons or diecharcie of soUti wast F ‘r. r th M A. R c€ use of the recedential nature of the 4 ’ jonc. I rPcuest that my o ice serve In a ccnsu 1 .tation - =-‘c tv or aU t t S oerinit decisions co”ered by the MO . T n accortlance with the MOA, wastes of a homooenous ratur’? r r rr a!1y accociate with a stnrile Intiustry and discharo d from . ivr .j covovance, or if trucled from a sInr le siti such a fly ar s hject to the nrovlslons of the section 402 flP S r or n. ‘ncier the MOA, rPA’s orlmarv concern is its *hi tv anr t ’€ authori!ec’ States’ ability to e! nlv section 4fl7 Po tb risr -.arrm o soll ’-i arid sepd—snlH wast to wat rs o the U.S. (ir clur ing wetlantis), in a w v that atienuat lv rotc cts th t(’fl1 9’ t. Tt !s intAr atinci to rota that Ph rurrent ‘PflrF ne It n l ttons under review all involve we lantis. n informa’ urv’ ’, of 37 Stat’ s rev aled siani icant tii r nc s in the w ’ 1jcuL or colil waste tiisc arn to wor1an ar r ou] P ti I r’r r St tc law. (‘nv r c e o wetlands t,nti r State wat r c’ l t” .3rc s raroed frr r cocci to non xistent, ‘inti none f the surv v- 1 at’ q h rI ruri rical cr Dria exr r ss1y nr w t arr c. ------- 2 rrrnn ouj 1 tmit -’ ex-,eri nc4? in trvjnc, t o 1Tflfll.?rI flt t M(’ W’ e!j y that r uir tq orm d he ar flhj r’ to solid an s r1i—so1j .j wact s or a —bv— se Rowev r, wn ‘ 1i v such r oujrprni ts ou1 Phan “e tc r 1 ttv—has ,1 1 iy jts ‘ i’ ‘o “aturn of P’ wasts s rr th usii l r hr,r o r 1 cr,os i. Thp and anpror r trnpsq 01 t $- wat r “ual py anr rrs n th’ c cituaPjo ç ar tr fr,rc cr cj l to ‘.o v n ss o tb nc ip. I heljov th Copini xjp and Ufl±0UCflP S o th’ sp SiPuati nc tJflr3f r th P O recuires flversjabt to Ansur national COflSiSt CV i the anplicatiop of ev tjon 4 2. It i also ii r ortanp that the P’ c jrrns anti $ tatp are informe .j of r’ cenf devP1nr y, g in this ama. 1v fft-e will ser 7e as an inforr’al clearInq , jg or th 4 F in or tion and T antj he1n ahip to nrovlr!’ you a case ‘ xam’,1e invo1v1n a nronospc lischarae of ash in a wotland in th noar futurø. 1 eas save your qtafc nnti y th ftt e of let r Fnforc pnt anti Perrnjtq as FOOfl as pOSSjh]p o any NPDrS ner It annhjcatlong tinder the Ftenher Ruqb , P t jtg flit’jgjon (47S—Q51q) 1 will he the contaCt and coordjnat OW’s review and Consultation If you have ut-thqr cuestiong concernjn the MOA, nleage contact P artha rothro, rirector, Pc rr’jts rivjsjon at 47c—9545 , ttachy ent ------- 4- A COPY OF THIS MANUAL IS AVAILABLE UPON REQUEST 1AR 6 rror :rLY 1 ‘.Ji T: t ccr c t Pr’:trc it c.nt Standards eference 1. L. ‘ ]lur, it Tcc’-. Lcz 1 S --’crt r tr c ;‘cjcj l ? tr’ tr.- r’t CcorAir.ator Pr tr atrcnt ‘oc’rc’iretors •- t: rz vc1’ir- r r’ nc-. rr..i’ual cont un rr all. the catcccric I r’ tr t’.-rt st r- as r r sious1j en stint tc eacl c ri on - t2 . t’ . I cust 1’ f’( we ‘rr vid ’c a cact ac cort iininr - i’t. r; cr’C rr -v ir.Justri al catcoc.ry. I á’t. t -... r ost recent r’vi icr c.r irscrtLnc : tr cer : u i!. Ti is ‘ ckaee includes copies 0 C all regulatory .ors tw cr. u ust 1 G ar. January 19n7. Please insert :. t rial according to the proviieri instruct inns. If you - - ar .i. tions, ; leace contact Tizr vcr of ry starf at :c:—-;7 — : cr (r rS) 475—9526. — b. —. • -. ‘:‘: r ------- APR 31981 MEMO RAN BUM SUBJECT: Sewage Sludge PermittinQ Programs: Implementation or Amendments to Section 405 - tt’ %. SIGHED BY FROM: Martha G. Prothro, Director OR 0 PROThRO Permits Division (EN—336) TO: Water Management Division Di? ctors, Regions I — X The purpose of this memorandum is to alert you to some of the activities that EPA Regions and States will need to undertake over the next several months to implement the new provisions of the cater Quality Act of 1987 pertaining to sewage sludge. As you know, Congress has recently passed amendments to the Clean Water Act that include changes to Section 405 dealing with sewage sludge regulation. The atiendments to Section 405 are a significant departure from the old law. For example, Section 405(d)(4) now provides that prior to the development of the Part 503 technical regulations, ... the Administrator shall impose conditions in permits issued to (POTWsJ ... or take such other measures as th. Administrator deem. appropriate to protect public health and the environment from any adverse effects which may occur from toxic pollutants in sewage sludge.’ The ai ’endments to Section 405 set forth for the first time a corprehensive program for meeting the goals of reducing the environmental risks and maximizing the beneficial uses ot sludge. The proper management of sewage sludge is becoming Increasingly important as efforts to remove pollutants from effluent have become more effective. In addition, greater focus on surface water toxics control, as well as RCRA provisions such as the land ban and the Domestic Sewage Exemption may result in increased volumes of toxic and hazardous pollutants ending up in sewage sludge. The ------- £ — interr lationshir arcnc these efforts to minir.ize environmental risk n cesritates a ccrpL-ebensive ar-rtcach, which includes the effcctive manaaencnt of sewaqe dunce. Under the structure of the amer.c mer.ts, sludçe management is to be accoi plis ec’ through two initiatives. First, slucice technical regulations are to be promulgated identifying toxic pollutants in sewage sludge and s ecifyir.g acceptatle ranacer’ent practices for sludge (the 405(d) criteria: 40 CFI Part 5C3). Second, these cLiteria are to be implemented through permits. The Office of Water Regulations and Standards (owP ) is developing the 405(d) s1u ige criteria. The first set of these regulations is scheduled to be proposed by the erc’ o r 7. ‘The second part of Section 405 requirements, ir lementing the criteria through pernits, is the responsi— hility of the Office of Water Fnforcer’ ent and Permits (OWEP). T ii secor’ elerent is the subject of this inemoLandum, which e,crlains the changes in the law and the framework it establishes for the nrocram, and discusses our pzeliminary plans for irrlenentatiOn. There are sore areas of amended Section 405 that are very oeneral and allcw a lot of flexibility in eetablishincj a rrogvam; in other areas the law is very specific. The first part of this memcrandun describes the major changes in t e law and identifies where we do and do not have flexibility ir d’ velcping a prociram. The second section discusses overall qoals ar re1irinary plane for implementation. The thitd section identifies current activities that are o shortly will he underway to get us moving toward implementation. I. ! ECTION 406: OVERVIEW OF PROGRAM REQUIREMENTS A. Permitting Program Section 406 of the Water Quality Act of 1987, which amends Section 4C5 of the Clean Water Act, is a significant departur. ror’ t’ e old Section 405. It clearly establishes that sludge tegulation will he administered as a permitting program. T ere are three )ey elements to the amendment: 1) the promul— cation of technical criteria identifying and regulating toxic pollutants of concern in sewage sludge; 2) the imple— rertation of the criteria through rermite issued by EP or the Etates; and 3) the regulation of sludge through permits or other appropriate means piior to the development of criteria (interim implementation). The clear mandate of the gtatute i5 to establish by regulation both numerical limits and ranag rent rractices, ii p1ewent those Lequirements through re rits, and, in the jr.terth, c’eveloj permit 1ii its for sluc o on a case—by—case basis or take other measures to rLctect public health and the ervixcr.rert from the adverse ------- —3— ef ct 5 of toxic ‘ cllutants ir sludr e. . ! crc —Terr Irtlerentatjon ‘1 •c states that any 4C•2 reLr Lt 1Ssucr to a rCTw c’r i n’ ot - r treatrent WCZ}:S tieatjr r c r.,esti.c ccwaUe Ehall ir cl de t slucj e technjc&l rec;uj egr r s unless uc recujrc rents have been inclu e(.’ in a :ermjt issu und eW tjtle C ef ! CPA, part C of the safe Drinkin tater ‘.ct, or the Clean Air ) ct. or “unc er state permit p ooran acprcvecl t y the lic ministrator, ‘where the dr injstra r deter— rnines that such rrocr s assure cor 1jance with a y applicable requirements of this Secticn. Not later than recember 15, l9% 6, the A rjfljstrator aU promulgate pLocedure for approval cf State rcar 5 Dursuant to this paragraph.” Ccr.r.ljaz.ce with the sludge technical equirei ents is requjr ‘it1-jn ore year from their final promt lgatjor Unless Construc tior. is recuj d, in which case the permjttee has two years to achieve compliance. Thu the Act Trandateg that 402 permits 1 whether issued by or by an PDES State, Contain the sludoe criteria unless such criteria have been included in one of the li8t d Federal r er ’1t proc-rams or an approved State proarap. Thig rearLa that or other peLmjts will be the primary basis foz .r r1er entjn the criteria. Thus, Once the sludge criteL-ja are ror ujgated, the issuance of an NPDES permit to a POTW o cther treatment works treating domestic sewage must include lu r’e requireme 5 unless they are addressed in another i rcnrjate permit. Failure to include the criteria would be cont •ary to law and i y subject the permit issuance authority to chaj1enc e. ? State desiring to regulate sludge in lieu of EPA r ay £uhr’it ite own permit program to EPA for approval, and t - rinjgtrator may approve the prograr if it. assures cc%rr 1j?nce with Section 405. Pursuant to the Act’g require— r- r.t , PA will be Proposing regu1atjo g to eata ljsh the rjfljrt r rec7ujrerpnts for approvabj State sludgc progLams, t ’ assI.r that such programg comply with Section 405. This •c isc ssec in more detail below. C. Interizt Irplementatj The new laneuac,c In the Act rakes it clear that CongLess rtr ’ ec 1udce reculation to rccee even t efo . (Lorulaatior, r. th sluc!cTe criteria. Sectior 4C (r )(4) stat&s i’at p ior &• .. c nrcruj , tjcn or the criteria, l••• thc drrjc1stratct ha1]. Lrlcse ir is tjr to r.ul-ljcli cwne tre ttrprt c ,r)es ------- 4 — — unc’er sectlor 1 4C2 of this Act o ta}.c such othe, r.’easu,es as the AdmnLEtrotOL. deems pp o_ nate te protect public health anc: the environ— rent fror any adverse effects which may cccuc trom toxic -ollutants in sewage sludge. This Iieans that, where permits are issued rrior to the pronul— nation of the technical criteria by OWPS , sludge limits in such nezn’its will have to be developed on a case—by—case 1 asis. On its face, the TM or other measuLes deemed a proprja e” language j amended section 405(d)(4) would appear to grant broad authority in establishing a program for interim ir ple— rer&tatjon, Although we intend to take advantage of this eleljbility we need to begin n to take action to identify anr ac” ress proble that may result from pollutants in sludge. Thus, the interim period should he viewed as a time for FPP ar the States to: 1) identify and regulate through ermjts those Sources that present or have the potential to r.resent c rea eg risk to the r.ubljc health and the environ- ment, and 2) get the lec al and programmatic mechanisms in riace to incorporate the sludge criteria into permits and reet the other require,re of the Act. To achieve these cbjectjves, the intezjn, program will focus On: a) eatabljshjn reryrittj g priorities 7 b) setting case—by—case limits to be incorporated into priority pernits; c) putting monitoring reoujrements into lower—priority permits to provide information on sludge quality and identify potential problems, and d) assessing existing State sludge programs to determine what chances will need to be made, if any, to legal authorities, sourCes and administration tc assure that the progrema are able to carry out the regujzegne of Section 405. II. PLAI FOR IMPLEMENTATION A. Procrarn Objectives ‘The plan for imrlementing the coals of Section 405 —— tn pLc-tect public health and the environment from adverse ffects Cf pollutants in sewage sludge —— will he driven by wo basic proqrar oh ectives. First, meet the requiremen 9 ection 405 in establishing a process to regulate sludge t-nuc r erp jts as envisioned by Congress. Second, build as r’.uc}- as ! ossibl on existinc State sludge prograrrs rather than hinder existing rrcgrams that are effective, but prov].de c ’i .ir ar.ce and assistance where State prcgrams aze flot effective cr aLE? nonexistent. 1r :eepjnc with the objective of zreeting Clean Water Act renuiLements, one cf the principles of LPA’s Section 405 irr-lerentation both in the interim and in the long—term is t r ‘7 j n p. —. ‘ r .. — • . - - . - ------- —5— rThe r’’ f tst efforts toward t is objectIVe is to establish s 1u’re lirits in rer ts -t-icr to the 7rorulgatl.cd1 r f :‘rical c eiiererts. culc ccnduct case—b’ -— r irlc ir’ a ..ay that zill hea’ Eacilities in the r1rv ctic;n &.f rcrrliarcc with the technical tequirer ents and r ’diice th ne to reoper. oen its to cet facilities into cor liancc ihen the final criteria are rrorY’ulgeted. Our t-riorities icr selectinc facilities for case—by—case err itt1 g S1 Ould “ixect resources toward those with sludr e ractic s that re! nt th hict est r’otential risk. to the public health nc the environrnent while a rore comprehensive regulatory r ’rar is being developed. Puttinc rt onitoring requirements ir lower ‘ icrity permits and establishing other basic rc- uir r’er ts will ensure peL-rut coverage at a later date if r, leri8 arty identified by the monitoring results. The second r ajor oh)ective concerns State program develop— rit, stienothening, surport, and oveLsight. Mcst States -.v.’e sore type of sludge rar 1 aqer.ent çL-ogram in place; some o these rroora s erplcy effective perritting that will re uire little or no chance to meet the cequirements of ec-tion 4C5. Some states irplement sludge requirewents ur.der t te authoz.ities but through the vehicle of the NPbCS r’err it, others use State solid waste permits, still others u e a hyhrir’ or sor”etbing else. Our preliminary review in ic tes that existing programs vary widely in terms of approac’- and ccverace. Thus, State program requirements reed to be structuLed with sufficient flexibility to allc i various aLproaches where the State is Lunning an e’fective proarap that meets EPA ’s basic requirenenta. It would serve no rurpose to define an approvable .rogram so t.nflexihly that an existing proaraxn that is effectively c rulattng sludge through peri its would have to be overhauled ir order to comply. For example, States that have NPDES ?utl’ority have already undergone a review of their basic ‘ cc ar. In the instances where an rIPDES State has been te u1 ino sludc e through NPDES permits dr.d wants to continue r t c c, we are hopeful that at least in tI.e interim an i-’fcr— i roce s can he established for EPA to defer to : ‘tate sl’ rae permitting activities. The process would be trurtur d to assure that these programs carry out -hc r€ ’icements C’ the Act with a minimum of disruption ;.‘ r’P) y. 1 rot er possible mec anisrr miqht be to reference -r’ tatA sluc 4 ce re it in the NPCES errit. t ’r sare tii”e, there are a nurler cf States whose r, ;rpr t rrocramF aLe inadeouate to carcy cut the 405(d) i’ ’ rer’ents. Cne of the objectives is tc provide essistanct ir etrerc’tl’eninu these proqrars, ar’d to encourac7e the States c t&-e t te lead as ruch as poesible. E will exercise ts u’t ctitv to ful tll statuto v t€ ’irererts .here a -roves ‘r 1 a 1c’ r’r unwilli rc. ------- —6— ;‘ ‘3 19 Qfftc of “ater Acccur tabjljt ’ yi t .i - (O%;A ) € r’ r’sll ac) state to L hr.ii . descrirticn of its exi i ie ’ Sta .e sit.c cc anage ’ent rroaraIr by the bet innir of rY ‘T. “-is ipfc,rration s very lc’portan for the develop— r ert o tate ccrari recluirezrents and will heir structuie t e natioflal ron ac- tc raxi ize the use of existing escurces an’ expertise. E. Priority Implementation Activities There are several activities that a e or shortly will 1e underway to implement th€ requirements cf the section. 1. Work Group . O% FE Ia putting together a sludge perritting work arou of about fifteen members with repre- sentatives from the Regions, States and F eadquarters. This grcup will hold rerioc ic neetings to discuss program implemen- tation, rrovide input on existing programs, and assist in the develonrient of State program requirenents and interim case—by—case permit PecuiL-exnents. We have been in touch with several of the 1 ecions and States and have a list of those who have expressed interest in such a work group and have tentatively agreed to participate. Anyone interested who has not already beer 1 contacted should ccntact Greg Mcflrien at (2C2)475—9527. All docurents will be widely distributed for review. Each Pegion and State that has not done so should designate a contact person to monitor EPA’s sludge rermie program activities and receive information. 2. Guidance on Establishing Interim Case—by—Case Permit Lirite. Permits Division is preparing guidance on how to write interim sludge limits into permits on a case—by—case basis. EPA is reviewing existing State sludge contaminant limits and recuired management practices, and reviewing other available information including existing EPA guidance anr results of analyses being conducted by OWRS as they develer the sludge criteria. Based on this review, EPA will recorz end contamination limits and management practices that are consistent with the general direction OWRS is taking to r eveloF the slu(’ge criteria. This guidance is scheduled to le available in draft form by the end of F? 87. 3. State Procram Requirements . Another major task for t e n€ xt several ronths will be to develop minimum require— rerts for aptrovable State sludge programs. In accordance .iit Section 405, the most ir ortant element of these proçra e is that they rrn.ist use permits to regulate pollutants in ludce. Otherwise, the 1987 Amendments grant EPA considerable t’iscretion in determining the content and approval process for State proçra ’s , recuiring cnly that the Administrator & eter ine that the State procram MassuLeCs] corrpliance with tbe arçlicahle Lec uirements of Section 4C .” ------- —7— ‘ e Cf’ice of unicjral PO11 tj 0 Conttcl (CMPC) rrCro.qr ç State s hir c e r’anacjer-erit L e u l tio s that ar.I. a red ir ti-c ederal Pegister or Fe ruary 4, l9 6. These regulatior 1 s ret r’r:’ rirLtrur rrocTrar Lecui ements and rzocedureg fcr f tat, tz’ obtain arr,roval cf tbej slucjoe r ana iegper,t rroQra s. ! ecaU5e these regulations were prOtaOS rj pricr c the -‘ater Quality Act, they did not require permit procrams. ‘ e do not yet know whether we will be able to finalize the rropc, ec 501 state prograr regulation 5 cr wifl have to ronose new State sludge r zogram requtre en s , However, erart from addinq a requirement to issue permits, we currently exrect that t e reQuired elenents of an approvable State slur 1 fle perrittjnq program will be very similaz• to those nrcDosec] by OMPC. As such, States may use these proposed reaujations as a aulde for assessing the approvabjljt . of their existjnr progran. The proqran regulations will conta g such elemen as public participation in pezmitting and enforc r’pnt, and the authority to conduct inspections, requiL monitoring, recoidkeenj g and reporting and take enforcei ent actions, Because an 4PDES State must have these gene&al proc7rar elements in order to obtain NPDES approval, approved MPPES States desiring to Lecu late sludge through their NPDC r oarams may not need signifjcan modification to their rroczams to addreg 5 the 8 ecific require e of Cection 4C5. Non—l pD S State sludge permitting programs may meet these zegujremc.nt 5 with little modification as well, PA plans to rircpcse State sludge permit progran require— er.ts by the end of F? P7. Prior to the promulgation of State Program regulations, we will be able to approve State sludae orocrams. It will he necessary to establish riiniznur -. criteria in auid nc prior to any such approvals. - 4. Other Policy Memoranda . OWEP is in the process of developjna several memoranda to serve as guidance in imple— r enting the requireme 5 of section 405. The first of these will addr interjn sludge requiremen in P0Th permits, ‘The I’erorandum will define two classes of POTW for interim slud-e permitting: high_priority POThs, whose permits Should reflect the case—by-cage guidance that will be available at the end of September 19C7; and all cther P0 :g, Guidance or monito jng or other requirern g, including reopener clauses, that should be placed into lower priority P0Th reLrjts as they ext ire will be provided, Suggested rermit lar.ryuane for the recormended mjnirn . zequjremantg will also ‘iver . . State Inventories , OWAS contains a requireme that tates develop inventories of their sludge management acilities, including the quantity and quality of sludge ejfl( handled and an identification of the use/disposal rractices. frany States have been collecting this ir.for ;ation fcr sore tire, FPA currently has a contract undet a , to cv S1or PC softwaze to enable the Stateg to incut thjg ------- —O - information irto a data ease, an :o allow this inforr atjcn to ily acc essc and updated. 111. COr CLUSIoN The arPn’ ments to ectjon 405 direct a Federd]. croc ram for sludqe managepent. F owever, u i many respects sor ie States are far ahead of !2PA in this area. EPA and the States need to work together to set u a pL-ogra that best c arrjes out the requirements of the Act and builds on existina e pertjse and ex erjence. The States should continue their efforts to pull toaether inventories of their sludqe handli.ng faci1jtje and identify tbe auantity and quality of sludge and where it is ultimately disposed. Existing State programs need to be assessed in light of the new re u1rements, and nror r changes i”ade where needed. We will continue to send you guidance and pLogram updates, arid solicit your input and suggestions as the program t kes shape. I believe the existing tools and expertise in the P aions and States can be utilized to fulfill the requirements of the new Act, without major structural changes. I welcome your comments, suggestions and ideas. Please contact me if you have any questions, or have your staff contact Martha Kirkpatrick at (rrs) 475—9517. Questions regarding the development of interim permit limits should go to Tom Wall at (FT ) 475—9515. Questions on the sludge technical criteria should go to Alan Rubjr. in OWRS, at (F?S) 475—7311. Questions on slu”ae management technologies should go to Ed Gross in op’pc, at (rrs) 475—9412. cc: Ned Notzon, OWRS Susan Lepow, OGC ob Blanco, OMPC Bill Jordan, OWEP bcc: James Elder, OWEP Alan P .ubjn, OWRS Margie Pj 5 , OWRS Ed Gross, OMPC Bob Bastjan, OMPC Dov Wejtman, OGC Rich Kinch, OWEP ll/d 3/3-16-67/3...23_87/ ------- APR I 6 !987 MFJ’OPANT)UM TJBJ ’C1’: Permit Implications of privatization Martha C. Prothro. Director R ;NM.. S’ ° 6 ( Permits Division (EN—336) •: Mp 1BAG.PR0ThRO TO: Water Management Division Directors, Pegton T X On June 27, 1985. we sent you a draft document of questions an answers tiealinq with the Pt’!S permit and pretreatment im ,1ications of transactions that create private interests in r’unicipal wastewater treatment works (i.e.. “privati ation). In the draft m moranduri we set out our conclusions on the applicable requirements for privatized facilities and discharges into such Cacilities anti requested your coi ent5. Based on the coi m ents we received, it is clear that there is a aood leal oe nisuntieretanding in this area, particularly with resnect to the relevant Clean Water Act and &PDFS reauire— r ents anti legal constraints. For example, several coussenters did not aaree that ownership of the treatment works ehould be the determining factor in the appropriate limitations and whether pretreatment applied. These coimn.ntsrs suggested that any treatment plant treating primarily domestic waste should he requlateti as a PO1’W (i.e., •ub .ct to limits based on secondary treatment, with contributors subject to pretreatment) regardless of whether it is publicly or privately owned. Th. Clean Water Pct, however, ioes not all for such an approach. Under the Pet, whether a facility is sublect to secondary treatment (and itS users to pretre etmeflt) requirements or whether other technology— based limits (BAT, Bc’t’) apply depends solely upon whether the plant is publicly or privately owned, and not on the nature of the wastes baina treated. Pnother area of jeunderatandiflg involves contracts with nrivate parties ‘or operation of PO’T e. A couple of co entere aue tioried whether the private contract operator should be an 7 1) peri’ ittee, suggesting instead that the POTW be the sole errnittee. Rowever, the NPDES regulations are explicit on this t oint. stating that when the owner and operator of a discharger are different persons, the operator of a facility is required tc obtain an ,qPD F permit. See 40 CFR 122.21(b). W do agree ------- —2— wit’i several coimi enters that, although the operator must be a per iittee, where the municipality continues to own the treatment works or sewer system, it ahoul he a co—permittee. This policy is reflected in our revisions to the doc ent. Several coim enters also raised questions about our state— r ents that federally owned treatment plants (e.g., those serving mi’itary bases) are not POTWs, suggesting instead that we regulate these facilities as POTWa. The legislative history of the CWA indicates that Congress did not intend this to be the case. (See Appendix A of the attachment.) Moreover, EPA’. regulatory definition of NPOTW in the aeneral pretreatment regulations includes only plants aimed by States and municipalities. See 40 CTR 403.3(o). Thus, these facilities will continue to be regulated as privately owned treatment work.. Attached is the final guidance that incorporate. co .nts received on the earlier draft. Also, since the earli.r draft was listributed for co nent, the Offic. of Municipal Pollution ( ontrol ha. prepared a separate memorandi dealing with the construction grants implication, of various pxivatisation scenarios (attached). Accordingly, we have dropped the grants— related discussions from our dec ent. If you have any question., please call me (P’TS 475—9545) or have your staff call George Young (F’rs 475—9539). Attachment. cci James Elder Su. n Leoow Michael Quigley ------- QUESTIONS AND ANSWERS ON PERMIT AND PRETREATMENT IMPLICATIONS OF PRIVATI ZAT ION I. Introduction “Privatizatjon” of municipal wastewater treatment systems can occur in a variety of ways. The construction of new treat- ment plants or the upgrading of existing ones may be privately financed. Existing POTWs, or portions thereof, may be sold or leased to private parties. Municipalities may enter into contracts whereby private parties are to operate an existing POTW. Privatization may also result where an existing privately owned facility that was formerly used solely as an industrial discharger’s treatment facility is now used to treat a munici- pality’s wastewater. (This is the situation in Golden, Colorado, where a treatment plant owned by the Coors Company, and formerly used to treat the company’s brewery waste, is now being used to treat wastewater received from the town of Golden.) A treatment plant that treats wastes from any source other than the operator of the treatment plant is either a “publicly owned treatment works” (POTW) or a “privately owned treatment works” under EPA regulations. The grouping in which a facility is placed depends solely on the ownership and not on the nature of its influent. POTW is a treatment system that is owned by a State or municipality (for purposes of the NPDES program this includes counties or State sewer districts). “Privately owned treatment works” is defined in 40 CFR 122.2 as “any device or system which is (a) used to treat wastes from any facility whose operator is not the operator of the treatment works and (b) not a ‘POTW’.” In other words, a treatment plant t’ at is not a POTW is by definition a privately owned treatment works, even if it is not in fact “privately owned.” For example, a federally owned treatment plant serving a military base is not a POTW since it is not owned by a State or municipality, even though the majority of its waste may be •lomestic sewage from residential base housing. See 40 CFR 403.3(o). */ Conversely, any treatment works that is publicly owned (by a State or municipality) is a POTW, even if it receives most or all of its flow from industrial users . Whether a treatment plant is a POTW or a privately owned treatment works is important in determining the limits to be contained in the plant’s NPDES permit and the requirements (i.e., pretreatment or otherwise) to which contributors to the tr atment plant are subject. If a treatment plant is a POTW, its NPDES permit must contain, at a minimum, technology—based limits requiring secondary treatment. See §301(b)(l)(B) of the Clean Water Act (CWA). In addition, contributors to the plant are subject to applicable pretreatment requirenents. Privately / The legislative history of the Clean Water Act indicates that Congress iitended to exclude federally owned treatrnerth works from being classified as POTWs. See Appendix A. ------- —2— owned treatment works, on the other hand, are subject to tech- nology-based limits that require BPT, BAT, BCT and/or SPS. See CWA, §S301(b)(2), 306. These limits are established based upon applicable effluent limitation guidelines, and, for wastestreams not covered by a guideline, the permit writer’s “best professional judgment” (BPJ). / Contributors to oriv3tely owned treatment works are not subject to pretreatment requirements, but instead must comply with any requirements imposed pursuant to 40 CFR 122.44(m). That provision authorizes the permitting authority to include in the privately owned treatment works’ NPDES permit “any conditions expressly applicable to any user, as a limited co—permittee, that may be necessary in the permit issued to the treatment works to ensure compliance with applicable requirements under this part.” Alternatively, the permitting authority may issue separate permits to the treatment iorks and its users, or require a separate permit application from any user. As noted in the preamble to the consolidated permit regulations (45 FR 33342, May 19, 1980), the discretionary authority provided by §122.44(m) gives the permitting authority “sufficient flexibility to ensure compliance with applicable standards and limitations and to minimize any administr tive burdens.” The questions and answers that follow address some of the basic issues that privatization presents in the pretreatment and NPDES contexts, and represent an attempt to resolve these issues within the constraints of the existing statutory and regulatory schemes. Not all of the possible rivatization scenarios are discussed, but the general principles set forth should be appli- cable to most situations that are likely to occur. The first two sets of questions and answers deal with the preliminary issues of how “POTW” is defined for pretreatment purposes and the 2retreatment implications where a privately owned treatment works is treating wastewater received through a publicly owned collection system. The remaining Questions and answers examine the NPDES and pretreatment implications of specific privatization transactions. */ Of course, for both POTWs and privately owned treatment works, where technology—based limitations are deemed not to be protective of water qualitj, more stringent water quality—based limitations may need to be established on a case-by—case basis. See CWA, §301 (b)(l)(C). In addition, privately owned treatment works (and POTWs not covered by the “domestic sewage exemption” (40 CFR 261.4 (a)(l)) or “permit—by—rule” (40 CFR 270.60(c))) that treat, Store dispose of hazardous waste, are also subject to applicable require- ments under the Resource Conservation and Recovery Act (RCRA). ------- —3— II. Questions and Answers Question #1 : What is a “POTW” for purposes of triggering pretreatment program requirements? Answer : Section 307(b) of the Clean Water Act (“the Act”) directs EPA to promulgate pretreatment standards for pollutants introduced into “treatment works (as defined in section 21.2 of this Act) which are publicly owned.” Section 212 of the Act defines “treatment works” to include “any devices 3nd systems used in the storage, treatment, recycling, and reclamation of municipal sewage or industrial wastes of a liquid nature. . . including sewage collection systems” and “any other method or system for preventing, abating, reducing, storing, treating, separating, or disposing of municipal waste . . . or industrial waste . . . .“ This definition includes treatment facilities that treat exclusively municipal or industrial wastes as well as those treating a combination of the two. Assuming a facility is a treatment works, the controlling factor in determining whether the facility is a POTW under §307(b) is public ownership . The nature of the pollutants being contributed to the treatment works is irrelevant. The General Pretreatment Regulations (40 CFR Part 403) further clarify the statute by defining “POTW” as “a treatment works as defined by section 212 of the P ct, which is owned by a State or municipality (as defined by section 502(4) of the Act).” 40 CF’R 4 03.3(o). This definition also includes ------- —4— “sewers, pipes and other conveyances only if they convey waste— water to a POTW Treatment Plant.” “POTW Treatment Plant” is defined as “that portion of the POTW which is designed to provide treatment . . . of municipal sewage and industrial waste.” As with the statutory definition, the regulatory definition of “POTW” turns on ownership of the facility and not characterization of its flow as mur icipal or industrial in nature. Under the General Pretreatment Regulations, a facility must be owned by a State or municipality in order to be a POTW. Contributors to facilities meeting this criterion are subject to any and all applicable statutory and regulatory pretreatment regu i rements. Federally owned treatment plants (such as those serving some military bases or Forest Service operations) are not POTWs (since they are not owned by a State or municipality), and are therefore regulated as privately owned treat’aent works. Thus, they are subject to permit limits based on BPT, BAT, BCT and/or 4SPS (see tntrt duction, p. 2). Because these plants are classified as privately owned treatment works, contributors to them are subject to any requirements imposed under 40 CF’R 122.44(m) (see Introduction, p. 2). Contributors to sewerage systens that do not lead to a POTW treatment works similarly are treated as coitributors to a privately owned treatment ‘orks. These dLscharges are not covered by pretreatment standards (although they would be if a treatment works were later constructed), but instead it- subjec to direct discharger standards applied under 40 CFR 1.22.44(m). ------- —5— QLestion #2 : What are the pretreatment implications where a treatment plant is privately owned but the collection system is publicly owned? Answer : Where a treatment plant is privately owned but the collection system leading to it is publicly owned, the collection system ‘loes not meet the regulatory definition of “POTW” since it does noc convey wastewater to a publicly owned treatment plant. See 40 CFR 403.3(o). Therefore, contributors to the system are not subject to Federal pretreatment requirements. J As contributors to a “privately owned treatment works,” however, they (and the public entity whose collection system discharges into the treatment plant) may be subject to requirements imposed under 40 CFR 122.44(m), which allows the Director to regulate such contributors, either as co—permittees with the owner/operator of the treatment plant or under separate permits (see Introduction, . 2). / There may, however, be local sewer use ordinance limitations, similar to the prohibited discharge limitations in 40 CFR 403.5(a) and (b), that apply to contributors as a result of previous construction grant funding requirements (if Feleral construction grants were used to construct the collection system). These limitations would generally be contained in a municipal ordinance :overing .lischarges to the public sewer system. ------- —6— Question *3 : What are the pretreatment implications where a POTW is sold to a private party? Answer : Where the entire treatment plar t is sold, pretreatment requirements no longer apply since there is no longer any intro uction of pollutants into a POTW (i.e., the treatment plant is no privately owned). This is true whether or not the collection system remains in public ownership. In the case of a partial sale of a POTW, the pretreatment irnplication depend upon which portion is sold. For example, if all system components located between an industrial user’s outfall and the POTW’s headworks (i.e., the sewer lines connecting the industrial user’s facility to the public treatment plant) are sold to the industrial user, pretreatment requirements c3ntinue to apply since the industrial user is still introducing pollutants into a POTW (i.e., the treatment plant is still publicly owned). The only change is the point at which these requirements apply. Instead of applying where the industrial. user’s effluent enters the sewer, they now apply where the effluent enters the treatment plant (i.e., the headworks), since this is the point of introducti.on to the POTW. / / If other industrial users discharge to the now p’rivately owned sewer upstream of the treatment plant, and any of the wastewater in the sewer is subject to a categorical pretreatment standard, the applicable limits where the effluent enters the treatment plant will be derived using the same flow—proportioning calculation required for individual industrial users who combine wastestreams after treatment. See 51 FR 21461—21462 (June 12, 19. ------- —7— Where part of the treatment plant is sold but the collection system remains in public ownership, whether industrial contributors to the collection system are subject to pretreatment requirements depends upon whether the treatment plant can still be characterized as “publicly owned.” This in turn depends upon the nature and extent of private ownership. If the public and private entities are co—owners of the entire facility, it is still a POTW and pretreatment would apply. If, however, the different entities own distinct portions of the facility a case specific analysis tracing the waste would be required. If an industrial user’s waste flows through any treatment process that is publicly owned, then the plant is considered a POTW and the contributor is subject to pretreatment. For instance, where the industrial user’s waste flows sequentially through treatment processes that are owned by the public and private entities pretreatment would apply. This result derives from the fact that the waste is treated, even though only partially, by a publicly owned treatment works. If, however, complete treatment trains are distinct, though possibly identical and adjacent, the result would be different. The waste treated at the publicly owned portion would, of course, be subject to pretreatment requirements. The waste treated solely by the privately owned facility would not, but would instead be subject to requirements under 40 CFR 122.44(m). ------- —8— Question #4 : What are the NPDES pernit implications where a POTW is sold to a private party? Answer : Under the NPDES regul. tions, it is the “operator” of a facility who must apply for and comply with a permit. See 40 CFR 122.21(b). Thus, where a POTW is sold to a private party who also operates the plant, that party must apply for, and comply with, an NPDES permit. The permit limitations for the facility are rio longer based on secondary treatment, but on BPT, BAT, BCT and/or NSPS (see Introduction, p. 2). If only a portion of the plant is sold, and the plant can still be characterized as a POTW (see Answer to Question #3, above), the permit limits would then be based on secondary treatment. In these cases, as in any case where the facility is still considered a POTW, the public entity also shoul 1 be a co—permittee with the operator of the facility. Where the treatment plant is sold but the collection system remains in public ownership, pretreatment requirements no longer apply. All contributors to the system are now subject to any requirements imposed under 40 CFR 122.44(m), which applies to privately owned treatment works. Under that provision, the Director may issue one permit under which some or all contributors are co—permittees or may issue separate permlt3. The publicly owned collection system is now a contributor to a privately owned treatment works and, as such, may also be made a co— perrnittee.*/ This will help to ensure that the collection / For example, the permit iiiight contain a condition requiring Ehe municipality to notify the privately owned treatment works operator of any significant change in the nature or volume of pollutants being discharged into the collection system. ------- —9— system will continue ‘ be operated as an integral part of the treatment system, thereby maximizing efficiency and avoiding conflicting interests between public and private parties. ------- — 10 — Question #5 : What are the pretreatment and NPDES imr,licationc where a POTW is leased to a private party? Answer : Since a lease does not transfer owinership, it does not affect a facility’s status as a POTW and therefore should not affect the application of pretreatment requirements. Contributors to the POTW must comply with pretreatment standards under S307(b) of the CWA. As in the case of mixed public—private ownership ( e Answer to Question #4 above), the public entity should be a co—permittee even though the lessee is now the operator of the treatment works. With respect to permit limits, secondary treatment (or more stringent requirements under S301(b)(l)(C)) of the CWA) applies since the facility is still a POTW. ------- — 11 — Question *6 : What are the pretreatment and NPDES permit implications of a municipality contracting with a private party to operate a POTW? Answer : Since an operating contract does not transfer ownership, it does not change the facility’s status as a POTW. Therefore, the facility’s NPDES permit limits #iill continue to be based on secondary treatment (at a minimum) and an industrial contributors will still be subject to applicable pretreatment requi rements. The NPDES regulations impose the iuty to apply for a permit on the “operator” of a facility. 40 CFR 122.21(b). Historically, though, municipal NPDES permits have been issued to the municipality even where a private party operates the plant under a service contract. EPA’s intent in adopting this requirement was to ensure that the permit would be issued to the person(s) with operational control over the facility. To be consistent iith this intent, all private parties operating POTWs under contracts with municipalities should be NPDES permittees. As where there is mixed public—private ownership or the POTW is leased to a private party, since the facility is still a ?DTW the municipalie)’ also should be a co-permittee. ------- — 12 — Question #7 : What are the pretreatment and NPDES implicattons where a private party finances improvements to an existing POTW? Answer : Pretreatment requirements viill continue to apply if the upgraded facility can . till be characterized as a “POTW.” This will depend upon the nature of the privately financed improve- ments (see Answer to Question #3, above). If the private party also operates the plant, it must apply for an NPDES permit. If the plant remains a POTW, the municipality must also be made a co—permittee (see Answer to Question #7, above). In addition, secondary treatment (at a minimum), and pretreatment standards for industrial users, continue to apply. Where the plant can no longer be characterized as “publicly owned,” it will be regulated as a “privately owned treatment works” and thus will be subject to permit limits based on BPT, BAT and/or 3CT (see Introduction, p. 2). This wouli occur where the private party owns the new treatment works or separate treatment train. Industrial contributors to the plant will be subject to any requirments imposeci upon them under 40 CFR 122.44(m) (see Introduction, p. 2). ------- A,COPY OF THIS MANUAL IS AVAILABLE UPON REQUEST. TRAINING MMUAL FOR NPDES PERMIT WRITERS The material in this manual is for instructional purposes only. It was developed to illustrate the application of technical principles of the NPDES regulations and does not necessarily rep- resent official policy of the U.S. EPA. NPDES TEC}U ICAL SUPPORT BRANCH PERMITS DIVISION OFFICE OF WATER ENFORCEMENT AND PERMITS MAY 1987 ------- BASIC COURSE FOR PERMIT WRITERS I. INTRODUCTION A. Overall purpose of the course/manual... .......... .. . .1 B. Overview of the NPDES program.. ...... ... ..... ... .... .1 C. Evolution of the NPDES program....................... 2 D. Types of NPDES program authority. ... .... ..... .. .. .. . .4 II. THE APPLICATION FORM AND ADDITIONAL INFORMATION A. The Application Form... ..............................7 1. Who is required to obtain a permit.. ............ .7 2. Explanation of the application forms....... . . .. . .7 3. When an application must be filed... .. ...... .... .8 B. Reviewing the Application..... •• •••• • •. . . . .. . .8 1. Completeness..................................... 9 2. Accuracy........................................ll C. Additional Information. . . . . . . . . . . . . . . 13 1. Background information review.......... .55.5.5.13 2. Facility inspection....... SI.... .. . . . . 5S • .14 III. DEVELOPING THE DRAFT PERMIT A. General Considerations...... . . ........ . . . . . . . . . . . . .15 1. Contents of a permit..... .............. .. ... . ...l5 2. Importance of documentation........ . ... ..... .. . .15 B. Effluent Limitations...... . .........• . . •......, . . . . .16 1. Overview........................................ 16 2. Statistical Significance...... . . . . . . ........ . . . .17 3. Effluent Limitation Guidelines...... . ... .. ..... .18 a. Technology—based requirements of CWA........18 -b. General Considerations..................... .20 c. Categorization/SubcategorizatiOfl...........’ 22 d • Production................... ........23 e . Alternate Limlts............................ 24 f. Multiple Products or Categories............. 25 g. Mass vs. Concentration... .. .... ... .. .. .. ... .26 4. Water quality considerations. .......... ...... .5.28 a. Water quality criteria and standards........28 b. Determination of WQ—Based Limits............ 3 1 c. WO—Based Limits forToxics.................. 40 5. Best Professional Judgement.................... .44 a. Definition and statutory authority..........44 b • Background................ ..................44 c. Establishing BPJ conditions................. 45 d. BPJ Permitting tools.. .... . .. .. .... ... .. .. . .47 ------- C. Municipal Perini tting Issues..... .. .. .•• •• . . . • .: .48 1. Overview................. 48 2. Secondary Treatment Definition......... ....... . .49 3. Construction Grants...... . . . . . . . . . . . . . . . . . . . . . . .54 4. National Municipal ....55 5. Pretreatnient.....,.... 57 D . Monitoring......... ....•• •••• 61 1. 2. Monitoring Points...... . . . . . . . . . . . . . . • . . . i... .61 3. Monitoring Frequency...... . .. . . . . . . . . . . . . . . . . . . .62 4. Types of Sampling............. 1 1 ........63 5. Analytical Methods...... . . . . . . . . . . . . . . . . . . . . . . . .64 E . Standard Conditjons.......... 66 1. Overview............. 66 F. Special Conditlons................ 68 1. Overview. ••...... .... •......... . . . .68 2. ComplIance Schedules. . .......... •......... . . . ...68 3. Blomonitorlng....... • •••••. 68 4. Best Management Practiseg. 5.5....... .. ......... .69 IV. VARIANCES A. Definition and overview. ........... ......74 B. Various types.............,. 74 1. Economic — 301(c)................. 74 3. Innovative Technology — 4. Fundamentally Different Factors — FDF...........77 V. FACT SHEET A. Definition and purpose. •..... .78 1. Legal requIrement. ........78 2. Practical B. Components........... 78 C. When needed................... 79 D. Permit rationales.. SSSI•SSS..... . . •5IIS . . ...79 VI. PUBLIC NOTICE A. Overv lew,................. .81 B. Type of actions.. ISS• ... S SSS S S S S I .81 C • When requ I red . . . . . . . . • • . . . . . . . . • . . . . . . . . . . . . . • . . . . . . 81 D. How given.... •.. . . . ... • •IS•SIS• 555SSI S S S S S S S•S .81 E. Contents..,...., .. 5 5 582 ------- VII. PUBLIC COMMENTS A. Overview... .IS.S••S • ... . . .. . .. , • •. •.......• • , .83 B. Responsibility to respond.. .... .... ..... . .. . ..... .83 C. Reopening of public comment period.............. . .83 VIII. PUBLIC HEARING A • When held........................ •..•s 84 B. Public C. Contents..... .....••• . . . . .. . . .. . . .. ..•s.ss•• .... ..84 IX. FINAL PERMIT... . . . . . . . . •.•.. . . . . . . . . . . . . . •.. . . . . . . . . . .85 X. ADMINISTRATIVE RECORD A. Importance . . • . . . . . . . . . . • . . • . . . . . . . . . . . . • . . . • . . . . . . 86 B. Components of the XI. LEGAL CHALLENGES TO A FINAL PERMIT A • Overview.... ... .•...•• .• •. .. .. . .. . . 88 B. Role of the Permit writer. . ..... XII. PERMIT MODIFICATION, REVOCATION, AND TRANSFER A. PerTnit Modification...... . . .. . .. . .. . . .. . . . .. . . .. . .90 a. Major...... . .. . . .. • . .. . . . . .. • .. . • .. . . . . . . . . . . .90 b . Minor...... .•.. . .. . . .• .. .. . . • .. . . .. . . . . . . . . . . .90 B. Revocation. . . . . . . . . . ...•.• . . . . . . . . . . •.s . . . . . . . . . . .92 C. Transfer...................... •..•....••• .........92 XIII. PERMIT COMPLIANCE AND ENFORCEMENT A. Responsibilities of the Permittee........... • ” 93 B. Responsibilities of the Regulatory Agency......... 95 C. Enforcement..................... •.................98 APPENDIX.. . . . . . . • . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . .99 ------- UNITED STATES ENVIRONMENTAL, PROTECTION AGENCY WASHINGTON. D.C. 20460 OPPICS OF MAY 2 I 1987 WATIR MEMORANDUM SUBJECT: Implementation of Section 406 of the Water Quality Act of 1987: sewage Sludge Permitting and State Programs FROM: Martha G. Prothro, Director Permits Division, OWEP (EN—336) TO: Permits and Compliance Branch Chiefs Sludge Coordinators, Construction Grants Program Regions I - X On February 4, 1987, Congress passed the Water Quality Act of 1.987 which included revisions to Section 405 of the Clean Water Act dealing with sewage sludge regulation and permitting. These amendments clarified some ambiguities regarding the implementation of the Part 503 sludge technical criteria. There were, however, several implementation activities already underway, such as Regions’ working with States on planning the implementation of the proposed 501 State program regulations, and States’ developing inventories of sludge facilities. Passage of the amendments apparently has resulted in a delay in at least some of these activities, and may have led to some confusion as EPA and the States hav.e sought to understand and comply with the new statutory requirements. Attached for your information is a copy of an April 3 memorandum to the Regional Water Division Directors on the implementation of the permitting requirements of Section 405. It will not answer all of your questions, but it does describe the direction of Office of Water Enforcement and Permits’ (OWEP’s) plans for program implementation and highlight some of the activities that are currently underway. There are two areas of concern to the Regions and States that I would like to specifically address here. 501 Regulations . The 501 State sludge management program regulations were proposed by the Office of Municipal Pollution Control on February 4, 1986. Several of you have expressed concern about the delay in going forward with this rulemaking and the impact of the uncertainty on current State efforts to develop programs. ------- —2— The final rulemaking was held u when amendments to the Clean Water Act, which included requirements on sludge program implementation, were imminent. We currently expect that the 501 regulations will be reproposed to provide the public with an opportunity to comment on the rules within the context of the amendments, including some additional requirements mandated by the Water Quality Act (most importantly, the requirement that programs implementing Section 405 must be permit programs). The Administrator’s Tracking System (ATS) schedule calls for publication of the reproposal in the Federal Register by mid—December 1987. we hope to have a draft regulation for your comment this summer. Although we would encourage States to move forward with development of State programs for permitting sludge in accordance with EPA’s to—be—promulgated S405(d) technical criteria, as of yet we cannot be certain what the minimum requirements will be for approvable State sludge programs. However, we are committed to the basic approach of flexibility for States that was reflected in the February 4, 1986 proposal. Several of you have questioned whether NPDES—approved States need to obtain separate approval of their sludge programs before they can implement the Section 405 requirements through NPDES permits. It also has been pointed out that at least in some cases State authority to regulate sludge was included in the review and approval of the NPDES program. However, consistent with jurisdictional limitations on NPDES coverage of sludge prior to the Water Quality Act, NPDES approval of sludge regulatory authority extended only to discharges of sludge to surface waters. While a State may have gone beyond this in its State regulatory authority, this was not part of the NPDES program for purposes of NPDES program review and approval. State sludge programs need to be evaluated in terms of their ability to carry out the new requirements of Section 405, which are much more comprehensive than prior law. However, in developing the State sludge per- mitting program regulations, we expect to propose a separate set of approval procedures for NPDES States that wish to regulate sludge through NPDES permits, along the lines of a program modification under 40 CFR 123.62. Thus, NPDES States seeking approval of their sludge programs would submit addendums to the original program submission where needed, to demonstrate that they have the additional authority to implement the requirements of Section 405. Another important aspect of State sludge programs is that, although in the long term States will have to be forn a1ly approved before implementing Section 405, in the interim (i.e., prior to the promulgation of the Part 503 technical criteria) we have much more flexibility. ( See amendments to 405, which require that prior to the criteria, the Administrator shall impose sludge conditions in POTWs’ NPDES permits, or take other appropriate measures to protect public health and the environment ------- —3— We are in the process of setting up a system whereby in the interim we can defer as much as possible to adequate State sludge programs to carry out interim sludge permitting. mis should also facilitate formal program approval later on. We expect to have a draft memorandum explaining the interim permitting process and deferral to existing State programs availabli for your review and comment within the next couple of weeks. State Inventories . With regard to State inventories of sludge handling facilities, the FY’88 Guide to the Office of Water Accountability System and Mid—Year Evaluations (Appendix B, Definition/Performance Expectation) provides: The expectation is that each State will have an up—to—date assessment of existing sludge manage- ment facilities by the end of F? 88 as a starting point for developing their own sludge management program. An inventory of sludge management facil- ities should at a minimum provide an estimate of the quantity/quality of sludge being handled at each facility, an identification of each facility’s use/disposal practice, and a summary of the quality/ quantity of sludge being handled by each of the major use/disposal practices. OWEP and OMPC currently have a contract underway to develop software to enable input of this information into Agency computers and easier access by the States and Regions. There soon will be a draft for your comment. OWEP is leading a workgroup on sludge permitting issues with members from Headquarters, Regions and States. (A membership list is attached.) This workgroup had its first meeting on May 8; we expect that hereafter most transactions will be by telephone or mail. This group serves an important function in developing the Section 405 sludge program, by providing input on what the States are currently doing and by commenting on the various options for implementation being considered by Headquarters. Any Region not now participating is encouraged to do so. Please contact Greg McBrien at (FTS) 475—9527. Changes to the Clean Water Act will necessarily result in some temporary delays in establishing final sludge program requirements. It will also require coordination between permits personnel and sludge management experts in the Construction Grants area in Heaquarters, Regions and the States. We look forward to working with you in this important and challenging endeavor. If you have any further questions or comments please feel free to contact me at (FTS) 475—9545 or Martha Kirkpatrick of my staff at (FTS) 475—9517. Attachments cc: Bob Blanco, OMPC ------- bcc: Jun Elder Frank Hall Bill Diamond Geoff Grubbe Jia Gallup Toa Laverty Ed Gro... OMPC MKIRKPATRICK/EN_336/475951h/Dek 12/Doc 17/5—15—87/5l887/ ------- 6EPA IkW . . Off ic, of Ifl,i a........,l PW L _ rq Etiforc.m.nt av P.rm,t, AU.IW Iui ton DC 20460 A C)PY OF THIS GUIDANCE IS AVAILABLE UPO ’ K U I. Guidance Manual for the Identification of Hazardous Wastes Delivered to Publicly Owned Treatment Works by Truck, Rail, or Dedicated Pipe ------- TABLE OF CONTENTS ExEcu’rIvE SUMMARY. ....• .....•• .. ...s .•••.. • ... .....••• . . . . •1• i 1. IN’rRODUC’rION. . . . . . . . . •1 • • • • • • • • • • . . . . . . . . . . . . . . . . . . . . . . . . . 1—1 1.1 PURPOSE OF THIS MANUAL........... sh.ss 5s 5 5s 5s ...• .. •1SS•• 1 1 1.2 LISLATIVEAJIDREGUIATORYOVERVIEV...IS .SSSSS”SSI 5 1—1 1.3 ORGANIZATION OF THE MANUAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1—2 2. DESCRIPTION OF RCRA REGULATED WASTES. . . . . . . . . . . . . . . . . . . . . . . . . . 2—1 2.1 DEFINITION OF SOLID WASTE. . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . 2—2 2.1.1 Definitioflof Solid 2—2 2.1.2 SevageEXclusiO 2—2 2.2 DEFINITION OP HAZARDOUS WASTE. . . . • . • . . . . . . . . . . . . . . . . . . . . . 2—3 2.2.1 CharacteriStic Wastes..... . . . . . . . . . . . . . . . . . • • . . . . . 2—4 2.2.2 Listed Hazardous 2—10 2.2.3 Mixture Rule.... ...• . ... . ... 213 2.3 RCRA REGULATORY STATUS OF SELECTED WASTES TEAT MAY BE RECEIVED BY PO’L’Vs.. •.....• ....••• ... .. . .. .. .. ... . .. . ..... 2—14 2.3.1 Selected Wastes.... ...... .•• . . . .. . . . . .. . . .. . . . . . . . . 2—14 3. RESPONSIBILITIES OF POTVs CHOOSING NOT TO ACCEPT HAZARDOUS WASTE.... ... . ...• ... . . ..•.. ..... ..._ ..... ..•• . ... ... ....s. 3l 3.1 DESCRIPTION OP POTENTIAL LIABILITIES FOR POT Vs ACCEPTING HAZARDOUS 32 3.2 CONTROL MEASURES TO PREVENT DISCHARGES OF HAZARDOUS WASTE TO POTVS.....................sss•s 5ss 5s 5 5ss 5sI ssIss 3”3 3.2.1 RegulatorYCOfltrOlMeC 5 55.... ....I.... 3.2.2 AdMnistvative Contro1i......••• . ............... 3—10 3.3 WASTE MONITORING PLAN...... • • . . . . .... ..•. ...SSSSI.. . . . . 3—20 3.3.1 IdentificatiOn of Potential Hazardous Waste Source and Types.....................s 5sessss1 5sses 3—21 3.3.2 Considerations in Developing a Waste Monitoring Plan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3—29 3.3.3 xa 5 p1eWaSteMOflit0ri 1h .......... 3—32 ------- TABLE OF CONTENTS (Continued) 4. RESPONSIBILITIES OF POTVs CHOOSING TO ACCEPT HAZARDOUS WASTES 4—1 4.1 IN’rRODUC’rIoN 4—1 4.2 COMPLIANCE WITH NPDES PERMIT CONDITIONS 4—2 4.2.1 Procedures for Determining Compliance...... 4—2 4.3 COMPLIANCE WITH PRETREATMENT PROGRAM REQUIREMENTS 4-3 4.4 COMPLIANCE WITH RCRA PROCEDURAL REQUIREMENTS 4_7 4.4.1 EPA Identification 4—7 4.4.2 Manifest System. . . . . . . . . 4.7 4.4.3 Operating Record . . . . ••...... . 4—10 4.4.4 Biennial Report...... . . . . . . . . . •1• 4—11 4.5 CORRECTIVE AC’rION . . . . . . . . . . . . 4—11 APPENDICES APPENDIX A RCRA LISTS APPENDIX A-]. RCRA LISTED HAZARDOUS WASTES APPENDIX A—2 40 CFR PART 261, APPENDIX VIII LIST OF HAZARDOUS CONSTITUENTS APPENDIX A—3 40 CFR PART 261, APPENDIX VII BASIS FOR LISTING HAZARDOUS WASTES APPENDIX B EXAMPLE POTV SEVER USE ORDINANCE LANGUAGE APPENDIX C EXAMPLE WASTE HAULER PERMIT APPENDIX D EXAMPLE WASTE TRACKING FORM APPENDIX E PERMIT BY RULE REQUIREMENTS EXPANDED TO INCLUDE SECTIONS INCORPORATED BY REFERENCE APPENDIX F POEMS APPENDIX F-i NOTIFICATION OF HAZARDOUS WASTE ACTIVITY (EPA FORM 8700—12) APPENDIX P-2 UNIFORM HAZARDOUS WASTE MANIFEST (EPA PORN 8700-22) APPENDIX P-3 BIENNIAL HAZARDOUS WASTE REPORT (EPA PORN 8700—13B) APPENDIX G STATE HAZARDOUS WASTE CONTACTS ------- jr tea States Qff ce r a(er E vuron e taI ?rotec o gencv Wasri.rgtor X 2 46O 3 L’ ‘yl A COPY OF THIS MANUAL IS AVAILABLE UPON REQUEST. PERMIT WRITER’S GUIDE TO WATER QUALITY-BASED PERMITTING FOR TOXIC POLLUTANTS ------- ( á UNITED STATES ENVIRONMENTAi. PROTECTION AGENCY WASHINGTON. D.C. 20460 OFFICI OF WATIN MEMORANDUM FEb U 1987 SUBJECT: Permit Writer’s Guide to Water Quality—based Permitting for Toxic Pollutants TO: Regional Water Management Division Directors tJPDES State Program Directors FROM: James Offi ’of Water Enforcement nd Permit (EN—3 ) ‘ k 1 Director Office of Water Regulations and Standards (WH—551) Attached is the final Permit Writer’s Guide to Water Quality-based Permitting for Toxic Pollutants. It has been reviewed by Regional, State, and Headquarters staff and is ready for use by the Regions and States. The purpose of this guidance document is to provide step—wise procedures for use by NPDES permit writers faced with issuing water quality—based permits for toxic pollutants. It complements the more detailed Technical Support Document for Water Quality—based Toxics Control (TSD) issued as guidance to the States and Regions in September 1985. The Permit Writer’s Guide gives background information to permit writere unfamiliar with aspects of water quality permitting and step—by—step permit limit derivation procedures. These permit limit procedures are based entirely on the recommendations found in the TSD, but present them in a more straightforward manner. Also, a section of the Permit Writer’s Guide is devoted to Toxicity Reduction Evaluations (TREs). Although detailed procedural guidance is not given for conducting TREs, the basic process is described and case examples are given. The recommendations contained in this document are not mandatory. They are intended to support water quality—based toxics control efforts by Regional and State regulatory authorities. Mditional. copies of the document will be sent to each Regional Office for distribution once they are typeset and printed. Attachment ------- TABLE OF CONTENTS Foreword . , • • • • • Tableof Contents . . . .. . . . . iii Acknowledgements . . . . . . • . . . . . Glossary . . . . • • . . • Introduction , . . . • • • . . . . . . . . 1. Regulatory Basis for Toxics Control . 2. Components of Water Quality—based Toxics Control . . 5 — EPA Water Quality Criteria for Aquatic Life . 5 - EPA Water Quality Criteria for Human Health . 6 State Water Quality Standards 7 — Mixing Zones . . . . . . . . . . . . . . . . . 7 — Design Flow of Receiving Waters . . . . . . . 8 — Wasteload Allocations . . . . . . . . . . . . 10 — Lake. Estuarine, and Marine Discharges . . . . 10 —EffluentFlow . . . . . . . . . . . . . . . . 1]. — Recommended Toxicity Criteria . . . . . . . . 11 3. Permitting Procedures . . . . . . . . . . . . . . . 13 Subsection 3.1 - Implementing Narrative Standards . 14 A. Approach 1 — Setting Limits . . . . . . . . . 14 B. Approach 2 — Setting Monitoring Requirements . 24 Subsection 3.2 — Implementing Numeric Criteria . . 29 A. Limits from Two Number State Criteria . . . . 29 B. Limits from Single Number State Criteria . . . 29 C. Limits Based on Unspecified Toxicity Value . . 31 D. Limits Based on Whole Effluent Numeric Value . 31 Subsection 3.3 - Recommended Permitting Procedures 33 A. Issuance Involving Toxicity Limits . . . . . . 33 B. Issuance Not Involving Specific Limits . . . . 33 4. Case Example . . . . . . . . . . . . . . . . . . . . 35 5. Toxicity Reduction Evaluation (TRE) . . . . . . . . 43 - Application of TREs and Example Language . . . 43 — Legal Basis . . . . . • . . . . . . . . . . . 43 - Conducting TREs . . . . . . . . . . . . . . . 44 Appendix A - Example Special Conditions Permit Language Appendix B — Example §308 Letter Appendix C — Overview of Selected Available Tools iii ------- COPY AV IL1’.BLE UPON P QrJ ST , . itl) f 3 , i UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 OF F ice WATER JUL 2 1 1987 MEMORANDUM SUBJECT: Guidance for Implementing RCRA Permit-by-Rule Requirements at POTWs FROM: of Water Enforcement and Permits TO: Water Management Division Directors Regions I - X Addressees Attached is a copy of our final guidance document for implementing the RCRA permit-by—rule requirements at POTWs. This guidance applies to POTW5 that receive hazardous waste by truck, rail, or dedicated pipe. The document will assist you in issuing RCRA permits by rule and in implementing RCRA corrective action requirements at POTWs. Thank you for your assistance in developing this guidance. Your comments enabled us to produce a comprehensive document describing the procedures for satisfying the RCRA permit-by- rule requirements. As I noted in my memorandum of May 6, 1987, the next steps for implementing corrective action requirements at POTWa include the following: 1) follow through on the POTWs that did not respond to the survey, (2) finish the process of identifying those POTWs that accept hazardous waste by truck, rail, or dedicated pipe, (3) determine the RCRA permitting status of these POTWs, and (4) begin the corrective action process. This guidance document should assist you in these tasks. For further information about the guidance, please call Paul Connor of my staff at FTS 475—7718. I hope you find the guidance document useful. Attachment Addressees: Permits Branch Chiefs, Regions I — X Pretreatment Coordinators, Regions I - X Hazardous Waste Coordinators, Regions I - X cc: Martha Prothro Bill Jordan ------- GUIDANCE FOR IMPLEMENTING RCRA PERMIT-BY—RULE REQUIREMENTS AT POTWs Office of Water Enforcement and Permits U.S. Environmental Protection Agency 401 N Street, S.W. Washington, D.C. 20460 ------- Gui.dartce for Irnpl.emerleLng RCR .A Periu.t—by-Rule Reguirerner ts at ?OTWg 1. Purpose . 3ac ground arid Statutory arid Regulatory RequLrernent 3 2.1 is i1ctjort etwee 1 Waste Co’,erel ‘ the Domegti .c S w ge •pt.Lo- i an-t Waste Subject CRA Per u . -by—RuLe 2.1.1 Definition of “POTW” for Pur oseg Of the Domesei Sewage Exempti 2.1.2 plica ,iLLty of the Domestic 3ewag to Ma L estei : zi:d.ous Waste Dur pe1 r)own a Manho I.e 2.2 ?er u.t- y-RuLe Require’nentq 2.3 Sectjo 3004(u) Standari 2.3.1 Definition of ‘Release’ 2.3.2 Defi .nLti .orl of ‘lazardous Wast ” and ‘ iaz r.1oug Congtjtuerit” 2.3.3 ‘Definitton of “SOLL.l Waste Management Unit” 2.3.4 DeE u.tion of POTW “ ‘acility” for Purposes of Corrective ctio’k 2.4 Descriotjon of Corrective Action Process 2.4.1 RC Facility Asseesment (Preli ninary Review, Visual Site Inspection and Sanpling ‘lisit) aril RCRA Facility Investigation 2.4.2 Corrective :leasures arid Clean—Ufl 3eyon the Facility Boundary 2.4.3 Financial ResponsibiLity 2.5 Other RCRA and HSWA Requirements 3. Implementation 3.1. Ilentificatjon of sigh Priority POTWe 3.2 Permit—by —Rule Requirements 3.2.1 Identification of When a Peri it-by-Ru1e is Issued/Reissued ------- 3.2.2 DescrLptj .ol, f hw P’DTW Dht L1S a CRAI ?; t er tLfLc :j31 ‘ urnber 3.2.3 Jse •Df lani.fist System a \s oc ReQor 3.2.4 9eratL g Recor 1 an 3ie ni . 1 Report 3.2.5 Deter atjr,n of “ C3m01 .jaice’ for uroo es t: ermit—by—Ru1e 3.2.6 Satjsfacti . r of the equir. iier t That t: ? Wast Must Meet all ederal, St te arid t.ocal. ?retreatr, er t Requ .r nents 3.2.7 rrectjve ctiort 3.2.7.1 iooli iL ty of Permit—by—R orrectj.ve A:e .on Reluirenentg 3.2.7.2 e ieraL a’ d ut orize State espor si i] .ity 3.3 ImpLemerit tj . of rr ctive Action Through Use of “RI Ca’ ?er u .ts 3.3.1 Backgroun arti )e cri.?tjor ‘ I R’ Per u .ts 3.3.2 st s irtg C3rrectLv.e Actiort equ1 .re t3 3.3.2.1 Preli niriary Review 3.3.2.2 Visual. Site Irtspe tLort arti Samt,LL J VLsit 3.3.2.3 RCRA E’acility tr vestL atie n 3.3.2.4 IrtteriM Corrective Measures 3.3.2.6 Firiartcial. Reso nsthiLity 3.3.2.7 Additional trtformaejon an RCRA Omnibus Provi s ion 3.3.3 RIDER Permit Lssuance nd Modi.ficaeio Proc dureg 3.4. Coordination Procedures for EPA 3.4.1 egional Mste Management Divisions 3.4.2 State Water Management Authorities 3.4.3 State ‘Iaste Management Authorities —ii — ------- Appendices A. Identification of Hazardous Waste B. Permit-by—Rule Requirements C. Model RIDER Permit D. Other HSWA Requirements E. Example Letter Identifying High Priority POTWs F. Relevant Guidance G. EPA ‘Iotificatiori Form for RCRA Identification umber ------- United States Effluent Guidelines Division August 1987 Environmental Protection and Permits Division Agency Washington DC 20460 A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST EPA Guidance Manual for Battery Manufacturing Pretreatment Standards ------- TABLE OF CONTENTS Page 1 . INTRODUCTION 1—1 1.1 HISTORY OF THE BATTERY MANUFACTURING CATEGORY 1-2 2. BATTERY MANUFACTURING CATEGORICAL STANDARDS 2-1 2.1 AFFECTEDINDUSTRY 2—1 2.2 PROCESS OPERATIONS 2-2 2.3 SUBCATEGORIZATION 2-3 2.3.1 Cadmium Subcategory 2-5 2.3.2 Calcium Subcategory 2-11 2.3.3 Lead Subcategory 2-14 2.3.4 Leclanche Subcategory 2-17 2.3.5 Lithium Subcategory 2-20 2.3.6 Magnesium Subcategory 2-23 2.3.7 Zinc Subcategory 2—26 2.4 OPERATIONS COVERED UNDER OTHER CATEGORIES 2-34 2.5 PRETREATMENT STANDARDS FOR THE BATTERY MANUFACTURINGCATEGORY 2-34 2.6 GUIDANCE FOR CONSIDERATION OF EMPLOYEE SHOWER WASTEWATER AT LEAD SUBCATEGORY PLANTS 2-36 2.7 COMPLIANCEDATES 2—41 3. TREATMENT TECHNOLOGIES 3-]. 3.1 END-OF-PIPE TREATMENT TECHNOLOGIES 3-2 3.2 IN-PROCESS CONTROL TECHNOLOGIES 3-4 4. REQUIREMENTS OF THE GENERAL PRETREATMENT REGULATIONS.... 4-1 4 . 1 INTRODUCTION. . 4—1 4.2 CATEGORY DETERMINATION REQUESTS 4-2 4.3 MONITORING AND REPORTING REQUIREMENTS OF THE GENERAL PRETREATMENT REGULATIONS 4-3 4.3.1 Baseline Monitoring Reports 4—3 4.3.2 Compliance Schedule Progress Report 4—6 4.3.3 ReportonCompliance.. 4—6 4.3.4 Periodic Reports on Continued Compliance... 4—7 4.3.5 Notice of Slug Loading 4—7 4.3.6 Monitoring and Analysis to Demonstrate ContinuedCompliance 4—8 4.3.7 Signatory Requirements for Industrial User Reports 4—8 4.3.8 Recordkeeping Requirements 4—9 1. ------- APPLICATION OF THE COMBINED WASTESTREAM FORMULA... REMOVALCREDITS FUNDAMENTALLY DIFFERENT FACTORS (FDF) VARIANCE. I OCAL LIMITS • 5. APPLICATION OF BATTERY MANUFACTURING CATEGORICAL PRETREATMENT STANDARDS . 5-] Subpart A: B-i Subpart C: B-2 Subpart D: B-3 Subpart F: 8-3 Subpart G: B-3 Subpart A: B-6 Subpart B: B-7 Subpart C: B-7 Subpart D: B-8 Subpart E: B-8 Subpart F: B-8 Subpart G: B-9 APPENDIX C EPA AND STATE PRETREATMENT COORDINATORS 4.4 4.5 4.6 4.7 4—9 4—12 4—22 4—23 REFERENCES. APPENDIX A APPENDIX B R—i GLOSSARY OF TERMS PSES AND PSNS FOR BATTERY MANUFACTURING SUBCATEGORIES Cadmium PSES . Lead PSES . Lecianche PSES Magnesium PSES . Zinc PSES . . . Cadmium PSNS . Calcium PSNS Lead PSNS . Leclanche PSNS Lithium PSNS Magnesium PSNS Zinc PSNS ii ------- &EPA Permits 0Ivsr)n Washington DC 20460 “ u cdces Seotember 1987 Envuronmentai Protection Agency Water A COPY IS THIS MANUAL IS AVAILABLE UPON REqUEST. Industrial Permit Quality Review Procedures Guide DRAFT — ------- L F UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 pqØ1t SEP 30 ;S7 OFFICE OF WATER MEMORANDUM SUBJECT: Draft Industrial Permit Quality Review (PQR) Procedures Guide FROM: James D. Gallup, ChiefQL . ’ Technical Support Bran, ?r / Permits Division (EN—336) TO: Regional Permits Branch Chiefs attached for your review and comment is a draft Industrial PQR Procedures Guide. The industrial guide is similar to the municipal manual that was sent to you in draft form on February 4, 1987. It provides new staff members, or staff unfamiliar with the PQR concept, with a comprehensive manual- of—practice for review of State—issued permits. The manual is a result of our experience in conducting (or assisting) numerous PQR evaluations over the past four years. Use of the guide should promote comprehensive and systematic permit reviews so that a nationwide permit quality system can be maintained. Our goal is to merge the industrial and municipal PQR guidance into one final document in early FY88, with revisions to address your comments and suggestions on both manuals. We encourage your staff to use the draft guide and provide us with any comments. Please send any comments to me or to Greg McBrien. ktt achment cc: Dev Barnes, lTD J. William Jordan ------- TABLE OF CONTENTS THE PERMIT QUALITY REVIEW CONCEPT I PLANNING A PQR 2 MATERIALS 3 TEAM COMPOSITION AND EXPERIENCE 4 LOGISTICS CHECKLIST PROCEDURES 5 CHECKLIST AREAS FOR SPECIAL INTEREST 7 SU *fARY AND EVALUATION OF FINDINGS 9 PRESENTATION OF FINDINGS 10 FOLLOW—UP ACTIVITIES 11 OFFICE OF WATER MID—YEAR EVALUATION 12 APPEND ICES 1. Gec era1 t dustrjal PQR Checklist 2. Petroleum Refini g PQR Checklist 3. Coal Mining PQR Checklist 4. I organ1c Chemicals PQR Checklist 5. Organic Chemicals PQR Checklist 6. Steam Electric Power PQR Checklist 7. PCS List Example 8. Index to NPDES Regulations 9. Evaluation Su .ry Form 10. Sample PQR Report 11. Sample Abstract Doc .aenr 12. Regiom V NPDES Permit Review Checklist 13. Memora d a : Calculations of Production — Based Effluent Limits ------- United States Permits Division EN-336 September 1987 Environmental Protection Washington. DC 20460 Agency Water A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST EPA Guidance Manual for Preventing Interference at POTWs ------- TABLE OF CONTENTS Acknowledgements i Table of Contents ii List of Tables iv List of Figures v 1. Introduction 1 1.1 Background 1 1.2 Definition of Interference 2 1.3 Guidance Manual Objectives 4 2. Detecting Interference 6 2.1 Types of Interference 6 2.1.1 Chronic Inhibition 8 2.1.2 Upset Conditions 8 2.2 Interference - Causing Substances 9 2.2.1 Conventional Pollutants 11 2.2.2 Metals and Other Inorganics 11 2.2.3 Organic Compounds 12 2.3 Sewer Collection System 12 2.4 Plant Operations 14 2.4.1 Observation 14 2.4.2 Instrumentation 15 2.4.3 Analytical Results 15 2.5 Wastewater Monitoring 16 2.5.1 POTW Influent 16 2.5.2 Other POTW Locations 17 2.5.3 Inhibitory Effects Testing 18 3. Source Identification 29 3.1 Chronic Discharges 30 3.1.1 Routine Monitoring 31 3.1.2 Tracking Program 32 3.2 Isolated Spills and Unauthorized Discharges 33 3.2.1 Hauled Wastes 35 3.3 Rapid Screening Techniques 36 3.4 Summary 37 11 ------- Page 4. Mitigation 43 4.1 Treatment Plant Control 43 4.1.1 Biological Process Control 43 4.1.2 Biological Augmentation 45 4.1.3 Chemical Addition 45 4.1.4 Operations Modification 46 4.1.5 Physical Modification 47 4.1.6 Summary 48 4.2 Pretreatment and Source Control 49 4.2.1 Local Limits 49 4.2.2 Accidental Spill Prevention 49 4.2.3 Pretreatment Facilities 50 4.2.4 Regulation of Waste Haulers 50 4.2.5 Planning for Future Sources 51 4.3 Legal and Enforcement Remedies 52 4.3.1 Penalties 53 4.3.2 Orders and Compliance Schedules 54 4.3.3 Litigation 54 4.3.4 Sewer Disconnection or Permit Revocation 54 References 61 Appendix A - Case Studies Back River (Baltimore, MD) A-3 Patapsco (Baltimore, MD) A-6 Bayshore Regional (Union Beach, NJ) A-9 East Side Plant (Oswego, NY) A-12 Hamilton Township (Trenton, NJ) A-15 Horse Creek (North Augusta, SC) A-18 Maiden Creek (Blandon, PA) A- il Metro-West Point (Seattle, WA) A-24 Neuse River Plant (Raleigh, NC) A. 27 Newark, OH A30 North Shore (Gurnee, IL) A-33 Passaic Valley (Newark, NJ) A-36 Siou.x City, IA A-39 Tolleson, AZ A-42 Appendix B - terfering Substances B-I 111 ------- f á% UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 4( 2 1 OFFICE OF WATER MEMORANDUM SUBJECT: Strategy for Implementing RCRA Permit-By—Rule Requirements at POTWs that Accept Hazardous Waste by Tr ck, Rail, or Dedicated Pipe FROM: IS1JAMt ‘ice of Water Enforcement S E LOfR and Permits (EN—335) TO: Water Management Division Directors Regions I-X Over the past several months, you and your staff have conducted a survey of POTW5 to determine if any of these facilities are subject to corrective action under RCRA. This memo summarizes the results of your survey and outlines a strat- egy for implementing RCRA at POTWs that receive hazardous waste by truck, rail, or dedicated pipe. This memo is intended to supplement the Guidance on Implementing RCRA Permit—By—Rule Requirements at POTW5 that I mailed to you on July 21, 1987. Attachment 1 shows the results, by Region, of the POTW survey. Since my May 6 memo to you on this subject, the number of tentatively identified facilities has been reduced from 68 to 26. This reduction is a result of your continuing efforts to verify the receipt of hazardous waste by POTW5. The response rates have also been updated since my last memo. Eight Regions now report a response rate of 90% or higher. I am pleased with the progress of your surveys, and I commend you on your diligence in following through on this task. Although we have tentatively identified 26 POTWs, this number may change. The number may go down if your follow-up efforts reveal that the waste received by a POTW does not meet the definition of a hazardous waste. The number may also decrease if a POTW, which indicated in the survey that it intended to accept hazardous waste in the future, changes its plans so that it no longer needs a permit—by—rule. It is also possible that the number of POTWs identified as receiving hazardous waste will increase. The number may increase as you follow—up on those POTWs that did not respond to your survey. Furthermore, our ongoing POTW audit program may identify facilities that ------- —2— receive hazardous waste by truck, rail, or dedicated pipe. My staff is compiling the results from the POTW audits and if the audits reveal that a POTW (that is not identified in your POTW survey) received hazardous waste by truck, rail, or pipe, we will forward this information to you so that you may include the POTW in your RCRA implementation strategy. The object of the RCRA survey is to identify those POTWs in your Region that must obtain a RCRA permit—by—rule. To assist you in completing the survey, I have included Attachment 2 - a flow chart that summarizes the major steps in identifying those POTWs that must obtain a permit—by—rule. Implementation Strategy for RCRA Surveys at POTWs Step one : The first step of the strategy is to follow through on all POTW5 that did not respond to the survey. For minor POTW5, a certified letter and a phone call will usually be sufficient follow—up. If, however, there is reason to believe that a minor POTW has received or is receiving hazardous waste by truck, rail, or dedicated pipe, then additional follow—up efforts may be appropriate. If, after making these additional efforts, the minor POTW cannot be contacted, then make reasonable further efforts to determine why the POTW cannot be contacted and then cease follow—up efforts for this facility. All major POTWs should submit survey questionnaires (Attachment 3). If a major POTW did not respond to the survey, the facility should receive a certified letter and a follow—up phone call. If the POTW does not respond after these efforts, then additional steps may be necessary. Additional steps may include contacting the State or other sources that may have the address and telephone number of the POTW. After contacting a non—respondent, send the RCRA question- naire to the facility. If the POTW responds affirmatively to any of the survey questions, then follow through on these responses in the same way as any other “yes” response. If the POTW does not respond to the survey, you should consider appropriate enforcement action. If the number of non—respondents is small (i.e., 6 in Region VIII), an administrative order should be issued to all non—respondents. Where the number of non—respondents is high (i.e., greater than 50), you should combine another round of letters and phone calls with administrative orders to priority non—respondents (those POTW5 where there is reason to believe they may accept hazardous waste). The administrative order ------- —3— should cite the failure to respond to a S308 request for infor- mation and should require submission of the information within 30 days. Step two : The second step in the strategy is to contact the POTWs that responded affirmatively to your survey and verify that the POTW received or is receiving hazardous waste. Where a waste is accompanied by a manifest, this verification step should be easy. However, where a waste is not accompanied by a manifest, it may be difficult to verify that the POTW received or is receiving hazardous waste. In these cases, it may be necessary to review the records and reports maintained by the POTW. Under 40 CFR S270.60(c)(3), a POTW must maintain an operating record of the hazardous waste received, and must submit a biennial report (either to EPA or an authorized State) describing the nature and amount of the hazardous waste received in the preceeding year. This information may be helpful in completing step 2. Subsequent steps in this strategy require detailed infor- mation about a POTWS hazardous waste management activities. Therefore, I encourage you to obtain as much information as possible about such practices during step 2. At a minimum, you should identify: o the name and classification number of the hazardous waste; o the date and amount of each hazardous waste shipment to the POTW, and whether the facility continues to receive hazard- ous waste; and o a general description of the POTW treatment processes (including a flow diagram, the point where hazardous waste is introduced, and the construction materials used for each treatment process) . Before proceeding to step 3, you should be sure that the waste received by the POTW was hazardous. Step three : step 3 requires a determination of whether a POTW was covered by a RCRA permit—by—rule (PBR) when the POTW received hazardous waste. Usually, this step will require only a determination that * This information may be necessary to evaluate whether one or more treatment units at a POTW qualify for the “wastewater treatment unit” exclusion under 40 CFR S270.1(c)(2)(v). In order to qualify for this exclusion from RCRA, a unit must satisfy the definition of a “tank” under 40 CFR S260.l0. The applicability of this exclusion should be evaluated when determining whether a POTW must obtain a permit—by—rule. For more information about the exclusion, please contact Paul Connor of the Permits Division at FTS—475—7718. ------- —4— the POTW had a RCRA ID number before it began receiving hazardous waste. Applications for RCRA ID numbers are submitted either to RCRA authorized States or to EPA Regional offices. If the POTW was not covered by a RCRA PBR at any time during the receipt of hazardous waste, then enforcement alternatives must be considered. Additional guidance on appropriate enforce- ment actions will be developed and distributed by the Enforcement Division after further information is obtained on these POTWs. Step four : If a POTW is covered by a RCRA PBR, the facility may legally receive hazardous waste until its NPDES permit expires. Usually the RIDER permit will be issued concurrently with the NPDES permit, so step 4 involves identifying the date upon which the NPDES permit expires. (If a POTW does not have a PBR and intends to receive hazardous waste in the future, the facility does not need to wait for re—issuance of its NPDES permit to apply for a PBR.) Step five : Step 5 is optional and is included in the strategy for those POTWs that wish to demonstrate that they no longer treat, store, or dispose of hazardous waste and, therefore, do not need a permit—by—rule. This option requires a POTW to make a site—specific demonstration that the facility no longer treats, stores or dis- poses of hazardous waste. (This subject is more fully described in Section 3.2.7.1 of our “Guidance for Implementing RCRA Permit- by—Rule Requirements at POTWs” that I mailed to you on July 21, 1987.) So long as hazardous waste remains at the facility, it will be difficult for a POTW to make this demonstration. However, some POTW5 may prefer this option over the requirements of correc- tive action under S3004(u) of RCRA. If the POTW is recalcitrant in pursuing this option, enforcement action should be taken. By the end of step 5, you should have completed your follow—up efforts for all POTWs except those facilities that wish to obtain a RCRA PBR. Step six : step 6 applies to the relatively small number of POTWs that received or are receiving hazardous waste, that have a PBR, and that need a RIDER permit. These POTWS will be issued a RIDER permit, (and therefore be subject to corrective action) con- currently with reissuance of their NPDES permit. A sample RIDER permit and the procedures for issuing RIDER permits are more fully described in OWEP’s Guidance for Implementing RCRA Permit— By—Rule Requirements at POTWs . ------- —5— There are limited contract funds available in FY88 for technical assistance in implementing RCRA at POTWs. These funds are available through our contract with SAIC. For more informa- tion about the availability of these funds, please contact Paul Connor at FTS—475—7718. In summary, we have made substantial progress in conducting the RCRA surveys at POTW5 and I look forward to continued progress on this initiative. For more information about the applicability of RCRA to POTW5, please have your staff contact Paul Conrior of the Permits Division at FTS—475—7718. Questions and comments on the enforcement portions of the strategy should be referred to Richard Kinch at FTS—475—83l9. Attachments cc: Permits Branch Chiefs, Regions I—X RCRA Coordinators, Regions I—X ------- 4/10/87 Pb. of IWs Sent Ltrs. ! sponse RYIWs Rate Accepting HW5 R XI(1lAL SUIWEY OF RYIWs RE IVIM HAZARDOUS WASFFS (August 31, 1987) Nuutier I epo n dlng M’FAatIFNF 1 - - egion I majors minors ‘Ibtal- 317 231 548 Pb Info. Pb Info, 96% 7 Sent three Letters to major non responders; is planning [ * ne calls to the 20 RYIWs (both major and minor) that have not has not begun follow on “yes” egion II majors minors 428 454 928 760 82% 0 up responders. Sent a second letter to 194 non responders and received 119 ‘ibtal- 882 responses. egion III majors 375 1770 322 84% 3 Plans to send certified letter to minors 1131 708 51% remaining rxi responders. ‘Ibtal- 1506 gicn IV majors 669 2291 2054 90% 4 Sent certified letters to non will minors 1768 responders; refer remaining non responders to enforcemant; ‘Ibta.l— 3857 telephoned “yes” responses to weed out incorrect reporting. gion V majors 656 3709 3227 87% 5 Plans follow up letters and phone calls to 72 minors 3201 (100% major non responders; has telephoned the ‘Ibtal— 3857 for majors) “yes” responders. gicn VI majors minors 456 1758 Pb Info. Pb Info, 91% 6 2 rounds of letters plus telephone survey of all major non responders; sent first round of letters ‘Ibtal- 2214 to 500 POIW5 that were not in RS; has not gicn VII majors minors 226 1923 230 -majors 1679—minors 230 1657 100% 97% 1 follow t for Nyes•U re nses. ‘Ible *ioned major non responders and sent a second letter to minor non responders, the 1 “yes” ‘Ibtal- 2149 response has a RA ID nunter and be covered gicm VIII majors 189 1100 1094 99% 0 by a permit by rule. Sent a fourth letter to non responders; minors 842 ibtal- 1031 gion DC majors 197 750 — 97% 0 Sent second letter to 29 non responders. minors 146 gion X Ibtal— majors minors 343 125 458 650 — 100% 0 Sent 2 rounds of letters with follow up phone call. Ibtal— 583 ‘ftYrAL RYIWs 26 ------- ___ L 2 S’FRA T Y R R IMPlE4FWFIM 1CM PERIIT BY 1(JIE JIRFMFN S AT P IWS RYIW does not respond to survey Determine if RYIW is RYIW received covered by a PBR: or is receiv— Ikes the RY1W have a 1 M ID# ? Yes, RYIW intends to receive l i v T ture JIt not J, covered Take enforce- ment action (continued on next page) Exhaust all avenues for contacting the IUIW: e.g. certified letter and one call no contact made with the RYIW contact made with RYIW RYIW does not respond to survey Take entorce- ment action . ____ STtF2 PAGE 1 Mail Survey RYIW responds ‘ lb RYIWs to the survey , S1’ P 3 I contact the “yes” responders Ito verify receipt Lof rdoijs waste I ing liv RYIW has never received liv ---, Ask if P01W intends to receive lI’J in the future. If not, send PBR guidance to P01W I1 termine if the IRYIW is covered by La permit—by—rule ‘ Ii ---> Assist P01W in obtaining a ICRA ID 1, then go to Step 5 Seril the survey to the P01W P01W responds to survey Make reasonable further efforts to determine why the P01W cannot be contacted, and then cease further imple!nen- tation efforts. Fbr Nyes I responses, go to step 2. br “no” responses, send PBR guidance . ------- IMPLk7IFNrATIcV SFRI TEGY, Q NrINUED PAGE 2 If the 10 1W received or is receiving IM and is covered byPBR bTu ’ 4 J If RYIW wishes to “opt ait” If 101W does not wish to “opt out” Assist 101W in denonstrating that it no longer treats, stores, or disposes of t I f the 101W intends to receive IM in the future and is covered by a PBR. GO ‘10 S’ft ’ 6 Determine when the ____ RIJER permit is issued - (same as NP1 permit expiration date ) STEP 5 Determine if PO’IW wishes to “opt out” of RCRA: explain options of renoving and delisting sT1p 6 Issue RIDER permit con- currently with NPDES ------- A1’TACmIEWr 3 Answer the following questions and mail within thirty day. to’ N a m e , Water Management Division Dir.ctor qion Addr.ss (1) Have you received hazardous was e (as identified in 40 CFR Part 261) accompanied by a Nuniform Hazardous Waste Manif.st as shown in Attachment B? ______ YES. ______ NO If you answer.d yss. was or is this hazardous waste delivered ___ inside or ____ outside of the P01’W property boundary? (2) Do you plan to receive hazardous waste (as identified in 40 CFR Part 261) accompanied by a Uniform Hazardous Waste Manifsst as shown in Attachment B? _______ YES. _______ NO If you answered yes. wiLl this hazardous waste be delivered inside or _____ outside of the POTW property b ry? (3) Have you received hazardous waste (as identified in 40 CFR Part 261) by dedicated pipe wher, the waste doss not mix with domestic sewage (i.e.. sanitary waste) in the sewer system before reaching the POTW property boundary? ______ YES. _____ NO (4) Do you plan to receive hazardous waste (as identified in 40 CFR Part 261) by dedicated pipe where the waste does not mix with domestic sewage (i.e.. sanitary waste) in the sewer system before reaching the PO’I’W property boundary? ______ YES. _____ NO CERTI?tC TIoN I certify under penalty of law that this document and all att*Chments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquixy of th. person or persons who manage the system. or those pesemas directly responsible for gathering the information. the inf j submitted is. to the best of my knowledge and belief, trma, accurate, and complete. I am aware that there are sigMficant penalties for submitting false information. including the possibility of fine and imprisonment for knowing violations. Signature of principal executive officer, ranking elected official or authorized representative ------- I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 \ ,ipa SEP 25 1987 OFFICE OF WATER M EMORANDUM SUBJECT: Plan for Resolution of Fundamentally Different Factors and Section 3 Ol(g) Variance Requests FROM: James . 1 7 irector Off é of Water Enforcement and Permits (EN—335) TO: William A. Whittington, Director Office of Water Regulatio and Standards (WH—55] .) Susan G. Lepow Associate General Counsel for Water (LE—132w) Water Management Djvj j 0 Directors, Regions I — X As of June 30, 1987, there were 33 applications for fundamentally different factors (FDF) variances pending in either the Environmental Protection Agency (EPA) or in a State agency; of the pending requests, 24 were from direct dischargers and nine were from indirect dischargers. The Clean Water Act requires us to resolve these pending requests by February i, 1988. In ad- dition, we expect to receive FDF variance requests from facilities that will be covered by the organic chemicals point Source cate- gory effluent guidelines. At this time, there are 34 applications for section 3 Ol(g) variances pending in either EPA or in a State agency; of these pending requests, at least four will require my concurrence on model decisions, while 30 will not require Headquarter 5 . concur- rence. (However, decisions on several of these requests cannot be issued until a model decision is issued.) The Clean Water Act requires EPA to resolve these pending requests by February 4, 1988. In our review of and negotiatjo 5 on Regional commitments for FY 1988, I was disturbed to discover that many of the Regional Water Management Djyj j 0 Directors were unaware of the backlog of pending FDF and section 3 O1(g) variances in their Regions and the statutory deadlines for resolution of these requests that were contained in the Water Quality Act of 1987 (WQA). Congress is interested in both our substantive decisions and the time that it takes for us to issue decisions. My staff has prepared a plan and schedules for resolution of FDF and section 3 Ol(g) variance requests. In most cases, our realistic assessment is that the ------- —2— pending request will not be resolved within the statutory dead- line. I am providing a copy of the plan and schedules to you for your review and comment. If you see ways to expedite the variance decisions, please let us know. We will otherwise regard these schedules as the Agency’s official timetable for action on pending requests. FDF Variances In section 306 of the WQA, Congress established various statutory provisions regarding FDF variances. Included in these provisions is a requirement that EPA submit a semi—annual status report to Congress on FDF variances and a requirement that EPA, issue decisions on FDF variance requests within 180 days. On August 18, 1987, Martha Prothro provided a draft copy of the status report for the period ending June 30, 1987 to the Regional Water Management Division Directors. A final version of the report was provided to Congress on September 9, 1987. We have prepared uniform schedules and flowcharts for resolution of any new FDF variance requests from direct or indirect dischargers (copies attached). The schedules provide for different timetables for FDFs that are determined to be nationally significant and require Headquarters’ concurrence. These schedules indicate that EPA must be very efficient to resolve any FDF variance requests within the 180-day time period provided by Congress. (These schedules do not take into account the time a State may take in evaluating a request.) However, I expect that these schedules will be adhered to once EPA receives a request. In addition, EPA must require the State to act quickly on a request. I have also developed schedules for resolving all pending FDF variance requests. Copies of the list of five FDF variance requests that were resolved in July and August, along with the schedules for both direct and indirect dischargers are attached. The schedules contain a notation of the next step, the lead office (either Meadquarters or the Region) and a projected final resolu- tion date. In certain cases, there is some additional time provided for compliance with the next step; this has been done in an attempt to develop realistic schedules for resolution of the existing backlog. (However, I expect to use the time periods provided in the uniform schedules for subsequent steps.) Finally, I have listed the staff in Permits Division, Industrial Technology Division, Office of General Counsel and the Regional Offices responsible for each request. SectIon 301(g) Variances In section 302 of the WQA, Congress limited the availability of section 301(g) variances to five listed non-conventional p01— lutants or those subsequently listed by EPA, and established a requirement that EPA issue decisions on section 301(g) variance requests within 365 days. ------- —3— I have also attached schedules for resolving all pending section 3O1(g) variance requests; these schedules were developed after consultation with Regional staff. The schedules contain specific dates for various steps for the four model section 30 l(g) decisions and the final resolution dates for the 30 requests for which the Regional Administrator has complete decision making authority. Management Involvement I am asking that managers in the appropriate Headquarter 5 i Divisions become involved earlier to resolve staff disagree e 5 and/or assign priority to expediting these decisions as necessary. To help resolve issues and delays, we expect to schedule periodic meetings of the line managers, with participation by the Regions by phone, to discuss any outstanding issues and our overall pro- gress on FDF and section 3 O1(g) variance resolution. Finally, i will ask for periodic briefings to discuss our progress. I am Soliciting your comments on this plan, the model schedules and the specific schedules for which you have lead responsibility. I welcome any comments, corrections or sugges- tions you may have. I request that you provide your comments and suggestions to me by October 5, 1987. When this plan and the schedules are finalized, I will implement the resolution of FDF and section 3 O1(g) variance re ’uests according to these materials. If you have any questins, or wish to discuss this matter, please call me (FTS 475—8488) or have your staff contact the Permits Djvj j 0 staff contacts who are Gary Hudiburgh (FDF) (FTS 475—9531) or Margarete Heber ( 3 Ol(g)) (FTS 475—9530). Attachments ------- Schedule and Flowchart for Regional Resolution of NPDES FDF Variance Requests Region Receives Application Submission to HO for Determination of National Sign . Public Notice/ Public Comment (30 days) HQ (5 da Concurrence ye) Final De (5 d 1 cision ye) Appeals Public Notice! Public Comment ( 30 d ys ) I Final Decision (5 days) Appeals Cumulative Time (days ) Cumulative Time (days ) Determination of National Sign. (30 days) Yes I No Evaluate Applic. Request Addn. Info. Draft Tent. Decn. ( 45 days ) 0 5 35 Evaluate Applic. 80 Request Addn. Info. Draft Tent. Decn. ( 45 days ) HQ Concurrence 110 ( 30 clays ) Tentatie Decn. 115 ( 5 d ys ) 145 170 175 I __________ _________ 180 __________ _________ 0 5 35 80 85 115 140 145 Tentative Decn. (5 days) Evaluate Comments Draft Final Decn. (25 days) Evaluate comments Draft Final Decn. (25 days) ------- Schedule arid Flowchart for Regional Resolution of Pretreatment FDF Variance Requests Cumulative Cumulative Time (days) Time (days ) National Sign. (30 days) Yes I No vaiuate Applic. - Request Addn. Info. ( 15 days ) Notice of Complete 80 Application (if RO is approval auth.) ( 30 days ) 110 Evaluate Applic. Request Addn. Info. ( 15 days ) Notice of Complete Application (if RO is approval auth.) ( 30 days ) Evaluate Comments Draft Determination ( 30 days ) Determi (5 da nation ys) Appeals 0 5 35 50 80 110 115 0 5 I Submission to for Determination of National Siqn. 35 50 Evaluate Comment9 Draft Determination 140 145 ------- A COPY IF THIS GUIDANCE IS AVAILABLE UPON REQUEST. GUIDANCE FOR REPORTING AND EVALUATING POTW NONCOMPLIANCE WITH PRETREATMENT REQUIREMENTS United States Environmental Protection Agency Office of Water Office of Water Enforcement Permits Washington, D.C. September 30, 1987 ------- IOSP4% UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 +) 4 September 30, 1987 OFFICE OF WATE A MEMORANDUM SUBJECT: Guidance for Reporting and Evaluating POTW Noncompliance with Pretreatment Implementation Requirements FROM: Jajpd R. Elder, Director ,Mffice of Water Enforcement and Permits (EN-335) TO: Regional Water Management Division Directors, NPDES State Pretreatment Program Directors The Office of Water Enforcement and Permits has completed development of a guidance for evaluating and reporting noncompliance by Publicly Owned Treatment Works (POTWs) that have failed to implement their approved pretreatment programs. The Guidance identifies criteria for evaluating the principal POTW activities that are essential to fully implement most local programs. POTWs that meet the criteria in the definition should be reported by EPA and approved States on the Quarterly Noncompliance Report (QNCR). These criteria were developed by an EPA workgroup and presented to States and Regions at the National Pretreatment Coordinators Meeting. December 17, 1986. Draft guidance was developed and circulated for comment in May 1987. In general, your comments supported the criteria that were proposed in the draft. We also received comments from former PIRT members. As a result, the final guidance has been modified in two areas. Under the criteria for P01W inspections of SIUs, the percent coverage has been increased to 80% of the levels required in the permit or approved program. If no specific permit or program requirement was established, the guidance recommends reporting any POTW that failed to sample or inspect at least 50% of its SIUs in a 12 month period. The second area of change was for enforcement of pretreatment standards. Several PIRT comments wanted a specific criterion for failure to develop adequate local limits. Instead of adding new criteria, we expanded the discussions under the criteria for issuance of SIU control mechanisms, implementation of pretreatment standards, and enforcement against interference and pass-through. The discussions include minimum local limit requirements and recommended procedures to resolve these and other deficiencies of approved programs. For FY 1988, EPA Regions and States should use this guidance to identify POTWs that are failing to implement their approved programs and should report them on the QNCR. While formal enforcement is not automatically required as a response to noncompliance reported on the QNCR, Regions and approved States should seriously consider the use of an administrative order (and, perhaps, with a penalty depending on the egregiousness of the lack of implementation) to establish a schedule to correct the violations. The Strategic Planning and Management System for FY 1988 contains two measures: ------- -2- WQE-12 which addresses the POTWs compliance assessment process; and WQE-13 which will track how frequently P01W noncompliance is addressed by formal enforcement. Further explanation of this measure can be found in “Definitions and Performance Expectations” in “A Guide to the Office of Water Accountability System and Mid-Year Evaluations” (Fiscal Year 1988). EPA Regions should assist States in applying the definition of reportable noncompliance, identifying noncomplying POTWs, and tracking cases where formal enforcement is taken. The Office of Enforcement and Compliance Monitoring is developing more specific guidance on the criteria for judicial referrals and the burden of proof for demonstrating noncompliance for P01W pretreatment implementation. That guidance will be distributed to the Regions for review before it is made final. If you have questions regarding the guidance or SPMS reporting please contact Bill Jordan, Director, Enforcement Division, or Anne TAssjter, Chief Policy Development Branch (202/475-8307). The staff contact is Ed Bender (202/475-8331). cc: Glenn Unterberger Gerald Bryan Pretreatment Coordinators, EPA and States Regional Compliance Branch Chiefs Regional Counsels Rebecca Hanmer ------- TABLE OF CONTENTS I. Introduction 1 A. Background 1 B. Existing Rule 1 C. Definition of Reportable Noncompliance 2 II. Applying the Criteria 4 A. Failure to Issue Control Mechanisms to Significant IUS in a Timely Fashion 4 B. Failure to Inspect Significant lUs 5 C. Failure to Establish and Enforce IU Self-Monitoring where Required by the Approved Program 5 D. Failure to Implement Pretreatment Standards 6 E. Failure to Enforce Against Pass-Through and Interference 8 F. Failure to Submit Pretreatment Reports Within 30 days 9 0. Failure to meet Compliance Milestones by 90 days or more 9 H. Any Other Violation(s) of Concern to the Approval Authority 9 III. Reporting on the QNCR 10 A. Format 10 B. Description of the Noncompliance 10 C. Compliance Status 11 IV. Examples of Reporting on the QNCR 12 A. Example 1 12 B. Example 2 13 V. Compliance Evaluation 14 VI. Response to Noncompliance 17 VII. Summary 18 ------- A COPY OF THIS tJI 5ANCE IS AVAILABLE UPON REQUEST. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WA$HlI4GrO,4 D.C. 20460 OCT 5 1987 op.,ci op WAY MEMORANDUM SUBJECT: Guidance on the Conduct of RCRA Facility Assessments at. POTWs FROM: Jame # Djrector O$t ce of Water Enforcement and Permits (EN—335) TO: Water Management Division Directors Regions r-x Attached is a copy of our final guidance document for conducting RCRA facility assessments at POTWs. This document applies to POTWS that receive hazardous waste by truck, rail, or dedicated pipe. The document will assist you in implementing the RCRA corrective action requirements at POTWs. The attached guidance should be used in conjunction with the “Guidance for Implementing RCRA Permit-by—Rule Requirements at POTWs” that I mailed to you on July 21, 1987. The previous guidance explains the procedures for issuing a permit—by—rule to a POTW. Corrective action is a major requirement of the permit- by—rule, and today’s guidance will assist you in completing the first phase of corrective action — the RCRA Facility Assessment. For those Regions with POTWs that receive hazardous waste by truck, rail, or dedicated pipe, (to date we have identified 26 such POTWs), we anticipate that the permits—by—rule will be issued during FY88. The major task of these permits is preparing a schedule for corrective action. The attached guidance will assist you in Preparing these schedules. For more information about the guidance, have your staff contact Paul Connor of the Permits Division at FTS—475—77j . I hope you find the guidance document useful. Attachment cc: Permits Branch Chiefs, Regions i—x Hazardous Waste Coordinators, Regions i—x ------- &EPA Offics of tsr Enforcsmm,t m d Pormit, Sirngton. DC 20410 1987 Unit State Envutonmsntai Promsctso, ______ 4Sflcy __ Guidance Manual for Conducting RCRA Facility Assessments at Publicly Owned Treatment Works ------- TABLE OF CONTENTS PAGE 1. INTRODUCTION 1-1 1.1 OVERVIEW OF RCR.A PERMIT-BY-RULE PROVISIONS AND CORRECTIVE ACTION PROGRAM 1-1 1.1.1 Overview of RCR.A Permit-by-Rule Provisions 1-1 1.1.2 Overview of RCRA Corrective Action Program 1-5 1.1.3 Overview of the RFA 1-7 1.2 PURPOSE AND SCOPE OF THE GUIDANCE DOCUMENT 1-11 1.3 ORGANIZATION OF THE GUIDANCE DOCUMENT 1-12 2. CONDUCT OF THE RCR.A FACILITY ASSESSMENT 2-]. 2.1 TECHNICAL APPROACH FOR THE RCRA FACILITY ASSESSMENT... 2-1 2.2 CONDUCTING THE PRELIMINARY REVIEW 2-5 2.2.1 Purpose and Scope of PR 2—5 2.2.2 Gathering PR Information 2—6 2.2.3 Evaluating PR Information 2—12 2.2.4 Completing the PR 2—18 2.3 CONDUCTING THE VISUAL SITE INSPECTION (VSI) 2-19 2.3.1 Purpose, Scope, and Work Product of the VSI.... 2-19 2.3.2 Planning the VSI 2—20 2.3.3 Conducting Field Activities During the VSI 2-22 2.3.4 Determining the Need for Further Action During the RFA 2-25 2.4 CONDUCT OF THE SAMPLING VISIT 2-28 2.4.1 Purposeand Scope . 2—28 2.4.2 Developinga Sampling Plan. 2-29 2.4.3- Preparing for the SV 2—33 2.4.4 Conducting theSV 2—36 2.4.5 Final RPA Recommendations for Further Action... 2-37 2.4.6 Final RPA Product 2—42 3. EVALUATION OF WASTE AND UNIT CHARACTERISTICS AT POTVS 3-1 3.1 POTVUNITCHARACTERISTICS...... ....... 3—1 3.1.1 Description of Typical POTV Treatment Processes. . . . . . . . . . . . . . . . . . . . . 3—1 3.1.2 RCRA Terminology as Applied to POTV Treatment Units/Processes.... . . 3—6 3.1.3 Typical POTVConfigurations..,..,......... 3—7 3.1.4 Pollutant Fate Processes and Release Mechanisinsvjthjnp oTvs 3—10 3.1.5 Impacts of POTV Treatment System Configuration on Pollutant Releases 3-15 ------- 4.5.1 Potential Effects on Human Health 4...35 4.5.2 Potential Effects on the Environment 4-37 4.5.3 Data Required for Assessment of Potential Exposures Due to Releases to Ground Water and Soils 4.6 ASSESSMENT OF SUBSURFACE GAS RELEASES 4-38 4.6.1 Unit Design and Operation 4-39 4.6.2 Waste Characteristics 4—40 4.6.3 Gas Generation Mechanisms 4-41 4.6.4 Gas Migration Barriers 4-42 4.6.5 Assessment of Releases 4—43 5. ASSESSMENT OF POTV RELEASES TO SURFACE WATERS AND SEDIMENTS 51 5.1 APPLICABILITY OF CORRECTIVE ACTION REQUIREMENTS TO RELEASES TO SURFACE WATERS AND SEDIMENTS 5—1 5.2 UNIT CHARACTERISTICS AFFECTING POTENTIAL FOR RELEASES TO SURFACE WATERS 5-2 5.2.1 Unit Characteristics Influencing Pass Through to Receiving Waters 5—2 5.2.2 Unit Characteristics Influencing Movement ThroughSurfaceRunoff 5—5 5.3 WASTE/CONSTITUENT CHARACTERISTICS AFFECTING POTENTIAL FOR RELEASE TO SURFACE WATERS OR SEDIMENTS 5-7 5.3.1 Waste/Constituent Properties Affecting Pass Through to Receiving Waters 5-7 5.3.2 Waste/Constituent Properties Affecting Migration Through Surface Runoff 5—7 5.3.3 Waste/Constituent Properties Affecting Accumulation in Sediments and Aquatic Species.. 5-8 5.3.4 Data Required on Waste Characteristics for Assessing Potential for Releases to Surface •Waters and Sediments 5—8 5.4 ASSESSMENT OF MIGRATION POTENTIAL OP RELEASES TO SURFACE WATERS AND SEDIMENTS 5—10 5.4.1 Migration Potential of Releases to Soils 5—10 5.4.2 Migration Potential of Constituents in SurfaceWatersandSediments 5—12 5.4.3 Data Required for Assessment of Migration Pathways for Releases to Surface Waters and Sediments . . . . . . . . . . . 5—17 5.5 SAMPLING TECHNIQUES FOR SURFACE WATERS AND SEDIMENTS.. 5-18 5.5.1 Assessing the Need for Additional Sampling..... 5-18 5.5.2 Selection of Sampling Parameters 5—18 ------- 6.6.1 Potential Effects on Human Health 6-15 6.6.2 Potential Effects on the Environment 6—17 6.6.3 Data Required for Assessment of Potential Human Health and Environmental Effects Due to Releases to Air 6-18 APPENDIX A - PROFILE OF POLLUTANT FATE IN ACCLIMATED AND JNACCLIMATED SECONDARY P01W APPENDIX B - HAZARDOUS WASTE CONSTITUENTS POTENTIALLY GENERATED AND DISCHARGED BY SELECTED INDUSTRIES APPENDIX C - DATA ON PHYSICAL AND CHEMICAL PROPERTIES FOR SELECTED CONSTITUENTS ------- A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST. GUIDANCE MANUAL ON THE DEVELOPMENT AND IMPLEMENTATION OF LOCAL DISCHARGE LIMITATIONS UNDER THE PRETREATMENT PROGRAM December 1987 U.S. Environmental Protection Agency Office of Water Office of Water Enforcement and Permits 401 H Street, S.W. Washington, DC 20460 ------- t0 Si UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 L PROI*P IvIAR . 2 :... OFFICE OF WATER MEMORANDUM SUBJECT: Pretreatment Program Local Limits Guidance ‘ ‘— # — FROM: James ider, Director Off - of Water Enforcement and Permits TO: Users of Guidance Manual on the Development and Implementation of Local Discharge Limitations Under the Pretreatment Program This manual provides publicly owned treatment works (POTWs) with comprehensive technical guidance on the development and implementation of sound local limits. It fulfills one of the major recommendations of the Pretreatment Implementation Review Task Force (PIRT) and offers detailed information in a number of areas including 1) the legal and regulatory basis for local limits, 2) the relationship of local limits to other pretreatment regulatory controls, 3) approaches to identify pollutants and sources warranting local limits control, 4) sampling and analysis guidance to support local limits development, and 5) several technically—based approaches for local limits development. EPA’s General Pretreatment Regulations require local limits both for POTWS with federally—approved pretreatment programs and for any other POTWs that are experiencing recurring pass—through and interference problems. The Agency’s August 5, 1985 local limits policy (see Appendix B of this manual) explains a POTW’s general responsibilities: “each POTW must assess all of its industrial discharges and employ sound technical procedures to develop defensible local limits which will assure that the POTW, its personnel, and the environment are adequately protected.” The key to this assessment is a technical evaluation which each POTW must conduct. The elements of this assessment are outlined in the policy and, briefly, include identifying all industrial users, determining the character and volume of pollutants in their discharges, and identifying pollutants of concern through a sampling, monitoring, and analysis program. For each pollutant of concern, the P01W must then determine the maximum allowable headworks loading and implement appropriate local limits to ensure that the maximum loadings are not exceeded. The specific technical approaches and methods of control (i.e., pollutant allocation) are left to the judgement of the POTW. ------- —2— OccasionallY, POTW5 may find that loadings of some pollutants of concern are well below the calculated maximum headworks loadings. In these cases, limits may not be necessary to prevent actual exceedances. Nonetheless, EPA encourages POTW5 to establish maximim limits for significant dischargerS of such pollutants. This will ensure that current loadings cannot be substantially increased without the POTW’S granting permission and having the opportunity to assess both increased loadings from other industrial sources as well as the need to provide for future industrial growth. The local limits guidance manual provides further information on each element of the technical evaluation summarized above. It also builds upon the requirements of the August 1985 policy. In this regard, it is important to note that the manual expands upon th 1985 policy’s requirement that headworks analysis be conducted for six metals (cadmium, chromium, copper, lead, nickel and zinc) as well as other pollutants of concern. The attached guidance specifically identifies four additional pollutants (arsenic, cyanide, silver and mercury) that all POTWs should presume to be of concern unless screening of their wastewater and sludge shows that they are not present in significant amounts. Although these additional pollutants are not as widespread in POTW influentS as the six metals, they have particularly low biological process inhibition values and/or aquactic toxicity values. This guidance addresses one of the most critical tasks of the national pretreatment program to develop technically sound and defensible local limits. Its fundamental purpose is to assist you in addressing the difficult challenge of dealing with ever changing conditions at the treatment facility. The scope and level of detail of this manual reflects the complexity of those conditions and the site specific nature of local limits development. I am confident it will help you not only to develop sound and defensible limits, but also to periodically update those limits tO assure continued achievement of pretreatment goals. ------- TABLE OF CONTENTS Volume I 1. INTRODUCTION 1-1 1.1 PURPOSE OF THIS MANUAL 1.1 1 .2 BACKGROUND . . . . . 1—2 1.2.1 What Are Local Limits and Why Are They Important ? . . . . . . . . . . . . . . . . . . . 1—2 1.2.2 Studies Supporting the Need for Local Limits 1—3 1.2.3 The Need for EPA Guidance to Support POTV Local Limits Development 1—4 1.3 LEGAL BASIS FOR LIMITS DEVELOPMENT 1-5 1.3.1 Specific Statutory/Regulatory Background 1—5 1.3.1.1 Pretreatment Regulations 1—5 1.3.1.2 Implementation of General Prohibitions . . 1—7 1.3.1.3 Implementation of the Specific Prohibitions 1—9 1.3.2 Other Considerations Supporting Local Limits Development 1—10 1.3.3 Relationship of Local Limits to Categorical Standards 1—11 1.4 POTW DEVELOPMENT OF LOCAL LIMITS . . . . . 1-11 1.4.1 Overview of the Local Limits Process. . 1—12 1.4.2 Planning Considerations in Local Limits - Development 1—15 1.4.2.1 Updating Local Limits . . . 1—15 1.4.2.2 Ongoing Monitoring Program 1—17 1.4.2.3 Selection of Alternative Allocation Methods 1—17 1.4.2.4 Use of an Appropriate Control Mechanism. 1—18 1.4.2.5 Public Participation . 1—19 1.5 ORGANIZATION OF THE MANUAL . . . . . . . . . . 1—19 2. IDENTIFYING SOURCES AND POLLUTANTS OF CONCERN 2—1 2.1 CONCERNS TO BE ADDRESSED 2-1 2.1.2 Water Quality Protection 2—2 2.1.3 Sludge Protection 2—3 ------- TABLE OF CONTENTS (Continued) 2.1.4 Operational Problems 2—3 2.1.5 Worker Health and Safety . 2—4 2.1.6 Air Emissions 2—5 2.2 CHARACTERIZING INDUSTRIAL DISCHARGES 2-9 2.2.1 Industrial User Discharges 2—9 2.2.2 RCRA Hazardous Wastes 2—12 2.2.3 CERCLAWastes . . 2—13 2.2.4 Hauled Wastes 2—14 2.3 REVIEW OF ENVIRONMENTAL PROTECTION CRITERIA AND POLLUTANT EFFECTSDATA . . . . . . . 2-15 2.3.1 Environmental Protection Criteria and Pollutant Effects Data 2—16 2.4 MONITORING OF IU DISCHARGES, COLLECTION SYSTEM, AND THE TREATMENT PLANT TO DETERMINE POLLUTANTS OFCONCERN 2—17 2.5 MONITORING TO DETERMINE ALLOWABLE HEADWORKS LOADINGS . 2-23 2.5.1 Sampling at the Treatment Plant 2—23 2.5.2 Establishing Monitoring Frequencies 2—24 2.5.3 Establishing Sample Type, Duration, and Timing of Sample Collection 2—28 2.6 TOXICITY TESTING 2—29 2.6.1 Toxicity Reduction Evaluations (TREs) 2-30 3. LOCAL LIMITS DEVELOPMENT BY THE ALLOWABLE HEADWORKS LOADING METHOD 3-1 3.1 GENERAL METHODOLOGY 3-1 3.2 DEVELOPMENT OF MAXIMUM ALLOWABLE HEADWORKS LOADINGS. 3-2 3.2.1 Allowable Headvorks Loadings Based on Prevention of Pollutant Pass Through. . . . 3-3 3.2.1.1 Compliance With NPDES Permit Limits. 3—3 3.2.1.2 Compliance with Water Quality Limits . 3—4 3.2.2 Allowable Headvorks Loadings Based on Prevention of Interference with POTV Operations 3—8 ------- TABLE OF CONTENTS (Continued) 3.2.2.1 Prevention of Process Inhibition 3.2.2.2 Protection of Sludge Quality . 3.2.2.3 EP Toxicity Limitations 3.2.2.4 Reduction of Incinerator Emissions Comparison of Allovable Headvorks Loadings. Representative Removal Efficiency Data 3.2.4.1 Representative Removal Efficiencies Based on Mean Influent/Eff].uent Data 3.2.4.2 Representative Removal Efficiencies Based on Deciles 3.2.4.3 Potential Problems in Calculating Removal Efficiencies 3.2.4.4 Literature Removal Efficiency Data 3.3 PROCEDURE FOR ALLOCATING MAXIMUM ALLOWABLE HEADWORKS LOADINGS 3.3.1 Building in Safety Factors 3.3.2 Domestic/Background Contributions 3.3.3 Alternative Allocation Methods 3.3.3.1 Conservative Pollutants 3.3.3.2 Nonconservative Pollutants 3.4 REVIEWING TECHNOLOGICAL ACHIEVABILITY 3. 5 PRELIK 4. LOCAL LIMITS DEVELOPMENT TO ADDRESS COLLECTION SYSTEM PROBLEMS. 4.1 IMPLEMENTATION OF SPECIFIC PROHIBITIONS 4.1:1 Fire and Explosion 4.1.1.1 Lover Explosive Limit (LEL) Monitoring 4.1.1.2 Sample Headspace Monitoring. . . 4.1.1.3 Flashpoint Limitation. . 4.1.1.4 Industrial User Management Practice Plans 4.1.1.5 Screening Technique for Identifying Flammable/Explosive Pollutant Discharges 3.2.3 3.2.4 Page 3—8 3-11 3—14 3—15 3—16 3—17 3—18 3—18 3-20 3—24 3—26 3—27 3-28 3-30 3—31 3—37 3—38 3—38 4—1 4—1 4—1 . . 4—2 4—3 • . 4—4 • . 4—5 4—6 . . • ------- TABLE OF CONTENTS (Continued) 4.1.2 Corrosion 4.1.3 Flow Obstruction. 4—12 4.1.4 TemperatUre 4—12 4.2 WORKERHEALTHANDSAFETY 4-13 4.2.1 Headspace Monitoring 4—13 4.2.2 Industrial User Management Practice Plans 4—15 4.2.3 Screening Technique for Identifying Fume Toxic Pollutant Discharges . . . . . 4—15 4.2.4 POTV Worker Safety. . . . . . . . . . 4—19 5. INDUSTRIAL USER MANAGEMENT PRACTICES 5-1 5. 1 INTRODUCIIION 5—1 5.2 CHEMICAL MANAGEMENT PLANS 5-3 5.3SPILLCONTINGENCYPLANS 5—6 5.4 BEST MANAGEMENT PRACTICES PLANS 5-8 5.5 LEGAL AUTHORITY CONSIDERATIONS 5-10 5.6 APPROVAL OF INDUSTRIAL USER MANAGEMENT PLANS . . . . . . 5-10 6. CASE-BY-CASE PERMITS - BEST PROFESSIONAL JUDGMENT (BPJ) . . . 6-1 6.1 INTRODUCTION 6—1 6.2 APPLICATION OF BPJ 6-1 6.3 APPROACHES TO BPJ 6—2 6.3.1 Existing Permit Limits for Comparable Industrial Facilities 6—3 6.3.2 Demonstrated Performance of the Industrial User’s Treatment System 6—5 6.3.3 Performance of Treatment Technologies as Documented in Engineering Literature (Treatability) 6—6 6.3.4 Adapting Federal Discharge Standards 6-10 6.4 REGULATORY CONSIDERATIONS FOR DEVELOPING BPJ LOCAL LIMITS. 6-12 REFERENCES ------- United States Office of Water Environmental Protection Washington, D.C. Agency A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST. STATE WATER QUALITY-BASED TOXICS CONTROL PROGRAM REVIEW GUIDANCE Office of Water Enforcement and Permits Office of Water Regulations and Standards December 1987 ------- STATE WATER QUALITY-BASED TOXICS CONTROL PROGRAM REVIEW GUIDANCE I. INTRODUCTION 1-1 Background Purpose of State Toxics Program Reviews 1—2 Scope 1-3 Pilot Reviews 1-3 The Checklist and Fact Sheet 1-4 II. THE REVIEW PROCESS 1 1-1 Review Team 1 1.—i Review Preparation 1 1—1 The Review I I 2 Fo’low—Up 11—3 III. TECHNICAL GUIDANCE FOR THE CHECKLIST 111-1 A. State Authority and Legal Mechanisms for Toxics Control 1 1 1— 1 B. Water Quality Standards 111—3 C. Identification of Waters in Need of Toxics Controls 111—9 D. Exposure Assessment and Waste].oad Allocation Procedures 111—14 E. Effluent Characterization and Permitting Procedures 111—18 APPENDIX A: Fact Sheet APPENDIX B: Checklist APPENDIX C: Sample State Summary, Action Items, and Letter ------- A COPY IF THIS GUIDANCE IS AVAILABLE UPON REQUEST. U.S. Envirorunentaj Protection gericy ‘Jashington, D.C. 20460 GENERAL PERMIT PROGRAM GUIDANCE Office of Water Office of Water Enforcement and Permits Permits Divisjo (EN—336) February 1988 ------- TABLE OF CONTENTS Page No. PREFACE iv CHAPTER 1: BACKGROUND NPDES Permit Program 1 Uses of General Permits 2 General Permits vs. Individual. Permits 3 CHAPTER 2: LEGAL FRAMEWORK Recognition by the Courts 5 History of the Regulations 5 Coverage under Existing Regulations 8 Administration of General Permits 8 Other Regulatory Provisions Governing General Permits 10 CHAPTER 3: PROCESS Identification of Suitable Class or Category 12 Permit Development 17 Relationship to State Water Quality Standards 18 Special Considerations 20 Issuance and Promulgation of General Permits 20 Notice of Intent to be Covered under a General Permit 23 Variances and General Permits 26 State Role in Development and Oversight 27 EPA Regional Office Role in Development and Oversight 28 EPA Headquarters Role in Development and Oversight 29 Continuation of a General Permit 31 CHAPTER 4: CPERIENCE Benefits and Limitations of General Permits 33 Existing General Permits 35 Examples of Existing General Permits 35 Compliance Monitoring and Enforcement 37 ii ------- TABLE OF CONTENTS (continued) Page No. CHAPTER 5: STATE PROGRAM APPROVAL PROCEDURES General 40 Review of State Statutory Provisions 42 Review of State Regulatory Requirements 43 Modification of State Program 44 Headquarters’ Concurrence in Program Approvals and ModificatiOnS 46 APPENDIX A - Federal Register Publication Requirements for Draft and Final NPDES General Permits APPENDIX B - EPA Headquarters’ Procedures for the Review of Draft and Final NPDES General Permits General Permitting Strategy for Outer Continental Shelf Oil and Gas Activities Under EPA/! 24S MOU APPENDIX C - Continuance of EPA-Issued General Permits Under the Administrative Procedure Act APPENDIX D - Existing General Permits APPENDIX E - Supplemental Attorney General’s Statement APPfNDIX F - Modified Memorandum of Agreement APPENDIX G - Federal General Permit Citations APPENDIX H - Standard Industrial Category Codes for General Permits iii ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 pq tC OFFICE OF WATER MEMORANDUM SUBJECT: General Permit Program Guidance FROM: . Martha G. Prothro, Director Permits Division TO: Water Management Division Directors NPDES State Directors I am pleased to issue the attached General Permit Program Guidance, which provides a streamlined approach to the general permit process. This guidance serves two purposes. First, it provides a centralized source of information about the general permit process. This will enable all permitting authorities to benefit from the Agency’s experience in this area. It will also promote some consistency in the development and application of general permits among the States and Regions. Second, it simplifies the existing procedures for the development and oversight of general permits. Formal review by EPA Headquarters will be limited to offshore oil and gas general permits and other general permits of national significance. In addition, the guidance describes how other general permits may be used as models to develop new general permits. Finally, the guidance identifies a simple method of compliance monitoring through the use of the Permit Compliance System (PCS) data base. With the issuance of this guidance and the increased procedural flexibility it offers, I urge States without general permit programs to carefully consider the benefits of obtaining authorization to issue general permits. As many of you know, general permits can be an effective tool for reducing permit backlogs that are a problem for some States. In addition, general permit authority will become increasingly important as we issue general permits to storm water dischargers in order to implement section 405 of the Water Quality Act of 1987. If you have questions on the guidance, please give me a call or have your staff contact Kevin Smith of this office. He can be reached at (202) 475—7017 or FTS 475—7017. Attachment ------- GENERAL PERMIT PROGRAM GUIDANCE PREFACE This guidance document is intended to: 1) demonstrate the benefits of general permits as an administrative mechanism to assist permitting authorities to meet the goals of the Clean Water Act and to regulate numerous discharges in similar, but not necessarily identical, circumstances; 2) assist permitting authorities that currently have general permit authority in the development and issuance of general permits; 3) assist those States currently approved to administer the basic NPDES permit program to obtain general permit authority; and 4) identify general permits that have been developed by both EPA Regions and approved States. Organization This guidance discusses the background and history of the general permit program (Chapter 1), reviews the evolution of the general permit program in terms of its legal framework (Chapter 2), explains the process for developing and issuing a general permit (Chapter 3), examines EPA’s and the States’ experience in the development and issuance of general permits (Chapter 4), and details the process for assumption by a State of general permit authority (Chapter 5). Appendices This guidance also provides several appendices that should prove U8eful as reference materials. Appendix A details federal Register publication requirements for EPA—issued draft and final NPDES general permits. Appendix B furnishes EPA Headquarters’ procedures for the review of draft and final general permits. Appendix C discusses the continuation of EPA—issued general permits. Appendix D lists all the existing general permits that EPA Headquarters has on file for use as model general permits. Appendices E and F provide copies of a supplemental Attorney General’s Statement and a modified Memorandum of Agreement as examples of how a State NPDES program may be modified to obtain general permit authority. Appendix G contains the federal NPDES general permit cites. Appendix H lists the Standard Industrial Codes used for general permits. iv ------- LB 81988 NEPIORANDUM SUBJECT: Effluent Guidelines for the Organic chemicals and Plastics and Synthetics Piber% IUU trial Category PROM: James R. Elder, Director’ Off ice of Water Enforcement and Permits TO: Regional Water Management Division Directors NPDES State Directors The final rule establishing effluent limitations guide1i eg, pretreatment standards and new Source performance standards for the Organic Chemicals and Plastic and Synthetic Fibers (OCPSP) Category was published in the November 5, 1987 Federal Register , 52 PR 42522. The purpose of this memorandum ii to provide [ iiterim guidance to the Permitting authorities on the application of the OCpSp effluent guidelines to current and future NPDES permits. The regulation was effective December 21, 1987. Final permits issued after that date must reflect the limits in the effluent guide1jne Permits which currently are in draft form but have not gone to public notice should be revised to reflect the guideJi e • Permits which have gone to public notice since November 5 Should be re—examined and revised expeditiously prior to final issuance to reflect the guidelines. This memorandum summarizes the limitations, monitoring requirements and compliance dates in the OCpsp regulatjo 5 Evidentiary hearings, PDFS, water quality ba e limitations and BHps are also discussed. Additional guidance on monitoring requirements will be prepared in FY88. More detailed guidance for indirect OCPsp dischargers subject to the reporting requirements of section 403 pretreatment regulatio was separately issued Ofl December 30, 1987. This regulation is signifjca for the NPDES program because of the opportunity it provides to control the discharge of toxic pollutants to our nation’s waters, ------- —2— The rule prescribes limits On BOD, TSS, and p for BPT and limits on as many as 63 Priority POllutants for BAT. Pretreatment standards are established for 47 Priority POllutants. The regulatjo sets limits for more individual priority pollutants than any previous national guidelj 5 Some of the important features of the OCPsp regu1atj are summarized in the following sections of this memorandum. Interim Permitting guidance is included in the relevant sections, as appropriate. Since the ocpsp regulatj 0 3 are complex (cover 62 pages in the Federal Register ) YOU and Your staff are encouraged to study the re latjons areful1y and not rely on the summaries herein as the sole basis for establishing permit limits. dustry Profile The OCpSp industry is large, diverge and complex, The industry manufactures over 25,000 different organic chemicals, plastics and synthetic fibers. Of the approximately 1000 facilities covered by the guidelj g, 750 are Primary producers of chemicals and the remainder are Secondary producers, i.e., their OCPSF productjo is ancillary to their Primary production activities, ApProximately 32 percent of discharger s are directs, 42 percent indirect and 26 percent either do not discharge to surface waters or have Unknown discharge status. The estimated average daily process wastewater discharge per plant jg 1.31 MCD for directs and 0.25 MCD for indirects, The flOn —discharging plants use dry processes, recycle their wastewater, or dispose of their wastewater by deep well injection, incineration, contract hauling or employ evaporation/percolation ponds, Different products are made by varying the raw materials, the chemical reaction Conditions, and the chemical engineerj g unit processes, The products being manufactured at a single large chemical plant can vary on a weekly or even daily basis, Thus, a single plant may produce simultaneously many different products using a variety of Continuous and batch operations and the product mix may change on a weekly or daily basis, As a result of the wide variety and complexity of raw materials and processes used and of products manufactured in the OCPSF industry, an exceptionally wide variety of pollutants are found in the wastewater from this industry. They include conventional pollutants (pR, BOD, TSS and oil and grease); an unusually wide variety of toxic Priority Pollutants (both metals and organic compounds). and a large number of nonconventional pollutants. ------- —3— Effluent Limjtatjo The OCpsp effluent guidelj e 5 are mass—based even though the limitations for every pollutant at every level f control (BPT, BAT, PSES, etc.) with the exception of pa are expressed as concentrations (milligra or micrograms per liter). The permit writer must determine the appropriate process wastewater flow(s) to use to multiply by the appropriate concentratjofl( 3 ) of Pollutant(s) to establish mass limits in the permit. The appropriate process wastevater flOW(g) to use to calculate the daily mass limits in the permit is the long term average flow. Maximum fløw generally should not be used. Furthermore, permit writers should use flow reduction as a basis for establishing mass limits in permits where appropriate. BPT limits are established for three Pollutants, BOD, TSS and pa, for facilities in seven 5ubcatego j 8 . Rayon Fibers, Other Fibers, Thermoplastic Resins, Thermoseteing Resins, Commodity Organic Chemicals, Bulk Organic Chemicals, and Specialty Organic Chemicals. The date for compliance with BPT is as expeditiously as practicable but not later than March 31, 1989. BCT is reserved for all subcategories. BAT limits are established for 59 or 63 POllutants depending on whether a facility employs end—of..pjp 5 biologjca treatment (EOPBT). Those facilities employing EOPBT are subject to .imitatjona for 57 organic chemicals, five heavy metals, and cyanide. Facilities not employing EOPBT have limits on 53 organic chemicals, five heavy metals, and cyanide. For facilities Producing annually less than 5 million Pounds of products covered by the gujde1j 5 , BAT equals BPT. The date for complianc, with BAT is as expeditiously as practicable but not later than March 31, 1989. ------- —4— SES Pretreatment standards for existing Sources are apPliCable to indirect dischargers and are analogous to BAT limitations for direct dischargers PSES are established for 47 Priority pollutants (44 organic chemicals, two heavy metals and cyanide) which are determined to pass through POTWS. The date for compliance with PSES is NOvember 5, 1990. PSNS Pretreatment standards for new Sources are applicable to new indirect dischargers and are equiva to PSES. New Sources must comply on commencement of discharge. New source performance Standards are established as equjva to the BPT and BAT limitations. NSPS are based on the model BPT and BAT treatment technologies. Thus a new Source will be Subject to the same BPT baseline limitatio 5 for the conventional Pollutants according to its products (subcategories) and to a BAT level of control depending on whether or not it employs biological treatment. iflpliance Dates The date for compliance with the technology_ 55 require 5 of the OCPSF guidejj 5 for existing direct dischargers is March 31, 1989 deadline and for existing indirect dischargers is November 5, 1990. The Water Quality Act of 1987 recognized the POSSibility that OCpsp facilities may be unable to comply with the March 31, 1989 deadline because of the delay in Promulgating the guide j 3 The legislatj history states: “If dischargera in an entire category are unable to meet the March 31, 1989, deadline as a result of the Administrator is failure to Promulgate effluent limitations in Sufficient time to allow for Compliance by such date, noncompliance resulting from the Administrator , 3 delay can be dealt with under EPA’S current post—19$4 deadline enforcement Policy. That Policy calls for the Agency, at the same time a permit Containing the statutory deadline is Issued, to issue an administrative order to the non-complying company which Specifies a schedule of compliance as expethtiously as practicable, but not later than three years after permit issuance. Permits issued on the basis of best professional Judgment in advance of promulgatjo of effluent guide jn will, be able to comply with the statutory deadline, nd EPA and the States Should COnsider the use of such permits f effluent guidejj 5 are delayed.” ------- —5— The Permitting authorities should use the leg1s1atj history as gujda when extending compliance deadlines beyond Match 31., 1989. If, at the time of permit issuance, the State or Region determines that the discharger cannot meet the March 1989 deadline, a compliance schedule extending past the March 1989 statutory deadline must be contained in an administrative order and Public noticed with the permit. Any Other extensions past March 1989 must be in an administrative Ot judicial enforcement action. Monitoring Regujrern The Ocpsp regu1atj 0 does not prescribe monitoring requirem 5 5 EPA recog j 55 that Specific guidance appropriate monitoring require 5 for OCPSp plants would be Useful, Particularly to assure that monitoring not be needlessly requjre for Pollutants that are not present in discharges at a plant, The monitoring scenario assumed by EPA for purposes of estimating the coats of complying with the OCPSF regula j 0 was weekly sampling, or four Samples per month. All plants were assumed to monitor three times per month their toxic Pollutants expected to be present at levels of regulatory concern. A fourth monthly analysis was assumed and costed for all regu1at toxic POllutants, In assessing wastewater data as part of the analysis for developing appropriate monitoring freque j 8 for toxic Pollutants permit writers should take special care to account for the effects of dilution, which may indicate the absence of Pollutants which in fact may be discharged, For example, a Form 2C permit application may indicate that a Pollutant is absent or is present only at very low concentration. This may reflect dilutjo and may fail to reveal that the Pollutant is genuinely associated with and discharged from the plant in Signifj amounts, Thus, permit writers should obt j in—plant, pre djlution data when necessary to Properly characterize the wastewater for purpose. of establishing monitoring require 8 EPA intend. to Publish guida 5 on monitoring at OCp$p facilitie, in the near future. The guidance will address both the Issues of comp1ja monitoring generally and of initially determining Which POllutants Should be Subject to infrequ monitoring based on a conclusjo that they are Unlikely to be discharged by a particular facility. Staff of the Permits and Enforcement Divisions will be working with the Industrial Technology Division on the monitoring guida c Questions or comments on monitoring sues related to the OCPSp Lfldu try should be addressed to ap Throb at FTS/202.. 4 7 5 . . 9537 ------- —6— ! Yldentiary Hearings Permits for ocpsp facilities based on Bpj which have evjdentiary hearing requests Pending or granted, but for which rio initial decision has been rendered, should be withdrawn pursuant to the NPDES regu1atj 0 5 40 CPR 12 4.60(b) The contested permit(s) should be withdrawn arid reissued to reflect the OCPSF guidejj 5 using the same process of public comment and opportunity for public hearing as any other draft permit. PD? Varjanc Direct dischargers are eligible for PD? variances from BPT upon a satisfactory showing by the permjttee that its request Satisfies the regulatory criteria contained in 40 CPR Part 125 Subpart D. A request for a BPT PD? variance from the organj chemicals regujatj 0 must be submitted along with any BAT PD? variance request by May 3, 1988, 180 days after the regu1atj 0 was Published in the Federal ! .. gister . If a request is only from BPT, an argument can bëmade thã a BPT PD? variance request currently can be submitted by the close of the comment period on the draft permit. Direct dischargera are eligible for PD? variances from BAT upon a satisfactory showing by the permittee that its request satisfies the criteria contained in sectjor 3 O1(n)(1) of the Clean Water Act. One requjre is that an application for an PD? variance from BAT be based solely on information and supporting data that discussed the PD? factors and was submitted to EPA during the OCp$p rulemaking establishing the limitations, or on information and supporting data that the applicant did not have a reasonable OPPortunity to submit during the rulemaking. A BAT PD? variance request must be submitted by May 3, 1988. pses Indirect dischargers are eligible for PD? variances from PSES upon a satisfactory Showing by the permittee based on the statutory criteria. PD? variances from PSES are subject to essentially the same requjreme 3 as those for PD? variances from BAT. A PSES PD? variance request must also be submitted by May 3, 1988. ------- —7— Further information on the PD? process as i appj. 5 to the OCPSF regujatj 0 3 may be Obtained from Mr. Gary Mudiburgh at PTS/202_ 475 _ 9531 Please notify Mr. Uudiburgh immediately of variance request 3 you receive SO that we are aware of the variance workload you are experiencing and the iSsues being raised and can assist you in their resOl tL 0 In addition when you receive a reque for an PDp variance from the OCPSF guidelj 55 a copy should be Submitted to Permits Divjgj 0 by the Region for a determination of national signifjc As you know, the Director of OWEp must concur on a specific decision when the request raises issues of national signifjc Water Quality _ Based L.imjtatj All NPDES permits for OCPSP facilities must contain limitations that 5 SSure compliance with both techno]ogy_ 585 effluent guide1i 3 and applicable numeric and narrative water quality standards Since the industry manufactures Over 25,000 different chemicals, plastic 8 and Synthetic fibers in a wide variety of continuous and batch proces 853 and individual facilities often produce many different product5 simulta ne o u siy and experience freque changes in product mix, waste water discharges will often an exceptionally wide variety of Pollutants. In order to assure compliance with water quality standards, most OCPSP permits Should contain whole effluent toxicity limits based on the Principles described in the Technical Support Document and the 1984 Policy for Water Quality_Based Permit E.imjtatjons for Toxic Pollutant 5 49pR 9016 (March 1984). If insufficient data are available for determining the most sensitive species or for establishing toxicity limits, then section 308 or other authority Should be used to requj the OCPSF facility to coflduct necessary toxicity tests prior to permit issuance. Due to the requjrem 3 for toxic. control established in the 1987 amendments to the Clean VSt t Act, many OCPSF facilities are likely to be requj . to achieve rapid compliance with State water quality Standards Section 304(1) of the Act requjr 3 States to develop by February 4, 1989 lists of waters for which State water quality Standards have flOt been achieved due to the point source discharge of toxic Pollutants. Those facilities discharging to the listed waters will be required to have final individual control strategies (tCS’s) in place by that same date. The IC5’ , which we are interpreting as NPDES permits, must contain limits which will achieve compliance with applicable numeric and narrative water quality standards by June 4, 1992. ------- —8— These new requjrerne 5 Will not negate analysis of water quality impacts for facilities not on listed waters. ouever, they may result in establishing a phased approach for OCPSF permjttees n which the first phase of Permitting is directed only toward those high Priority facilities discharging to listed waters. Subsequent phases of water quality Permitting wil]. focus Ofl all Other permittees Which may not have been listed due to a lack of water quality data. Best Manage e Practic BMps are not established by the OCpSp guidelin 55 but Some in—plant controls in the form of housekeeping Practices, spill. control, water conservatjo etc. may be requj e to meet the effluent limitations, Particularly BAT. In the absence of BMPS established pursuant to the authority of section 30 4(e), permit writers may use the authority of section 4 02(a)(j) of the Clean Water Act to establish Bf1P as special conditions in permits on a case_by_case basis. Attached for your reference is a two page summary of the OCpSp effluent limitations guidelj 3 corresponding to the various subcategories and levels of technology_ 5 controls. Agaj , caution you to refer to the regu1atj 0 itself when extracting information for Permitting purposes. Undoubtedly, there will, be many questjo 8 raised by the Permitting authorities and the regulat community as we begin to implement the OCpSp effluent guideline 8 through permits. As a first step toward answering questio 8 and addressing Your concerns, the Induatrjai Technology Division has scheduled a series of workshops for govern regulato 5 as follows: February 1.0 in Dallas, March 9 in Secaucus, NJ, and March 23 in Charleston, SC. For workahop reservations and more information, call Dianne Borden at Weatec Services, Inc. (703) 471 -555Ø Your im edjate questjo 5 on the application of the OCpsp guideline 8 to permits Should be addressed to James Gallup, Chief of the Technical Support Branch at FTS/2 02.. 475 _ 9541 Attachment CC: J. William Jordan David Lyons ------- tO 8T % UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 p Ø t OFFICE OF WATER NOTE : SUBJECT: Availability of State and Regional Toxics Control Strategies FROM: Bill Jim Gallup TO: Permits D vision A file of State and Regional toxics control strategies has been set up in Room 211. The purpose is to provide access to these strategies for staff reference and referral. An o the documents currently on file is attached. This list is not comprehensive and additions will be made as the documents become available. A current version of the index will be kept in the file drawer. State Toxics Control Strategy review documents will be added as they are completed. We hope you find the availability of this information useful. Attachment ------- INDEX TO TOXICS CONTROL STRATEGIES To make additions to this index, add name and date of the document to list and give to Adelaide Gorby to update index. If you remove a file, please sign and put “document out” card in place of the file. ASWIPCA Proceedings — State toxicity elimination and management strategy (11—83) REG IONS Reg. I Toxic Substance Permitting Strategy (1—84) Management Process for Toxic Control 85 Toxicity Testing Procedures (3—86) r)raft Toxics Enforcement Stratec y (4-87) Re9. IT Policy on Toxicity Testing in NPDES Permits (4—86) Reg. III Existing Procedures for Developing Effluent Limits for Toxic Pollutants (12—85) Reg. IV Toxicity Screening Procedures (8—86) Proposed Permit Toxicity Limits and Monitoring Requirements NPDES Permits Chlorine Strategy (4—86) Water Quality Toxics Control for Municipal Permits Reg. V MUfliCiI i ‘roxicant Control Strategy 1986 Regional Guidance for Implementing Whole Effluent Toxicity Controls in NPDES Permits (6—87) Reg. VI Policy for Third Round NPDES Permit Issuance (4—87) Draft Permit Writers Guidance to Water Quality— Based Permits (8—87) Biomonitoring in Second Round NPDES Permits (5-86) Reg. VII Toxics Control Strategies (4—87) Reg. VIII The Use of Biomonitoring Techniques to Control Effluent Toxicity (3—87) Reg. IX Policy for Control of Toxic Pollution (5-86) Letters to California (4—86); Hawaii (2—86) Reg. X ------- —2— STATES Alabama Policy on Water Quality—Based Toxics Pollutant Permit Limits and Permit Language (5—86) Connecticut WQ—based Permitting Strategy for Protection of Aquatic Life from Acute and Chronic Toxicity (l—86) Delaware Toxics Control Stategy (9—85) Florida Whole Effluent Toxicity Testing Policy for Florida (5—86) Bioassay Program Final Report (10—85) Municipal NPDES Permits Toxics Strategy (2—86) Georgia Toxics Management Strategy (2—87) Toxics Control Guidance Document for Protection of Water Quality (6—86) Illinois Report on Biomonitoring Program (2-86) Maine Toxic Pollution Control Strategy (4—85) Maryland Maryland Toxic Pollutant Control Strategy (Circa 85) Maryland Aquatic Toxicity Bioassay Guidance - Document (9—81) Michigan Rule 57 Procedures for Implementing “Free From” Provisions (3—86) Support Document for Proposed Rule 57 Package (3-84) Guidelines for Rule 57 (1—85) Toxics Strategy 1987 Nebraska t’n L :m- zi1 ttion Strategy for Regulating Point and nonpoint Source Pollution Based Upon Narrative Toxics Criteria (3—85) New Hampshire Bio—toxicity Compliance Strategy (4—86) New Jersey Regulating Point Source Discharges of Toxic Sub- stances into New Jersey’s Waters (8—85) ------- —3— STATES New York Toxics Management and Control (6-87) Background on Water Qual tty Standards Develop- ment for Toxics Substances (7-86) Waste Assimilative Capacity Analysis and Alloca- tion for Setting Water Quality Based Effluent Limits (4—87) Ambient Water Quality Standards and Guidance Values (7—85) SPDES Permit Drafting Strategy (4—85) Toxicity Testing in the SPDES Program (4-86) Analytical Detectability for Toxic Pollutants (7—85) North Carolina Water Quality Toxics Program (1-87) Pennsylvania Strategy and Procedures for Addressing Toxic Pc,iiutants in NPDES Permits (Toxics Management categy), (9—85) WQ Criteria arid Threshold Levels for the Priority Pollutants and other Toxics (11—85) Guidelines for Conducting a Toxics Reduction Evaluation (11-85) Vermont Toxic Discharge Control Strategy (1-86) Virginia Toxics Management Program Description (10-86) ------- MAR 1 g8 MEMORANDUM UBJEC’ ’z Transmittal of Final 304(1) Implementation Guidance FROM: Martha Prothro, Director IRIOINAL SIGNED fl’s ’ Permit. Division MARTHAG.pRQTHR O Geoff Grubbs, Director Monitoring and Data Support Division TO: OW Office Director. OW Division Director. Susan Lapow, OGC Robert Wolcott, OPPE Attached is a copy of the Final 304(l) Implementation Guidance. This guidance is being transmitt.d to all States and Regions and its availability is being announced in the Federal Register . A draft final version of this guidanc, was sent to the States and Reaions by memorandum of August 5, 1987 with instruction. that the draft final guidar c. be used immediately for purposes of implementing the requirements of S304(1). Availability of the draft final guidance was also announced in a Saptsmb.r 22, 19E7 Federal Register notice. Numerous comments on the draft final guidance were received from Regions, States, POfl s, indus- tries, and environmental groups. The guidanc. was revised based pon thss. CO flt$. Overall, the final guidance :j. substantially the same as the draft final guidance, however, a number of changes were made: o Relationship of f 304(1) to the Ongoing Programs Th, guidance directs States to comply with the 3O4(l) •t utory tin. frame. and omit, references to phases.’ fr4owevar, the guidance continue. to recognise th. ongoing nature of th. national toxics program and the need to assess wat g and develop controls after the 3O4(l) deadline, are met. Additional iiscussjons of the relationship between 5304(1) and 3fl3(c)(2) have also been provided. o Listing Waters arid Point Sources : Clarification c Nknownrn and suspectedw problens has been provided. In a-ldition, a list cf categories of wators to be eva1uat d ‘ n ------- developing list, of waters has been included. Procedures for delisttng waters has also been added. o Individual Control &trategiess More explicit 1angua has been added concerning an acceptable individual contro strategy nd strass .ng that compliance with water ual ty standards must be achieved by June 1992. Inpl entation of the requirements of 3O4(1) is already underway in the Regions and Stat.. and we look forward to continuing to work with all groups to ensure that the statutory requireu ents are r et. We are also developing regulation . to both codify and interpret the requirements of 5304(1) and to strengthen the ongoing national toxic. control program. W. will keep you apprised of thi. effort. Please contact us if you have any questiona on this final ciuidance. We appreciat. th. high quality assistance and persis- tence of everyone who helped in developing this draft guidance. Please conv.y our thank. to the approprist. members of your staff. Attac ’.m.nta bccz Pertuits Division Staff Monitoring and Data Support Division Staff Appropriate Staff in oth.r of fic.s ------- -“ A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST FINAL GUIDANCE IMPLDIENTATION OF REQUIREMENTS UNDER §304(1) OF THE CLEAN WATER ACT AS AMENDED OFFICE OF WATER REGULATIONS AND STANDARDS OFFICE OF WATER ENFORCEMENT AND PERMITS MARCH 1988 ------- TABLE OF CONTENTS E CUTIVE SUMMARY...... .... .. . . ...••••. •. Si I • . . . . . . . . . . . . . . . . • • • , • , • • • • • • • • , • • • • • • • • • • • 1 II. SURFACEWATERTOXICSCONTROLPROGRAM...................3 A • The New Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 B. Relationship of New Requirements to going Programs. ...SSISSSI ••••S•••••• . . ........ .5 . Technical Approaches to Surface Water Toxics Contro]................................ .... ...... 7 III. IDENTIFICATION OP WATERS AND POINT SOURCE DISCHARGES..10 A. Background. . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . 10 B. Statutory Requirement. . . . . • . . . . . . . . . . . . . . . . . . . . . . .10 C. Identification of Waters................ .... ......14 D. Known and Suspected Problem Waters................16 E. ListingandDelistingWater s......................17 F. Screening Techniques... .......••••.. ........... . . .18 G. Technical Considerations for Listing............. .20 H. Reporting Lists of Waters.........................21 I. Identification of Point Sources and A unts Discharged. • •. • . .... . . . .. . . . . ..22 J. Approval of Lists of Waters and Point Source Diechargers • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 IV. DEVELOPMENT OP INDIVIDUAL CONTROL STRATEGIES..........24 A. Statutory Requirement and Relationship to Other Guidance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 B. Procedural Corisiderations............... .... . . . . 1.25 C. Technical Considerations..........................30 V• IMPLEMENTATION.. .....••••••• ••.....•. •....... . 1 .• ..35 A. Schedule for Implementation of 3O4(1) Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 B. State Responsibilities. . ........ .............. .1.37 C • EPA Responsibilities..... . . . • •.. . . . . ..37 D • State Revolving Funds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 B • Technical Assistance. . . . . . . . . . . . . . . . .. . . . . . . . . . . . .39 F. Public Participation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 ------- COPY OF THIS GU ANCE IS AVAILABLE UPON REQUZST UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C. 20460 AUG 41988 OFFICE O £NFOR(EUFNT Mb COMPtJANr OtgIyojlI,. MEMORANDUM SUBJECT: Guidance on Bringing Enforcement Actions Against POTWs for Failure to Implement Pretreatment Programs FROM: Glenn L. Unterberger 4Ic .. J’Lh. ,4s Associate Enforcement Counsel for Water 1 J. Wi]. 1 iam Jordan ,,- ,6/’. Enforcement Divisior Dir• or, Off ice of Water Enforcement and Permits To: Regional Counsels Regional Water Management Division Directors Susan Lepow, Associate General Counsel for Water David Buente, Chief, Environmental Enforcement, DOJ Attached is a final guidance document that explains the legal and policy considerations involved in deciding whether and how EPA shall pursue enforcement actions under the Clean Water Act against POTWa that have failed to adequately implement their pretreatment programs. 1 A model judic .al complaint and model consent decree for failure to implement cases are included with this Guidance. 2 We will be preparing model administrative pleadings for these cases in the near future. - This guidance document was distributed in draft for comment on February 11, 1988 (the draft wag marked “January 1988 Regional Comment Draft). We received comments from seven regions, two headquarters’ offices, an 1 the Department of Justice. The comments were generally favorable and the Guidance has been revised pursuant to those comments. 2 Drafts of the model judicial complaint and consent decree were sert to several regions and the Department of Justice for revi.e in May 1988. We received helpful comments and the enclosed models have been revised accordingly. ------- -2— Now that virtually all Federally required local pretreat ient programs have been approved, EPA is placing a high priority on assuring that programs are fully imple- mented. Thus, EPA Regions and NPDES States flOW record on the Quarterly Noncompliance Report, pursuant to the definition of Reportable Noncompliance for POTW pretreatment program implementation, those POTWs that have failed to adequately implement their pretreatment program requirements. 3 Given finite resources, EPA enforcement actions will, not be appropriate for all of the POTWs that are listed on the QNCR for Reportable Noncompliance with pretreatment implemen- tation requirements. The enclosed guidance document is intended to help EPA Regions select the best cases for enforcement in this area. Enforcement actions against POTWg for failure to implement will be a high priority in FY 1989. Consistent with the attached guidance, we encourage all Regions to focus resources on POTWs that have failed to adequately implement their pretreatment programs. We encourage all Regions to discuss any potential enforcement actions in this area with us. Discussion of potential cases for failure to implement should be directed to David Hindi , OECM-Water, (LE-l34w), FTS 475-8547, or Ed Bender, OWEP, (EN—338), FTS 475-8331. Attachment cc: Ed Reich Jim Elder Paul Thompson - Tom Gallagher Cynthia Dougherty ORC Water Branch Chiefs Regional Water Management Compliance Branch Chiefs Regional Pretreatment Coordinators Assistant Chiefs, DOJ Environmental Enforcement OE ( Water Attorneys See, U.S. EPA, Office of Water Enforcement and Permits, GuiL ,.. E for Reporting and Evaluating POTW Noncom- pliance with Pretreatment Implementation Requirements, September 1987. ------- GUIDANCE ON BRINGING ENFORCEMENT ACTIONS AGAINST POTWS FOR FAILURE TO IMPLEMENT PRETREATMENT PROGRAMS August 4, 1988 TABLE OF CONTENTS I. EXECtJTIVESU 4ARY ......•••••••• 1 II. INTRODUCTION: POTW Implementation as the Key to an Effective National Pretreatment Program . . 4 A. Purpose of this Guidance . . . . 4 B. Related Pretreatment Guidance Documents . . . . 5 C. Background on the National Pretreatment Program 6 III. LEGAL BASIS FOR ENFORCING POTW PRETREATMENT PROGRAM IMPLEMENTATION: Look First to a POTW’s Permit . 8 A. Statutory Authority for Requiring POTW Pretreatment Programs . . . . . . 8 B. Civil Judicial Enforcement Authority . . . . . . 9 C. Administrative Enforcement Authority . . . . . . 12 D. Criminal Penalty Authority . . . . . . . . . . . 13 IV. IDENTIFYING POTW PRETREATMENT IMPLEMENTATION VIOLATIONS LIKELY TO MERIT AN ENFORCEMENT RESPONSE: Evaluating a POTW’s Actions In Light of Allowed Flexibility and Impact of the Violation . . . . 14 A. Identifying Potential Violations . . . . . . . . 14 B. Determining the Extent To Which Identified Violations Warrant an Enforcement Response: How Strong Are EPA’s Claims? . . . . . . . . 16 1. Evaluating Unreasonable POTW Action Under Flexible Implementation Requirements . . 16 2. Evaluating the Impact or Severity of Identified Violations . . . . . . . . . . 18 a. Inadequate Program Implementation Causing POTW Effluent Limit - Violations. 18 b. Inadequate Implementation Not Causing Effluent Violations . . . . . . . . 19 V. ENFORCEMENT OPTIONS FOR FAILURE TO IMPLEMENT . . . . 20 A. General Considerations for Choosing an Appropriate Enforcement Response . . . . . . . 20 B. Penalty Assessments . . . . . . . . . . . . . 22 C. Joining Industrial ‘.h.ers (lUs, and States . . . 23 ATTAC NT A: MODEL FORM FOR LISTING AND EVALUATING PRETREATMENT IMPLEMENTATION VIOLATIONS 1. ------- ATTAC} (ENT 3: M DEL CIVIL JUDICIAL COMPLAINT FOR PRETREATMENT IMPLEMENTATION CASE ATTAC NT C: MODEL CIVIL JUDICIAL CONSENT DECREE FOR PRETREATMENT IMPLEMENTATION CASE ii ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 AUG 9 ! &3 o cice op WATER MEMORANDUM SUBJECT: Interim Strategy for the Regulation of Pulp and Paper , ill Dioxin Discharges to the Waters of the United ( States , FROM: Rebecca W. Hanmer Acting Assistant Administrator for Water (WH—556) TO: Water Management Division Directors NPDES State Directors EPA’S goal is to eliminate the presence of dioxin in discharges from pulp and paper mills to the waters of the United States. Attached is an interim strategy for the regulation of dioxin discharges from these mills. This interim strategy calls for (1) aggressive action to fully implement or, where necessary, to develop State water quality standards for dioxin applicable to all water bodies where mills using chlorine bleach processes are discharging; (2) collection of data on each of the 104 affected mills, including dioxin levels in their pulps, effluents and sludges; (3) detailed technical evaluation of wastewater treatment technologies and/or in—process changes to reduce or eliminate the presence of dioxin in wastewater discharges; and (4) issuance of NPDES permits that regulate and require monitoring for dioxin, examine effluent toxicity and provide for modification to tighten controls consistent with the final strategy and the requirements of the Clean Water Act (CWA). Although this document should be used now, I would appreciate having your comments on this interim strategy and ask that you send any comments to me on implementation of the strategy. We plan to issue a final strategy after reviewing your comments and the results of the EPA/Paper Industry Cooperative Dioxin Study now underway to characterize dioxin in the pulp, effluent and sludge of 104 pulp and paper mills. Also, you should be aware that the Office of Research and Development CORD) has developed an expert system which can be used on an IBM—compatible personal computer to walk through a dioxin exposure assessment. This expert system is now out for peer review. ORD expects it to be available for your use this calendar year. ------- —2— We are developing material similar to the interim strategy to address permitting of newly constructed bleach kraft pulp and paper mills. If you would like to discuss this, please feel free to call Jim Elder (FTs/202—475—8488) if you have questions on NPDES permitting; or call Martha Prothro (FTS/202—382—5400) with questions on water quality standards, analytical studies or evaluation of technology such as the Bioaccumulatjon Study or the Cooperative Study. Attachment cc: Environmental Services Division Directors Water Quality Branch Chiefs water Permits Branch Chiefs Charles Elkins (TS—792) Susan G. Lepow (LE—132w) Mahesh Podar (PM—221) Eric Strassler (PM—223) ------- Interim Strategy for the Regulation of Pulp and Paper Mill Dioxin Discharges to the Waters of the United States EPA’s goal is to eliminate the presence of dioxin in discharges from pulp and paper mills to the waters of the United States. Ultimately, this goal should be reflected in National Pollutant Discharge Elimination System (NPDES) permits based on future national technology—based effluent guidelines and/or on State water quality standards designed to protect aquatic life and human health. Four Office of Water, State, and EPA Regional activities are necessary to achieve this goal. Many other activities related to controlling dioxin are underway in other EPA Offices. A final strategy for the regulation of dioxin in pulp and paper mill discharges to the waters of the United States will be issued as soon as possible after review of data now being developed as discussed below. This interim strategy calls for (1) aggressive action to fully implement or, where necessary, develop State water quality standards for dioxin at all sites where mills using chlorine bleach processes are discharging; (2) collection of data on each of the 104 affected mills, including dioxin levels in their puips, effluents and sludges; (3) detailed technical evaluation of wastewater treatment technologies and/or in—process changes to reduce or eliminate the presence of dioxin in wastewater discharges; and (4) issuance of NPDES permits that regulate and require monitoring for dioxin, examine effluent toxicity and provide for modification to tighten controls consistent with the final strategy and the requirements of the Clean Water Act (CWA). Water Quality Standards Development The Regions will assure that all affected States establish a firm State water quality regulatory basis for controlling dioxin at the affected sites as quickly as possible. To accomplish this task, the Regions will begin immediately to work with States to develop appropriate numerical water quality criteria for dioxin for waters receiving discharges from the affected pulp and paper mills. The criteria can be based upon the existing EPA criteria document for dioxin and/or site—specific conditions. In all cases, initial steps necessary for the adoption of numerical water quality criteria (or derived numeric criteria) for dioxin should begin immediately. Such steps include completion of any necessary exposure assessments, State selection of its preferred risk level, and compilation of- appropriate monitoring data and background documents. A list of documents which can be used to assist in adopting dioxin criteria, including development of site—specific risk assessments, is attached. Public ------- 2 participation must be provided for as required by federal regulations. In addition, the Office of Water will provide assistance to Regions and States in specific cases. Regions and States should confer upon and expeditiously resolve any other State water quality standards issues including variances or changes in use designation that need to be resolved in order to address discharges of dioxin from pulp and paper mills. The goal is to clear the way to set water quality—based effluent limitations in permits and to encourage the industry to take all steps necessary to develop technologies that will eliminate dioxin from their discharges at the earliest achievable date. Regions may also need to assist States in immediate State actions to protect human health through issuance of fish consumption advisories or bans. Collection of Data EPA is now receiving data from the National Bioaccumu].atjon Study and the EPA/Paper Industry Cooperative Dioxin Study. As part of the National Bioaccumulatjon Study, EPA is obtaining analyses of dioxin levels in fish which have been or are being collected near bleached kraft pulp mills. Fish tissue data from areas near a number of these mills have already been distributed to the Regions. Release of the data generated as part of the Bioaccumu].atjon Study is being handled using the procedures established in February 1988. The EPA/Paper Industry Cooperative Dioxin Study was signed by all parties on April 25, 1988. As a result of this study, EPA will receive dioxin data from 1U4 pulp mills that bleach chemical pulps, including process information and dioxin analyses on effluent, sludge and pulp from all 104 mills. Headquarters staff will provide individual mill data to the Regions as it becomes available. This study will be completed for all mills by April 1989. Staff are in the process of validating analytical methods for dioxins in pulp mill matrices. Additionally, analytical comparability studies are being conducted between several u.s. and Canadian laboratories. This study will ensure that laboratory capacity will be available for Regional and State dioxin activities. Technical. Evaluation of Wastewater Treatment Technologies and/or In—Process Changes to Reduce or Eliminate Dioxin Discharges EPA has initiated a program to revise the existing pulp and paper effluent limitations guidelines regulation, with a view ------- 3 toward establishing best available technology economically achievable (BAT) limitations for dioxin and other nonconverltional or toxic pollutants of concern. As a part of this activity, EPA is evaluating the effectiveness of various process modifications, such as oxygen delignification and chlorine dioxide bleaching, in reducing dioxin generation arid discharge. Detailed evaluation of some of these mills has already begun. As a part of the Cooperative Dioxin Study, the paper industry has agreed to conduct a more intensive study of bleaching lines at approximately 25 mills. This study includes detailed process evaluation at mills that use a variety of bleaching processes. The objectives of the study include determination of the bleaching operations in ‘hich dioxin is formed, process COnditions affecting dioxin formation and factors affecting dioxin removal from the bleaching process. EPA staff have conducted a treatability study at two bleached kraft facilities to evaluate total suspended solids (TSS) and dioxin reduction resulting from coagulant and polymer addition. When these results are final, a report of the results will be provided to the Regions. EPA staff will also seek information from other governments, including Sweden and Canada, concerning their technology evaluations, and make the information available to the Regions and States as appropriate. Issuance of Interim NPDES Permits As soon as possible, permits for the affected mills shall be reissued or reopened to establish an appropriate best professional judgment (BPJ) BAT effluent limitation for dioxin for the mill. The method used for developing a BPJ BAT limitation for dioxin for an individual mill and the limitation itself will depend on site—specific circumstances at the facility. The effluent limitation can be developed by first requiring the mill to conduct a study leading to development and implementation of short— and long—term plans for minimization of use of chlorine and chlorine derivatives in bleach plant operations. In—plant or other controls may be used in determining the appropriate BPJ BAT effluent limitation. One basis for the effluent limitation would be the reduction of dioxin that can be achieved through optimization of suspended solids controls, particularly from secondary clarifiers or lagoons at biological treatment facilities. (The results of the treatabi]ity study may be useful to assist in developing this limitation.) Initially, the Office of Water will provide assistance to some Regional and State Permitting authorities in developing these interim control approaches. We are now working to identify appropriate candidate mills for which interim control requirements will be developed. We will share the experience ------- 4 gained in developing permit provisions for these mills with other affected Regions and States. The interim BPJ BAT limitation should in most cases be more stringent than the existing discharge. Compliance with these effluent limitations will be requited as soon as possible. Dioxin effluent monitoring shall be required, but where effluent monitoring is unlikely to provide useful data, may be established for individual process discharges or other appropriate in—plant locations. The Cooperative Dioxin Study will provide dioxin data from effluents, puips and sludges from 104 mills that bleach chemical pulps with chlorine or chlorine derivatives. These data will be made available to the Regions and States as they are received and may be helpful in modifying or developing the permit monitoring requirements to reflect the significance of the discharges. Ambient monitoring of the water column, sediments and fish may be required in the permit or alternatively through other mechanisms. The availability of laboratory capacity may impact the frequency of monitoring required. The permit shall require both chronic and acute aquatic toxicity monitoring, a toxicity reduction evaluation (TRE) and other requirements as necessary to ensure the mills are working toward a reduction, as soon as possible, of dioxin discharges for the long—term protection of water quality and human health. The permit shall also contain a specific reopener. The reopener shall provide for modification of the permit to reflect any additional information or data, including information on the feasibility of process changes or new treatability data. The reopener will also provide for modification, if necessary, to reflect the final permitting strategy for dioxin in pulp and paper effluents and any effluent guidelines limitations promulgated for dioxins during the permit term. Discharges from many if not all of the pulp and paper mills will also be covered by section 304(1) of the CWA. Interpretation of provisions of section 304(1) will be addressed soon in proposed regulations. To the extent that pulp and paper mill discharges of dioxin are covered by section 304(1), the regulations will provide the Agency’s permitting approach. Attachment ------- Selected Bibliography Relevant to Adopting State water Quality Criteria for Dioxin “Guidelines for Deriving Water Quality Criteria for the Protection of Human Health,” Federal Register , Vol. 45, No. 231, P. 79347, November 28, 1980. Draft “Guidelines for the Preparation of Water Quality AdvLsorjes for Human Health Protection,” (Request for Science Advisory Board Review), June 30, 1987. “Interim Procedures for Estimating Risks Associated with Exposures to Mixtures of Chlorinated Dibenzo—p—Dioxins and — Dibenzo Furans (CDDs and CDFs),” (Co—authored by Frank GostomskiJ, EPA 625/3—87/012, March 1987. “Ambient Water Quality Criteria for 2 3 7 8—Tetrachloro—Dibenzo_p... Dioxin,” EPA 440/5—84/007, February 1984. “Quality CriterLa for Water — 1986,” EPA 440/5—86/001, May 1987. “Technical Support Document for Water Quality—Based TOxics Control,” EPA 440/4—85/032, September 1985. Draft “Guidance for Establjshment of Ambient Criteria to Limit Human Exposure to Contaminants in Fish and Shellfish,” (Under Office of Water Review), June 1988. “Interim Sediment Criteria Values for Nonpolar Hydrophobic Organic Contaminants,” Sediment Criteria Document Number 17, May 1988. Public Review Draft, “Proposed Risk Management Actions for Dioxin Contamination at Midland, Michigan,” EPA 905/4—88—006, April 1988. “Risk Assessment for Dioxin Contamination at Midland, Michigan,” EPA 905/4—88—005, April 1988. Draft “Guidance Manual for Assessing Human Health Risks from Chemical Contamination of Fish and Shellfish,” (Under Office of Water Review), October 1987. ------- COPY AVMLA BLE UPON REQUEST UNIT STATES ENVIRONMENT PROTECTION AGENCY WASHINGTON. D.C. 2040 OFPICU O . JJG I 2 988 MEMO RAN DUM SUBJECT: Colorado Springs’ Proposed Alternative Biomonitoring Regulation FROM: Ja1n (4 irector Ofr(ice of Water Enforcement I and Permits (EN- ’335) TO: Max H. Dodsori, Director Water Management Division Region V I I I The Office of Water Enforcement and Permit, has reviewed the “Proposed Alternative Biomonitoring Regulatjon dated July 14, 988 which was developed by the City of Colorado Springs ‘astewater Division. Although the proposal is comprehensive and innovative in certain respects, we have identified a number of serious concerns with the content, of the draft itself. Our most signifjcan concern, are described below, while our specific comments are included in the Attachment. Our overall. comment is that the proposal define, a Permitting and enforcement program in a level of detail not appropriate for State regulation,. These procedure, are likely to be too rigid and quickly outdated by advance, in treatment technology and improvements in the monitoring capabilities of consulting engineers, laboratories, and permittee,. The basis-definition of a permit limit in the proposal is inconsistent with Federal requirement,. As is di5CU , ,.d in the Attachment, ths proposed requirement that there be a pattern of toxicity prior to an enforcement action conflict, with Federal require.e for calculating effluent Limitations ( ii . 40 CFR 122.45(d)) and enforcing permit violation, (see CWA 1402(b)(7) and 40 CFR 123.27). In addition, the requir T’.howj g of a tack of di1igence on the part of the permjtte. by a regulatory authority is inconsistent with 40 CFR 123.27(b)(2) and confuses the exercise of enforcement discretion by the Permitting hority with the issue of whether a permit violation has urred. Enforcement must be based on the result, of a ------- 2 measure.snt of an effluent constituent or parameter, such as toxicity, which indicates a violation of a permit limit. The proposal unequivocally states that the results of biomonitoririg tests alone Shall riot constitute a permit violation. This is riot acceptable in a State regulat • In the attached June 7, 1988 letter to the Association of Metropolitan Sewerage Agencies (AMSA), I recognized that POTWs have certain special problem, involving toxic control. I stated that EPA is developing a Compliance monitoring and enforcement strategy for water quality_based tozics Control that attempts to address some of the problem, which are unique to Po’rw,. When final, the strategy will ensure that enforcement actions on effluent toxicity are not initiated without allowing Porwa an opportunity to establish a program for achievuig compliance. The draft strategy Supports the use of compliance schedules as permit conditiori . It would allow a municipality to identify a means for achieving compliance within a Specified period of time. EPA is also reviewing draft permit language based on the draft compliance monitoring and enforcement strategy which would allow for an affirmative defense against a penalty action where a PoTW is truly unable to comply with a toxic limit after all rea.o ble efforts to achieve compliance have been unsuccessful. In addition, to successfully invoke an affirmative defense, the permittee would be required to show that it is in compliance with all other requirements and conditions of the permit, I must emphasize however, that this draft language has not been adopted and is still undergoing legal review within the Agency. Therefore, while we agree in concept with certain elements of the proposed regu1atjo which take into consideration the particular concern, of POTWe in Complying with toxic. requireme tg, it is inappropriate to include these elements of the proposal in a State regulation. Since the CWA is a strict liability statute, EPA and State regulatory authorities must retain the, option of enforcing any exceedenc. of a permit limit as a violation. it should also be noted that the proposed regulatjo is not limited to POTWs, but applies to all &PDES permjtt.e. in Colorado. We also have a number of technical concern, with the proposed regulation. Several sections of the proposal are inconsistent with EPA’s surface water tozics control program. Exemptions and waiver, from requireme , of the proposed regulation are provided for various categories of discharger.. Some of these waiver, and exemption, are inappropriate unless they are further qualified to ensure that all discharges which are potentially toxic are covered by the regulatjo . Another concern is the provision that would allow a discharger to modify the biomonitoring test protocol. The situations in which this might be needed are anticipated to occur very infrequently if at all, but the language leads one to believe that it may be a ------- 3 CO on occurrence. In addition, this provision is an example of the level of detail which is inappropriate for a regulat o • The languag• Should be removed and the subject Left to the permit issuance process if and when one of these occasions might arise. The proposal also fails to address requireme 5 for development of limitations to prevent Chronic toxicity. Another concern involves the variance provision specified in 6 . 9 . 7 (3)(d)(ijj)( ) The proposed variance is tied in the proposal to an analysis of costs and benefits for an individual discharger. This is inconsistent with applicable Federal water quality standards regulatjo 5 and is discussed in more detail in the Attachment. In a more Positive light, we note that the regulat o contains some very useful features, In particular, the utilization of toxicity_ba 5e permit limits and corresponding Toxicity Reduction Evaluations (TREe) indicate a realization that these requireme 5 are essential to implementing a fully effective toxica control program. These sections of the proposal must be retained and, where necessary, strengthe by including limitations for controlling chronic toxicity impacts. We believe the proposal must be significant’y revised in the areas noted here before we could recommend concurrence as a modification to Colorado’s NPDES program, We also believe that a proposed revision of this magnitude would COnat]tute a ubstantial revision under 40 CFR l 2 3.62(b)(2), and would thus be subject to Federal public notice and comment require 5 prior to approval by EPA. Although we have considerabl, concerns with the current proposal, we remaj willing to work with all. parties to develop an effective biomonitoring regujatjo . Please do not hesitate to contact me at (PTS) 475—8488 if you have any questjo s or have your staff .con act Rick Brand.. of my staff at (rI ’s) 475—9525, Attachment cc: Bob uk1 ,, Stat, of Colorado ------- S? 4 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 4 .J 4 AUS I 1988 OFFICE OF WATER MEMORANDUM SUBJECT: Best Management Practices (BMPS) in NPDES Permits — Information Memorandum FROM: James D. Gallup, Chief Technical Support Bran TO: Regional Permit Branch hiefs Region I — X This memorandum provides information about the use of best management practices (BMPs) in NPDES permits. Please make the information available to your staff and your States as you deem appropriate. BMP5 are valuable permitting tools where, for example, numerical effluent limits are infeasible, where housekeeping problems exist or where facilities have a history of leaks or spills. Other situations at industrial facilities may warrant BMP5 after a case—by-case evaluation. BMP5 are appropriately used to supplement numerical effluent limitations in permits. They are frequently procedural, flexible and qualitative. We envision BMPs to be particulary useful as we address stormwater and combined sewer overflows in permits. Section 402(a)(l) of the Clean Water Act authorizes the incorporation of BliPs into permits on a case—by—case basis. BMP5 should be considered for all permits issued or reissued to industrial facilities to control plant site runoff, spillage or leaks, sludge or waste disposal, and drainage from raw material storage which are associated with, or ancillary to, industrial manufacturing or treatment processes. Ancillary operation s include materials storage areas; in—plant transfer, process and material handling areas; loading and unloading operations; plant site runoff; and sludge and waste disposal areas. BMP5 will be ------- —2— particularly useful in issuing permits for storm water discharges associated with industrial activity. In addition, the regulatory scheme that is being developed for permits for discharges from municipal separate storm sewer systems will emphasize a variety of source control measures, including management practices, control techniques and systems, and BMPs when an end—of—pipe treatment technology is not appropriate for this type of discharge. Source.control measures will also play an important role in issuing permits for combined sewer overflows. Attachment 1 is a bibliography of BMP guidance dating back to 1979. BMPs are placed in irmits in two basic ways: BMP plans and site or pollutant—specific BMPs. BMP plans are usually kept on—site and made available to the permitting authority on request. The normal compliance schedule is to require preparation of the plan within six months and implementation within twelve months of permit issuance. Nine specific requirements have been identified as basic components of BMP plans. These specific requirements are summarized in attachment 2, Overview of Best Management Practices. Site—specific BMPs may be imposed as conditions of the BMP plan or as independent provisions of the permit, often in the special conditions. Site—specific or pollutant—specific BMPs are left to the discretion of the permit writer and are highly dependent on a careful review of the circumstances at a particular facility. Attachment 3 is a listing of permits, by permit number, which contain BMP requirements. Attachment 4 summarizes recent actual incidents preventable by effective BMPS. Should you or your staff need additional information on BMP5, please contact Hap Thron of my staff at FTS 475—9537. Attachments: 1 — Bibliography of BMP Guidance 2 — Overview of Best Management Practices 3 — Permits with BMP Plans or Site-specific BMPs 4 — Summary of Recent Chemical Incidents Preventable by Effective BMPs. ------- Attachment 1 Biblioara hv Technical Guidance on BMPs in the NPDES Program Form of Guidance Title Date Technical Paper Best Management Practices 5/9/79 for Control of Toxic and Hazardous Materials; Thron, H.M. et. al., presented at the 34th Purdue Industrial Waste Conference, Lafayette, Indiana Report EPA No. NPDES Best Management Practices 600/9-79-045 Guidance Document; Hydroscience 12/79 Inc., EPA Contract Number 6 8—03—2568 Report NPDES Best Management Practice 6/81 Guidance Document (Revised); NPDES Technical Support Branch Technical Paper Best Management Practices; 4/20/82 Useful Tools for Cleaning Up, Thron, H.M., and Rogoshweski, P.J., presented at the 1982 Hazardous Material Spills Conference, Milwaukee, Wisconsin Case histories NPDES Best Management Practices; 1/29/83 Case Histories; JRB Associates, Inc., EPA Contract Number 68—01—5052, Technical Technical Guidance on Best 4/15/83 Memorandum No. 1 Managament Practices (BMP5) in NPDES Permits; Jordan, J.W. to Regional Permit Branch Chiefs Technical Technical Guidance on Best 3/23/84 Memorandum No. 2 Management Practices (BMPs) in NPDES Permits; Jordan, J.W. to Regional Permit Branch Chief ------- —2— Information Best Management Practices (BMPs) 6/3/85 Memorandum in NPDES Permits; Grubbs, Geoffrey to Regional Permit Branch Chief Information Best Management Practices (BMPs) 8/29/86 Memorandum in NPDES Permits; Gallup, James to Regional Permit Branch Chiefs Information Best Management Practices (BMPs) 8/11/87 Memorandum NPDES Permits; Gallup, James to Regional Permit Branch Chiefs Information Best Management Practices (BMPs) Memorandum in NPDES permits; Gallup, James 8/19/88 to Regional Permit Branch Chiefs ------- ATTACHMENT 2 BEST MANAGEMENT PRACTICES INTRODUCTION : Best Management Practices or BMPs are measures to prevent or mitigate water pollution from sources ancillary to the industrial manufacturing or treatment process. BMPs are broad and may include processes, procedures, human actions or construction. In essence, they are anything a plant manager, department foreman, environmental engineer, consultant or employee may identify as a method to abate water pollution. They may inexpensive, such as a liquid level alarm in a material transfer operation, or they may be costly, such as secondary containment around a tank farm. In short, BMPs can be just about anything that does the job — the job of preventing toxic pollutants or hazardous substances from damaging the aquatic environment. Experience has shown that three quarters of all spills of hazardous chemicals can be attributed, in one way or another, to human error. Improper procedures, lack of training and poor engineering are among the major causes of spills. BMP5 are aimed at preventing spills and similar environmental incidents by stressing the importance of management and employee awareness of potential spill situations. Traditionally, NPDES Permits have contained chemical— specific, numerical effluent limits. Effluent guidelines are not always available to prescribe these limits nor to guarantee water quality sufficient tor the protection of indigenous aquatic life. To improve water quality, the Clean Water Act (CWA) provides for water pollution controls supplemental to effluent limitation guidelines. Best Management Practices are one such supplemental control. Pursuant to Sections 304 and 402 of the CWA, BMPs may be incor- Porated as permit conditions. In the context of the NPDES program, BMPs are actions or procedures to prevent or minimize the potential for the release of toxic pollutants or hazardous substances in significant amounts to surface waters. BMP5, although normally qualitative, are expected to be most effective when used in conjunction with numerical effluent limits in NPDES permits. BMPS IN NPDES PERMITS : BMPS are placed in permits in two basic ways: BMP plans and site or pollutant—specific BMPS. Site—specific BMPs may be imposed as specific conditions of the BMP plan or as independent provisions of the permit. BMP plans are usually kept on—site and made available to the Permitting authority on request. The normal compliance schedule is to require preparation of the nlan within six months and impl ’tnentation within twelve months of permit issuance. Nine specific requirements have been identified as a basis for developing BMP plans in the NPDES program. Site—specific or pollutant—specific BMPs are left to ------- —2— th discretion of the Permit writer and are highly dependent on a careful review of the circumstances at a particular facility. The minimum requirements of a BMP plan are presented below. MINIMUM REQUIREMENTS OF A BMP PLAN : 1. General Requirements 0 Name and location of facility • Statement of B 1P policy and objective ° Review by plant manager 2. Specific Requirements - • BMP committee • Risk identification and assessment • Reporting of BMP incidents • Materials comnatibility o Good housekeeping o Preventive maintenance 0 Inspections and records O Security 0 Employee training BMP COMMITTEE : The BMP committee is that group of individuals within the plant organization which is responsible for developing the BMP plan and assisting the plant management in its implementatjo , maintenance and updating. Thus, the committee’s functions are siriilar to those of a plant fire prevention or safety committee. Plant management, not the committee, has over3].1. resnonsibility and accountability for the quality of the BMP plan. The scope of activities and responsibilities of the BMP committee should include all aspects of the facility’s BMP plan, such as identification of toxic and hazardous materials addressed in the plan; identification of potential spill sources; establishment of incident reporting procedures; development of BMP inspections and records procedures, review of environmental incidents to determine and implement necessary changes to the BMP plan; coordination of incident notification, response, and clean—up procedures; establishment of BMP training programs for plant personnel; and aiding interdepartmental coordination in carrying out the BMP plan. RISK IDENTIFICATION AND ASSESSMENT : The areas of the plant subject to BMP requirements should he identified by the BMP committee, plant engineering group, environmental engineer or others in the plant. ach such area should be examined for the potential risks of discharges to receiving waters of toxic pollutants or hazardous substances from ancillary sources. Any existing physical means (dikes, ------- —3— diversion ditches, etc.) of controlling such discharges also should be identified. A hazardous substances and toxic chemicals inventory (materials inventory) should be developed as part of the risk identification and assessment. The details of the materials inventory should be proportionate to the quantity of toxic pollutants and hazardous substances on site and their potential for reaching the receiving waters. REPORTING OF BMP INCIDENTS : A BMP incident reporting system is used to keep records of incidents such as spills, leaks, runoff and other improper dis- charges for the purpose of minimizing recurrence, expediting mitigation or cleanup activities, and complying with legal requirements. Reporting procedures defined by the BMP committee should include: notification of a discharge to appropriate plant personnel to begin immediate action; formal written reports for review and evaluation by management of the BMP incident and revisions to the BMP plan; and notification, as required by law, of government and environmental agencies. MATERIALS COMPATIBILITY : Materials compatibility includes the consideration of: comoatibility ot the chemicals being stored with the container materials; compatibility of different chemicals upon mixing in a container; and compatability of the cr,ntainer with its environment. The BMP plan should provide procedures to address these three aspects in the design and operation of the equioment used for the storage or transfer of toxic and hazardous materials. Incompatible materials can cause equipment failure resulting from corrosion, fire or explosion. Equipment failure can be prevented by ensuring that the hazardous substances or toxic pollutants re compatible with the container contents and the surrounding environment. GOOD HOtJSEKEEPING : Good housekeeping is the maintenance of a clean, orderly work envjornment and contributes to the overall facility pollution control effort. Periodic training of employees in housekeeping techniques for those plant areas where the potential exists for BMP incidents reduces the possibility of mishandling of chemicals or equipment. Examples of good housekeeping include neat and orderly storage of bags, drums and piles of chemicals; prompt cleanup of spilled liquids to prevent significant runoff to surface waters; sweeping, vacuuming or other cheanup of ccumulatjons of dry chemicals as necessary to prevent them From reaching receiving wat rs? anr provision for storage of containers or drums to keep them from orotruding into op n walkways or pathways. ------- —4— PREVENTIVE MAINTENANCE : An effective preventive maintenance (PM) program is important to prevent environmental incidents. A PM program involves inspection and testing of plant equipment and systems to uncover conditions which could cause breakdowns or failures with resultant significant discharges of chemicals to surface waters. The program should prevent breakdowns and failures by adjustment, repair or replacement of items. A PM rograrn should include a suitable records system for scheduling tests and inspections, recording test results and facilitating corrective action. Most plants have PM programs which provide degree of environmental protection. A BMP plan should not require the development of a redundant PM orogram. Instead, the plan should reinforce the objective to have qualified plant personnel (e.g., BMP committee, maintenance foreman or environmental engineer) evaluate the existing plant PM program and recommend to management those changes, if any, needed to address BMP requirements. A good PM program includes identification of equipment or systems to which the PM program should apply; periodic inspections or tests of identified equipment and systems; appropriate adjustment, repair, or replacem nt of items; and maintenance of complete PM records on the applicable equipment and systems. INSPECTIONS AND RECORDS : An thspection and records system detects and documents actual or potential RMP incidentc. The BMP plan should include written inspection procedures and optimum intervals between inspections. Records to show the completion date and results of each inspection should be signed by the appropriate supervisor and maintained for a period of three years. A tracking or follow—up procedure should he instituted to assure that adequate resoonse and corrective action have be’ n taken. The record— keeping portion of this system can be combined with the existing spill reporting system in the plant. The inspection and records system should include those equipment and plant areas having the ootential for significant discharges. To determine the inspection frequency and inspection procedures, experienced personnel should evaluate the causes of prev jous incidents, the likelihood of future incidents, and assess the probable risks for incident occurrence or recurrence. Consider- ation should be given to the nature of chemicals handled, materials of construction, and site—specific factors including age, inspection ‘echniques . nd cost efEectiveness of 3MPs employed. SECURITY : A securit? syst3m prevents accidental or intentional s r try to a plant which might result in vandalism, theft, sabotage or other improoer or illegal use of plant Facilities that possibly ------- —5— could cause a BMP incident. Most plants have security systems to prevent unauthorized entry. The BMP plan should describe those portions of the existing security system and any improv ments which are necessary to eflsure that toxic chemicals are not discharged to receiving waters in significant quantities as result of unauthorized entry. Docu- mentation of the security system may require separate filing from the BMP plan to prevent unauthorized individuals from gaining access to sensitive or confidential information. EMPLOYEE TRAINING : Employee training programs should Instill in personnel, at all levels of responsibility, a complete understanding of the BMP plan. Training should address the processes and materials on the plant site, the safety hazards, the practices for preventing discharges, and the procedures for responding properly and rapidly to toxic and hazardous materials incidents. Meetings should be conducted at least annually to assure adequate understanding of the objectives of the BMP plan and the tndividua l resDonsibj].itjes of each emoloyee. Typically, these could be a part of routine emnLoyee meetings for safety or fire protection. Such meetings should highlight previous spill events or failures, malfunctioning equipment, and new or modified BMPs. Training sessions should review the BMP plan and associated procedures. Just as fire drills are used to improve art employee’s reaction to a fire emergency, spill or envir nrnertta1 incident drills may serve to improve the employee’s reactions to BMP—related incidents. Plants are encourag d to conduct spill drills on a quarterly or semi—annual basis. Spill or incident drills serve to evaluate the employee’s knowledge of BMP—related procedures and are a fundamental part of employee training. SITE—SPECIFIC OR POLLUTANT—SPECIFIC BMPS : Site—specific and pollutant—specific BMPs are those designed to address conditions peculiar to a facility or pollutant. The need for specific BMPS at a facility often will be discovered in conjunction with other permit—related activities, such as compliance inspections. Poor housekeeping or a history of spills, for example, indicate a need for site—specific RMPs to supplement the quantitative effluent Limits on specific pollutants in the permit. These “situation—specific” BMPs may he Conventional, such as secondary containment around a storage tank or innovative, such as siting containers so that a cpill caused by a careless forklift Operator wtLl not flow into the river. Other examples of site— specific Bt4ps are contained in recent NPDES Permits. ------- ATI’ MENT 3 PEE 1ITS WITH a PLANS OR SITE - SP IFIC 1PS BMP Plan (required in permit) AL 22314 AL 46370 AL 47597 AR 38512 AZ 2144 CO 248 CT 86 DE 20001 FL 1104 FL 1139 FL 2771 FL 34690 FL 37338 FL 37923 IA 191 IA 205 IA 2900900 809 IL 2267 IN 2666 IN 49751 IN 53171 KY 134]. KY 1431 KY 1716 KY 3603 IA 54828 LA 59846 94 ?V 1279 P V 53431 M D 370 MD 4863 C 58297 60 507 tTh 647 NE 701 NE 1210 NE 26565 NJ 787 NJ 3166 NJ 3867 NJ 4120 N J 4286 NJ 5061 NJ 5240 NY 574 NY 1635 NY 2160 NY 2399 NY 3310 NY 3328 NY 11043 OR 957 OR 6327 OR 515 OR 1589 OR 1627 OR 2542 SC302 SC914 9C1163 SC 1333 SC 1368 SC 1856 SC 2453 SC 2798 SC 3255 SC 3441 SC 24554 29157 VA 26557 WA 281 WA 647 WA 931 WA 5095 WV 86 WV 108 WV 167 WV 370 WV 841 WV 1121 W 1279 WV 1651 WV 2399 W 2496 WV 4588 WV 4740 B? ‘S (Best Man en nt Pr tices — f i1ities ar 1 pr tices in use) E 24538 AL 213 AL 1970 AL 3891 AR 1171 CA 57177 CO 35394 FL 2488 FL 37869 GA 2071 LA 205 LA 5223 LA 38245 MO 4863 MS 294]. NY 72061 OR 2542 RI 21164 WA 2615 WV 23281 Source: ? bstracts of Industrial NPD Permits , C EP 86 - 01 July, 1986 ------- SUMMARY OF RECENT CHEMICAL It ANTS PREVENTABLE BY EFFECTIVE BMPS Incident Date Facility Chemical Quantity Cause BMP5 to Prevent Incident March 4, 1987 Mid—Valley Pipeline Crude Oil 126,000 gal Pipe leak Non—destructive testing Lima, OH Visual Inspection April 6, 1987 Kennebec River Aqueous 726 drums Severe Proper storage Waterville, ME Ammonia Flooding, Good housekeeping and Glyoxal drums stored near river April 24, 1987 Nyacol Products Sodium 43 lbs Dumping Training Ashland, MA Picrate Security June 2, 1987 Unocal Chemical Anhydrous 8 tons Failed Preventive maintenance Kenai, AK Ammonia Flange Non—destructive testing Visual Inspection Sept. 13, 1987 Monsanto Phosphorus 300 gal Open Valve Training Everett, MA Trichloride Visual Inspection Oct. 15, 1987 HaliburtOn Services Hydro— 10,000 gal Ruptured Non—destructive testing Mount Laurel, NJ chloric Tank Visual Inspection Acid Preventive Maintenance Oct. 30, 1987 Marathon Oil Hydofluoric Unknown Crane Training Texas City, TX Acid Accident damaging pressurized tank 4- ------- Feb. 2, 1988 Mattiace Chemical Toluene, 100,000 gal Deteriorated Visual Inspection Glen Cove, NY Xylene, tanks and Non—destructive Methyl— drums testing ethyl ketone Preventive Maintenance July 1, 1988 LCP Chemical Chlorine 300 lbs Human error Sewer separation Solvay, NY Caustic Soda 1500 lbs and combined Equipment inspections Sodium drainage Waste stream segregatio Hypo— 80,000 lbs system chlorite Mercury Unknown ------- EPA Office of Water Enforcemm and Permits Washington, t 20460 United States Segtembe, 1960 Environmentel Protection Agency Guidance Manual for Control of Slug Loadings to POTWs A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST ppJ____ —-—— ------- TABLE OF CONTENTS Page 1. I ODU ION 1—1 1. 1 PURPOSE OF THIS MANUAL. . . 1—1 1.1.1 ControlofSlugLoadjngs. i—i 1.1.2 Elements of a Slug Control Program 1—2 1.2 SCOPEOFTHESLUGLOADINGPROBLEH 1—2 1.3 BENEFITSOFASLUGCOPITROLPR MM 1—6 1.4 RELEVANT CONTROL EFFORTS 1—7 1.4.1 Federal Programs 1—11 1.4.2 State Programs 1—16 1 . 4. 3 POTV Programs . 1 — 1 7 2. PREVENTION OF IU SLUG LOADINGS 2-1 2.1 IN’rRODUCTION 2—1 2.2 EVALUATETHENEEDFORAPR J N 2 .-i 2.2.1 POTV Definition of Slug . ... 2—3 2.2.2 Identify Potential Sources 2—5 2.2.3 Evaluate Existing Slug Controls: Legal Authority and Enforcement 2—13 2.2.3.1 Legal Authority . . 2—13 2.2.3.2 Enforcement... 2—14 2.3 DEVELOPANIUCONTROLPR P J .............. 2—15 2.3.1 Mandatory Notification Requirements . 2—16 2.3.2 Slug Loadings From Batch Operations. 2-17 2.3.3 Assign Industrial Users to Slug Risk Categories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2—19 2.3.4 Requirements of IU Slug Control Plans............ . 2-28 2.3.4.1 General Information 2—30 2.3.4.2 Facility Layout Ploy 2—31 2.3.4.3 Material Inventory............ . . ... . . ..... 2—31 2.3.4.4 Spill and Leak Prevention Equipment and Procedures.. •••••••.••,•••• ••...... ... 2—32 . ------- TABLE OF CONTENTS (Continued) Page 2:3.4.5 Emergency Response Equipment and Procedures 2—36 2.3.4.6 Slug Reporting 2—39 2.3.4.7 Training Program 2—40 2.3.4.8 Certification 2—41 2.4 IMPLEMENT THE PROGRAM 2-41 2.4.1 POTW Review and Approval of IU Slug Control Plans.. 2-41 2.4.2 Inspection and Monitoring of lUs for Slug Control Implementation 2-43 3. POTV SLUG RESPONSE PROGRAM 3-1 3.1 SLUG DETECTION AND SOURCE IDENTIFICATION 3-1 3.1.1 Tracking 3_3 3.1.2 Sampling Analysis 3..5 3.1.3 Recordkeeping 3—6 3.2 RESPONSE COORDINATION PROCEDURES FOR SLUGS OF HAZARDOUS MATERIALS 3...7 3.3 GENERAL POTW SLUG RESPONSE MEASURES 3-9 3.3.1 Initial Response 3—10 3.3.2 Containment and Diversion 3—11 3.3.3 Treatment 3—13 3.3.4 Discharge and Sludge Disposal 3—13 3.3.5 SafetyConsideratlons 3—15 3.4 FOLLOW-up REVIEW AND ACTIONS 3—16 3.4.1 RevievoflUFo]]ov...UpReport 3—17 3.4.2 Penalties 3—18 3.4.3 POTV Slug Control Program Review and Modification.. 3-18 APPENDICES APPENDIX A - REPORTABLE QUANTITIES LISTED IN CERCLA/CVA APPENDIX B - IU SLUG CONTROL PLAN REVIEW CHECKLIST FOR POTVs APPENDIX C - EXAMPLE FORMS TO DOCUMENT SLUGS APPENDIX D - SAMPLE IU SLUG CONTROL PLANS APPENDIX E - BIBLIOGRApHy OF REFERENCE MATERIALS ------- United States P rrntts Jivisuon September 1988 Environment& Protection Washington DC 20460 Agency Water EPA Guidance for Writing Case-by-Case Permit Requirements for Municipal Sewage Sludge (A COPY OF THIS GUIDANCE IS AVAILABLE UPON REQUEST) - - ------- Foreword In the Water Quality Act of 1987 (“WOA”), Congress created a new national sludge permitting program that ultimately will implement technical standards for the safe use and disposal of sewage sludge. Congress also emphasized the need to undertake efforts now to protect public health and the environment from sludge use and disposal practices by providing that: Prior to the promulgation of the (technical sludge regulationsi, the Administrator shall impose conditions in (NPDESI permits issued to (POTWsI or take such other measures as the Administrator deems appropriate to protect public health and the environment from any adverse effects which may occur from toxic pollutants in sewage sludge. (WQA, section 406(d)(4), codified at section 405(d)(4) of the Clean Water Act). The purpose of the Guidance Manual for Writing Interim Case-by-Case Permit Requirements for Municipal Sewage Sludge is to assist permit writers in determining what measures may be necessary to prevent harmful sludge use or disposal practices. It provides information useful for identifying potential problems and for establishing interim sludge conditions for P01W permits. Because some NPDES permit personnel will be setting sludge requirements for the first time. the guidance provides background information on sludge treatment and disposal methods that can affect sludge quality. More importantly, the guidance summarizes existing EPA and State guidance and regulations that apply to sludge use and disposal. It also recommends specific sludge management practices and pollutant limits that permit writers should consider, on a case-by-case basis using best professional judgment, when preparing NPDES permits. This manual primarily addresses the development of permit conditions that implement the requirements of section 405(d)(4) of the Clean Water Act. Other aspects of the implementation of an intenm sludge permitting program, such as EPA/State coordination of interim permitting efforts and use of non-NPDES permits by States for interim sludge permitting, are covered in a separate policy memorandum, which is included as Appendix A to this manual. Information about EPA’s long-term plans for the new federal sludge permitting program can be found in the proposed rules for sludge permit and State program requirements, recently published in the Federal Register at 53 Fed. Reg. 7642 (March 9. 1988). EPA is also developing technical regulations for environmentally safe sludge use and disposal, which will be codified at 40 CFR Part 503. These standards will identify sludge use and disposal options and specify numeric limits and management practices for each option. This manual provides intenm guidance for the sludge use and disposal practices that will be covered by the forthcoming technical regulations. It also includes recommendations for practices that will not be covered by the first round of the technical regulations. Therefore, portions of this guidance will continue to be useful even after promulgation of the first round of technical regulations. We hope that permit writers find this guidance useful in carrying out the interim sludge permitting requirements in section 405(d)(4) of the Clean Water Act. EPA plans to revise this guidance as new information becomes available, encourages users to write to the Permits Division (EN-336) with suggestions for additions and improvements. iii ------- S7 4 , S T UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 4 L OCT 1 2 1986 OFFICE OF WATER MEMORANDUM SUB JECT: Questions and Answers Regarding the OCPSF Effluent Limitations Guidelines FROM: J a me Of Øé of Water Enforcement and Permits (OWEP) TO: Regional Water Management Division Directors NPDES State Directors The final rule establishing effluent limitations guidelines, pretreatment standards, and new source performance standards for the organic chemicals, plastics, and synthetic fibers (OCPSF) point source category (the “guideline”) was promulgated on November 5, 1987 and became effective on December 21, 1987. There has been and will be increased concern over the implementation schedules and permit requirements. The purpose of this memorandum is to provide you a list of questions and answers (Q’s & A’s, as attached) which are most frequently asked by permit writers and permittees regarding the guideline. The areas of concern which are covered by the Q’s & A’s are given below: Question No . 1 — 3 Applicability of the Guideline 4 — 6 Calculation of Permit Limits 7, 8 Monitoring Requirements 9 — 11 Promulgation and Implementation of the Guidelines 12 Disparity of Limitations between Subparts I and J 13 Whole—effluent Toxicity Testing of OCPSF Effluent 14 Metals in OCPSF Streams 15 — 18 Fundamentally Different Factors (FDF) Variance Requests By providing these answers, we hope many issues and challenges will be eliminated before the permits are drafted. ------- 2 If you have any questions or comments, please contact me or James Gallup, Chief of the Technical Support Branch at (202) 475—9541. Attachment ------- QUESTIONS AND ANSWF.RS (Q’S & A’S) REGARDING THE ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS (OCPSF) EFFLUENT LIMITATIONS GUIDELINES QUESTIONS REGARDING THE APPLICABILITY OF THE GUIDELINE Ouestion 1 - Do the OCPSF pretreatment requirements apply to discharges from compounding and formulation processes? Answer: No. The OCPSF pretreatment standards do not apply to wastewater discharges from compounding and formulation processes. However, if such wastes mix with regulated OCPSF wastewater prior to treatment, the combined wastestream formula (CWF) would allocate allowances for any unregulated wastestreazns. In circumstances where there are no regulated wastestreams present, pollutants may be present in the discharge from formulation processes in amounts that warrant control under local limits. question 2 - Are auxiliary establislunents primarily engaged in performing support services such as research and development activities exempt from the OCPSF requirements? Answer: OCPSF facilities which engage in support service activities such as research and development, pilot plant, technical services, and laboratory bench scale operations are subject to the OCPSF requirements j such operations are conducted in conjunction with and related to existing OCPSF manufacturing activities at the plant site [ 40 CFR 414.11(b)]. However, if the auxiliary establishment is located at a physically separate site from the OCPSF manufacturing facility, then the OCPSF requirements would not be applicable as long as the product manufactured at this auxiliary site is not sold. That is, the sale of the product would make the auxiliarysite’s operation a commercial manufacturing facility subject to the OCPSF regulations. ------- 2 Question 3 - At a facility where the primary production activity is not regulated by the OCPSF pretreatment requirements, would a wastestream resulting from the production of small quantities of intermittently produced specialty chemicals subject the facility to the OCPSF pretreatment requirements? Answer: The OCPSF Pretreatment Regulations provide no exemption for intermittently produced, small quantity production. In the event that a facility’s primary production activity is not regulated by the OCPSF requirements but an auxiliary product, such as a specialty chemical is manufactured which does fall under the OCPSF requirements, and both wastestreams are mixed prior to treatment, then the combined wastestream formula applies. However, for facilities that combine regulated and nonregulated wastestreajns after treatment but prior to the monitoring point (usually at the sewer connection to the public sanitary sewer), a flow weighted average (FWA) or more stringent approach must be used to adjust Categorical Pretreatment Standards. In the preamble to the June 12, 1986 proposed rules (51 FR 21462), EPA clarified when CWF and FWA must be used. QUESTIONS REGARDING THE CALCULATION OF PERNIT LIMITS question 4 - How is “process wastewater” defined in the guideline? Answer: Process wastewater has been defined in 40 CFR 401.11(q) as “any water which, during manufacturing or processing, comes into direct contact with or results from the production or use of any raw material, intermediate product, finished product, by-product, or waste product.” The Development Document for Effluent Limitations Guidelines and Standards for the OCPSF Point Source Category further describes, “OCPSF process wastewater discharges are defined as discharges from all establishments or portions of establishments that manufacture the products or product groups listed in the applicability sections of the regulation and also in Appendix Ill-A of this document, and are included within the following . . . SIC major groups: 2865, 2869, 2821, 2823, 2824.. .“ (p. 111-20). Please refer to Section V.A. (p. V-i) of the Development Document for examples of process wastewater. Noncontact cooling waters, utility wastewaters, general site surface runoff, ground waters, and other nonprocess waters generated on site are specifically excluded from the definition of process wastewater discharges. ------- 3 Ouestion 5 - What procedure will be followed for determining permit limitations for plants which fall within more than one of the guideline subcategories? Answer: For best practicable control technology currently available (BPT) limits, a facility whose production activities fall within two or more subcategories should follow a procedure pursuant to Section VI.A.l (p. 42533) of the preamble of the OCPSF regulations. The preamble states, “(un applying the limitations set forth in the regulation, the permit writer will use what is essentially a building-block approach that takes into consideration applicable subcategory characteristics and the proportion of production quantities within each subcategory at the plant. Production characteristics are reflected explicitly in the plant’s limitations through the use of this approach.” Section IX.E (p. IX-lO) of the Development Document further describes the procedure as follows (assuming that all subcategorical process wastewaters are discharged into the same outfall): First, calculate the subcategory proportion by dividing the annual production rate (lbs/yr) for each subcategorical activity by the facility’s total OCPSF production rate. Next, multiply each subcategory proportion by the BPT concentration limits to get the weighted concentration for each subcategory. Then, add all the weighted concentrations to get the total OCPSF concentration limit. Finally, calculate the OCPSF mass limits by multiplying the total OCPSF concentration limits by the facility’s total OCPSF process wastewater flow. In some cases, non-OCPSF process streams and/or other nonprocess streams contributing to the same outfall may require additional concentration limits based on the permit writer’s best professional judgment (BPJ). A flow-weighted approach should then be used to calculate the final concentration limit on the permit. The final mass limit on the permit can be calculated by multiplying the final concentration limit by the total flow discharged from that outfall. For best available technology economically achievable (BAT) limits, the procedure for calculating the mass limits in Subparts I and J of the OCPSF rules should be followed whether a facility falls into a single subcategory or multiple subcategories. question 6 - How does the permit writer determine the proper “flow” figure to use in calculating permit limits? Answer: EPA believes, in general, that the long-term average process wastewater flow taken from a representative production year is the appropriate value to use for the mass limits calculation. It would be within the permit writer’s discretion to consider ------- 4 various data in determining a proper long-term average flow for each facility, e.g., the highest monthly average flow during the past twelve (12) months or the highest yearly mean of the twelve monthly average flows during the past five (5) years. The selected flow will then be used to calculate both the daily maximum and monthly average mass limits. In cases where the process wastewater flow claimed by the industry may be excessive, the permit writer may develop a more appropriate process wastewater flow for use in computing the mass limits. Significant factors, such as the component flows, the facility’s water conservation practices, and the barometric condenser use at the process level, should all be considered in developing the appropriate process wastewater flow. Section XIV. (p. 42566) of the preamble to the regulation has a detailed discussion on this matter. In situations where flow varies significantly from day-to- day, the permit writer may also take this into consideration. In some special instances, the permit writer may find that a tiered permit is warranted due to the variability of production and resulting changes in flow conditions. In these cases, the permit writer should use discretion to develop a case-by-case determination with appropriate supporting documentation and rat-ionale. In any event, the permittee is responsible for demonstrating to the permit writer the need for special consideration of flow variations in the permit. QUESTIONS REGARDING THE MONITORING REQUIREMENTS question 7 - What will be the required monitoring frequency for toxic pollutants regulated by the OCPSF guidelines that are not expected to be present at levels of concern? Answer: The NPDES regulation (40 CFR 122.48(b)) requires that each permit specify monitoring frequency sufficient to yield data which are representative of the monitored activity. In establishing monitoring frequencies, many factors are considered by the permit writer. The monitoring scenario assumed for cost estimation during the development of the effluent limitations guidelines is one of the factors most commonly considered by the permit writer. Other typical factors include design capacity of treatment facility, type of treatment method used, significance of the pollutants, and nature and sensitivity of the water quality standards of the receiving water. For OCPSF facilities, as for all other facilities, EPA has decided that the appropriate monitoring scheme is best determined on a case-by-case basis. EPA refrains from setting inflexible monitoring frequencies in ------- 5 national regulations to allow permit writers to establish frequencies that are appropriately tailored to the facility. The minimum monitoring frequency for toxic pollutants which are not expected to be present at levels of concern may be monthly or quarterly, but in no case shall it be less than once per year as required in 40 CFR 122.44(i)(2) for direct dischargers. For indirect discharges, the minimum monitoring and reporting frequency is twice per year as prescribed in 40 CFR 403.12(e)(l). Section X.4 (pp. 42557-8) of the preamble to the regulation has a detailed discussion on this matter. question 8 - Does the NPDES “boilerplate” language requirements (40 CFR 122.4l(a)(l)) trigger the Duty to Comply with all OCPSF toxic limits even if the permit is not modified to incorporate the new limits? Answer: No. The OCPSF regulations do not include “Toxic Pollutant Effluent Standards and Prohibitions” as prescribed in 40 CFR Part 129, Subpart A. Consequently, the “boilerplate” language does not encompass the new qcpsF toxic regulations. The limits for toxic pollutants in the OCPSF regulations must be included in permits for them to become enforceable. QUESTIONS REG7 RDING THE PROMULGATION AND IMPLEMENTATION OF ThE GUIDELINES question 9 - Will best conventional pollutant control technology (BCT) be promulgated in the future and if so, will NSPS be made more stringent in the future? Answer: All BCT’S are reserved in the final regulation as described in III.A.3 (p. 42525) of the preamble. NSPS for conventional pollutants (BqD5, TSS, and pH) are presently equivalent to the limits established for BPT. The States may develop BCT limits more stringent than BPT by using BPJ at this time. When a BCT analysis is done in the future, if it is determined that BCT limits should be more stringent than BPT, then the technology basis for NSPS limits will be re—assessed. ------- 6 Question 10 - Will the dischargers be expected to begin purchasing and installing treatment before the final permit limits are determined? Answer: The statutory deadline for direct dischargers to comply with BAT is March 31, 1989; the deadline for indirect dischargers to comply with pretreatment standards for existing sources (PSES) is November 5, 1990. EPA believes that dischargers should begin now to conduct studies to determine whether additional treatment is necessary and, if so, what additional treatment should be considered. In many cases, the decision to purchase and install treatment equipment can be made after these studies and dischargers should proceed with purchasing and installing treatment equipment whether their permits contain final limits or not. If some direct dischargers are unable to determine final permit limits, then they should meet with the permitting authority to determine final permit limits and reasonable compliance schedules, thereby avoiding delays in purchasing and installing treatment equipment. EPA’s pretreatment program requires OCPSF indirect dischargers to prepare baseline monitoring reports within 180 days after the effective date of the pretreatment standards that assess compliance and provide detailed schedules showing major events leading to construction and operation of additional treatment. If an indirect discharger has a question about their applicable pretreatment standards, they should consult their control authority. question 11 — Are Permitting Authorities to be given any specific deadlines for reopening the non-expiring OCPS ’ permits to incorporate the new guideline? Answer: EPA is preparing guidance which urges permitting authorities to accelerate compliance with the new guideline for OCPSF facilities. The guidance would assist permitting authorities in determining when and how to implement the guideline using all available authorities and permitting tools. One approach would be to reopen the permit and incorporate new guidelines pursuant to the reopener clause or the State’s general authority. Other possible approaches are to notify OCPSF facilities that immediate compliance will be expected upon reissuance of the permit, and to use section 308 authority to request the submission of compliance plans. ------- 7 EPA recently conducted a compliance assessment in selected Regions to estimate the number of OCPSF permits that can be reopened and the number of OCPSF facilities which need additional treatment for compliance with the guidelines. The assessment indicated that many existing permits have either specific reopener clauses or the permitting State has a general regulation to reopen the permit upon promulgation of new effluent limitations guidelines. The assessment also revealed that the majority of OCPSF facilities currently discharge pollutants at levels which exceed the new BPT and/or BAT guidelines. QUESTIONS REGARDING THE DISPARITY OF LIMITATIONS BETWEEN SUBPARTS I MJDJ question 12 - Why are there a number of BAT and NSPS limitations for toxic pollutants, e.g., nitrobenzene, which allow higher effluent concentrations for dischargers that do not use end-of-pipe (Non-EOP, Subpart J) biological treatment than those using end-of-pipe (EOP, Subpart I) biological treatment? Answer: In developing technology-based guidelines for BAT and NSPS, EPA used performance data that properly reflected the type of treatment used, based upon the facilities’ particular wastewater characteristics. In the case of nitrobenzene, the BAT limits for the EOP biological treatment subcategory were derived from a data base of four plants using the combination of steam stripping and activated carbon adsorption plus EOP biological treatment, whereas BAT limits for the Non-EOP biological treatment were from a data base of two plants using the combination of steam stripping and activated carbon adsorption alone. (See Tables VII-45 & 64 of the final Development Document.) These two sets of data were evaluated independently and resulted in the different limitations for these two subparts. Therefore, the difference between nitrobenzene limits in Subparts I and J was an inevitable result of this development procedure for technology- based limitations. Please refer to VI.C.4.d, pp. 42543-4, of the preamble for a general discussion of this particular issue. The facilities in the EOP biological treatment subcategory are the ones which have installed, or will install, end-of-pipe biological treatment to comply with BPT limits. The facilities in the Non-EOP biological treatment subcategory are the ones with low enough levels of BOD5 in their wastestrealnS which do not need end-of-pipe biological treatment to comply with BPT limits. (See p. 42538, VI.C.l & 2 of the preamble.) In the future, those plants that have lower levels of BOD5 (and no end-of-pipe biological treatment) will most likely choose to manufacture new chemica 1.s that will also have lower BOD5 levels and require no ------- 8 end-of-pipe biological treatment. However, a plant may choose to manufacture a new product or products as a result of the higher effluent limits in the Non-EOP biological treatment SUbcategory for selected pollutants. If the plant can comply with its permit for all limited pollutant parameters, it is the plant’s prerogative to manufacture the new product(s). Furthermore, the BAT limitations in these two subcategories are technology—based. If a State feels that c ertain toxic limits, e.g., nitrobenzene, are too lenient, more stringent limitations based on State Water Quality Standards or more stringent provisions of the State law can be imposed. QUESTIONS REGARDING WHOLE-EFFLUENT TOXICITY TESTING OF OCPSF EFFLUENT Question 13 - Should most OCPSF permits contain whole-effluent toxicity controls? Answer: Yes. Under sections 308 and 402 of the Clean Water Act, EPA or a State may require permittees to provide chemical, toxicity, and in-stream biological data necessary to assure compliance with water quality standards. EPA’S Policy for the Development of Water Quality-based Permit Limitations for Toxic Pollutants (49 FR 9016, March 9, 1984) calls for the use of “an integrated. strategy consisting of both biological and chemical methods to address toxic and nonconventional pollutants from industrial sources.” The Policy specifies, “(w]here there is a significant likelihood of toxic effects to biota in the receiving water, EPA and the States may impose permit limits on effluent toxicity.. . .“ As we have stated in the memo of February 8, 1988, discharges from OCPSF facilities often contain an exceptionally wide variety of pollutants. All potentially toxic pollutants discharged from OCPSF facilities cannot be inexpensively identified by chemical methods, but it is feasible to examine the whole-effluent toxicity and instream impacts using acute and/or chronic toxicity testing rather than attempt to identify and limit all toxic pollutants. For the reasons given above, EPA anticipates that whole—effluent toxicity controls, including acute or chronic toxicity limits and/or biomonitoring requirements, will be needed in most cases for OCPSF facilities. Acute or chronic toxicity limits or monitoring requirements are dependent upon available dilution and species sensitivity. Toxicity limits may be imposed for the facilities at the discretion of the permit writer on a case—by-case basis. ------- 9 QUESTIONS REGARDING METALS IN OCPSF STREAMS question 14 — Are complexed metal-bearing wastestreams exempt from the standards for metals only, or is the wastestream also exempt from the organic and cyanide limits? Answer: The exemption for complexed metals in 40 CFR 414.11(f) refers to the exclusion of the standards for metals only. The exclusion applies only for the metals listed in Appendix B as complexed for the product/process in question. In addition, the wastestream is not exempt with regard to toxic organics and cyanide requirements. QUESTIONS REGARDING THE FUNDAMENTALLY DIFFERENT FACTORS (FDF) VARIANCE REQUESTS Question 15 - What will be the effect of imposing OCPSF limits On a permittee which has filed an FDF variance request? Answer: Section 301(n)(6) states that “an application for an alternative requirement under this subsection (i.e., FDF] shall not stay the applicant’s obligation to comply with the effluent limitation guideline or categorical pretreatment standard which is the subject of the application.” This provision applies to the FDF variance requests for BAT, BCT, and PSES. In addition, the NPDES regulation does not provide for staying the applicant’s obligation to comply with the effluent limitation guideline for BPT. The guideline regulation requires compliance with PSES by November 5, 1990, while BPT and BAT limits are enforceable only when they are incorporated in NPDES permits. Permitting authorities can use enforcement discretion, when appropriate, for the permittees which have filed FDF variance requests and are not in compliance with their permit requirements. question 16 — What impact will section 301(n)(2) of the Clean Water Act, which requires submission of a request within 180 days of the date of establishment or revision of a limitation, have on FDF filing deadlines? Answer: The existing State NPDES regulations require submission of a BPT, BAT, and/or BCT FDF variance request by the close of the comment period on the draft permit which incorporates the I ------- 10 guideline-based limitations at issue. At this time, the existing EPA NPDES regulations also contain this requirement. The existing EPA general pretreatment regulations require submission of a FDF variance request within 180 days of the effective date of the standard from which relief is being requested or within 30 days after a categorical determination. As indicated in the memo of February 8, 1988, EPA will consider BAT FDF variance requests submitted by OCPSF facilities to be timely if the request is submitted to the NPDES permitting authority by May 3, 1988. This requirement is based specifically on the language of section 301(n)(2). The conference report indicated that the FDF variance provisions were to be self- implementing. 132 Cong. Rec. Hl0567 (daily edition October 15, 1986). Note, however, our regulations at 40 CFR 123.62 provide a process for revisions to conform State programs to federal requirements and references as one such instance when controlling federal statutory authority is modified or supplemented. The preamble to the OCPSF regulation also noted that the statute overrode existing EPA FDF regulations to the extent there were any inconsistencies. 52 Fed. Reg. 42566 (November 5, 1987). EPA will be changing the NPDES (and general pretreatment) regulations to conform them to the statutory requirements. To the extent that the State NPDES regulations would provide any filing deadline which would be after May 3, 1988, the more stringent federal provision, section 301(n)(2), which requires submission no later than May 3, 1988, would control. Ouestion 17 - Why is there an apparent inconsistency in filing deadlines between BPT and BAT/PSES and what is the filing deadline for BPT FDF variance requests? Answer: Section 301(n), on its face, only applies to BAT, BCT, and PSES FDF variance requests. EPA will continue to consider and evaluate BPT FDF variance requests in accordance with the existing NPDES regulations, since there is no superseding statutory provision. Accordingly, BPT FDF variance requests must be made by the close of the public comment period on the draft permit. EPA intends to eventually change the regulations for BPT FDFs to make them consistent with section 301(n). Moreover, EPA had strongly encouraged that BPT FDF variance requests from the OCPSF guidelines be submitted along with BAT and PSES variance requests on or before May 3, 1988. ------- 11 Ouestion 18 - Is the language in 40 CFR §125.31(a)(l) which requires a request for relief from a “national limit which is applied in the permit....” inconsistent with the existing regulatory and/or statutory filing deadlines? Answer: The provision in 40 CFR §125.3l(a)(l) is one of the decision criteria that is used in deciding NPDES FDF variance requests, not an application requirement. The intent of this provision is to require that there be an applicable national effluent guideline for the pollutant for which relief has been requested which is applicable to the facility. To the extent that any applicant claims that this provision allows submission of a FDF variance request after issuance of the permit containing the limitations, the application deadline in section 301(n)(2) would supersede this provision. ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. 0 C. 20460 OCT 2: i 88 T MEMORANDUM SUBJECT: Release of Dioxin Treatability Study and incer - Control Measures for Regulating Dioxin Discharges from Pulp and Paper Mills FROM: Martha G. Prothro, Director Office of Water Regulations and Standards (WH—551) James R. Elder, Director ‘ Office of Water Enforceme and Permits EN- 3 U TO: Regional Water Management Division Directors State NPDES Directors Attached is a preliminary report tha: ?resents the results of EPA’s bench scale wastewater treatabili: study for 2378—TCDD and 2378-TCDF n pulp and paper miii. wasr aters. The report also sets out proposed interim control sures for chlorine minimization and suspended solids controls consistent with the interim strategy issued on August 9, 1988. Although data regarding the formation and discharge of 2378- TCDD and 2378-TCDF for. most pulp and paper mills in the U.S. are not yet available, data from the U.S. EPA/Paper Industry Cooperative Dioxin Screening Study (the Five—Mill Study), limited industry data, and native fish results from the bioaccumulative pollutant study clearly indicate that discharges of 2378—TCDD and 2378-TCDF may occur at most bleached kraft pulp and paper mills. Also, for most mills, detectable discharges are likely to result in ambient water quality levels that exceed the Agency’s current water quality criterion for protection of human health. Accordingly, the interim strategy included development of interim BPJ BAT effluent limitations for 2378-TCDD and 2378-TCDF. The enclosed bench scale wastewater treatability results indicate that virtually all of the 2378-rCDD and 2378—TCDF are adsorbed onto suspended solids in activated sludge treatment systems and that effective removal of these suspended solids can be a key factor in minimizing dioxin discharges. Also, the report, along with data from ocher studies, indicates that chlorine minimization and chlorine dioxLde substitut n in bleacheries may be effective at minimizing the formation of 2378—TCDD and 2378- TCDF. ------- —2— To the extent that any available data indicate that dj x is present at a mill, the attached report provides that can be used to establish interim chlorine minimizac: r.d suspended solids minimization programs at this time. The eg:cns should work with the states to implement the proposed Lrl:er:m control measures as soon as possible, taking into account arty site—specific conditions, as appropriate. Analyses of samples from the 104 mill study are .icw underway. We anticipate initial results by the end of November 1988 with final results by Spring 1989. OWRS staff will provide individual mill results to the Regions as they become available. Staffs of OWRS and OWEP are available to provide technical assistance. If you have any questions, please call Wendy Smith (FTS 382—7184) or Gary Hudiburgh (FTS 475—4531). Attachment ------- PRELIMINARY REPORT USEPA BENCH SCALE WASTEWATER TREATABILITY STUDY PULP AND PAPER MILL DISCHARGES OF 2378-TCDD and 2378—TCDF PROPOSED INTERIM CONTROL MEASURES INTERIM 1PDES PERMIT STRATEGY OCTOBER 1988 U.S. ENVIRONMENTAL PROTECTION AGENCY REGION 5 - ENVIRONMENTAL SCIENCES DIVISION EASTERN DISTRICT OFFICE WESTLAKE, OHIO ------- ACKNOWLEDGMENTS This report was prepared by Gary A. nendola, u.S. Environmental Protection Agency Region 5. Field sampling was conducted under the direction of Daniel S. Granz, USEPA Region 1, and David R. Barna, LJSEPA egion 5. Treatability experiments were conducted by David Lovejoy, E.C. Jordan Co. Analyses for 2378-TCDD and 2378—TCDF were conducted at the BrePri Laboratory, Wright State University under the direction of Dr. Thomas 0. Tiernan. The principal reviewers of this report were Danforth G. Bodien, IJSEPA Region 10; David R. Barna and Jonathan Barney USEPA Region 5; Daniel S. Granz, IJSEPA Region 1,; Donald F. Anderson and Wendy 0. Smith, USEPA Industrial Technology Division, Office of Water Regulations and Standards; and Gary W. Hudiburgh, USEPA Permits Division, Office of Water Enforcement and Permits. DISCLAIMER This document has been reviewed in accordance with U.S. Environmental Protection Agency policy and approved for distribution. Mention of trade names or commercial products does not constitute endorsement or recommendation for use. ------- TABLE OF CONTENTS I. INTRODUCTION II. OBJECTIVES III. FINDINGS AND CONCLUSIONS 3 I.V. STUDY DESIGN . . . . . . . . 4 V. FIELDPROGRAM • • • • • • • 4 VI. ANALYTICALPROGRAM. . . . . . 5 VII. SUMMARY OF RESULTS . . . . . . . . 5 A. Distribution of 2378-TCDD and 2378—TCDF 5 in 1astewater Samples 3. Bench Scale Wastewater Treatability Study 9 C. Other Observations 12 VIII. PROPOSED NPDES PERMIT SPECIAL CONDITIONS . . . . . . . . 16 REFERENCES LIST OF ATTACHMENTS ATTACHMENT 1 Proposed Interim Chlorine Minimization Program 2 Proposed Interim Effluent Suspended Solids Minimization Program 11 ------- I. INTRODUCTION The formation of 2,3,7,8-tetrachlorodibenzo—p-dioxin (2 18-rC O) 3n1 2,3,7,8-tetrachlorodibenzofuran (2378—TCDF) in the bleaching of certnn puips and the discharge of ?378-TCDD and 2378-TCDF from certain 5leache pulp and paper mills have been well documented (USEPA 1988a). Cantamlnat’.)rl native fish collected downstream from a number of pul? and paper mills .as so been demonstrated (USEPA 1987). A large—scale cooperative investigative ro r m is underway to determine the formation and discharge of 2378-TCDD and 2378- COF at each pulp and paper mill in the United States where bleaching of chemically produced pulps with chlorine and chlorine derivatives occurs (USEPA 1g88b). The pulp and paper industry is also conducting independent research directed at the mechanism of formation of 2378-TCDD and 2378-TCDF in pulp bleaching (NCASI 1988a). From an environmental standpoint, the most effective method to reduce or eliminate wastewater discharges of 2373-TCDD and 2378-TCOF from pulp and aper iiills, as well as the discharge of other toxic pollutants, is through process modifications which would eliminate or minimize formation of these materials. The limited information urrently available suggests that certain proceis modifications and bleaching sequences may result in less formation of 2378-TCDD and 2378—TCOF. Each of these technologies results ‘ the use of less elemental chlorine for lignin removal in the first chlorinati. stage during bleaching of kraft pulps. The installation of oxygen delignification at hardwood bleach line at one mill has apparently resulted in less formation f 2378—TCDD and 2378—TCDF (CPI 1987). The industry reports no detectable levels of 2378-TCDD in bleached pul PS and e ff1 uents from a relatively new so ftwood mill wi th oxygen del i gn I - fication followed by a short bleaching sequence incorporating a high degree of chlorine dioxide substitution in the first bleaching stage (Buckeye Cellulose 1988). Results from the USEPA/Paper Industry Cooperative Dioxin Screening Study, also known as the “five-mill study,” showed no detectable levels of 2378—TCDO and relatively low levels of 2378—TCDF in bleached pulp and filtrates from a hardwood bleach line with a CDEOD bleaching sequence and 18% chlorine dioxide substitution in the first bleaching stage (USEPA 1988a). Results from the same study demonstrated relatively high rates of formation of 2378-TCDD and 2378-TCDF in another mill with both softwood and hardwood CDEOD bleach lines, much higher chlorination rates, and less chlorine dioxide substitution in the first bleaching stages (5-6%). The Swedish Pulp and Paper Research Institute reports that In limited laboratory and full-scale studies the formation of 2378-TCDD and 2378-TCDF was highly dependent upon the charge of chlorine in relation to the lignin content of the unbleached pulp (chlorine ratio). Their work suggests a threshold chlorine ratio of 0.15, below which formation of 2378-TCDD and 2378-TCDF is substantially reduced (STFI 1988). Data from the five—mill study exhibit similar trends (USEPA 1988a). The Expert Committee on Kraft Mill Toxicity, Ontario Ministry of the Environment, estimates reduced organochlorine discharges with increased chlorine dioxide substitution and oxygen delignification (OMOE 1988). ------- -2- These limited findings suggest that major process ilodifications SUCI s installation of oxygen dellgnification systems at existing bleach liies r installation of completely new bleaching sequences may be effective 3t significantly reducing formation of 2378-TCDD and 2373-TCDF and other toxic pollutants. Also, the degree of chlorination and chlorine dioxide substitution in conventional bleaching lines may significantly affect the for’nation of 2378—TCDD and 2378-TCDF. Additional research is underway to deter nine the mechanisms of formation of 2378—TCDD and 2378—TCDF and the process modifications that will be most effective at minimizing or eliminating formation of these compounds. Results from this research are expected during the next few years. Although decisions to install oxygen delignification and other bleaching process modifications have been made for several mills, implementation of process modifications across the industry, if warranted, may be a relatively long—term proposition. Human health risks associated with formation of 2378—TCDD and 2378-TCDF in pulp and paper mills and the distribution of these materials in the environment through contamination of paper products, wastewater discharges, and wastewater sludges are currently under review. Although most estimates of potential health risks in terms of excess cancers are relatively low, the highest risks are estimated where contaminated materials are directly ingested (e.g., consumption of contaminated fish) (USEPA 1988c,d); or where 2 8-TCDD and 2378-TCDF are transferred from a paper product to a material that ; ingested (e.g., transfer from coffee filters to coffee) (A.D. Little 1987, ;Asi 1988b). The industry estimates that dermal contact with paper products normal food contact with paper products, and inhalation of paper dusts by aper mill workers do not result in significant health risks (NCASI 1987a,b; 1988c). Also, risks to surfers and swimmers from exposure to pulp mill effluents in the ocean through dermal adsorption and ingestion were estimated to be quite low (Radian 1988). Several states have issued fish consumption advisories for segments of streams with paper mill discharges where native fish have been found to be contaminated with 2378-TCDD at levels of concern (Minnesota 1985, WisconsIn 1985, Maine 1985, LouIsiana 1987). Other fish consumption advisories are anticipated as additional data become available through USEPA’s bloaccumulative pollutant study and monitoring by states. Because of the high incidence of native fish contamination downstream from pulp and paper mills, the U.S. Environmental Protection Agency has determined that, as part of an interim strategy for regulating pulp and paper mills, short-term measures to limit discharges of 2378-TCDD and 2378-TCDF should be taken where possible (USEPA 1988e). Based upon these considerations, the USEPA Office of Water Regulations and Standards - Industrial Technology Division, In cooperation with Regions 1 and 5, undertook a wastewater characterization and preliminary (bench scale) treata- bility study at two of the mills from the five-mill study. This study was focused on the distribution of 2378-TCDD and 2378-TCDF in various untreated and treated wastewater samples and possible removal of these materials from the wastewater streams through chemically assisted clarification. While the ------- —3— Industry chose not to participate financially or assist in tne ies .;n ‘ study, NCASI did provide assistance to ‘JSEPA in identifying current ast d: r treatment practices at a number of mills with respect to coag’il ant ano ool jmer addition for suspended solids control. This report presents a preliminary summary of the study findings md proposed interim control measures that can be impl emen ted througn JSEPA s interim regulatory strategy. A more detailed technical report including a Full discussion of the field and analytical programs, estimates of sludge generation, and preliminary engineering cost estimates for installation and operation of chemically assisted clarification systems is in preparation. II. OBJECTIVES 1. Determine the aqueous and solid phase distribution of 2378-TCDD and 2378-TCDF in untreated and treated wastewaters from two bleached kraft pulp and paper mills with known contamination. 2. Determine whether, or to what extent, 2378-ICOD and 2378—TCDF can e removed from untreated, partially treated, and treated bleached kraft pulp and paper mill wastewaters through chemically assisted c in fication. 3. Develop proposed interim (i.e., short-t; ) control measures for 2378-TCDD and 2378-TCDF that can be implemented throL i USEPA’s interim strategy for regulating dioxins in pu1p and paper mills. I II. FINDINGS AND CONCLUSIONS 1. While some fraction of 2378—TCDD and 2378-TCDF in internal untreated pulp and paper mill bleachery wastewaters (i.e., caustic extraction stage filtrates, combined bleach plant wastewaters) is associated with suspended solids, most of the 2378—TCDD and 2378—TCOF is in the aqueous phase of those wastewaters or in fine colloidal suspensions. 2. After biological treatment at two mills, more than 90% of the 2378-TCDD and 2378-TCOF is associated with suspended solids and subsequently is transferred to the sludge or discharged with the suspended solids in the effi uent. 3. Chemically assisted clarification appears to be an effective mechanism for control of 2378—TCDD and 2378—ICOF in internal plant wastewaters. However, as an interim control measure, improved suspended solids controls in existing treatment facilities can more quickly and easily be implemented at less cost. 4. Limited data from the five-mill study, supplemental data obtained as part of this study, and data from Scandinavian studies indicate that chlorine minimization and chlorine dioxide substitution programs in bleacheries can significantly reduce formation of 2378-TCDD and 2378-TCDF. ------- -4- IV. STUDY DESIGN The bench scale wastewater treatability study was conducted in t o ‘ ses. Phase I consisted of screening the effectiveness of various coagulants id polymers for suspended solids removal from samples of caustic extraction staq filtrate, combined bleach plant wastewaters, aeration basin effluent prior o settling, and final effluent, all obtained from Mill E as designated in the five-mill study (see USEPA 1988a). Phase 2 consisted of performing chemically assisted clarification studies on a second set of samples obtained at Mill E and a set of similar samples obtained at Mill A from the five-mill study. Those coagulants and polymers determined to be most effective from the Phase I screening program were tested at various dosages and combinations in Phase 2. Caustic extraction stage filtrates and combined bleach plant wastewaters were selected for the treatability study since data from the five-mill Study indicated these streams contained the highest levels of 2378—TCDD and 2378-TCDF (USEPA 1988a). The untreated samples obtained for the Phase 2 program were analyzed for 2378—TCDD and 2378—TCDF in both the aqueous and solid phases as were thote treated samples from the bench scale studies exhibiting the best performance with respect to total suspended solids. Samples of gravity settled (in laboratory) aeration basin effluents were analyzed 2378-TCDO and 2378-TCDF in similar fashion. V. FIELD PROGRAM Samples for the Phase 1 screening program were obtained at Mill E by personnel from the 1JSEPA Region 1 Environmental Services Division (ESD) and E.C. Jordan Co., Portland, Maine. Samples for the Phase 2 program were collected by Region 1 ESD personnel at Mill E and by Region 5 Environmental Sciences Division personnel at Mill A. In each case, four grab samples were collected to prepare an eight-hour composite sample at each sampling site. Samples were shipped or transported to an E.C. Jordan laboratory in Portland, Maine, where the chemically assisted clarification studies were conducted. Bench scale jar tests were performed to evaluate the effectiveness of various coagulants and polymers for total suspended sol ids (ISS) and total organic carbon (TOC) removal from the untreated wastewater streams. A six- paddle gang stirrer was used to perform the tests. After flocculation, samples were allowed to settle for 30 minutes, which is less than the detention time in conventional clarification systems for secondary biological solids. ------- -5- VI. ANALYTICAL PROGRAM Analyses for TSS and TOC were performed by E.C. Jordan Co. sii E’A approved analytical methods. Analyses for 2373-TCDD and 2373_rCJF qere performed by t e Brehm Laboratory - Wright State University using t e sanpie extraction, extract clean—up, and analytical protocol ieveloped for :he five—mill study with a modified three-phase column for concurrent Isomer- specific determinations of 2378-TCDD and 2373—ICOF. Criteria for identlf lc3tlon and quantitation of 2378-TCDD and 2378-TCDF were attained. However, for selected samples with low levels of solid material, the desired analytical detection levels of 0.01 parts per trillion (ppt) were not achieved. This is primarily a function of the requested separate analyses of the solid and aqueous phases of each sample. This problem was particularly evident for the final effluent and treated samples from Mill E. The untreated Phase 2 samples from Mill E had much lower levels of 2378-TCDD and 2378-TCDF than similar samples obtained during the five-mill study. In retrospect, the analytical protocol for aqueous samples used in the five-mill study would have been preferable for attaining lower detection limits. That protocol included combining the extracts from separate extractions of the solid and liquid phases for each sample prior to analysis. - VII. SUMMARY OF RESULTS A. Distribution of 2378-TCDD and 2378-TCDF in Waste iter Samples Tables 1 and 2 present the analytical results .r 2378—TCDD and 2378-TCDF in untreated and partially treated wastewaters and the final effluents from Mills A and E, respectively. Table 3 presents final effluent data for two California pulp iiills that have no end—of—pipe treatment and discharge to the ocean. These data show that substantial fractions (6O -7O%) of the 2378—TCDD and 2378-TCDF found in caustic extraction stage and combined bleach plant wastewaters are in the aqueous phase. Also, that 35 -5O of the 2378-TCDD and 2378—TCOF found in combined untreated wastewaters from pulping and bleaching are in the aqueous phases of those wastewaters. All of the untreated wastewaters are high in organic content. It is theorized that 2378—TCDD and 2378-TCDF are codissolved with the organic species or are in colloidal suspensions that pass through the fine laboratory filters used to separate the aqueous and solid fractions of each sample. Of particular importance is the finding that nearly all of the 2378-TCDD and 2378—TCDF in aeration basin mixed liquor suspended solids is found on the suspended solids. It is likely that as other organics are oxidized in biological treatment systems, 2378-TCDD and 2378-TCDF, which are refractory to conventional biological treatment, are taken up with food by the active microorganisms or are adsorbed onto the cell walls. This finding is consistent with the distribution of 2378-TCDD and 2378-TCDF in primary and secondary wastewater treatment sludges observed in the five-mill study (USEPA 1988a) and findings at the Dow Chemical ------- TABLE 1 MILL A DISTRIBUTION OF 2378-TCDO AND 2378-TCDF IN SOLID AND AQUEOUS PHASES Sample 2378-TCDD 2378-TCDF Wastewater Sample Number Phase (%) ( pg/gm or pptT (%) ( pg/gm or DDtT Caustic Extraction 0E027804S Sol Id 37 35 Filtrate DE027804W Aqueous 63 65 CTSS 40 mg/L] Total 0.50 2.15 Combined Bleach DE027803S Solid 32 35 Plant DE027803W Aqueous 68 65 [ TSS 86 mg/U Total 0.20 0.88 Aeration Basin DE027802S Solid >98 >99 Effluent Prior to DE027802W Aqueous <2 <1 Settling Total 0.84• .85 2.63 [ TSS 3700 mg/U] Final Effluent DEO2O8O1S Solid >75 75 [ TSS 23 mg/U 0E020801W Aqueous <25 25 Total 0.009-0.012 0.043 Notes: (1) Wastewater concentrations of 2378-TCDD and 2378-TCDF are reported as picograms/gram (pg/g) or parts per trillion (ppt). (2) Where 2378-TCDD or 2378-TCDF were not detected in either the solid phase or aqueous phase of a sample, the distribution between the solid phase and aqueous phase was estimated assuming the analyte was present at the detection level for that fraction of the sample. (3) Where a range of concentrations is presented, the values reported represent the minimum and maximum concentrations. The minimum concentration was estimated by assuming that the analyte concen- tration was zero when not detected in a fraction. The maximum concentration was estimated by assuming that the anal yte was present at the detection level -6- ------- TABLE 2 MILL E DISTRIBUTION OF 2378-TCDD AND 2378-TCDF IN SOLID AND AQUEOUS PHASES Sample 2378-TCOD 2378-TCDF Wastewater Sample Number Phase ( ) ( pg/gm or ppt ( ) ( pg/gm or ot Caustic Extraction 88911S Solid 31 Filtrate 88911W Aqueous 59 [ TSS 240 mg/U Total ND(O.024) 0.069 “B” Bleach Line 889135 Sol Id >30 [ TSS 41 mg/U] 88913W Aqueous <70 Total ND(O.014) 0.027-0.387 ‘ratjon Basin 88910S Solid >92 92 luent Prior to 88910W Aqueous <8 8 .tling Total O.1C .11 0.74 LISS 840 mg/U Final Effluent 88909S Solid 41 [ ISS 44 mg/U] 88909W Aqueous 59 Total ND(0.044) 0.15 Notes: (1) Wastewater concentrations of 2378-TCDD and 2378-TCDF are reported as picograrns/gram (pg/g) or parts per trillion (ppt). (2) Where 2378-TCDD or 2378-TCDF were not detected in either the solid phase or aqueous phase of a sample, the distribution between the solid phase and aqueous phase was estimated assuming the analyte was present at the detection level for that fraction of the sample. (3) Where a range of concentrations is presented, the values reported represent the minimum and maximum concentrations. The minimum concentration was estimated by assuming that the analyte concen- tration was zero when not detected in a fraction. The maximum concentration was estimated by assuming that the analyte was present at the detection level. —7— ------- TABLE 3 CALIFORNIA PULP MILLS DISTRIBUTION OF 2378-TCDO AND 2373-TCDF IN SOLID AND AQUEOUS PHASES Sample 2378—TCDD 2378-TCDF Sample Number Phase ( ) ( pg/gm or pptj ( ) ( pg/gm or pptj MIll 1 Final Effluent 1PGH117 Solid 64 50 [ TSS 120 mg/L] Aqueous 36 50 Total 0.10 0.63 Final Effluent 2PGH I17 Solid 66 56 (duplicate) Aqueous 34 44 Total 0.11 0.63 Mi ii 2 Final Effluent 5PGH117 Solid 56 45 [ TSS 113 mg/L] Aqueous 44 55 Total 0.36 7.59 Final Effluent 6PGH117 Solid 59 48 (duplicate) Aqueous 41 52 Total 0.36 7.42 NOTE: 1. Wastewater concentrations for 2378-TCDD and 2378-TCDF are reported as picograins/gram (pg/g) or parts per trillion (ppt). 2. The final effluents at both mills are comprised of essentially untreated wastewaters from pulping and bleaching. 3. Samples collected November 1987 by USEPA-Region 9. 4. Analyses for 2378-TCDD and 2378-TCDF by Brehm Laboratory, Wright State University, Dayton, Ohio (see Section VI for analytical protocol). 5. Analyses for total suspended solids by Kennedy/Jenks/Chilton, San Francisco, California. -8- ------- -9- Michigan Division plant at Midland, Michigan (USEPA 1936). These data :i ariy indicate that effective separation of mixed liquor suspended sol ids and ex nded aeration basin suspended sol ids Is a key factor in minimizing effluent iisciarges of 2378-TCDD and 2378-TCDF. B. Bench Scale Wastewater Treatability Study The Phase 2 bench scale results are summarized in Tables 4 and 5, for Mills A and E, respectively. As noted earlier, the unexpectedly low levels of 2378—TCDD and 2378-TCDF in Mill E samples and the low levels of solid material in the treated samples confounded the analytical program and rendered analysis of much of the treatability data for that mill inconclusive. The results for Mill A demonstrate that more than 95 of the 2378—TCDD and 2378—TCOF present in caustic extraction stage and combined bleach plant wastewaters was removed through chemically assisted clarification. However, the substantial dosages of alum (2000 mg/L) or lime (1500 rng/L) required for treatment would result in generation of large quantities of sludge from the suspended solids removed, any alum or lime in excess of saturation, and dissolved and colloidal materials taken out of solution. In order to implement this type of treatment on a full-scale basis, separate clarification and sludge dewatering facilities would be required at most mills. Estimates of the quantities of sludge generated and preliminary engineering cost e :imates will be presented in the final technical report for this study. For the aeration basin mixed liquor suspended lids, use of a non—ionic polymer (dosage 6.25 mg/L) resulted in improved suspended solids effluent quality over laboratory gravity settling (17 mg/L vs. 70 mg/L). The level of suspended solids attained was also somewhat lower than the full-scale treatment system final effluent discharge of 23 mg/L attained without the use of polymers or settling aids, but with longer settling time. 2378—TCDD and 2378—TCDF were removed to less than detectable levels (detection level 0.016 ppt). The actual final effluent concentration of 2378—ICOD was 0.009-0.012 ppt vs. <0.016 ppt in the “treated” aeration basin effluent sample. The 2378—TCDF in the final effluent was 0.043 ppt vs. <0.016 ppt in the polymer—treated aeration basin effluent. Unfortunately, the prescribed analytical protocol precluded attain- ment of desired lower detection levels in the “treated’ samples. Use of the same polymer at a lower dosage for the Mill E aeration basin effluent appeared to be less effective for removal of TSS, 2378-TCDD and 2378-TCDF. The final effluent at Mill A was subjected to treatment with alum (200 mg/L) and a cationic polymer (4.0 mg/L). Marginal improvement of effluent quality Is indicated with respect to TSS and 2378-TCDF. Results for 2378-TCDD are inconclusive due to the analytical issues noted earlier. Treatment of a final effluent in this manner as an interim measure would not be practical because of the need for installation of additional large—scale clarification facilities. ------- TABLE 4 MILL A USEPA BENCH SCALE PAPER MILL WASTEWATER T EATA8iLITY 3 JDY PRELIMINARY SUMMARY OF RESULTS Untreated Treated % Removal Treatrnent Caustic Extraction 155 40 13 55% Alum (2000 mg/L) TOC 290 150 48% Nalco 7769 (7.5 ing/..) 2378—TCDD 0.50 <0.019 >96% (anionic) 2378—TCDF 2.15 <0.039 >98% Combined Bleach Plant ISS 86 19 78% Lime (1500 mg/L) bC 190 120 37% Calgon 41 2439 2378-TCDD 0.20 (0.010 >95% (5.0 ng/L) 2378—TCDF 0.88 <0.011 >98% (cation Ic) - Aeration Basin Effluent TSS 3700 70 8% Gravity Setti ing TOC 400 57 36% No Additives 2378-TCDD 0.84-0.85 <0.030 2378—TCDF 2.63 0.091 36% Aeration Basin Effluent TSS 3700 17 >99% American Cyanamid TOC 400 48 38% 1906 N (6.25 mg/L) 2373-TCDD 0.84—0.85 <0.016 >98% (non—ionic) 2378-TCDF 2.63 <0.016 >99% Final Effluent TSS 23 15 35% Alum (200 mg/L) TOC 48 22 54% Calgon 2136 (4.0 mg/ ) 2378-TCDD 0.009—0.012 <0.043 - - (cationic) 2378-TCDF 0.043 <0.02 >53% Notes : 1. AnalytIcal results for total suspended solids (TSS) and total organic carbon (TOC) are reported in mg/L (or ppm); analytical results for 2378—TCDO and 2378—TCDF are reported in pg/gm (or ppt). 2. Analyses for TSS and TOC by E.C. Jordan Co. -10— ------- TABLE 5 MILL E LJSEPA BENCH SCALE PAPER MILL WASTEWATER TREATABILITY ST’JDY PRELIMINARY SUMMARY OF RESULTS Untreated Treated % Removal Treatment Caustic Extraction “ B Bleach Line TSS 240 16 93% Lime (5000 mg/L) TOC 550 250 55% Calgon WT 2439 2378-TCDD <0.024 <0.014 -- (3.0 mg/L) 2378—TCDF 0.069 <0.009 >871 (cationic) Combined “B” Bleach Line TSS 410 31 92% Lime (6000 mg/I) bC 400 200 50% Calgon WT 2439 2378-TCDD <0.014 <0.020 -- (8.0 mg/L) 2378—TCDF 0.027-0.087 <0.008 >70% (cationic) - Aeration Basin Effluent TSS 840 160 1% Gravity Settling TOC 180 110 % No Additives 2378-TCDO 0.10-0.11 <0.030 1% 2373—TCDF 0.74 0.13 Aeration Basin Effluent TSS 840 39 95% American Cyanimid TOC 180 97 46% 1906 N (5.0 mg/I) 2378—TCDO 0.10—0.11 <0.054 >48% (non—ionic) 2378-TCDF 0.74 0.35 53% Final Effluent TSS 44 21 52% Alum (400 mg/I) TOC 93 32 66% Nalco 7769 (3.5 mg/..) 2378-TCDD <0.044 <0.027 -- (anionic) 2378—TCDF 0.15 <0.011 >92% Notes : 1. Analytical results for total suspended solids (TSS) and total organic carbon (TOC) are reported in mg/I (or ppm); analytical results for 2378-TCDD and 2378-TCDF are reported in pg/gm (or ppt). 2. Analyses for TSS and TOC by E.C. Jordan Co. —11— ------- -12- Although Installation of facilities for treatment of interial r: wastewaters (Caustic extraction stage filtrates, combined bleach olant a;- waters) might appear to be an effective method for reducing effluent i 1sc ar es, the time required for installation, the additional sludge generated, ossi difficulties in sludge dewatering, and the relatively high costs arjue ijaiis this alternative. A more effective interim measure would be improved suspen 1ei solids controls in existing treatment facilities. At most pulp and 2dper mills, facilities for addition of clarification chemicals (e.g., coagulants, polymers) have been installed or can be installed quickly at relatively low cost. Also, the incremental sludge generated can be handled within the capability of existing sludge dewatering facilities at most mills. Similar treatment should also be feasible at manymills with extended aeration wastewater treatment facil ities. C. Other Observations Tables 6 and 7 present comparisons of results obtained in the five-mill study with results obtained in the treatability study for Mills A and E, respectively. These comparisons illustrate two important points: (1) si nifi— cantly lower levels of 2378—TCDD and 2378—TCDF were found in bleach plant wastewaters with lower bleaching rates (application of chlorine and chlorine derivatives) in C—stages and across the bleach lirs; and (2) significantly lower effluent discharges of 2378—ICOD and 2378-TCDF re observed with improved suspended solids control. Bleach plant operating :ata for Mill E for the treatability study have been claimed confidential a have not been presented here. Notwithstanding, the degree of bleaching each mill during the treatability study sampling as measured by unbleached, partially bleached, and fully bleached pulp characteristics (K, CEK, final brightness) was about the same as that measured during the five-mill study. Based upon limited results from other studies (OMOE 1988, USEPA 1988a, STFI 1988), the changes in levels of 2378-TCDD and 23?8—TCDF presented in Tables 6 and 7 are believed to be principally related to changes in bleaching practice rather than laboratory, random process, or chemical reaction rate variability. These limited data indicate that an effective interim strategy for minimizing effluent discharges of 2378-TCDD and 2378—TCDF should include both chlorine minimization and improved suspended solids controls. ------- TABLE 6 MILL A FIVE-MILL STUDY AND TREATABILITY STUDY CHLORINATION PRACTICE AND 2378—TCDD/2378-TCDF LEVELS Treat3bll ltj Five-Mill Study Study 1 June 1986 December 1987 Chlorination Practice 2 C-Stage (softwood) 75 lbs/ton 60 lbs/ton Bleach Line (softwood) 235 121 C-Stage (hardwood) 66 41 Bleach Line (hardwood) 128 75 Bleach Plants 162 99 Pulp Characteristics Softwood K (unbleached) 19.6 20.3 CEK 3.0 2.8 Final Brightness * * Hardwood K (unbleached) 11.8 12.4 CEK 2.9 3.0 Final Brightness * * Wastewater Caustic Extraction 2378—TCDO 1.8 pp 0.50 ppt Stage (softwood) 2378-TCDF 33 2.2 Combined Bleach Plant 4 2378-TCDD 0.44 0.20 2378-TCDF 7.6 0.88 Aeration Basin Effluent 2378—TCDD NA 5 0.84—0.85 Prior to Settling 2378—TCDF NA 2.6 Final Effluent 2378—TCDD 0.12 0.009—0.012 2378—TCDF 2.2 0.043 TSS 104 ppm 23 ppm NOTES: 1. Treatabillty study results for 2378—TCDD and 2378-TCDF (December 1987) are for native wastewater samples prior to addition of any coagul ants or pol )lners. 2. Chlorination practice expressed as lbs C1 2 EQOX/ton of air-dried brownstock pulp (see tJSEPA 1988a, pp. 92-103). 3. Bleach plant chlorination practice Is production weighted for - hardwood and softwood bleach lines. 4. Combined bleach plant sample for the five-mill study represents mathematical cosilposite of softwood and hardwood bleach line filtrates. Combined bleach plant sample for treatability study represents field composite sample obtained from combined bleach plant se r. 5. NA - Not analyzed in five—mill study. * Data not presented. —13— ------- TA8LE 7 MILL E FIVE-MILL STUDY AND TREATAB [ LITY STUDY CHLORINATION PRACTICE AND 2378-TCDD/2378-TCDF LE/ELS Treatdbll 1 y Five- 1i 11 Study Study 1 January 1987 December 1987 Chlorination Practice 2 C 0 —Stage (hardwood) 98 lbs/ton ** lbs/ton Bleach Line (hardwood) 156 “ ** 1 Bleach Plant 3 193 “ ** Pulp Characteristics Softwood K (unbleached)(PN) 18.8 ** CEK 3.0 ** Final Brightness * ** Hardwood K (unbleached)(PN) 16.7 ** CEK 2.3 ** Final Brightness * ** Was tewa te r Caustic Extraction 2378-TCDD 3.6 ppt <0.024 ppt Stage (hardwood) 2378—TCDF 14 0.069 B Bleach Line 4 2378—TCOD 2.1 <0.014 2378-TCOF 5.80 0.027 to <0.087 Combined Bleach Plant 5 2378—TCDD 1.3 NA 6 2378-TCDF 5.8 NA Aeration Basin Effluent 2378-TCDD NA 6 0.10-0.11 Prior to Settling 2378—TCDF NA 0.74 Final Effluent 2378-TCDD 0.09 <0.044 2378—TCDF 0.42 0.15 TSS 89 ppm 44 ppm NOTES: 1. Treatability study results for 2378-TCDD and 2378-TCOF (December 1987) are for native wastewater samples prior to addition of any coagul ants or pol iiiers. 2. Chlorination practice expressed as lDs C1 2 EQOX/ton of air-dried brownstock pulp (see USEPA 1988a, pp. 92-103). -14- ------- TABLE 7 MILL E FIVE-MILL STUDY AND TREATABILITY STUDY CHLORINATION PRACTICE AND 2378—TCDD/2378-TCDF LEVELS NOTES: continued... 3. ChlorInation practice for bleach plant is production weighted for hardwood and softwood bleach lines. 4. “B” bleach line sample for treatability study represents field composite of “B” bleach line (hardwood) filtrates. “A” bleach line (softwood) was down during treatability Study sampling program. “B” bleac!’ line sample for five—mill study represents mathematical composite of “B” bleach line filtrates. 5. Combined bleach plant sample for five—mill study represents a mathematical composite of “A” bleach line and “B” bleach line filtrates. 6. NA - Not analyzed in five—mill study or not sampled in treatability study. * Data not presented. ** Bleach plant chemical application and pulp :a claimed confidential. -15- ------- -16- VIII. PROPOSED NPDES PERMIT SPECIAL CONDITIONS To date, there is only one industrial discharger in the United States wi a specific process wastewater discharge limitation for 2373-TCDD or !373-CJF. In May 1984, the Michigan Water Resources Commission issued a Final Order f Abatement for the Dow Chemical - Michigan Division plant at Midland, Michigan, and a concurrent NPDES permit (MWRC 1984 a,b). The MPDES per—nit 2rOhlblted ne discharge of detectable levels of 2378-TCDO and prohibited the discharje “... at a level which is or may become injurious ... •“ The Final Order establ ished a final water-quality based effluent limitation of 0.3 parts per quadrillion (ppq) 2378—TCDD and interim effluent limitations of 50 ppq effective until December 31, 1985, and 10 ppq for the period January 1, 1986 to June 30, 1988. The Final Order also set out a dioxin minimization program including a requirement for an interim control program consisting of the installation of a mixed—media wastewater effluent filter. Upon installation of the effluent filter, the discharge from Dow Chemical has consistently contained less than 10 ppq 2378—TCOD. Recently, the Michigan Water Resources Commission issued an amended Final Order of Abatement and reissued the NPDES permit for Dow Chemical (MWRC 1988 a,b). By these actions the state has revised the final water-quality based effluent limitation from 0.3 ppq to 0.1 ppq 2378-TCDD, and the interim effluent limitation from 10 ppq to 8 ppq. Further dioxin minimization programs and treatability studies have also been required. This approach has resulted in significantly reduced effluent discharge levels d reduced 2378-TCDD levels in native fish collected from the receiving water ( :EPA 1988d). USEPA’s interim strategy for regulation of .lp and paper mill dioxin discharges requires development of appropriate best professional judgment (BPJ) best available technology (BAT) effluent limitations and suggests the use of chlorine minimization and improved suspended solids control programs as mechanisms to develop those limitations (USEPA 1988e). Current data Indicate that both of these mechanisms are likely to result in reduced effluent discharges of 2378-TCDD and 2378-TCDF. Attachments I and 2 present proposed NPDES permit special conditions for chlorine minimization and improved suspended solids control, respectively. These conditions can be applied in permits as they are reissued or as modifications to permits currently in effect. The specific requirements should be tailored to site—specific conditions at each mill , taking into account any recent progress that may have been made through programs initiated by the paper companies. The treatability data presented in this report are the result of bench scale studies at two pulp and paper mills. While the treatability data and supplemental information presented here provide insight into approaches for interim measures to reduce effluent discharges Qf 2378-TCDD and 2378-TCDF, the data ale too limited to establish interim BPJ BAT NPDES permit effluent limitations for these compounds at all bleach kraft pulp and paper mills. Until such time as more data become available, approaches that establish near-term target levels in the range of 10 ppq (0.01 ppt) are suggested. The data from ------- —17- the five—mill study, data from other researchers, and the limited data pr,serited here Indicate that discharges of 2378-TCDO and 2378-TCOF n the range of .J are attainable with changes in bleaching practice and improved suspended sol ids controls. The interim control programs are reasonable Interim measures t ia can be taken to work toward attainment of water-quality based effluent limitations that may be applicable to many pulp and paper mills. ------- REFERENCES A.D. Little 1987, Exposure and Risk Assessment of Dioxin in Bleached Kraft Paper Products (draft report), USEPA Contract No. 68-01-6951, Work Assign- ment No. 18, endment No. 1, Arthur D. Little Inc., Cambridge, Massachusetts, June 25, 1987. Buckeye Cellulose 1988, Byrd, JF., The Buckeye Cellul ose Corporation, Memphis Tennessee, to (Farrar, Michael C., vice president, Environmental and Health Affairs, Mierican Paper Institute Inc., Washington, DC), July 8, 1988, 2 pp. Consolidated Paper Inc. (CPI) 1987, Dioxin/Furan In-Mill Source and Environ- mental Studies Report , Consolidated Papers Inc., Wisconsin Rapdis, Wisconsin, November 1987 (M ended February 1988). Louisiana Department of Environmental Quality (Louisiana) 1987, Elevated Levels of Dioxin Re or’ed from Northeast Louisiana Watershed (news release) , Baton Rouge, Louistana, November 23, 1987. - Maine Departments .of Environmental Protection, Human Services, and Inland Fisheries and Wildlife (Maine) 1985, DIoxin in Androscoggin River (news release), Augusta, Maine, May 20, 1985. Minnesota Department of Health and Minnesota Pollutiin Control Agency (Minnesota) 1985, 2,3,7,8-TCDD Discovered in Rainy River Fis (news release), St. Paul Minnesota, October 29, 1985. Michigan Water Resources Commission (MWRC) 1984a, Final Order of Abatement No. 2022, Cosigned by Michigan Department of Natural Resources and Michigan Attorney General , Lansing, Michigan, May 17, 1984. Michigan Water Resources Commission (MWRC) 1984b, NPDES Permit M10000868, Dow Chemical U.S.A. — Michigan Division (May 17, 1984 - June 30, 1988), Lansing, Michigan, May 17, 1984. Michigan Water Resources Commission (MWRC) 1988a, Final Order of Abatement No. 2120, Coslgned by Michigan Department of Natural Resources and Michigan Attorney General Lansing, MIchigan, September 15. 1988. Michigan Water Resources Commission (MWRC) 1988b, NPDES Permit M10000868, Dow Chemical U.S.A. — Michigan Division (October 3, 1988 — October 1, 1993), Lansing, MIchigan, September 15, 1988. National Council of the Paper Industry for Air and Stream Improvement Inc. (NCASI) 1987a, First Progress Report on the Assessment of Potential Health Risks from Use of Bleached Board and Paper Food Packaging and Food Contact Products , Special Report 87—11, National Council of the Paper Industry for Air and Stream Improvement Inc., New York, New York, November 1987. ------- -2- National Council of the Paper Industry for Air and Stream :ipr i. e- (NCASI) 1987b, Assessment of Potential Health isks from Jer’Ttal Ec os -e Dioxin in Paper Products , Technical Bulletin Mo, 534, National C unc l the Paper Industry for Air and Stream Improvement Inc., Mew ‘or’, ew 1 ’r , November 1987. National Council of the Paper Industry for Air and Stream mprov. ment (NCASI) 1988a, Gi11esp e, Wifl iam •J., Program Direct3r 4ater ual i y, National Council of the Paper Industry for Air and stream Improvement Inc., New York, New York, to (O’Farrell , Th nas, Acting Director, Industrial Technology Division, U.S. Environmental Protection Agency, Washington, DC) July 22, 1988, 6pp. National Council of the Paper Industry for Air and Stream Improvement Inc. (NCASI) 1988b, Assessment of the Risks Associated with Potential Exposure to Dioxin Through the Consumption of Coffee Brewed Using Bleached Paper Coffee Filters , Technical Bulletin No. 546, National Council of the ?aper Industry for Air and Stream Improvement Inc., New York, New York, May 1988. National Council of the Daper Industry for Air and Stream Improvement Inc. (NCASI) 1988c, Risks Associated with Dioxin Exposure Through Inhalation of Paper Dust in the Workplace , Technical Bulletin ‘,. 537, National Council of the Paper Industry for Air and Stream linpro. lent Inc., New York, New York, January 1988. Ontario Ministry of the Environment (OMOE) 1988, ( raft Mill Effluents in Ontario (Prepared by the Expert Committee on Kraft Mill Toxicity), Pulp and Paper Sector of MISA, Toronto, Ontario, Canada, April 1988. Radian Corporation (Radian) 1988, Health Risk Assessment for Dioxin for Furan Compounds Present in Humboldt Bay Pulp Mill Effluents , Radian Corporation, Sacramento, CaLifornia, May 19, 1988. Swedish Pulp and Paper Research Institute (STFI) 1988, Bleaching and the Environment (Addendum to paper presented by K. P. Kringstad, et al. , SIFt, Stockholm, Sweden at 1988 International Pulp Bleaching Conference, Orlando, Florida), June 1988. U.S. Environmental Protection Agency (USEPA) 1986, Michigan Dioxin Studies, Dow Chemical Wastewater Characterization Study, Tittabawassee River Sediments and Native Fish , U.S. Environmental Protection Agency, Region 5, Westlake, Ohio 44145, EPA-905/4-88-003, June 1986. U.S. Environmental Protection Agency (USEPA) 1987, The National Dioxin Study, Tiers 3, 5, 6, and 7 , Office of Water Regulations and Standards, Washington, DC 20460, EPA-440/4-87-003, February 1987. ------- —3— U.S. Environmental Protection Agency (USEPA) 1988a, U.S. EPA/Paper Industry Cooperative Dioxin Screening Study , Office of Water, Officer of Water Regulations and Standards, Washington, DC 20460, EPA-440/1-88-025, March 1988. U.S. Environmental Protection Agency (USEPA) 1988b, IJSEPA/Paper Industry Coop- erative Dioxin Study , Washington, DC, April 25, 1988. U.S. Environmental Protection Agency (USEPA) 1988c, Risk Assessment for Dioxin Contamination — Midland, Michigan , Region 5, Chicago, Ill inois 60604, EPA— 905/4-88-005, April 1988. U.S. Environmental Protection Agency (USEPA) 1988d, Proposed Risk Management Actions for Dioxin Contamination - Midland, Michigan , Region 5, Chicago, Illinois 60604, EPA-905/4-88-006, April 1988. U.S. Environmental Protection Agency (USEPA) 1988e, Interim Strategy for the Regulation of Pulp and Paper Mill Dioxin Discharges to Waters of the United States , Office of Water, Washington, DC, August 9, 1988. Wisconsin Division of Health and Department of Natural Resources (Wisconsin) 1985, Health Advisory for Fish Eaters, Summary of Wisconsin Fishing Regulations, Madison, Wisconsin, 1985. ------- ATTACHMENT 1 Proposed !nterlm Chlorine Minimization Program 1. Within 30 days from the effective date of this permit, the permittee shall conduct a 72-hour composite sampling program of the following points at each bleach line for the purpose of establishing the rates of formation of 2378—TCDD and 2378-TCDF (lbs/ton of air-dried brownstock pulp) with current bleaching practice: Pulps a. Brownstock pulp fed to first stage chlorination b. Fully bleached pulp after last bleaching stage. Wastewaters a. Combined bleach plant wastewaters exclusive of noncontact cooling waters, process wastewaters from pulping, chemical recovery, paper machines, utilities or other nonbleach plant sources to the extetit possible. b. If it Is not possible to sample combined bleach plant wastewaters sepa- rately, individual bleach line filtrates and other bleach plant waste— waters shall be sampled for the 72-hour sampling period. The permittee may analyze each filtrate separately or prepare a flow—weighted composite sample of filtrates and other bl ch plant wastewaters for analyses, insuring that the composite sample is representative In terms of flow and composition of each wastewater. 2. The permittee shall retain all bleach plant operating logs for the period beginning 24 hours prior to initiation of sampling and lasting until 24 hours after completion of sampling. A minimum of 24 grab samples shall be taken at approximate equal-time intervals to make up each 72-hour composite sample. 3. The samples shall be analyzed for 2378—TCDD and 2378—TCDF in accordance with the analytical protocol set out in Appendix C of USEPA/Paper Industry Cooperative Dioxin Screning Study (EPA 440/1—88-025, March 1988) or other equivalent analytical protocol approved by USEPA. 4. Within 90 days from the effective date of this permit, the permittee shall submit a report including the results of the sampling program, the rates of formation of 2378—TCDD and 2378-TCDF, and a description of the bleaching practice followed (e.g., all chemical additions in lbs/ton of air-dried brownstock pulp, Kappa number, CEK, and all data necessary to compute the Kappa factor or chlorine ratio). ------- -2- 5. BeginnIng 30 days from the effective date of this permit 3nd ‘i; ” :)r 120 days, the permittee shall review bleach plant operating ni develop operating practices to minimize, to the naximum extent r C .’c1i without compromising product specifications, the use of elemental •:hior ’e for pulp bleaching. Operating practices may include control of :rilr; e application, greater substi tution of chlorine dioxide for chlorine he’- possible, improved mixing of bleach chemicals, and other operating practices which would result in lower chlorine use. 6. Within 120 days from the effective date of this permit and lasting until the expiration date, the permittee shall implement those practices that are feasible. Within 150 days from the effective date of this permit, the permittee shall submit a report describing the results of its chlorine minimization efforts. 7. Within 180 days from the effective date of this permit, the permittee shall conduct a second bleach plant monitoring program (see paragraphs 1 to 4 above). The permittee shall submit a report of that monitoring program not later than 240 days from the effective date of this permit. - 8. Beginning 1.2 months after the effective date of this permit and continuing at six—month intervals, the permittee shall subn a report describing any further actions it has taken to minimize chlor e use in pulp bleaching including, but not limited to, changes in ope- ting practices, process modifications, and process substitutions. 9. Based upon the results of this program, the permitting authority may reopen this permit for modification, as appropriate. ------- ATTACHMENT 2 Proposed Interim Effluent Suspended Solids Minimization Program 1. Within 30 days from the effective date of this permit, the perTnittee shall initiate laboratory scale screening studies for the purpose of determining what coagul ants, polymers, or other materials or additives, may be most effective for minimizing the discharge of total su.spended solids from the final effluent. For mills with biological treatment systems including secondary ciarifiers, the testing shall be conducted on samples of biological treatment system effluent (aeration basin) prior to addition of any treatment chemicals and prior to settling in secondary clariflers. For mills with aerated stabilization basins without secondary clarifiers, the testing shall be conducted at the entry or influent to the final settling zones prior to discharge. The testing shall include as a control a gravity settled sample of the secondary ci an fier or final setting zone i nfl uent including any treatment chemicals currently used at dosages reflecting current practice. - 2. Within 30 days from the effective date of this permit, the permittee shall obtain 72—hour composite samples of the final effluent and the biological treatment system effluent (aeration basin) prior -o addition of any treat- ment chemicals and prior to settling in secon ary clariflers or final settling zones as noted above. The aeration basir sample shall be analyzed for 2378-TCDD and 2378-TCDD in both the solid frar .ion (laboratory filtered) and the liquid fraction in accordance with the a ilytical protocol set out in Appendix C of JSEPA/Paper Industry Cooperative Dioxin Screening Study (EPA 440/1-88—025, March 1988) or equivalent analytical protocol approved by USEPA. The final effluent sample 2378-TCDD and 2378—TCDF analytical results shall be reported on a total sample basis (i.e., separate extraction of solid and liquid fractions, but analysis of combined extracts in accordance with the above analytical protocol). 3. Within 60 days from the effective date of this permit, the permittee shall report the results of the laboratory-scale screening studies and the analyses of the final effluent and aeration basin effluent for 2378—TCDD and 2378—TCDF. The permittee shall also submit a study plan for pilot plant or full-scale verification of the laboratory—scale screening study. 4. Within 75 days from the effective date of this permit, the permittee shall initiate pilot-scale or full-scale total suspended solids wastewater treata— bility studies for the purpose of validating the results of the laboratory— scale screening studies. If pilot-scale treatability studies are conducted, the studies shall be conducted at a scale that would permit implementation of the results on a full-scale basis. ------- -2- 5. WithIn 150 days from the effective date of this permit, the pern1t ee submit a report of the pilot—scale or full-scale total suspended :o s wastewater treatability studies. The report shaH include the com l t study results; estimates of the increased amounts (volume and ias;) f wastewater sludge generated; estimates of expected total suspended soiris effluent quality; estimates of the investment and annual costs associated with improved suspended solids controls; and a proposed conStruction schedule should additional facilities be required. 6. Beginning 150 days after the effective date of this permit and lasting until expiration, the permittee shall implement the most effective interim effluent total suspended solids controls derived from the above studies within the capability of existing wastewater treatment and sludge dewatering facilities. Installation and operation of chemical or other material addition facilities shall be considered within the scope of “existing wastewater treatment,” if those facilities are not in place, r if modification of existing chemical or other material addition facilities is required. 7. 3ased upon the results of this program, the permitting authority may reopen this permit for-modification, as appropriate. ------- i 0 ST UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 i PRO1 OCT 2 8 1988 OFFICE OF WATER MEMORANDUM SUB JECT: POTW Contract Operations FROM: Jame ,?f t” Of $e of Water Enforcement & Permits TO: Addressees On May 13, 1988, I sent you the attached memorandum discussing the potential liability of private operators of POTW5 as National Pollutant Discharge Elimination System (NPDES) co— permittees. The purpose of the memorandum was to solicit your comments on four options we developed to address this issue. Briefly, the four options were: o Change the NPDES regulations to require that the POTW be the sole permittee even when the plant is operated by a private concern. o Make POTWs and private operators co—permittees, but specify in the permit that either permittee may claim as an affirmative defense that the other permittee caused a violation. o Pursue the regulatory changes- in the first option and encourage use of the affirmative defense option as a interim measure. o Retain current policy of making the private operator a co— permittee with the POTW. A number of the commenters who responded to my memo believed that the POTW should be the sole permittee. These commenters generally believed that the ultimate responsibility for compliance should rest with the POTW and that adding another party as a co—permittee might unnecessarily complicate enforcement policy. Other commenters preferred the co—permitting policy. None of the commenters preferred using the affirmative defense option, either permanently or as an interim measure. ------- —2— After reviewing all comments and investigating the legal and policy aspects of this issue, we have decided to provide clarifying guidance in today’s memorandum to supplement 40 CFR §122.21(b) and Martha Prothro’s “privatization” memo of April 15, 1987. This guidance is applicable only to POTWS. Section 122.21(b) imposes the duty to apply for a permit on the “operator” of a facility. EPA’s intent in adopting this provision was to ensure that permits would be issued to the person or persons with true operational control over the facility. To be consistent with this intent, Martha Prothro’s memorandum of April 15, 1987, suggested that all private parties operating POTWs under contracts with municipalities should be NPDES co—permittees, along with the POTW. However, Martha’s memo was intended to address those situations where contract operators exercise primary management and operational decision—making authority. We have received information suggesting that most parties conducting contract activities for POTW5 do not exert such control over POTWs. In such instances, the municipality or sewage authority should be the sole permittee. It should be emphasized that parties involved in POTW operations who are not permittees may nevertheless be subject to civil and criminal enforcement actions where their activities result in violations of a POTW’s permit. If you have any further questions or comments on this issue, please feel free to contact me at (FTS) 475—8488 or have your staff contact Ephraim King at (FTS) 475—9539. Attachment Addressees: Water Management Division Directors, Regions I—X Susan Lepow, Office of General Counsel Kathy Summerlee, Office of Enforcement and Compliance Monitoring ------- itD S74 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 I 4jn Ø/ MAY 13 $88 OFFICE OF WATER MEMORANDUM SUBJECT: Liability of Private Operators of POTWs FROM: James Wi- EIder, Director Office of Water Enforcement ‘and- Permits (EN—335) TO: Addressees On April 15, 1988, I met with several private operators of publicly owned treatment works (POTW8) to discuss their potential liability as National Pollutant Discharge Elimination System (NPDES) co—permitteeg under EPA regulations and policy. The purpose of this memorandum is to solicit your comments on some options we have developed to address their concerns. There are roughly ten private companies throughout the country serving about 150 POTWs. It appears that four of these companies are responsible for most of the contract operations. Service provided by the contractors ranges from complete operation of the POTW to limited supervisory assistance. 40 CFR 5122.21(b) provides that when an NPDES facility is owned by one person but operated by another person 1 it is the operator’s duty to obtain a permit. The purpose of this provision was to make the person most involved in day—to—day operation of the facility responsible for permit compliance. In April, 1987, Martha Prothro sent a memo to the Regional Water Management Division Directors which stated in part that upon permit reissuance, permitting authorities should make private operators of POTWa and municipalities co—permittees where the municipality continues to own the treatment works. Pursuant to EPA regulations and policy, some permitting authorities have started to issue permits to private operators and POTWa as co—permjttees. Both permittees would be jointly ------- —2— and severally liable for any permit violation. The operators have expressed concern about this practice, since they lack control over certain matters affecting compliance with NPDES permit conditions, such as pretreatment enforcement, revenue raising, and facility upgrading. They believe that conscientious operation of an otherwise inadequate system will not protect a private operator who is a co-permittee. Although fl most cases there are contracts between the private operator and the POTW which could provide for ultimate compensation by the party responsible for a permit violation, the private operators have argued that these arrangements are inadequate if they are made co permitteeS. This is because there are limitations in most states arising from the revenue—raising authority of the municipality which restrict the practical availability of funds from which the contractor could -expect to be indemnified. In addition, some states have laws which could be interpreted by courts as forbidding the reimbursement of persons who are not officials of a political subdivision, even though those individuals perform a public service. The operators therefore believe that their liability under the rIPDES permit is essentially uninsurable. This would necessitate raising fees substantially to compensate for their liability for risks, which could severely curtail the private contract operations business. We share the concern of the private operators about the possible curtailment of their services, since we believe that many of these businesses provide valuable assistance to POTW5, to the ultimate advantage of the pretreatment program. At the same time, we want to make sure that all interested parties have a chance tO express their views about this issue. To this end, we have developed the following options to address the problem: 1. Change the NPDES regulations to require that the POTW be the sole per ittee even when the plant is operated by a private concern. Pro : S]22.2](b) was intended to address situations where the own•r was essentially a passive partner in the facility (i.e., a landowner) and the operator had complete control. This is arguably never the case with POTWS. The regulatory change under this option would place responsibility for permit compliance on the party who may ultimately have the most control over such compliance. This option would also provide ease of enforcement — the permitting authority could take action against the POTW, which could then be compensated by the private operator if appropriate. ------- —3— Con : Since some operators are completely responsible for day—to—daY operation of the POTW, it is arguably inappropriate to relieve them of permitting responsibilities. 2. Make POTWS and private operators co PermitteeS. but specify in the permit that either perinittee may claim as an affirmative defense that the other permittee caused a violation (sample permit language attached). Pr : permitting authority could take appropriate action against either or both parties, while the private operator would be afforded more protection in case of non_negligence. con : would be diffiCUlt for all parties to agree on the appropriate burden of proof of the party using the defense, since it is hard tO foresee the circumstances of many violations. 3. Pursue the egulatOrV change in optiOn 1 and encourage use of the affirmative defense option as an interim _ measure. Pro : Could afford private operators relief until a regulatory change was promulgated. Con : same as option #2. 4. Retain current polici Pro : Ease of enforcement — no need for permitting authority to determine who is reponsible for a violation. POTWS and operators could then handle the compensation issue between themselves as in Option 01. Con : Doesn’t alleviate concerns about private operators’ liability for events beyond their control. ------- —4— We are very interested in your opinion about the relative advantages and disadvantages of these options. Please give this question your serious attention and let us know your views, including which option you believe is the best. I would appreciate it if you could contact Marilyn Goode of my staff (FTS 475—9533) with your comments by June 3, 1988. Thank you for your help in resolving this issue. Attachment Addressees: Water Management Division Directors, Regions I—X Susan Lepow, Of f ice of General Counsel Glenn 3nterberger, Office of Enforcement and Compliance Monitoring Ken Kirk, Association of Metropolitan Sewerage Authorities ------- EO ST4 I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 L NOV 8 1989 OFFICE OF WATER MEMORANDUM SUBJECT: Sewage Disposal from Trains FROM: O e of Water Enforcement and Permits (EN—335) TO: Regional Water Management Division Directors EPA has received letters from Members of Congress concerning sewage disposal from trains. In addition, I have received a September 9, 1988 memorandum from Bob Burd requesting guidance on this issue. As discussed below, while it may be possible to claim Clean Water Act (CWA) authority to regulate sewage disposal from trains in some situations, since this issue is addressed under the Rail Passenger Service Act and the Public Health Service Act, we believe it is more appropriate for this question to be dealt with by the Food and Drug Administration (FDA) under those statutes. Most intercity passenger trains currently dispose of sewage outside of the stations along the railroad right—of—way with almost no treatment. In the case of older equipment, the dis- charge is directly to the tracks. In newer equipment, the sewage is retained and discharged when the train reaches speeds greater than 25 miles per hour. Amtrak trains in the Northeastern corri- dor do not follow these practices and hold wastes for treatment and disposal at the stations. In 1971, the FDA promulgated regulations concerning interstate conveyance sanitation under its authority contained in the Public Health Service Act. Specifically included were provisions which regulated the discharge of wastes from railroads (21 C.F.R. S1250.51). The effect of the FDA regulations was to greatly restrict the discharge of the sewage onto the tracks. However, in 1976, section 306(i) of the Rail Passenger Service Act was added and amended to exempt “intercity rail passenger service” from the requirements of the regulations dealing with the discharge of waste from railroads. These amendments also required submission of a report to Congress on the public health and environmental risks of these actions and the financial and operating hardships that would result from a prohibition of such disposal. This report, submitted to Congress in 1979, recommended ------- —2— allowance of discharge of the waste when the trains reached speeds greater than 25 miles per hour and recommended removal of the statutory exclusion. One possible EPA statutory authority to regulate this matter may be available under section 402 the CWA which prohibits the discharge of pollutants from a point source to the waters of the United States without a National Pollutant Discharge Elimination System (NPDES) permit issued by EPA or an approved State agency under the CWA. The Amtrak passenger trains are discharging “p01— lutants” since sewage is specifically included in the definition of pollutant. In addition, the discharge is from a “point source” since rolling stock is specifically included in the definition of point source. The only question that would remain is if the dis- charge is to “waters of the United States.” This authority could apply in those limited circumstances where a train is discharging over wetlands or surface waters. However, since this issue is addressed under the Rail Passenger Service Act and the Public Health Service Act, we believe it is more appropriate for this question to be dealt with under those statutes. If you have any questions, or wish to discuss this matter, please contact Cynthia C. Dougherty, Director, Permits Division (FTS 475—9545) or have your staff contact Gary Hudiburgh of her staff (FTS 475—9531). cc: Malcolm Reddoch (FDA) ------- NOV 30 L4EMORANDUM SUBJECT: Remand of the OCPSF Effluent Limitati.ons Guidelines for Big (2-Qiloroisopropyl) ether FROMi Cynthia C. Dougherty. Director Permits Division (EI -336) Ruth G. Bell Assistant General Counsel for Water (LE-132W) TOi Regional Water Management Division Directors Regional Counsels NPDES State Directors Director, NEIC On November 5, 1987, the Environmental Protection Agency ( “EPA”) promulgated a final regulation establishing effluent limitations guidelines, pretreatment standards, and new source performance standards for the organic chemicals, plastics, and synthetic fibers (OCPSF) point source category (the guideiine ”). The regulation became effective on December 21, 1987. On June 7, 1988, EPA and Dow Chemical Company filed a joint motion (“joint motion for voluntary remand”) in the U. S. Court of Appeals for the Fifth Circuit requesting that the Court remand for reconsideration the guideline for the pollutant Si. (2— Chioroisopropyl) ether, promulgated in 40 C.F.R. 414.91 and 414.101 (52 Fed. Rag. 42522, 42581—32 ; Nov. 5, 1987). On June 27, 1988, the Court granted the joint motion for voluntary remand. Copies of the Court’s action and the joint motion for voluntary remand are attached. This means that, as of June 27, 1988, best available technology economically achievable (“BAT”) and new source performance standards (“NSPS ”) for Si. (2—øiLoroi.opropyl) ether are no longer effective and that the permit writer must develop technology-based permit limits for this pollutant based on the permit writer’s best professional judgment ( “BPJ”). ------- 2 if you have any questions on this matter, please contact James D. Gallup. Chief of the Technical Support Branch (202 or FTS 475—9541) or Dcv Weitman, Office of General Counsel (202 or FTS . 62—7700). Attachments cc: Thomas O’Parrell (WH-552) J. William Jordan (EN-338) 3 CHOU:EPA HQ:EN—336 :NE202:382—6960 CHOU:DOC REMAND1:DISK GENE CHOU 6:gc l1- -88 3 ------- DEC28 MEMORA1 DUM SUBJECT, Procedures for Revising the Major Permit List FROM. Cynthia Dougherty, Director Permits Division TOx Water Management Division Directors Regions 1-X At our recent meeting in Wintergre.n, Virginia a question arose about our current procedures for revising the majors list. This memo clarifies the requirements for both municipal and industrial discharger.. Municipal 5 Requests for changes to the municipal majors list can be made at any time. However, two to three weeks should be allowed for processing. To be eligible for designation as a major, a facility must meet the following criteria, public ownership, SIC Code 4952, active statue, and design flow of one mgd or greater (or service population of 10.000 or cause significant water quality impacts). In order to add a facility that meets th criteria above to the officiaj list of major municipal facilities, the name, permit number, and design flow (or other pertinent information) should be forwarded to the chief, Compliance Evaluation Section (Eb—338). Before a request for additions to the list is submitted, the Region should check to be sure that the data necessary to substantiate the request is in PCS. This will help expedite Headquarter’. processing of the request. Deletions should be requested in the same manner as additions. Questions concerning the .. procedures may be addressed to Richard Lawrence of the Enforcement Division at FTS—475—95l0. Industrials Requests for change. to the industrial majors list may be mad, semiannually, on October 1 and April 1 and should be addressed to the chief, Technical Support Branch (EN—336). Regular additioms (those permits scoring 80 or above on the major rating scale) must be accompanied by a rating shet. ------- —2— Discretionary .dditiofl muat also be accompanied by a rating sheet, and will be assigned a rating on the major rating scale of 500 plus the actual rating of the facility. For example. a facility rating 75 would normally be a minor. Rowever. if it w.rs designated a discretionary addition major, it would be rated 575 in PCS. For each Region. discretionary addition csilings are calculated on the basis of 30 plus 10 percent of the Region’s actual number of majors. For example, if a Region has 400 industrial p.rmits rating 80 or greater, the Region’s discr.tiOnary additions ceiling would be 70 (30 + 0.1.0 x 400). A timelino for the semiannual industrial majors list updating procsss appears as attachment 1 and a copy of a rating sheet is attachment 2. You will notice that the National Enforcement investigations Center (NEIC) is no longer involved with the semiannual industrial majors list updating process. changing priorities at LJEIC necessitated that Jim Vincent. who has done a c nd&bls job over the years. disengage fr a n the project so we are now using a contractor, SAIC, to perform NEIC’s functions. Once the transition from bIEIC to a contractor has been effected, we may decide to use Permits Division staff to perform the semiannual update. Questions concerning these procedures may be addressed to Rap Thron of the Permits Division at FTB—475—9537. Attachments HAP:EPAHQ:EN —336:214NE475953 7 :DOC. Major.pg. 15:Disk.Rap#1: Word Perfect:ACM:11/8/88 ------- COPIES AVAILABLE UPON REQUEST t UNITED STATES ENVIRONMENTAL, PROTECTION AGENCY t WASHINGTON. D.C. 20460 January 25, 1989 or ice o WATI MEMORANDUM SUBJECT: ole Effluent Toxicity Basic Permitting Principles and forceiuent Strategy iA frt FROM: R becca W. Hanmer, Acting Assistant Administrator Office of Water TO: Regional Administrators Since the issuance of the apolicy for the Development of Water Quality—based Permit Limitations for Toxic PollutanteN in March of 1984, the Agency has been moving forward to provide technical documentation to support the integrated approach of ‘sing both chemical and biological methods to ensure the eotection of water quality. The Technical Support Document for Aater Quality—based Toxics Control (September, 1985) and the Permit Writer’s Guide to Water Quality—based Permittin for Toxic Pollutants (July. 1987) have been instrumental in the initial implementation of the Policy. The Policy and supporting documents, however, did not result in consistent approaches to permitting and enforcement of toxicity controls nationally. When the 1984 Policy was issued, the Agency did not have a great deal of experience in the use of whole effluent toxicity limitations and testing to ensure protection of water quality. We now have more than four years of experience and are ready to effectively use this experience in order to improve national consistency in permitting and enforcement. In order to increase consistency in water quality—based toxicity permitting, I am issuing the attached Basic Permitting Principles for Whole Effluent Toxicity (Attachment 1) as a standard with which water quality-based permits should conform. A workgroup of Regional and State permitting, enforcement, and legal representatives developed these minimum acceptable requirements for toxicity permitting based upon national experience. These principles are consistent with the toxics control approach addressed in the proposed Section 304(1.) regulation. Regions should use these principles when reviewing aft State permits. If the final Section 304(1) regulations dude changes in this area, we will update these principles as ecessary. Expanded guidance on the use of these principles will be sent out shortly by James Elder, Director of the Office of ------- —2— Water Enforcement and Permits. This expanded guidance will include sample permit language and permitting/enforcement scenarios. Concurrent with this issuance of the Basic Permitting Principles. I am issuing the Compliance Monitoring and Enforcement Strategy for Toxics Control (Attachment 2). This Strategy was developed by a workgroup of Regional and State enforcement representatives and has undergone an extensive comment period. The Strategy presents the Agency’s position on the integration of toxicity control into the existing National Pollutant Discharge Elimination System (NPDES) compliance and enforcement program. it delineates the responsibilities of the permitted community and the regulatory authority. The Strategy describes our current efforts in compliance tracking and quality assurance of self—monitoring data from the permittees. It defines criteria for review and reporting of toxicity violations and describes the types of enforcement options available for the resolution of permit violations. In order to assist you in the management of whole effluent toxicity permitting. the items discussed above will join the 1984 Policy as Appendices to the revised Technical Support Document for Water Ouality—based Toxics Control. To summarize, these materials are the Basic Permitting Principles , sample permit Language. the concepts illustrated through the permitting and enforcement scenarios, and the Enforcement Strategy. I hope these additions will provide the needed framework to integrate the control of toxicity into the overall NPDES permitting program. i encourage you and your staff to discuss these documents and the 1984 Policy with your States to further their efforts in the implementation of EPA’s toxics control initiative. If you have any questions on the attached materials, please contact James Elder, Director of the Of fice of Water Enforcement and Permits . at (FTS/202) 475-8488. Attachments cc: ASWIPCA Water Management Division Directors ------- * COPY AVAILABLE UPON REQUEST I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 m2,geg OFFICE OF MEMORANDUM WATER SUBJECT: Whole-effluent Toxicity Sample Permitting and Enforcement Guidance FROM: Jame . Of ce of Water Enforcement and Permits (EN-335, TO: Regional Water Management Division Directors State NPDES Program Directors In recent months, the Office of Water Enforcement and Permits has been coordinating the efforts of an EPA/State workgroup composed of permitting, enforcement and legal counsel representatives to develop materials in support of our wholq— effluent toxicity permitting and enforcement effort. Those materials were sent to the Regions for comment in October and included Basic Permitting Principles; draft boiler-plate language on a permit provision allowing petitions for relief from civil penalties; sample permit language for whole-effluent toxicity limits, Toxicity Reduction Evaluations, and special conditions; and permitting/enforcement scenarios. Most of the materials, with the exception of the draft boiler-plate language, received general support. The Basic Permitting Principles for Whole Effluent Toxicity and the Compliance Monitoring and Enforcement Strategy for Toxics Control have already been issued by the Acting Assistant Administrator for Water and transmitted to the Regional Administrators (Attachment A). The Basic Permitting Principles are consistent with the recently proposed 304(1 ) regulations, and will help to avoid ambiguities that may arise in NPDES permits. As you will see, the Enforcement Strategy was revised from the December 1987 draft to reflect Regional/State comments as well as advances in technical documentation since that time. The Permitting Principles and Enforcement Strategy will serve as companion documents to the Policy for the Development of Water Quality- Based Permit Limitations for Toxic PollutantsN issued in 1984. The sample toxicity permit language and the permitting and enforcement scenarios are attached in final form as guidance. The concepts contained in this guidance will also be reflected in the revisions being made to the Technical Support Document this year. ------- -2- The sample toxicity permit language (Attachment B) is a compllatloa of limits, Toxicity Reduction Evaluation schedules, and special conditions that would be part of a permit. Each example Is •eant as guidance; it is not meant to be used verbatim as boiler plate language in permits, but should be adapted to the specific case at hand. The permitting and enforcement scenarios (Attachment C) give examples of the permitting and enforcement mechanisms available for the control of whole-effluent toxicity. These scenarios illustrate that the toxics control effort fits Into the ongoing NPDES program as it currently exists. As with the rest of the NPDES program, limitations are set by permits. Schedules may be set by permits or, in response to permit violations, through enforcement actions. Information, including monitoring and toxicity identification evaluations, may be requested through the permit, an enforcement action, or a Section 308 letter or state equivalent. The draft boiler plate language that was part of the original package sent for Regional review received much critlcis from Regions and State workgroup members. The concept of relief from penalties assessed in enforcement actions was broadly believed to be outside the realm of EPA permitting authority. As a result of numerous comments, the concept of enforcement discretion in assessing penalties has been incorporated as part of the Compliance Monitoring and Enforcement Strategy for Toxics Control. Enforcement discretion will allow equitable defense reasoning to influence penalties assessed against permittees that have done everything technically feasible, but are unable to identify or control toxicity. These instances are believed to be rare and have not occurred in our present experience. If you have any questions on the attached materials, please call either David Lyons or Rick Brandes of my staff at (FTS/202) 475-8310 or (FTS/202) 475-9525 respectively. Attachments cc: AS! WPCA ------- COPY AVAILABLE UPON R X UEST EPA GUIDANCE ON NPDES PERNITTING STRATEGY FOR OCPSF INDUSTRY DIRECT DISCRARGERS February 1989 U.S. Environmental Protection Agency Office of Water Office of Water Enforcement and Permits 401 M Street, S.W. Washington, D.C. 20460 ------- COPY OF STRAT Y AVAILABLE UPON REQUEST O SZq UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. o o q F 16 OFFICE OF WATER MEMORANDUM SUBJECT: NPDES Permitting Strategy for OCPSF Industry Direct FROM: , irector of Water Enforcement and Permits (EN—335) TO: rional Water Management Division Directors NPDES Delegated State Directors As you know, the final rule establishing effluent limitations guidelines, pretreatment standards, and new source performance standards for the organic chemicals, plastics, and synthetic fibers (OCPSF) point source category (the “guidelines”) was promulgated on November 5, 1987 and became effective on December 21, 1987. While the Agency was sued on the guidelines by numerous parties, the guidelines are in effect except for a voluntary remand of the pollutant Bis (2—Chioroisopropyl) ether for BAT and NSPS about which you were notified on November 30, 1988. We will keep you apprised of the status of the litigation. In addition, the Agency provided an implementation guidance and a list of questions arid answers regarding the guidelines to NPDES permitting authorities on February 8 and October 12, 1988, respectively. The purpose of this memorandum is to provide you with the NPDES Permitting Strategy for OCPSF Industry Direct Dischargers (the “strategy”). At the request of permitting authorities and permittees, this strategy was developed to assist permitting authorities in determining when and how to implement the guidelines. At the October National Branch Chiefs’ Meeting in Wintergreen, Virginia, we distributed and requested comments on a draft flow chart (given as Attachment A of this strategy) which provides an overview of the decision—making procedure involved in implementing the strategy. The seven sections in the strategy are narrative descriptions of each step in the flow chart. In the strategy, we request that the permitting authority immediately reissue OCPSF permits that have already expired or will expire before September 30, 1989, to reflect the guidelines. For permits which expire after October 1, 1989, the J ante ------- 2 permitting authority must use the procedure in the flow chart (or use Sections 1 — 7 of the strategy) to determine whether the permit should be reissued before the expiration date. The strategy requires the permitting authority to perform the following tasks after reviewing all the relevant documents (as described in Section 1). (1) Water Quality Review Section 2 describes how to assess the water quality impacts imposed by the §304(1) requirements. OCPSF facilities listed on the “C List” must comply with the §304(1) requirements and must be treated separately in accordance with the “Final Guidance for Implementation of Requirements under §304(1) of the Clean Water Act as amended”, March 1988. (2) Authority to Reopen Permits Section 3 describes how the permitting authority determines whether the permit can be reopened upon promulgation of new guidelines. After this determination is made, all permitting authorities must conduct compliance assessments unless the authority elects to reopen all permits. (3) Compliance Assessment Section 4 provides guidance on determining whether facilities are currently discharging pollutants at levels that would exceed the new BPT and/or BAT guidelines. A compliance assessment procedure is provided in Attachment C for your convenience. A worksheet (Attachment c—i.) has been devised for you to perform this task efficiently. For complying facilities, reissue the permit upon expiration. For non—complying facilities, the permitting authority should either provide the assessment results to the facilities and notify them that immediate compliance is expected upon permit reissuance or follow the priority determination procedure (as provided in Sections 5, 6, and 7) based on the results of items (2) and (3). (4) Priority Determination Sections 5, 6, and 7 provide guidance on how to establish the permit reissuance priority where there is authority to reopen the permit upon promulgation of new guidelines and the facility currently discharges pollutants at levels that would exceed the new guidelines. Discharges into near—coastal waters have been designated in this strategy as having the highest priority for permit ------- 3 reissuance (Section 5). Section 6 contains six other significant factors to be considered in establishing priorities in the reissuance schedule. For high priority permits which are to be reopened, the compliance deadline in the permit is March 31, 1989. For the facilities which cannot comply with the new permit limits by March 31, 1989, an administrative order may be issued to establish a compliance schedule as expeditiously as practicable, but no later than three years after the effective date of the reissued permit. For the permits which the permitting authority decides not to reopen prior to the expiration date, the permitting authority must use letters to request submission of compliance plans from the permittee. A sample information request letter is provided in Attachment D for your use. In summary, we believe that, by implementing this strategy, we can accelerate compliance with the new guidelines and adequately control the most significant OCPSF dischargers. Also included in this document is a list of known OCPSF active direct dischargers (Attachment B). Please review the permit files of those facilities in your Region/State to identify the ones which currently discharge OCPSF process wastewater as defined in 40 CFR 414.11. Delete from the list any facility which does not discharge OCPSF process wastewater and/or add to the list any additional OCPSF facilities, then submit the amended list to me by March 10, 1989 . NPDES delegated States should also send a copy of the amended list to the Region. If you have any questions or concerns about the implementation of the strategy, please submit them with the amended list. For further questions, please contact me (FTS 475—8488) or have your staff contact James Gallup, Chief of the Technical Support Branch (FTS 475-9541) or Gene Chou (FTS 382—6960) of this staff. Attachments cc: Susan Lepow (LE—132W) Martha Prothro (WH-551) J. William Jordan (EN-338) ------- j UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. IqØI# MAI 15 1989 OFFICEOF WATER rIEMORANDUM SUBJECT: (uidance for Section 304(1) Listing and Permitting of Pulp and Paper Mills FROM: P 1 artha G. Prothro, Director Off ice of Water Regulations and dards (WH-55].) James R. Elder, Di ctor office of Water)Øforcexnent and Permits (EN-335) TO: Water Management Division Directors Regions I - X As part of the National Bioaccumulatjon Study we have identifieü the presence of chlorinated dioxins and/or furans in fish tissu’ s near the discharges of all of the first 81 chlorine bleaching pulp and paper mills examined to date. Seventy-four of these 81 sites had detectable levels of 2,3,7,8-TCDD present in the fish tissue. Several of these mills are indirect dischargers to POTWs but in every such case, 2,3,7,8-TCDD was found in fish near the discharge from the POTW. As further evidence of the association of chlorine bleaching pulp and paper mills with dioxin formation and discharge, the Cooperative Dioxin Study recently conducted by EPA and the paper industry at five mills found dioxins and/or furans in the effluents of four of the five plants studied and in the sludges of all five plants. EPA and the paper industry are now c’)operatjng in a follow-up study to collect detailed effluent and operating data for dioxin and furans at all 104 U.S. pulp and paper mills which use chlorine to bleach pulp. Initial, results received so far indicate that dioxins and/or furans are present at detectable levels in about 80 percent ot the effluent samples. sting The (A)(ii) list of Section 304(1)(1), often called the “long list,” must include waters which after the application BAT cannot reasonably be antIc pat -c d to attain or maintain tti’ I’;hahLP/swum ,y a p goals of the Act. Based r n the result-s rr dioxin t.uuIi es cond’ictecj “ l. r ‘ , e have conc Ilirlerl t h. .r all 104 rh1’irui e bleaching pulp .in’t p,ip mills or . ssociarr’ I ------- 2 POTWs should be assumed to be discharging dioxins or furans at levels which Wi ].]. lead to detectable levels in fish tissue. Such levels are inconsistent with the fishable/swimmable goals of the Act, which is the basis for the subsection (A)(ii) list. Therefore, receiving waters for all 104 mills or associated POTW5 should be listed under Section 304(1) (1) (A) (ii). The (B) list of Section 304(l)(1), often called the “short list,” is limited to those waters for which applicable water quality standards (including narrative “free-from” standards) are not expected to be achieved due entirely or substantially to point source discharges of Section 307(a) pollutants. Only 2,3,7,8-TCDD is a Section 307(a) pollutant; other dioxins and furans are not. 2,3,7,8-TCDD has been detected to date in fish at 74 of the 81 mills tested.* Using conservative assumptions, we calculate that the EPA water quality criterion for this pollutant will be exceeded at the 10-6 risk level at all 74 mills where 2,3,7,8-TCDD has been detected in fish tissue. EPA water quality criteria present human health values for 2,3,7,8—TCDD at the l0— , 10—6 and i0 cancer risk levels. In the absence of an explicit State policy or formally proposed or final numeric criterion which establishes a different risk level, EPA will use the risk level of iO_6 to interpret the States’ narrative water quality standards for Section 304(1) listing. This will ensure that all waterways affected by point source discharges of 2,3,7,8-TCDD are not arbitrarily omitted from lists withOut sound site-specific data and analysis. New site-specific data generated in the future (including local fish consumption patterns, intensive site surveys, or new State numeric water quality standards) may then be considered during the ICS development process. On the basis of the information that is now available, ‘ e have concluded that for the subsection (B) list, receiving waters should be listed for every mill or associated POTW wher” *2,3,7,8.... rcDD is a highly potent carcinogen which probably affects humans. The Science Advisory Board recently reevaluated the potency factor used in calculating the nation ! water quality criterion for the pollutant, and recommended th.r the factor remain unchanged. ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 OFFICE OF WATER MA j. 5 1989 SUBJECT: Final Guidance on Section 304(1) Listing and Permitting of Pulp and Paper Mills FROM: Martha G. Prothro, Director Office of Water Regulatj James R. Elder Office of Wa Ø? Enforcement and Permits (EN—335) TO: Water Management Division Directors Regions I - X At last October’s Water Quality Branch Chiefs meeting in Orlando, OWR5 and OWEP were asked to prepare a national policy on Section 304(1) listing of chlorine bleaching pulp and paper mills. Dloxjns and/or furans have been detected in fish near all 81 mills tested to date; 2 , 3 ,7,8-TCDD (a Section 307(a) pollutant) has been detected at 74 of these mills. Additional data is now being collected for all 104 mills which use chlorine to bleach pulp, and based on test results so far we would expect to find dio jn or furans at all 104 mills. On January 31, 1989, we circulated a draft policy on Section 304(1) listing and control of pulp and paper mills. This draft policy called for listing the receiving waters for all 104 mills on the Section 3 O 4 (1)(1)(A)(jj) “long” list. With regard to the Section 3 O 4 (l)(J.)(B) “short” list, the dr.jt’ policy called for listing only the receiving waters for those mills where 2 , 3 ,7,8-TCDD has b en detected in fish. Addjtj .- j facilities would be listed in the near future if 2 , 3 ,7,8-TCDD is detected in fish or effluents. We received written comments from Regions it, iv, V 9 and IX and verbal comments from Staff members in other Regions as wr ll. All basically endorsed the draft policy and raised no “lajor issues. All Regions suqger specific clarifications .nvl improvements which we have incorporated to the extent p0 s i h I e. ------- —2— We are pleased to transmit final guidance for Section 304(1) listing and permitting of pulp and paper mills. This guidance is effective immediately. We asic you to share it with your States as quickly as possible. Where appropriate, States may supplement their Section 304(1) submissions with additional waters and ICSs as indicated by the policy prior to the June 4, 1989, statutory deadline for EPA approvals and disapprovals. Please feel free to call either of us with any questions you may have. Attachment cc: Environmental. Services Division Directors, Regions I - x Water Quality Branch Chiefs, Regions I - X Permits Branch Chiefs, Regions I - X Rebecca W. Hanmer, Acting AA for OW William A. Whittington, Acting Deputy AA for OW Susan Lepow, Associate General Counsel for Water ------- 3 2,3,7,8-TCDD is detected in fish (whole or fillet), unless the State has adopted an explicit State policy or formally proposed or adopted a numeric water quality criterion for the pollutant which establishes a risk level less stringent than 10-6 and the State’s criterion is not violated. In addition, if 2,3,7,8— TCDD data for the effluent indicate, after use of appropriate procedures specified by the State regarding mixing zones and risk levels, that there will be a violation of water quality standards, then the receiving water for the mill or associated POTW should be listed on the subsection (B) list. For those mills where 2,3,7,8-TCDD was not detected in fish flesh or has not been found in effluents or where fish contamination data are not yet available, 2,3,7,8-TcDD should be considered as a suspected, but not confirmed, toxic pollutant for the purposes of the subsection (B) “short” list. Additional studies are now underway to help resolve these concerns, including fish tissue sampling at the remaining 23 mills and detailed data collection on 2,3,7,8-TCDD as part of the ongoing 104-mill EPA and paper industry cooperative study. All of these additional data are expected to be available within the next four months. If these investigations yield data which show 2,3,7,8-TCDD to be present in fish tissue near any additional chlorine bleaching pulp and paper mills or in the effluents from the mills at levels that violate standards, then receiving waters for these mills or associated POTWs should be added to the subsection (B) list at that time, provided that the list has not been finalized. The (C) list of Section 304(l)(l) must include all point source discharges of the Section 307(a) pollutants believed to be preventing or impairing water quality standards in waters identified on the subsection (B) “short” list. Chlorine bleaching pulp and paper mill point source discharges or associated sediment deposits are the likely sources of dioxins in all cases examined so far; nonpoint sources have not been implicated to date. Thus, the chlorine bleaching pulp and paper mill or associated POTW should be identified on the subsection (C) list for each water identified on the (B) list. Water Oualitv Standards A major element in the Interim Strategy for the Regulation of Pulp and Pacer Mill Discharges to the Waters of the United States issued on August 9, 1988, was establisI ment of water quality standards for dioxin. it is crucial that the Regions urge and assist the States where these discharges are occurring to adopt a numerical procedure for interpreting thei: narrative criterion or establish a numerical water quality ------- 4 standard. We are encouraged that a number of States have begun this- process. EPA Headquarters will track progress closely and will assist Regions and States as necessary. Individual Control Strategies Section 304(l)(2) requires States to develop an individual control strategy (i.e., an NPDES permit) for each facility listed on the “short list.” Thus, an individual control strategy will be required for each pulp and paper mill listed due to 2,3,7,8-TCDD discharges or fish contamination. This requirement is consistent with the long-term goal to eliminate the presence of dioxin discharges from pulp and paper mills to the waters of the United States articulated by Rebecca Haniner in the Interim Strategy . Where the facility is listed due to 2,3,7,8-TCDD, it will likely be necessary to set effluent limitations more stringent than the current permit to meet State water quality standards. In most cases, this will require an interpretation of the State’s narrative standard. There is flexibility in the State’s interpretation of its narrative standard and in development of appropriate water quality-based effluent limitations for the discharges. If the State determines it is most appropriate to develop a numerical limitation based upon its narrative standard and the EPA criterion is used, the State has the responsibility to determine the appropriate level of risk. The State may also choose to develop a State numeric criterion which is demonstrated to be protective of aquatic life and human health, as indicated above. Consistent with the national policy for listing, in the absence of an explicit State policy or formally proposed or final State criterion to the contrary, the iO_6 risk level should be used as the basis for establishing effluent limitations for 2,3,7,8—TCDD in individual control strategies. A State—issued permit must require compliance with the final water quality-based effluent limitation as soon as possible, but no later than June 4, 1992. Where EPA disapproves a State ICS and subsequently issues the ICS (in cooperation with the State), the compliance date is June 4, 1993. In most cases, the final calculated limitation will be below the current level of detection. In these cases, the permit should contain: 1. The calculated water quality-based permit limitation for 2,3,/, -’IcDD. 2. A statement in the permit that the detection level is ‘ - i’ threshold for compliance/non—compi. i.’ determinat ions. ------- 5 3. A statement in the permit citing the analytical protocol set out in Appendix C of USEPA/Paper Industry Cooperative Dioxin Screening Study (EPA 440/1-88—025, March 1988) as the method to use when analyzing the effluent for 2,3,7,8-TCDD. The permit must also contain a compliance schedule that achieves compliance no later than the appropriate statutory deadline. In addition, permits should contain interim best professional judgment BAT effluent limitations for dioxin for each facility, establishing as stringent an interim limitation as possible before the 1992 (or 1993) compliance date for compliance with the water quality-based limit. These interim limits will be the controls which are currently imposed on the mills and move the mills towards compliance with the more stringent water quality-based limit. These interim BPJ/BAT limitations can include both a numerical technology-based limitation as well as interim control measures including chlorine reduction and suspended solids minimization plans. These are discussed in more detail in the Interim Strategy and the October 1988 treatability guidance. The other permitting provisions of the tnterim Strategy involving monitoring, e.g., testing and a reopener clause, should also be incorporated into ICSs for these facilities. Staff from the Permits Division are available to work with your staff in the development of appropriate permit language. The Industrial Technology Division in OWRS is also available to work with you and/or the State to address technology and treatability issues. ApDrovp].s and Dispr,prpvpls of State Section 304(1) Submissions National consistency is especially critical in listing ir t ICS decisions related to dioxin discharges for pulp and paper mills due to extraordinary public interest and a high likelihood of litigation. EPA will use this guidance as the basis for approving or disapproving State Section 304(1) submitta].g with respect to dioxin discharges and contaminatic, from pulp and paer mills, in addition to other applicable guidance and requirements for the Section 304(1) program. Additional Information If you need additional copies of the fish tissue data collected so far, please contact Stephen Kroner of OWRS at (FTS) 382-7046. Copies of the Cooperative Dioxin Study may obtained by calling Jennie He1m of OWRS at (FTS) 382-7120. ------- 6 Jennie may also be contacted for status and schedule informatj on the Ongoing EPA and paper industry 104-mill cooperative study. If you have any questions or need any further information, please feel free to call us or Geoff Grubbs or Cynthia Dougherty of our staffs. Attaclunent CC: Environmental Services Division Directors, Regions i - x Water Quality Branch Chiefs, Regions r - x Permits Branch Chiefs, Regions I - X Rebecca Hanmer, Acting AA for Water William A. Whittington, Acting Deputy AA for OW Cynthia Dougherty, Director, PD Susan Lepow, Associate General Counsel for Water ------- ATTACHMENT LE 2S PULP AND PAPER MILLS USING CHLORINE_BASED BLEACHING James River Corp. :1 * International Paper Co. kFinch Pruyn & Co., Inc. :I:*westvaco Corp. . ternatjona1. Paper Co. appleton Papers, Inc. Proctor & Gamble Co. Penntech Papers, Inc. * P.M. Glatfelter Co. Westvac Corp. ‘Union Camp Corp. .rChesapeake Corp. V International Paper Co. Kimberly-Clark Corp. , Jefferson Smurf it * Alabama RIver Pulp Gulf States Paper Corp. Champion International James River Corp. International Paper Co. Scott Paper Co. Boise Cascade Corp. Berlin, NH Ticonderoga, Glens Falls, Luke, MD Erie, PA Roaring Springs, Mehoopany, PA Johnsonburg, PA Spring Grove, PA Covington, VA Franklin, VA West Point, Selma, AL Coosa Pines, AL Brewton, AL Claiborne, AL Demopolis, AL Courtland, AL Butler, AL Mobile, AL Mobile, AL Jackson, AL Sites wnich had detectable levels of 2.3.7.3-TCDD in fish nssue from samples collected as part of tPie Nationai Bloaccumujation Study. COMPANY no * Boise Cascade Corp. Lincoln Pulp/Paper S.D. Warren (Scott Paper) e James River Corp. Georgia-pacific S.D. Warren (Scott Paper) t International Paper Co. LOCATION Rumford, Lincoln, Minckley, Old Town, Woodland, Westbrook, Jay, ME ME ME ME ME ME ME NY NY PA VA ------- COMPANY —a a Champion International ITT—Rayonier, Inc. Buckeye Cellulose (P&G) St. Joe Paper Co. ‘-Stone Container Corp. Georgia —pa jfj Corp. Gilman Paper Co. ITT-Rayonier, Inc. Buckeye Cellulose (P&G) -Federai. Paper Beard Co. * Brunswick Pulp/Paper -Wesevace Corp. Wjlamette Industries International Paper Co. u. Great Northern Nakoesa Corp. * International Paper Ce. * Weyerhauser Ce. * Champion International * Weyerhauser Co. * Federal Paper Beard Ce. 4 International Paper Co. .Bowater Carolina Corp. i Jriian Camp Corp. Head Corp. .e Bowater Southern Corp. + S.D. Warren (Scott Paper) Mead Corp. Champion International Boise Cascade Corp. Potlatch Corp. -Mead Corp. ‘-Weyerhauser Co. - Badger Paper Mills, : c. ‘ James River Corp. ‘-Great Northern Nekoosa Corp. ‘Great Northern Nekoosa Corp. Pentair, nc. ‘ Conso1 ated Papers, c. ausau Paper Mills Co. Cantonment, FL Fernandjna Beach, Perry, FL Port St. Joe, FL Panama City, FL Palatka, FL St. Marys, GA Jesup, GA Oglethorp , GA Augusta, GA Brunswick, GA Moss Point, MS New Augusta, MS Natchez, MS Plymouv , NC Canton, MC New Bern, NC Riege]woo , NC Georgetown, SC Catawba, SC Eastovar, SC Kingsport, TN Calhoun, TN Internatjonaj Falls, Cloquet, MN Chillicothe, OH RothChlld. Peshtigo, Green Bay, Po;t Edwards, WI Nekoosa, WI Park Falls. WI Wjsc ns1 Rapids, Broxaw. . t LOCATION Wjckljffe, Hawesvj lje, KY KY FL WI Muskegon, Escanaba, Quinnesec, MI MI MI MN WI WI WI ------- COMPANY McGhee, AR Pine Bluff, Ashdow , AR Crosset, AR Bastrop, LA DeRidder, LA St. Francegvj]1.e Zachary, LA Missoula, MT Snowflake, AZ Fairhaven, CA Samoa, CA Anderson, CA Antioch, CA Ketchikan, AK Sitka, AX Clatskanje, St. Helens, Halsey, OR Bellingham, WA Wallula, WA Everett, wa Camas, WA COsmopolis, WA Longview, WA Port Angeles, Tacoma, WA Longview, WA Everett, wa Hoquiam, WA LOCATION AR . Houston, TX Lufkin, TX Pasadena, TX Evadale, TX Texarkana, TX ..I .-Potlatch Corp. “-International Paper Co. v-Great Northern Nekoosa Corp. Georgia—pacjfj Corp. Internatjonaj Paper Co. Boise Cascade corp. ‘-James River Corp. .Georgia—p cj j Corp. ‘-Champion International Champion International “Simpson Paper Co. - Temple—Eastex, Inc. ‘International Paper Co. 111 Stone Container Corp. X Stone Container Corp. impsen Paper Co. .ouisiana Pacific Corp. lSimpson Paper Co. Gaylord Container Corp. Ketchikan Pulp & Paper Alaska Pulp Corp. Pot]atch Corp. James River Corp. . Boise Cascade Corp. - Pope & Talbot, Inc. Georgia—pacjfj Corp. e Boise Cascade Corp. lu.Weyerhauser Co. 4 James River Corp. ‘Weyerhauser Co. eweyerhauser Co. ITT-Rayonier, Inc. Simpson Tacoma Kraft Co. ‘Longview Fibre Co. ‘-Scott Paper Co. TT-Rayoni.er, Inc. Lewiston, OR OR WA a ------- COPY AVAILABLE UPON REQUEST ljnned S ate5 Environmenta’ Protection Agency Office of Water Enforcement and Permits Office of Underground Storage Tanks Washington, DC 20460 &EPA Model NPDES Permit for Discharges Resulting From The Cleanup of Gasoline Released From Underground Storage Tanks June 1989 ------- COPY AVAILABLE UPON R X UEST 10 Sr 4 , S UNITED STATES ENVIRONMENTAL. PROTECTION AGENCY WASHINGTON. D.C. 20460 4 f RO1t OFFICE OF WATER JUN 131989 MEMORANDUM SUBJECT: Development of tate NPDES General Permit Programs FROM: C n ia Dougherty, D Ct Per its Division (EN—336 TO: Water Management Division Directors NPDES State Directors The Permits Division is seeking co increase State interest in general permit authority. We have taken several steps to increase the availability of information concerning State general ermit programs and to simplify the process of obtaining program . uthority. In February 1988, the Permits Division issued the General Permit Program Guidance and today we are distributing the attached program authorization summary. We believe NPDES States should review this information and consider adding this key element to their NPDES programs. The General Permit Program Guidance (Guidance) was issued to provide a streamlined approach to the general permit process. The goal was to provide a centralized source of information about the general permit process and obtaining general permit authority, and to simplify the existing procedures for the development and oversight of general permits. We have found, however, that questions still remain regarding the State program approval process. To address these concerns, we are issuing the attached package on the State general permit program approval process. A prime example of where general permits can be very useful is in dealing with stormwater discharges. As you are aware, on December 7, 1988, EPA proposed regulations covering stormwater discharges associated with industrial activity. One of the most frequently asked questions at each of six public meetings conducted during the comment period concerned general permit application. General permit authority is a key program element r successful implementation of the stormwater group application ------- —2— process and may be essential for dealing with large numbers of stormwater permit applications for construction activities. The ability to employ general permits wi]]. become even more important when the stormwater moratorium ends in October 1992 and all other stormwater point sources will be subject to permit requirements. The attached State General Permit Program Development summary describes the approval process and the necessary requirements which must be met prior to approval of a State general permit program. The cover document briefly explains these requirements. The package also includes model documents which can be used to develop a submission for general permit authority, as well as a copy of the federal general permit regulations and the Guidance. These materials are provided with the intent to facilitate and promote consistency in the development of general permit programs. The Permits Division remains Committed to assisting interested States in obtaining general permit approval. We urge NPDES States without general permit programs to carefully consider the benefits of receiving authorization to issue general permits. If you have any questions regarding general permits or the approval process, please call me (FTS/202 475—9545) or have your staff contact Kevin Smith (FTS/2O2 475-9516) of this office. Attachments ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 AUG I 0 I OFFICE OF WATER Dear Colleague: Attached is the final National. Combined Sewer Overflow (CS0) Control Strategy. The Strategy will be printed in the Federal Register in the near future. The Strategy requires that all CSOs be identified and categorized according to their status of compliance with technology—based and water quality—based requirements. it is estimated that there are about 1200 combined sewer systems in the United States serving a population of 43,000,000. The Strategy calls upon the States to develop a State—wide strategy by January 15, 1990, for the development and implementation of measures to reduce pollutant discharges from CSOs. The Strategy sets forth three objectives: o To ensure that if CSO discharges occur, they are only as a result of wet weather, o To bring all wet weather CSO discharge points into compliance with the technology—based requirements of the CWA and applicable State water quality standards, and o To minimize water quality, aquatic biota, and human health impacts from wet weather overflows. The Strategy confirms that CSOs are point sources, independent of the treatment facility (POTW) and reaffirms that both technology-based and water quality—based requirements apply to CSOs. The Strategy emphasizes that CSOs which are discharging without a permit are unlawful and must be issued permits or eliminated. ------- —2— A guidance document to complement the Strategy is currently being developed which will expand the implementation section of the Strategy and will contain technical discussions of various control, techniques and technologies for CSOs. This guidance will be ready for distribution later this year. If you have any questions please call Jim Elder, Director Office of Water Enforcement and Permits (202—475—8488). Sincerely yours, Rebecca W. Hanmer, Acting Assistant Administrator for Water Attachment ------- NATIONAL COMBINED SEWER OVERFLOW CONTROL STRATEGY INTRODUCTION Combined sewer overf lows (CSOs) are flows from a combined sewer in excess of the interceptor or regulator capacity that are discharged into a receiving water without going to a publicly owned treatment works (POTW). CSOs occur prior to reaching the headworks of a treatment facility and are distinguished from bypasses which are “intentional diversions of waste streams from any portion of a treatment facility” (40 CFR 122.41(m)).’ Most major municipal areas in the United States are served by a combination of sanitary sewers, separate storm sewers, and combined sanitary and storm sewers. The Agency has estimated that there are between 15,000 and 20,000 CSO discharge points currently in operation. Sanitary sewer systems must adhere to the strict design and operational standards established to protect the integrity of the sanitary sewer system and wastewater treatment facilities. Discharges from separate sanitary sewer systems with less than secondary treatment are prohibited. The regulation of discharges from separate storm sewer systems is addressed in Section 402(p) of the Clean Water Act (CWA). EPA is proposing regulations implementing Section 402(p) which include requirements to develop system—wide municipal storm water management programs to reduce pollutants from municipal separate storm sewers. The following strategy is designed to control effluents from combined systems which are not regulated under the sanitary system standards nor as discharges from separate storm sewer regulations. This CSO permitting strategy is designed to complement the control programs for sanitary sewers and separate storm sewers. This strategy establishes a uniform, nationally—consistent approach to developing and issuing NPDES permits for CSOs. CSO5 have been shown to have severe adverse impacts on water quality, aquatic biota, and human health under certain conditions. Therefore, permits for CSO5 are to be developed expeditiously to minimize these potential impacts by establishing technology-based and water quality-based requirements. . Flows to the treatment works (POTW), including dry weather and wet weather flows, are subject to secondary treatment regulations, water quality standards, and the National Municipal Policy. Dry weather discharges from CSOs, which are also subject to this strategy, are illegal and must be expeditiously eliminated. Regions and approved States should use appropriate enforcement actions to eliminate such activities and assure compliance. ------- —2— The objectives of this strategy are threefold: 1) To ensure that if CSO discharges occur, they are only as a result of wet weather, 2) To bring all wet weather CSO discharge points into compliance with the technology_based requirements of the CWA and applicable State water quality standards, and 3) To minimize water quality, aquatic biota, and human health impacts from wet weather overf lows. STATEMENT OF STRATEGY CSOs are point sources subject to NPDES permit requirements including both technology-based and water quality-based requirements of the CWA. CSOs are not subject to secondary treatment regulations applicable to publicly owned treatment works ( Montgomery Environmental Coalition vs. Costle , 646 F. 2d 568(D.c. Cir. 1980)). Technology-based permit limits should be established for best practicable control technology currently available (BPT), best conventional pollutant control, technology (BCT), and best available technology economically achievable (BAT) based on best professional judgement (BPJ) when permitting CSOs. The CWA of 1977 mandates compliance with BPT on or before July 1, 1977. The Water Quality Act Amendments of 1987 (WQA) mandates compliance with BCT/BAT on or before March 31, 1989. Section 301(b) (1) ( ) of the CWA mandates comp liance with water quality standards by July 1, 1977. In addition it is likely that at least some CSO discharges will be point source discharges to waters listed under Section 304(1) of the CWA and subject to the control, requirements of that Section. All CSO discharges must be brought into compliance with technology—based requirements and State water quality-based requirements. The Agency expects that this can be achieved using a combination of CSO control measures. ------- —3— APPLICABXLZ?Y 01 STRATEGY This strategy applies to all CSO5. Flows in combined sewers can be classified into two categories: wet weather flow and dry weather flow. Wet weather flow is a combination of sanitary flow, industrial flow, infiltration from groundwater, and stormwater flow, including snow melt. Dry weather flow is the flow in a combined sewer that results from domestic sewage, groundwater infiltration and industrial wastes with no contribution from stormwater runoff or stormwater induced infiltration. This strategy applies to EPA and approved NPDES States. EPA Headquarters will oversee the implementation of the strategy to ensure actions taken by the Regions and States are consistent with the national strategy and that the Agency as a whole is making progress towards meeting the statutory requirements and achieving the water quality objectives of the CWA. This strategy does not apply to bypasses. Bypasses are “intentional diversions of waste streams from any portion of a treatment facility.” The treatment facility begins at the headworks where equalization of the waste streams takes place. Bypasses are regulated under 40 CFR 122.41(m). Bypasses from any portion of the treatment facility are prohibited unless the criteria in 40 CFR 122.41(m) (4) are satisfied. These criteria are (1) bypasses are unavoidable to prevent loss of life, personal injury, or severe property damage; (2) there are no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes, or maintenance during normal periods of equipment downtime; and (3) the permittee submitted notices as required under 40 CFR 122.41(m) (3). IMPLEMENTATION State-wide permitting strategies will be developed by the States or Regions to ensure implementation and consistency with this CSO strategy. Permitting strategies should be developed no later than January 15, 1990 and Regions should approve State strategies z later than March 31, 1990. A discussion of different elements that may be addressed in the strategies is provided below. ------- —4— 1. Identification CSO point sources currently discharging without a permit are unlawful and must be permitted or eliminated. The Regions and States must identify the communities with combined sewer systems and each particular CSO discharge point within these Communities. The permitting strategy should place each CSO discharge point into one of three categories: (1) not permitted; (2) permitted in conjunction with POTW; and (3) permitted separately from POTW. The status of compliance with technology-based and water quality- based permit requirements should be provided for each cso discharge. An ongoing commitment of evaluating and maintaining CSO location and permit discharge status records should be adopted by every community. 2. Priorities The Regions and States are expected to set priorities in permitting and controlling the unpermitted and insufficiently permitted discharges. In addition to the requirements identified above, the permitting strategy should describe the Regional or State completed and planned actions and timing to bring the discharges into compliance. Permitting and control priorities should be established based upon a system—wide evaluation of known or suspected impacts from CSOs using estimates of flows, frequencies, durations, and pollutant loadings to rank POTW collection systems for permitting. One of the most important considerations for establishing priorities is whether the CSO discharges to marine or estuarine waters. Other factors to be considered in the priority setting effort are the nature of CSO control measures and the use designation of streams and the estimated increases in beneficial uses resulting from these measures, receiving waters listed under Section 304(1) of the Water Quality Act of 1987, other water program efforts such as the Great Lakes program and pretreatment program evaluations,, ------- —5— 3. Permit Issuance A single, system-wide permit should be issued whenever possible for all discharges, including overflows, from a combined sewer system operated by a single authority. The permit should identify separately, as specifically as possible, the location of each overf low in the system (i.e., longitude, latitude, street address, and a map). Different parts of a single combined sewer system are in some cases owned and/or operated by more than one authority. Permits issued to such authorities should require joint preparation and implementation of the requirements of this strategy and specifically define the responsibilities and duties of each owner and operator. The POTW is responsible for planning and coordinating a system-wide approach. The individual owners and/or operators are responsible for their own discharges and must cooperate with the POTW. When a CSO is permitted separately from the POTW, the POTW’s NPDES permit should cross-reference this for informational purposes. 4. Compliance Schedules Compliance dates for water—quality and technology—based limitations are governed by the statutory deadlines in Section 301 of the CWA. CSOs that discharge toxic pollutants into water bodies listed under paragraph (B) of Section 304(1) of the CWA are additionally regulated under Section 304(1). All CSOs that are subject to Section 304(1) must achieve applicable water quality standards by the statutory deadlines in that Section (see Final Guidance for Implementation of Requirements Under Section 304(1) of the CWA as Amended, March 1988 and forthcoming regulations). To the extent technology and water quality-based limitations cannot be met by the applicable dates, the permit should contain the statutory dates and public notice should be given simultaneously with an administrative enforcement order or other appropriate enforcement actions requiring compliance within the shortest reasonable time. Effluent limitations based upon newly developed water quality standards or new interpretations of existing water quality standards, however, may be covered by compliance schedules in the NPDES permit. This strategy is not to be considered a new development or new interpretation of water quality standards. ------- —6— 5. Minimum Technology—Based Limitations All permits for CSO discharges should require the following technology—based limitations as a minimum BCT/BAT, established on a BPJ basis: (1) proper operation and regular maintenance programs for the sewer system and combined sewer overflow points; (2) maximum use of the collection system for storage; (3) review and modification of pretreatment programs to assure cso impacts are minimized; (4) maximization of flow to the POTW for treatment; (5) prohibition of dry weather overflows; and (6) control of solid and floatable materials in CSO discharges. Control measures, as mentioned below, may also be required on a case—by-case basis to address the particular circumstances of each combined sewer system and overflow point. All. BPJ permits must consider the factors set forth at 40 CFR 125.3(d). 6. Additional CSO Control Measures Cost is always a consideration when establishing technology— based limits in NPDES permits (40 CFR 125.3). However, the CWA under Section 301(b)(l)(C) also requires any additional permit limits that may be necessary to protect State water quality standards. In the event additional control measures are necessary, the permittee should choose the most cost effective control. measures which will insure compliance with water quality standards. For example, CSO control programs should be designed to incorporate best management practices and other low cost operational methods and only incorporate more expensive control measures if necessary to meet water quality standards, Additional control measures that should be Considered to bring all wet weather CSOs into compliance with technology-based and applicable State water quality standards include improved operation and maintenance, best management practices, system—wide storm water management programs, supplemental pretreatment program modifjcatjo , sewer ordinances, local limits program modificatjo , identification and elimination of illegal discharges, monitoring requirements, pollutant specific limitation., compliance schedules, flow minimization and hydraulic improvement., direct treatment of overflows, sewer rehabilitation, in-line and off—line storage, reduction of tidewater intrusion, construction of CSO controls within the sewer system or at the CSO discharge point, sewer separation, and new or modified wastewater treatment facilities. ------- —7— 7. Monitoring Monitoring requirements for wet weather CSOS will vary based on the unique circumstances of each combined sewer system and overflow point. Cost effective monitoring requirements should be developed to serve three purposes: (1) to characterize cso discharges, including their frequency, duration, and pollutant loadings; (2) to evaluate the water quality impacts of these discharges; and (3) to determine compliance with CSO permit requirements. Discharge monitoring and/or modeling, wasteload allocations that address rainfall—related hydrological conditions, and often stream surveys are necessary to measure the extent to which cso discharges are causing violations of technology—based limitations or water quality standards, and to design corrective programs. These monitoring/modeling requirements should be included in the initial CSO permits with reopener clauses to adjust permit limits as warranted. Compliance monitoring requirements should also be included in CSO permits. These monitoring requirements should include collecting and reporting data on CSO events and insuring that no dry weather overflows occur. Monitoring may also include inspections or reports aimed at assuring that required facility improvements have been made and/or that best management practices and other operation and maintenance requirements are being effectively implemented. Permits should require development and implementation of a monitoring plan or program to assure data needs are met. In—stream monitoring is expected to be conducted after improvements are made to assure water quality standards are met. 8. Water Quality Standards Modification Section 301(b) (1) (C) of the CWA mandates compliance with water quality standards. Permits must be written to ensure cso discharges do not cause violations of water quality standards. The applicability of water quality standards should not be waived under any circumstances. In limited cases, it may be appropriate to adjust a s water quality standards to address the impact of pollutants in vet weather flows more adequately. In these cases, this strategy encourages monitoring, modeling, or wasteload allocation procedures to better quantify influences and formulate control strategies. to address rainfall—related hydrological conditions. ------- —8— EPA sets forth the criteria for modifying State water quality standards 40 CFR l 3 1.10(g). In general, States may remove a designated use which is not an existing use as defined in 40 CFR 131.3, or establish subcategories of a use if the State can demonstrate that attaining the designated use is not feasible because of one of the six enumerated criteria listed at 40 CFR l 3 1.1O(g) including that controls more stringent than those required by Sections 301(b) and 306 of the Act would result in substantial and widespread economic and social impact. States may not remove designated uses if they are existing uses, as defined in 40 CFR 131.3, unless a use requiring more stringent criteria is added; or if such uses will be attained by implementing effluent limits required under Section 301(b) and 306 of the Act and by implementing cost effective and reasonable best management practices for nonpoint source control. Additionally, prior to removing any uses or establishing subcategories of use, the State must provide notice and an opportunity for public hearing under 40 CFR 131.20(b). Changes in designated uses or the estab1js ent of subcategories of uses must be made on a site—specific basis in accordance with the procedures specified in 40 CFR 131.10(j). In instances where current State water quality standards waive or relax compliance with those standards during wet weather, these wet weather provisions should be revised during the next triennial review to ensure appropriate water quality standards coverage during wet weather events. 9. Funding CSOs which cause adverse impacts on water quality and human health should be considered for funding. CSO corrections are fundab].e under both the Construction Grants and State Revolving Fund programs, although significant limitations apply. Construction grants may be awarded for CSOs under the following CWA provisions: Section 201(g) (1) Governor’s 20 percent discretionary fund: Section 201(n) (1) funding from State’s regular allotment for CSOs that are a major State priority and meet the water quality criteria in regulation (40 CFR 35.2024); and Section 201(n)(2) special national fund, from a reserve of 1 percent of construction grants appropriated in FY 89 and F l 90, for marine CSOS that meet the water quality criteria in the regulation. ------- —9— Before a State Revolving Fund (SRP) may Use the capitalization grant, Stats match, or repayrne 5 of first round loans from the grants for CSOS, the State must meet the first Use require g i.e., its National Municipal Policy list of projects must all be in Compliance, on an enforceable schedule, have an enforcement action filed, or have a funding commitment Once the first use requjre is met, the SRF may make loans or provide other assistance for CSOs with 20 percent of its grant amount (or With other grant dollars for CSOS under Section 20 1(n) (1)) and with all or its matching or other funds in excess of the grant amount. Before the first Use requjre 5 is met, the SRF may fund csos with State funds in excess of the matching bond proceeds in excess of the grant and match, and repayme 5 of loans made with non —gr funds. For further information regarding SRF funding, see idance for SR , January, 1988. 10. Permit Application Forms CSO 5 that are permitted in conjunction With a POTW Should be identified fl the permit application form submitted to the Permitting authority POTW must Submit a Form A (EPA Form 755o— 22) 180 days prior to discharge or permit expiratjo CSO 5 that e permitted Separately from a POTW, should submit a NPDES Form (EPA Form 35 1O—2c) to the Permitting authority 180 days prior to permit expiration For new C5o 8 , NPDES Form 2D (EPA Form 3510— 2D) should be submitted 180 days prior to discharge. I I Rebecca W. Hanmer, Acting D te Assistant Administrator for Water ------- IO SF 4 , UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON. D.C. 20460 4 , 1110 d. SE 2 9 989 WATER SUBJECT: Pretreatment Program Industrial User Permitting Guidance Manual FROM: James Of of Water Enforcement and Permits TO: Users of the Industrial User Permitting Guidance Manual This manual provides publicly owned treatment works (POTWs) with guidance on the development and issuance of effective industrial user (IU) permits. The need for this guidance has been identified by EPA and approved pretreatment states through audits of local programs during the past several years. There have also been many technical and procedural questions about industrial user permits from control authorities. During program audits, Approval Authorities found that nearly one half of local Control Authorities were issuing inadequate or incomplete control mechanisms. EPA believes that individual industrial user permits are the most effective control mechanism available. Recognizing the need to address this issue, EPA proposed on November 23, 1988 to amend the General Pretreatment Regulations to include a requirement that POTWs with approved pretreatment programs must issue permits or similar individual control mechanisms to control the discharges from all significant industrial users (53 FR 47632). The proposed amendment also identified certain minimum conditions which EPA has determined must be present in each control mechanism to ensure its effectiveness. This manual has been developed to address and expand upon these minimum requirements and to provide Control Authorities with guidance on how to establish a permit program, procedures for permit issuance, procedures for writing a permit, and requirements for waste haulers. The Agency expects POTWs to issue effective and enforceable control mechanisms pursuant to 40 CFR §403.8(f)(l)(iii). POTWs that are currently issuing permits are encouraged to use the materials in this manual when drafting new permits or when reissuing existing permits as their terms expire. Upon promulgation of the November 23, 1988 proposed revisions to the General Pretreatment Regulations, control mechanisms should be revised, where necessary, to include the minimum requirements identified in these revisions. For POTWs that are not currently using a permit system, EPA recommends that this manual be used to establish new permitting policies and procedures to ensure that industrial users are adequately controlled. ------- INDUSTRIAL USER PERMITTING GUIDANCE MANUAL (A TRAINING MANUAL FOR CONTROL AUTHORITIES TO DEVELOP INDUSTRIAL USER PERMITS) September 1989 Office of Water Office of Water Enforcement and Permits U.S. Environmental Protection Agency 401 M Street, S.W. Washington, DC 20460 ------- TABLE OF CONTENTS Pag ACKNOWLEDGMENTS .. j LIST OF FIGURES AND TABLES v HOW TO USE THIS MANUAL vii LIST OF ACRONYMS xi PART I - ESTABLISHING A PERMIT PROGRAM 1. BACKGROUND 1-i. 1.1 INDUSTRIAL USER PERMITS 1-3 1.2 WHO ISSUES PERMITS 1-3 1.3 WHY PERMITS ARE RECOMMENDED 1-4 2. PRELIMINARY DECISIONS 2-1 2.1 WHO NEEDS A PERMIT 2-1 2.2 WHEN TO ISSUE A PERMIT 2-2 2.3 HOW LONG SHOULD PERMITS BE ISSUED FOR 2-3 2.4 WHEN TO MODIFY OR TERMINATE PERMITS 2-4 2.5 PERMIT TRANSFERABILITY 2-6 3. LEGAL AUTHORITY FOR A PERMIT PROGRAM AND PERMIT ISSUANCE PROCEDURES 3-1 3.1 LEGAL AUTHORITY 3.3 3.2 PUBLIC PARTICIPATION 3-7 3.3 ISSUING THE FINAL PERMIT 3-9 3.4 PERMIT APPEALS 3-10 3.5 PERMIT REISSUANCE 3-11 3.6 CONTINUING PERMITS BEYOND THEIR EXPIRATION DATE ... 3-11 PART II - PERMIT WRITING PROCEDURES 4. PERMIT APPLICATIONS 4-1 4.1 WHAT INFORMATION TO COLLECT 4-1 4.2 APPLICATION REVIEW PROCESS 4-2 4.3 PUBLIC ACCESS TO INFORMATION 4-9 9/15/89 ii ------- TABLE OF CONTENTS 5. GENERAL PERMITTING CONSIDERATIONS 5-1. 5.1. CONTENTS OF PERMIT 5-1. 5.2 STRUCTURE AND WORDING 5-1. 5.3 COMMON PERMITTING ERRORS AND OMISSIONS 52 54 FLEXIBILITY 5-3 5.5 DOCUMENTING PERMIT DECISIONS 6. COMPONENTS OF THE COVER PAGE 61 6.1 FORMAT 6-1 6.2 ELEMENTS OF ThE COVER PAGE 6-1 7. EFFLUENT LIMITATIONS 7-1. 7.1 SELECTING POLLUTANTS TO BE REGULATED 7-1 7.2 APPLYING EFFLUENT LIMITS 7.3 TIERED PERMITS 7-9 8. MONITORING AND REPORTING REQUIREMENTS 8-1 8.1 SAMPLING LOCATIONS 8-2 8.2 POLLUTANTS TO BE MONITORED 8-4 8.3 SAMPLE TYPE 8-5 8.4 MONITORING FREQUENCIES 8-7 8.5 ANALYTICAL METHODS 8-9 8.6 REPORTING REQUIREMENTS 8-10 9. STANDARD CONDITIONS 9-1. 10. SPECIAL CONDITIONS 101 10.1 COMPLIANCE SCHEDULES 101 10.2 INDUSTRIAL USER MANAGEMENT PRACTICES 10-2 10.3 SPECIAL MONITORING REQUIREMENTS 10-4 11. DOCUMENTATION OF PERMIT DECISIONS 11-1 11.1. FACT SHEET 11-2 11.2 PERMIT 1.1-2 p15/89 ------- TABLE OF CONTENTS PART III - PERMITTING WASTE HAULERS AND OVERVIEW OF REQUIREMENTS REGARDING POTW RECEIPT OF HAZARDOUS WASTES Page 12. PERMITTING WASTE HAULERS 12-1 12.1 LEGAL AUTHORITY 12-2 12.2 PERMIT APPLICATION PROCEDURES 1.2-2 12.3 CONDITIONS FOR WASTE HAULER PERMITS 12-3 1.3. OVERVIEW OF REQUIREMENTS REGARDING POW RECEIPT OF HAZARDOUS WASTES 13-1 PART IV - APPENDICES APPENDIX A - BIBLIOGRAPHY APPENDIX B - LIST OF STATE AND REGIONAL PRETREATMENT COORDINATORS APPENDIX C - GLOSSARY OF TERMS APPENDIX D - SAMPLE SEVER USE ORDINANCE PROVISIONS FOR PERMITS APPENDIX E - SAMPLE PERMIT APPLICATION FORM APPENDIX F - SAMPLE INDUSTRIAL USER PERMIT APPENDIX G - SAMPLE STANDARD CONDITIONS FOR PERMITS APPENDIX H - INDUSTRIAL USER MANAGEMENT PRACTICES APPENDIX I - SAMPLE FACT SHEET APPENDIX J - SAMPLE WASTE HAULER PERMIT PART V - KEY WORD INDEX 9/15/89 iv ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C. 20460 OFFICE O MEMORANDU j . WATER SUBJECT: Draft Interim Guidance on Implementation of Section 402(0) Anti-backsliding Rules For Water Quality-Based Permits FROM: Jame y (6 O f ce of Water Enforcement and Permits (EN-335) TO: Water Management Djvjsjo Directors, Regions I-x NPDES State Directors As you know, the 1987 Water Quality Act (WQA) provisions modified EPA’S Position regarding backsliding from both technology....based effluent limitations based on best professjonaj judgment (BPJ), and from water quality based effluent limitations. Attached is a draft of the Interim Guidance which has been prepared to provide EPA’s interpretation of the WQA requirements applicable to water quality—based limitations. I would appreciate your comments and suggestjon on thjs draft. The WQA establishes anti-backsliding rules governing two situations: revision of effluent limitations based on best professional judgment (BPJ) to reflect a subsequently promulgated effluent guideline which is less stringent; and revision of limitations based upon a State treatment standard or water quality standard. New regulations governing revision of techno1ogy_bas BPJ limits based on subsequent effluent guidelines are found at 54 246 (January 4, 1989) With respect to backsliding from water quality—based effluent limitations, the attached draft guidance reflects our recommended interpretation of the WQA requiremen g The statutory anti-backsliding provisions found at §402(o) take precedence over EPA’s existing regulations governing backsliding. Therefore, the Regions and States must now apply the statute itself, instead of these regulations, when questions arise regarding backsliding from limitations based on State treatment or water quality standards. We would appreciate hearing from you by October 16, 1989. If there are any questions or if OU need additional information, please have your staff contact either Ephrajm King (FTS 475-9539) or Thane Joya]. (FTS 475—9520). Attachment ------- tQ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. 0 C. 20460 DRAFi WATER MEMO RAN DW SUBJECT: Interim Guidance on Implementation of Section 402(0) Anti-backsliding Rules For Water Quality-Based Permits FROM: James R. Elder, Director Office of Water Enforcement and Permits (EN—335) TO: Water Management Division Directors, Regions I-x NPDES State Directors Section 402(o) of the Clean Water Act (CWA), enacted in the Water Quality Act of 1987, establishes anti-backsliding rules governing two situations. The first situation occurs when a permjttee seeks to revise a techno1ogy base effluent limitation based on best professjona judgment (BPJ) to reflect a subsequently promulgated effluent guideline which is less stringent. The second situation addressed by §402(o) arises when a permittee seeks relaxation of an effluent limitation which is based upon a State treatment standard or water quality standard. 1 With respect to the first situation, EPA’s existing anti— backsliding regulations have recently been revised in the NPDES codification rule to include the new §402(o) requirements for revising technology-based BPJ limits based on subsequent effluent guidelines. These new regulations are found at 54 246 (January 4, 1989) (see attached). 2 ‘In this guidance, except when otherwise specifically noted, the term “water quality—based effluent limitation” is used to refer to any effluent limitation established on the basis of CWA §301(b) (1) (C) or §303. Section 301(b)(l)(C) is not limited to requirements established on the basis of §303 water quality standards, but also includes any other State treatment requirements more stringent than required by the CWA (e.g., technology-based State treatment requirements). 2 Please note that the 1988 Code of Federal Regulations (CFR) does not reflect the recent revisions to the rules. Please refer to the attachment, which sets forth all of EPA’s current regulations concerning backsliding. ------- DRAFT 2 With respect to the second situation, §402(o)’s requirerne 5 for water qUality based permits will be included in th NPDES rulemaking to be proposed early next year. The purpose of this memorandum is to provide interim guidance on implementation of §402(o) ‘s requirements for water quality-based permits. I. EFFECT OF SECTION 402(0) ON CURRENT EPA REGULATIONS The statutory anti-backsliding provisions found at §402(o) take precedence over EPA’s existing regulations governing backsliding, found at §122.44(1)(1) (attached). Therefore, the Regions and States must now apply the statute itself, instead of these regulations, when questions arise regarding backsliding from limitations based on State treatment or water quality standards. EPA’s existing anti-backsliding regulations continue to apply to questions regarding non-water quality-based effluent limits. Specifically, EPA’s existing regulations govern backsliding questions regarding permit limitations based on effluent limitation guidelines, BPS, or new source performance standards (NSPS). The existing regulations also apply to backsliding questions regarding permit conditions, (rather than permit limitations) even where the conditions in question are based on water quality considerations. Section 402(0) is silent on the issue of permit conditions, and only addresses backsliding from permit limitations. II. INTERPRETATION OF SECTION 402(o) A. OVERVIEW Section 402(o), as it applies to water quality-based effluent limitations, establishes a prohibition against backsliding except in certain limited circumstances. The section is divided into three paragraphs. First, paragraph (o) (1) establishes the conditional prohibition against backsliding. it prohibits backsliding from water quality-based effluent limits unless the revised limits are established in compliance with §303(d)(4). Second, paragraph (o)(2) provides for a number of 3 Please note that like §402(0), §303(d)(4) is also a new provision, which was enacted by the WQA of 1987 as part of the anti-backsliding amendments. Both sections 303(d) (4) (A) and (B) apply to “waters identified under paragraph (d)(1)(A)” for which technology-based effluent limitations are insufficient to implement applicable water quality standards. The §303(d)(l)(A) identification (Continued) ------- DRAFT 3 additional exceptions. These exceptions, discussed below, are similar to those found in EPA’s existing regulatjo 5 Finally, paragraph (o) (3) establishes a baseline, which requires that all revised effluent limits assure compliance with applicable national technology_ba$ guidelines, and State water quality standards, including a State’s antidegradatj 0 policy. It is important to note that restrictions on backsliding do not apply to challenged permit limits which have been stayed pending final agency action. For example, where a limit is challenged in an evidentiary hearing or administrative appeal, the limit may be made more or less stringent than the initially proposed revision, without that change being subject to the backsliding prohibition. The restrictions on backsliding do apply to limits with a delayed implementation date which have not been challenged. B. LEGISLATIVE HISTORY In order to fully understand §402(o), it is necessary to consider the legis1at ve history of the provision. Because the provision, as enacted, reflects a combination of individual language and sections from the Senate and House bills, along with new language added by the Conferees, it is difficult to reconcile the various provisions of the statute. In light of this difficulty, and the conflicting and uncertain legislative history of the statute, EPA has attempted to interpret the provision in a manner which, to the extent possible, gives full meaning to all of its components and strengthens the development of water quality-based permit limits. The anti-backsliding requirements of the WQA were developed in a Conference Committee that was established to resolve differences between House and Senate versions of the statute.’ In Conference Committee, differences between the House and Senate requirement will, be deemed to have been satisfied for purposes of anti-backsliding if a permit contains water quality-based effluent limitations. However, for the purpose of EPA regulations at 40 C.F.R. Part 130, a State is still required to identify and list these waters. ‘The Senate anti-backsliding amendment was passed on June 13, 1985, as part of Senate bill S. 1128, 99th Cong., §115. The House anti-backsliding amendment was incorporated into the House bill that was passed on July 23, 1985 (H.R. 8, 99th Cong., §404). ------- DRAFT 4 versions of the anti_backs1 djflg amendment were resolved by Combining Concepts and provjsio 5 from each of the bills. 5 The Senate bill was written to add new provisions to both § 303 and 402 of the CWA. The provisions of § 4 O2(o) (2) Would have applied to BPJ effluent limitations; while the provisj 0 5 of §303(d) (4) would have applied to backsliding from water quality based effluent ljmjts, Unlike the Senate bill, the House bill was written to amend only CWA §402. These provisions were to apply to both BPJ and water quaiity_ba 5 effluent limitations. With respect to backsliding from BPJ effluent limitations, the WQA essentially follows the House bill. However, for water quality_b 5 effluent li.mitations, the WQA reflects a Combination of the House and Senate bills plus additional language added by the Conferees. As with the Senate bill, WQA §404 was written in the form of amendments to both CWA § 303 and 404. As a result, WQA §404 reflects an effo by the Conferees to retain the overall structure and organjza j 0 of the Senate bill while adding to that structure elements of the House bill. As discussed above, § 4 02(o) (1) establishes a conditional prohjbjt 0 Ofl backsliding from BPJ and water effluent limitations For water qua1ity_ba 5 effluent limitations, the primary exception to this prohjbjt 0 is found at CWA §303(d) (4), drawn from the Senate bill, 6 In the case of water quality b 5 effluent limitations which do not fall under this provision, or for backsliding from BPJ-based effluent limitations to reflect subsequent’y promulgat , less stringent effluent guideli 5 the applicable exceptions are found in CWA §402(O)(2), (drawn from the House bill). Finally, under §402(O)(3) (which comes from the House bill), in no event may a or water quality based permit be revised to Contain effluent limits less stringent than those requjre by effluent guideline 5 in effect at the time of the revision or which would result in violation of the applicable §303 water quality standard. Both paragraphg 402(0)11) and (o)(2) contain exceptions that apply to the relaxation of water qua]ity...bag permit limits. One of the issues faced by EPA in implementing the anti- backsliding provisions of the WQA was whether the exceptions should be read cumulatively or alternatively. In other words, 5 Conf. Rep. No. 99—1004, 99th Cong., 2nd Sess., at 154 (1986) (hereinafter Cited as Conf. Rep.). 6 The Conference Repo expressly notes that these ..acksiidjng exceptions apply in addition the exceptions set forth at §402(o)(2) (Conf. Rept., 156). ------- DRAFT 5 must a permit meet exceptions within just one or both paragraphs in order to qualify for a relaxed limit. Given the language of the statute and its legislative history, EPA believes that the proper interpretation of WQA §404 is that backsliding from water quality based effluent limitations is allowable if kthe the requiremen of CWA §303(d) (4) or of §402(o) (2) are met. Before arriving at this interpretation the Agency also Considered whether WQA §404 could be read to mean that water qualjty base permit limitations could only be made less stringent if an exception in bot CWA § 303(d)(4) and 402(o) (2) were met. This interpretation was not accepted since it appears inconsistent with the statutory language, as well as being contradictory to the Previously referred to language of the Conference Report. Moreover, interpreting WQA §404 to mean that exceptions in both §402(o) (2) and §303(d) (4) must be met would result in inconsistencies within the various provisions of WQA § 404. For example, CWA §303(d) (4) (A) clearly allows for the relaxation of water quality-based effluent limitations based on a revision of water quality standards, whereas §402(o) (2) would not allow this relaxation since the new information exception excludes revised regulations. Reading the statute to require that both §303(d)(4) and 402(o) (2) must be satisfied to allow backsliding from water quality based effluent limits thus would have the effect of reading §303(d) (4) out of the statute. Another example of the inherent contradiction which would result from reading §303(d) (4) and §402(0) (2) cumulatively is shown by considering the additional language at the end of §402(o) (2) which was added by the Conference Committee. This language provides that relaxation of permit limits based on a revised wasteload allocation may only be allowed if there is a net reduction in pollutant loadings. In contrast, §303(d) (4) would allow such a revision if it “assured attainment” of water quality standards, without regard to its impact on pollutant loadings. EPA believes that interpreting CWA § 303(d) (4) and 402(o) (2) as providing alternative grounds for backsliding from water quality based effluent limits is the interpretation most consistent with the statutory language itself, the legislative history, and the fundamental rule of statutory construction that a statute should be interpreted to give meaning to all its provisions and avoid contradictions between various statutory provisions. ------- DRAFT 6 III. IMPLEMENTATION OF SECTION 402(o) A. BACKSLIDING IN NON ATTAINMENT AND ATTAINMENT WATERS §303(d) (4) 1. INTERPRETATION OF §303(d) (4) The most important provision relating to backsliding from water quality_based effluent limitations is §303(d)(4). As discussed above, §402(o) (1) provides that water quality_based permit limitations may not be relaxed except in compliance with §303(d)(4). Section 303(d) (4) has two parts: paragraph (A) applies to “non-attai ent waters” and paragraph (B) applies to “attainment waters.” The determination of attainment or non— attainment is made on a basis at the time the application for the permit issuance, modification, revision, or reissuance is submitted. 2. NON-ATTAINMENT WATERS: §303(d) (4) (A) For non—attaj ent waters, § 3 03(d)(4)(A) provides that a permitte may backslide from a water quality—based effluent limitation if certain COndjtjo s are met. First, the existing permit limit being revised must be based on a Total Maximum Daily Load 7 (TMDL) or other Wasteload Allocation (WLA) established under §303. Second, the revised permit limit must assure attainment of the water quality standard ., 8 The statute provides that there are two mechanisms for determining attainment of water quality standards. Implementation of the revised permit limitations may be sufficient to assure attainment. In addition, the statute provides that the use designation applicable to the stream segment may be revised in accordance with 40 C.F.R. Part 131.10. 3. ATTAINMENT WATERS: § 3 O3(d) (4) (B) Section 3 O3(d) (4) (B) provides that a permjttee may backslide from a water quality_ba5 effluent limitation where water quality meets or exceeds applicable water quality standards, if 7 Section 303(d) (1) (C) of the CWA, and EPA regu1atjo g at 40 C.F.R. §130.7 require States to calculate TMDL/w s and submit them for EPA’s approval for waters identified under §303(d) (1) (A). 8 The determination of whether attainment of water quality standards is assured is made based on the assumption that all dischargers to a stream segment are complying with the requirements of their NPDES permits. ------- DRAFT the revision is consistent with a State’s approved antidegra j 0 policy (see 40 C.F.R. B. LISTED EXCEPTIONS: §402(O)(2) As discussed above, § 4 02(o) (2) lists S X additional exceptions to the general prohibition on backsliding. This provision provides that in cases where the Conditions of §303(d) (4) cannot be met, backsliding may be allowed in certain limited circumstances, listed below. The exceptions listed in § 4 02(o) (2) are also applicable to backsliding questjo 5 concerning technology_b 5 limits. tinder these exceptions, backsliding from water quality..ba5 permit limitations may be allowed under the following circumstances: 1) Where there have been material and substantial alterations or additions to the permitted facility which justify this relaxation; 2) Where good cause exists due to events beyond the permjttee’s control (e.g., Acts of God) and for which there is no reasonably available remedy; 3) Where the permjttee has installed and Properly operated and maintained required treatment facilities but still has been unable to meet the permit limitations (backsliding may only be allowed to the treatment levels actually achieved); 4) Where new inforntation (other than revised regulatj 5 guidance, or test methods) jUstifies backsliding from water quality _ba 5 pe r -mit limitations and other §301(b) (1) (C) limitations tO Please note that although paragraph (0) (2) lists two additional exceptions, one for technical mistakes and mistakes law and one for permit modifications or variances, the statute provides that these exceptions do not apply to water quality based effluent limitations. However, under the paragraph (o) (1) exceptions, mistakes or new information may justify the relaxation of water quality-based permit limitations where the §303(d) (4) require e 3 are met. 9 Note that § 3 O 3 (d)(4)(B) is broader than § 3 O 3 (d) (4) (A), in that (B) allows for the relaxation of permit limitations based on a §303 TMDL/WLA, any water quality standard established under §303, or any other permit standard, whereas (A) only allows for the relaxation of permit limitations based on a §303 TMDL/W . ‘°This exception applies to water quality bas permit limitations only where the revised limitations result in a net reduction in pollutant loadings and are not the result of another discharger’s elimination or substantjaj reduction of its discharge because of compliance with the CWA or for reasons Unrelated to water quality (e.g., shut down of operations). 7 of ------- DRAFT 8 0. RESTRIC IONS ON BACKSLIDING: §402(0) (3) Section 4 02(o) (3) acts as a floor, by restricting the extent to which water quality base permit limitations may be relaxed. Specifically, this paragraph prohibjt the relaxation of such permit limitations below applicable technology_based effluent limitation guideljne and water quality standards. It requires compliance with a State’s approved antidegrada j policy when permit limitations are relaxed, since water quality standards include antidegrada j requirement • In short, paragraph (0) (3) prohibits the relaxation of permit limitations, even where an exception would othezwise allow this relaxation, if there will be a violation of applicable effluent limitation guidelines or water quality standards, including antidegradat o requireme 3 • III. EXAMPLES AND FLOW CHART Attached to this document are examples of situations which require application of the anti-backsliding provisions, and an analysis of these which is consistent with this guidance. A flow chart which summarizes the decision—making procedure set forth in this guidance is also attached. In addition, copies of the relevant statutory and regulatory provisions are appended. If there are any questions about this guidance, please feel. free to give me a call, or have your staff contact Ephrajm King at FTS/(202) 475—9539 or Tharte Joyal at FTS/(202) 475—9520. Attachments ------- 1 DRAFT EXAMPLES REGARDING IMPLEMENTATION OF SECTION 402(o) ExamDle 1 Scenario: o POTW seeks to relax its water qua1ity—base permit limitation for ammonia. o Current permit limitations are based on ‘I’MDL or WLA developed in accordance with 40 C.F.R. §130.7. o POTW is in compliance with its existing limit. o Water quality standard for ammonia is attained. o POTW has new information about flow levels, which indicates that the water quality standard for ammonia would be maintained with relaxed permit limits. o May the permit limit be relaxed? Answer: Possibly. Under the interpretation discussed above, the water quality-based permit limitations may be relaxed where one of the exceptions in paragraph (o)(1) or paragraph (o)(2) of CWA §402 is met. In this case, although new information is being relied on to request the permit modification, paragraph (o) (2) will not justify the requested modification unless the State reduces the pollutant loadings from other point Sources or non—point sources of pollution. This is because, as discussed above, paragraph (0) (2) restricts the use of new information to cases where there is a decrease in the amount of pollutants being discharged. The paragraph (0) (1) exceptions, on the other hand, may justify this requested relaxation. In this case, the paragraph (0) (1.) exception that is relevant is the reference to §303(d)(4) (3). It provides that for waters identified under §303(d) (1) (A) where applicable water quality standards are being attained, permit limitations based on a CWA §303 TMDL/w or other permit standard may be relaxed only if a State’s antidegradation requirements are met. EPA’s requirements for State antidegrada j provisions are set forth in EPA regulations at 40 C.F.R. Part 131. ------- ____ DRAFT ExamDle 2 Scenario: o Industrjai permjttee seeks to revise its water quality base permit limitation for TSS to reflect actual discharge levels of 6000 mg/i. o Current permit limitations are based on a TMDL or WLA developed in accordance with 40 C.F.R. §130.7. o Current permit limitation for TSS is 1000 mg/i. o A permit limit of 6000 mg/i TSS is consistent with applicable effluent guidelines. o Permittee cites §402(0) (2) (E) in support of the revision, which states that permit limits can be revised where the limits have not been met despite the installation and proper operation and maintenance of required treatment facilities. o Water quality standard for TSS is not being attained. o Water quality standard for TSS will not be attained unless current permit limits are met. o May the requested revision be made? Answer: No. Even where a paragraph (o) (2) exception may otherwise allow for the relaxation of permit limitations, paragraph (0) (3) provides that this relaxation may not result in a violation of water quality standards. This revision would also be prohjbjte if the permittee sought to apply the paragraph (o) (1) exceptions. The applicable provision under this paragraph is §303(d) (4) (A) since the TSS water quality standard is not being attained, and since the water has been “identified” under §303(d) (1) (A) because water quality- based effluent limits have been written for it. Revision of the permit’s effluent limit for TSS could only be allowed under this section if compliance with applicable water quality standards is assured, or if the State determines that it is appropriate to reclassify the designated use of the waterbody in accordance with the provisions f 40 C.F.R. Part 131. ------- ____ DRAFT Example Scenario: o Industrial per -mittee seeks to revise its water quality base permit limitation for TSS to reflect actual discharge levels of 6000 mg/i. o Current permit limitations are based on a TIWL or WLA developed in accordance with 40 C.F.R. §130.7. o Current permit limitation for TSS is 1000 mg/i. o A permit limit of 6000 mg/i TSS is consistent with applicable effluent guidelines. o Water quality standard for TSS is not being attained. o New model shows that the water quality standard for TSS will be attained with a permit limitation of 4000 mg/i. o May the permit limit be revised from 1000 mg/i to 4000 mg/i? Answer: Yes. Such backsliding is permissible under either the paragraph (o) (1) or paragraph (o) (2) exceptions. The water quality standard for TSS is not currently being attained. Therefore, under paragraph (0) (1) the applicable exception is found in §303(d)(4)(A). This section applies to waters identified under §303(d) (1) (A) where applicable water quality standards are not being attained. In this case, if the TSS limit was based on a TMDL or other WLA, backsliding is permitted because the data show that attainment of the applicable water quality standard is assured. Alternatively, under paragraph (o) (2), new information can be relied on to relax permit limitations where there is a reduction in pollutant loadings and, pursuant to paragraph (o)(3), where water quality standards are complied with. Again, water quality standards are being met in this case, and there also will be a reduction in actual pollutant loadings since the new proposed permit level of 4000 mg/i will represent a real reduction compared with the actual discharge levels of 6000 mg/i. ------- Scenario: Answer: DRAFT o The State has established a technolo _based treatment standard for fecal coljform pursuant to CWA § 3 O1(b) (1) (C) o The State later relaxes thj 5 Standard o A POTW, which has been in violation of thj limit, req1 e 5 a revj 0 of its permit limit for fecaj Coliform to reflect the new standard O Water quality standards for fecal coliform are not being attained. o Models show that attainment of water quality standards will be assured if the POTW Complies With a revised, relaxed permit limitation for fecal coliform o There was no TMDL or wt . perfo because the standard was a State technojo _based standard o May the permit limitatjo be relaxed? . No. rJnder Paragraph (o) (1), the applicable provi 0 is This subsection does not authorize backsliding in this case because it only applies to permit limitations based on a §303 T?fDL or Other WLA (Unlike § 3 03(d)(4)( 3 ) WhiCh is broader). IIere, the limitatjo in question is based On a type of State treatment standard authorized under § 3 01(b) (1) (C) Furthermore if the permittee sought to apply the Paragraph (o) (2) exceptj 0 5 the new nformatjo provj 0 under this paragraph would flOt allow the revis 0 New information does not include “revised regulatj 0 5 “ Which is the type of new information (i.e., the rulemaking revising the treatment Standard) being relied on here to )Ustify the backsliding. ------- ____ DRAFT Exam 1 e5 Scenario: o A State has a narrative criterion “rio toxjcs in tOXjc amounts.” it has an EPA approved procedure for developing permit limits based on its narrative criterion. o In issuing a §304(1) permit in April 1989, the State uses its approved procedures and applies a risk level l06 using EPA criteria, instream criteria of 0.013 ppq. o The permit contains a numerical TCDD limit with a 1992 compliance date. o If in 1990 the State issues a numeric criterion for TCDD which is less stringent tI an that used in the 1989 permit, e.g., risk level of 1O using EPA criteria, instream criteria of 0.13 ppq, may the permit be revised to reflect the new standard? Answer: Possibly. Under paragraph (0) (1), the applicable exceptions would be found in §303(d) (4). If the water quality standard for TCDD is not being attained, the revision would-on].y be allowed under §303(d) (4) (A) if the limit was based on a TMDL or other WLA, and the revision assured compliance with water quality standards, including antidegradation, or if the State determines that it is appropriate to reclassify the designated use of the waterbody in accordance with the provisions of 40 C.F.R. Part 131. If the water quality standard for TCDD was being attained, §303(d) (4) (B) would allow the revision if antidegradation requirements were met. ------- 6 DRAFT Scenario: o A State has numeric standard for pollutant “A.” o The State/EPA adopts an EPA water auality advisory recommendation for an appropriate instream concentration of the pollutant. o The State/EPA issues a permit containing a limit for pollutant “A” based on the water quality advisory recommendation. o Several years later, EPA revises the advisory recommendation to a pollutant “A” instream concentration that is 10 times higher (i.e. less stringent) than the original advisory, based upon new toxicity information that has been developed. o May the permit limit for pollutant “A” be relaxed to reflect the new toxicity data? Answer: Possibly. The applicable exceptions would be found in the paragraph (o)(1) reference to §303(d) (4). If the water quality standard for pollutant “A” is not being attained, the revision would only be allowed under §303(d) (4) (A) if the limit was based on a TMDL or other WLA, and the revision assured compliance with water quality standards, including antidegradation, or if the State determines that it is appropriate to reclassify the designated use of the waterbody in accordance with the provisions of 40 C.F.R. Part 131. If the water quality standard for “A” was being attained, §303(d) (4) (B) would allow the revision if antidegradatjon requirements were met. ------- AVFh iF 2 DRAFT Anti-backsliding Rules Relating to Water Quality-Baud Effl . t Limitations on a Stat. wa q it standa d NO. isa listed exc.ption m.i J I 303(d)(4)(B) Attainment waters a revision consistent Ith antidegradation 1. YES r 3 03(d)(4)(A) Non-attainment wat, I lslimitbased L a TMDL/WLA ? 4YESj Is attainment of water7 quality standards assured7l ( including antidegrada$jon? YlS __ 4 _ i 402(o)(3) YES ___ Does revision comply with ________ effluent guidelines and water quality standards ? 4 -VESJ I R.vssion aliowedj Revision not allowed I [ 40 C.F.a.1 44(l!J I ------- A TAC MENT 3: CWA Sectj. 40 2(o) ar 30 3(d)(4) Sectjo 4 02(o) — - (a) A fl&CZRJoiy — (LI Gz vi, PROi , —1 ,s th. c of elf ?zsent limgtagz on c / se bass. of sj 6, (aILV8) of t / sz.i 3ectZ n, a Per?Ptu “ t Y # 4 be ‘Vflawed. iaj “lodi/Ee on c/s.. baai., of eff7c, ,,jg gu4 ,j isnd_er JO4ibi sii6,. qis.,u to Ma Or’41na1 &S1UO ’ lC, of such “sut, to cont j e/} 7 . ‘lt lzm1t4 ’ l, which are the,, th . com j , ef. fluent lzmgags ,,, Mapr,1, permi& In c/s. COM of e1Th .ne on sh , of 3 cfto JOllb%J%c) , tzo JO ..? (d) or (e4 a rnu “,ay riot 6 Pvnl PVLUU “sodifi,d to con p e/flu ,ng lim whIic/ a, £ st’iri. gins than t/t eftlii,,u lumutagi , us th , ac,p us w it/ i s tza, J 3 ’ 4 ) (2) £rcgprroN* —A pep ,psgs with to wit ic/i (1) appisa “say be rvwu ‘viaiu or “cdifi to con taus a 1 strzn g, , , efflu ,,,: limitation applictibi, to a poilut if.. -. fAj lat45l(3j and subetanti 0 g OItF5ti ,,s. or addgg e, to cA. 4 rmus ,d facility aft . ,’ per”su U1swsc, which ji ati 5, c/s. appliciflion of a £es strsn4 ,M eftT ,,,u linHga. (BXi) ia a ilabi , which ‘sot ava j g c/s. tzmaofper it £asua,,c, (ot / s ,’ th 5 or t t and which woug hau, tit. applj e, , of a Li ofrsng,M efflu I mua e, , as s/s. tin of rr ,sut or (ii) t/i Admu , s, , d ,e ,p,, ,L , , that t hnAc,,j ° tak of Ia u “sad, in p ,r”sij mdi , SUbe , tze, (aXJ%B . (C) a l eft?u,, ,s limjta , , ‘w , c au of etmn ouvr which c / i, pir ”s : hai no cwssp,,j and for which Ma,’, ‘a ‘so a& aa bS, rvm (D) t/s per ,us /iai a madE wsd,, Xh c.4 Xl(g4 XJmI JO1(L4 JO!( b .4 JO1( ,s 4 or ( . ) s/s. itai usataj c/ia treatm, , , facuitia,’,. quw to m s c/s. ep7?u , , ,g li tzo,s . ui c/s pr ,vso, . nn and ha. p#vp,rIy opvv s and nsaEnta, , , t / s. Pa. cslEti but hai ‘wwrr/s ,I ,s wsabi . to achi, , 5/s. p uw,4 a 7?um .ai lin ,uasg ma which s/s. lii,usaga s/s. ,vvsa, , ssj or ‘slay re/Tat s / i. I .e i of comibr,J actiw.lly acAj , (bufl s/sail not 6, 1 s/sa , by .ffl g gvud ,lj ,, 5/s. S1m.ofp re w resi or __ Si (B) shall not apply to any revi u .s . I d al. Iacsglo,s. or any altar ,sasav, grauad for laser quai. £ty stan ,d usso e’?uc,tj lmmjlatza, ,, ucept u i/s. ,, s/s. cumim. Iasuj •ff of asic/s ,vus OU gia, ,usij in a d.r us aa, of poil,aa, , dEg / so into 5/so con and such ‘vv ailocagz a not c / s. “wilt of a slims, atz or Ssi 5ai 5 45 nducsng diac/sa ,g, of poiizj . anse d i i. to consp lysn.q wit/s Mo of thE. Act or for ‘ea na otharwuc unrel sad to wo ____ (J) £Ja(STA TZON& —1 . .im*J ‘ ssay a wit/s ‘up(cs to which raqrijp / s (U applis be or nsodifl,d to contain an eft7z,,ng hmstas a,s which is Lw wsnq,ng than by eff Tiia, ,: gtmudejus us effi ’: as tha szns . ffi ren ,w , d, ‘eiuu.d or “sadif Its ‘so .t , ,g may such a rrtsj to disc hare, into wat pp 6, rvww.d, res s, ,d , or “sadi. fled to contain a Lw atru’ 4 , ’ sg eff lucris limitation if c/s. impLu- l s.n g of such limitation uld “wilt in a usolagion of a wasar quality star4e,,j iander section JO.? appüc zoL, to such wat .Pt. ------- CHMZNT 4: Existing Anti backs1idjng Regu1atj 5 40 C.F.R. 122.44(1) (17 R asimdp,,i,sa& (1) Ezc.pt an prov d.d per.ç pl (lJ(2) of thia sec ai whe 0 a perm is renewed or reiuu.,j, lnt.,rfa effluent U2nitat o , •tanda orcendidon, mi be at hut as ‘ ng . t u he final emusne liitauon,, sa d , or condj ,,, in th. P ’Svioua permit (uni... the ____ on whIch lb. Pi’iVloui p.rm wa based have matatl.AJy and substan jjy chanp since he tInts lb. permit ws 51usd and would onnitItut. cause fo r permit modification ar revoca o, 1 and reII1UInC. under I 22Z6z) (122.44 (l)(l) a revej by 54 FR I$780, May 2. l989J (l22. ,u l) and (2) revis by 54 FR 254, Janua,-j 4. l 9 89fl (2) In the case of eM en 1 lima.uio established on the basis at Section 4 O2(a)(l)(B) of thi CWA. a permit may not be renewed reissued. or modified on the basis of effluent guideljn promu lpc. ed under section 304(b) subsequent to the original issuance of such permit, to n- tarn effluent limitatio which are less stringent than the mparabl. effluent limitations in the previcue pennit. (i) Exceptions — A permit with respect to which paragraph (l)(2) of this 5ictio applica may be renewed, tCiuued or modi. tied to COflt5i a less strlng,rn effluint limitation applicable to a pollutant, if.—. (A) 4 ateriaj and substantial altar tio or additions to the permsi facility oc- curred after permit iss uance which justify the application of a less stnngent effluent limitation: 10)41) ln(orvn , a availa which was flOt availabl, at the time of permu ig1 ,,ce (ohm than revij guidance, or tess method ) which would have justified th i 5 pplicatjon of a l . stnnge effluent limita ,, a the time of permit issuance; or (2) The Admjn rat detarmjii that technical mutak or mistahait interpreta. tionj of law were mad. ‘ issuing the permit under sect o (C) A less stnnh,flt effluent limitation is beea of evei j over which the permiu has no centr and (or which there us no reasonably avsila , remedy; (0) The permittes has ‘ sved a per. mis modification under 3 0 1(e), )Ol(g), 301(h), 30 1(j), 301(k), 3 0I(n), or 3 l6(a); or (E) The psrmitt.e has inatalled be treatment facilities reqsar o meet the effluent limita ii the prsviu. permit and has prop , opei t, and maiasa,, the f* iljt bit his nerevthejeu been unable to achieve the previ oue eSUu,es limutatjo, , in which case the limtatjo in the review , , reissued, or per. mit may reflect the level of lutant cen- tral actually achieved (but shall not be less stringent than required by effluent guide. lines in effect at the time of psnna renew. aS, reiuuance or modification). (ii) lJmuvja.,. lii no event may a permit with respect to which (I )(2) of this se o applies be renewed, or modified to cenu an efflu- ent limitation which is si stnngS t than required by effluent guidelines in effect at the time the permit is renewed, reissued, or modified. In no event may such a per- mit to discharge into waters be renewd, issued, or modified to centain a less strut. gent effluent limitatio r, if the implernenta. cio.i of such limitation would result in a violation o(a water quality standard under section 303 applicable to such waters. ------- Sect on 303d)(4) (4) 1.1 WtT.4 ?IONS o v Rfyy5, , o Cza, TIONg. — (4) SmN NOT 4 7TAJN . —For 1dintzfi iaid p qnzp (!XV whar, thm appikabl Sir quAlity stand ha. ‘ioe aftained, any eftluaM linugs M., .j o tOt j maxu, ,, 1 daily 1 d or oM.r wait. Load atab 1 a und, t/ Nctzo, may b. P VS4 only i((i) tha cw,,,,j . tiu of all such r uiaid lzjiens urn Lione oii such tos 4 j maiu ,,, daily 4 ad or u g Lend alkz,jg , will a w thm aft4 ,w, ,., of such wa*.r qualitj sSan4 , or ‘.i) :/s d a r n 1 . •‘ — whi c.4 ‘a not attam mo - w iM q j i atabjjM w,d.r thu 9) S?AND.& A watar, 4. uz$ and ., 4raph (1X44) wh., . quality of such wa,, ua -. or to p.ug , LA. ag,uu. j u /br such was.,, or oth .r &, r ui 6, appljc,, wag. ” quality stand , any •ft7u g lvnua,j &‘r on a total lax j tig daily 1 oad ‘ etA., uaas 1 ”ad alZoaitj , atabjjgA wud thu or any wasap quaüty stand , j so ijah 4 wud thi or any oth., 05sn4a,d may V uuag only if such r,vs. is su6 , to and oana g.. wsgh sha a Uid Yad3iz Policy tabl wid., thAj. p ------- ( DPY AVAILT BLE UPON REQUEST UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 OCT 2— WATER MEMORAND SUBJECT: ma]. Sewage Sludge Interim Permitting Strategy FROM: ebecca Hanmer Acting Assistant Administrator for Water TO: Water Management Division Directors, Regions i-x NPDES State Directors State Sludge Program Directors Attached is the final “Sewage Sludge Interim Permitting Strategy.” The Strategy sets forth EPA’s policy on fulfilling Section 405(d) (4) of the Clean Water Act (CWA), which directs EPA to impose sludge Conditions in NPDES permits issued to POTWs or “take other measures deemed appropriate” to protect human health and the environment from any adverse effects, before promulgation of the technical sewage sludge standards. The Strategy addresses: 1) basic sludge permit conditions for all POTW permits; 2) identification of priority facilities for more comprehensive sludge Permitting; and 3) EPA/State coordination for interim sludge permitting. The Strategy also contains model documents for use in interim permitting and a description of the forthcoming permit writers guidance for developing interim, case-by-case permit limits. The draft Strategy was distributed for review and comment in June, 1988, and subsequently revised to reflect the comments received. Notice of Availability of the final Strategy will appear in the Federal egiste shortly. The guidance document, Guidance for Writing Case-by-Case Permit Reguirements for Municipal Sewage Sludg , has been developed to complement the Strategy. The guidance is designed to assist permit writers in developing permit conditions necessary to protect public health and the environment from any adverse affects associated with the use or disposal of sewage sludge prior to promulgation of the technical sludge standards. It provides information useful in identifying potential problems and for estQblishjng interim sludge conditions for POTW permits. The draft guidance was distributed for comment in September, 1988. The final guidance will be distributed in early Fl 1990. ------- I Would like to thank you and your staff for your input during the development of the Strategy. If you have any questjo 5 please cal ). Cynthia Dougherty at (FTS) or (202) 475— 9545. Attachment cc: Martha Prothro Susan Lepow Michael Quigley Permits Branch Chiefs, Regions I—x 2 ------- UNITED STATES ENVIRONM .p PROTECTION AGENCY WASHINGTON. DC. 20460 OCT 6 1989 OFFICEOc WATER MEMORANDTJM SUBJECT: Interim Petroleum Refinery Dioxin Discharges Activities and Guidance Update FROM: James R. Elder, Director Of f ice of Water Enforcement and Permits Martha C. Prothro, Director Office of Water Regulations and Standards TO: Water Management Division Directors, Regions i - x The purpose of this memorandum is to provide an interim report on the available information regarding the potential presence of dioxins and furans in wastewater discharged from petroleum refineries and to provide the Regions with recommendations concerning notification of petro1eu refineries about the detection of dioxiris and furans in certain refinery wastestreams. This interim report contains information on the most recent developments in the Preliminary field sampling for analytical methods evaluation and the National Bioaccumujatjon Study. An additional update along with permit guidance recommendations will be forthcoming upon completion of the analyses for measuring dioxins and furans in the refinery wastewater and sludge samples taken during the preliminary field sampling work. BACKGROUND : On Qeäàmber 5, 1988 Environment Canada released monitoring data det ctjng di.oxing and furans for two of the three petroleum refjnerj s tested. From this data, it appears that djoxjn 5 and furans are generated during some types of catalytic reformer regeneration processes. The Canadian data found, for final combined effluents, that the concentrations for total dioxjns including 2 ,3,7,8—TCDD (and for all furans except one) were determined to be below the detection limit due to djlutj and possibly some treatment. The internal wastestream analyses found total dioxins including 2 ,3,7,8-TCDD at concentrations between 1.8 and 22.2 parts per billion (ppb) and total furans at ------- —2— concentrations between 4.4 and 27.2 ppb. Total dioxin and furans were also found in the refinery’s biological sludge at maximum concentrations of 75.4 ppb and 125 ppb respectively. It is not known at this time how much of the dioxing and furans remain in the gasoline product or in air emissions from the process. Attempts to measure dloxins and furans in the product stream from a reformer were Unsuccessful due to analytical methods problems. Any future work on the product stream will necessitate an analytical methods development project. The American Petroleum Institute (API) stated that the catalytic reforming process is used in most u.s. refineries and is essential for the production of high octane gasoline. API has provided the attached list of refineries identifying location and types of catalytic reforming processes. There are three general types of catalytic reformer regeneration processes: semi-regeneratjve, cyclic or fully regenerative, and continuous. The cyclic and continuous regeneration processes, reviewed for several, refineries to—date, do not generate a wastewater stream. This is accomplished by maintaining the regeneration temperatures at a high enough level to prevent condensation of the water present in the vapor phase. In some of these instances, the gas phase emissions are scrubbed and a scrubber wastewater discharge occurs. The semi-regéneratjve process has a number of variations, and all of them reviewed to date have a wastewater discharge associated with them. The water used to wash the catalyst bed or formed during the high temperature burning of the bed (decoking phase) is passed through a heat exchanger and condensed. This discharge is neutralized with caustic prior to discharge. Also, during the regeneration, chlorine is added to reactivate the catalyst. Variations in the decoking temperature, type of chloride added, and the times of chloride addition have been identified in the eemi—regeneratjve process to-date. Based on the limited number of ref nerieg reviewed to-date it is not known whether only refineries using a selected regeneratio process would discharge dioxing and furans or whether the catalytic reforming process is the only refinery process resulting in the formation of dioxins and furans. ------- —3— EPA ACTIVITIES : EPA has completed sampling at three petroleum refineries. One of the refineries which was sampled on March 14, 1989 uses a cyclic catalytic regeneration process. Samples were collected from internal waste streams generated after the reforming process step, discharges after biological treatment, bio.logical sludge and product stream after discharge from the reformer. In this case no scrubber or catalyst bed wash wastewater was generated directly from the reformer. Two additional refineries were sampled on May 26-28 and June 26-28, 1989. Both of these refineries use a semi-regenerative process during the regeneration of the catalyst. The last refinery also has a continuous regeneration reforming process which does not have a wastewater discharge. The preliminary results from the last two refineries sampled are being evaluated. A summary report on all of the data will be prepared and should be completed by the end of November 1989. The primary objective of the preliminary sampling work is to evaluate the analytical methods for measuring dioxins and furans in the petroleum refinery wastewater matrices. The analytical method being used in these evaluations includes high resolution CC/MS similar to methods used to detect dioxins and furans in pulp and paper discharges and sludges. A copy of method 1613 is attached and has been revised to incorporate the experience from analyzing refinery samples. In addition, EPA Headquarters, with support from the Regional offices, has reviewed sampling site information from the National Bioaccumulation Study and determined that 38 ambient fish tissue monitoring sites were located near petroleum refineries using the reforming processes. The presence of chlorinated dioxjns and/or furans in fish tissues from these sites has been identified, including 2,3,7,8-TCDD which has been detected in fish at 32 of the 38 sites near the refineries. Data showed 2,3,7,8-TCDD levels in whole fish ranging up to 18 parts per trillion. The current sampling site information does not identify whether other known sources of dioxin are in the vicinity of the sampling locations. An inventory of sources of contamination for each sampling location is in progress. These site specific characterizations are expected to be completed soon. ------- —4— NPDES PERMITS Since the above mentioned efforts are not yet completed, EPA Regions will need to address dioxin in permits that are expired or will expire before this new information is available. The permitting strategies developed for dioxin/furaris for pulp and paper mills are generally not useful for permitting petroleum refineries because inadequate data exists to either characterize discharges from the reforming process or the refinery or to link dioxin levels in the environment to refinery discharges. Headquarters recommends that refineries be notified that dioxins/furans have been detected in certain refinery waste streams and that the refineries may be required to provide additional information on their production process and treatment facility to assess dioxin/furan generation potentials at their facility. An example of an appropriate notification letter is attached. Refineries that submit NPDES Application Form 2C for permit reissuance should not be allowed to check “believed to be absent” for the pollutant dioxin. Rather, refineries which produce gasoline and have a wastewater discharge from their catalytic reformer regeneration step should indicate that dioxins and furans are “believed to be present” and include sufficient information to characterize these pollutants at their facility (dependent on acceptable analytical protocols). Since sufficient dioxin/furan information may not be available to determine the need for effluent limitations for most NPDES permits issued in the near future to refineries with the catalytic reforming processes, these permits should require monitoring and a specific reopener. In instances where final effluent monitoring is unlikely to provide useful data, sampling points may be established for individual process discharges or other appropriate in-plant locations. In addition to effluent and in plant monitoring, the permits may require ambient monitoring of the water column, sediments and fish in the vicinity of discharge(s). The Agency is aware of less than ten laboratories capable of performing the analytical measurements of dioxins/furans in the above mediums. Therefore, monitoring frequencies and schedules for obtaining analytical methods will be determined by available laboratory capacities. As an alternative to monitoring requirements for dioxins/furaris and a reopener in NPDES permits, it may be appropriate to require Best Management Practices (8MPg) for segregation, storage or separate disposal of the regeneration wastewater stream prior to discharge to receiving waters. If segregation, storage or separate disposal of wastewaters containing dioxins/furans is necessary, the potential for cross media contamination by dioxin/furan contamination should be considered (e.g. sludge, air emissions). ------- —5— The permit should also contain a specific reopener to provide for modification of the permit to reflect any additional guidance or data, including information on the feasibility of process changes or new treatability data. Please feel free to call us: Jim Elder (FTS: 202—475—8488) if you have any questions on NPDES permitting or the industrial notification letter, or Martha Prothro (FTS: 202-382—5400) with questions on water quality standards, catalytic reformer regeneration process and/or analytical methods evaluation or the results from the National Bioaccumulation Study. Attachments ------- ATTACRJW DRAF’r NOTIFICATION LETTER TO PETROLEUM REFINERI (name and address of refineryj Dear Sir or Madam: As your company is probably aware, petroleum refineries Using certain types of regeneration for their catalytic reforming process during the production of gasoline have been found to have wastewaters and/or produce sludges that are contaminated with chlorinated dibenzo-p—djoxi 5 and chlorinated dibenzofurans (CDDS and CDFs). Preliminary indications are that these toxic Pollutants originate during the regeneratj 0 of the catalytic reforming Units. Data were first presented in a press release by Canada’s Ministry of the Environj n (see enclosure). The extraordinary persistence and toxicity of these chemicals, Combined with their tendency to bloaccumulate in edible fish, has prompted the Environmentaj Protection Agency (EPA) to initiate an investigation. Preliminary sampling has been conducted at three refineries covering the three general types of regeneratjo processes associated with catalytic reforming operations. Results of this ork will, be used in evaluating the analytical methods for easuring CDD’s and CDF’s in petroleum refinery wastevaters and sludges and to give the Agency some Preliminary information on the potential for generating CDD’s and CDF’g, s a next step to gaining a more complete understanding of which types of refineries may exhibit the problem of CDD/CDF contamination and which processes or operatjo s may be the sources, EPA may choose a limited number of facilities from which to sample product and waste materials to analyze for CDDs and CDFs. The factors which may be used to select additional refineries for sampling include type of catalytic reforming process used, catalytic reforming capacity, use of chlorinated hydrocarbons, and CDD/cDp contamination of fish collected from the water body receiving the wastewater discharge, In ord.; to enable us to accomplish the next step in the screening procegs, EPA may notify selected refineries and request that they provide certain existing and new information on their facilities: (1) descriptive data on portions of the facility and selected operations, including any existing monitoring results for CDDs or CDFs; and (2) results of new monitoring for CDDs and CDFs to be undertaken in accordance with an approved study plan. ------- 4 -2— NPDES Permit ADDlicptjon : Finally,- please be advised that on your next application for a permit to discharge wastewater under the National Pollutant Discharge Elimination System (NPDES) you must indicate that dioxins and furans are “believed to be present” and include all analytical procedures and information used to characterize these pollutants at your facility in accordance with the applicable state and federal rules and regulations as administered by the permitting authority. If an application has already been filed, but the permit has not yet been issued, you may be required to amend your application to address CDD5 and CDFs. If you have any questions on this matter, please contact (name) of my staff at (phone number]. Sincerely yours, (NAME) Chief, Permits Branch Enclosure (Canadian refinery press release/monitoring data] cc: State Water Program Director State NPDES Permit Program Director ------- |