United States Solid Waste and EPN53O-R-98-012J V Environmental Protection Emergency Response July 1998 Agency (OS-343) - RCRA Permit Policy .EPA Compendium Volume 10 9500.1980 - 9522.1996 Permitting Policies • Priorities • Corrective Action • Special Permitting • Compliance & Enforcement • Public Participation Permitting Procedures (Parts 124 & 270) • General TechLaw 1/5949/Coversl Ii ------- DISCLAIMER The compilation of documents in this Compendium, as well as the policies, procedures and interpretations outlined in the documents themselves, is intended solely for the guidance of employees of the U.S. Environmental Protection Agency. This compilation may not include all documents discussing Agency views on particular subjects. In addition, these documents are not intended and cannot be relied upon to create any rights, substantive or procedural, enforceable by any party in litigation with the United States. The views expressed in these documents do not necessarily reflect the current position of the Agency, and EPA reserves the right to act at variance with these views or to change them at any time without public notice. ------- Permitting Policies ------- 9501 - PERMITTING PR! ORITIES ATK Ill 104/52 kp ------- 9501.1982(01) JUL. 9. Guidance for Permitting of Uazardous Waste Incinerators John Skinner, Director State PrograT and Resource Recovery Division Region&L Mazardoue Wae e Division Directors As you are aware, the a tend nt for hazardous waste inciner- ators was published in the Federal Register on June 24. and was acc npanied by a notice announcing that the suapens ion on calling Part B s for incinerator, has been lifted. The infori’ ation burden’ clearance frau 0ft13 was also received recently (clearance 2O5O-OOO2). The Aaency is thus in a position to begin the permitting process for these facilities. Thi. m.i randum is intended to provide guidance as to the priorities which should be followed in fornulating regional plans for permitting incinerators. In Rita Lavello’. and a of June 18 to the Regional Admin- istrators variou, targets were set for the numbers of incinerator permits to be issued in FY 83 and th. numbers to be ceJJ .ed in FT 83 for issuance in FT 84. These targets were set for each region on the basis of th. permitting resource. projected to be avaiLable. Asaw iiq rauzghly a year 5 tim , fran the tin, a permit is Cal Led to when it is issued, adherenc, to th. targets vii i. necessitate ca.Lling a substantial Dui ber of incinerator Part B’s during th. remainder of thi. fiscaL year. end during th. first quarter of FT 83. Inciner- ators must he considered to be the first priority of the RCRA permitting pro am in th. coming months. In establishing priorities for permitting of hazardous waste incinerator, vs expect to use the sani general approach we have been using for storags facilities • That is. new facilities will be ass igned th. highest priority for permit issuance, and existing facilitie, should he prioritized according to their potential for causing environmental harm. Th, following er. factors which should be considerâd in ranking existing incinerators for calling Part B applicationst o Age of th. facility o Size o ProziMty to population center o Complexity of the waste mixtures incineratad o Toxicity of the wastes incinerated o Prior history of poor operation or air pollution vie iations ------- It sbouLd be expected that most incir erator faciLities WiLL also have some type of storage capabiLity at the site. In such cases the Part B shouLd be called for both the incinerator an4 the storage facilities. These storage facilities can be counted against the i rr itting targets in Attachment 1 of Rita Lavelie ‘S June 13 i srcraz dur . according to th. specified substitution ratios. If there are any questions regarding the incinerator perrnitting prograr’. please contact Randy Chriai n of my staff at 382—4535. ------- 9501 .1932 C 02] 29 DEC 82 MEMORANDUM SUBJECT: RCRA Land Disposal Permit Strategy FROM: John H. Skinner, Acting Director Office of Solid Waste TO: Regional Hazardous Waste Division Directors On January 26, 1983, the new Part 264 hazardous waste land disposal regulations will become effective, and EPA will begin the process of requesting Part B applications for selected land disposal facilities. This memorandum is intended to provide guidance on selecting facilities for priority attention in this initial phase of the land disposal permit program. The decisions as to which land disposal facilities will be permitted first, and why, must be made carefully. Each of these permit actions will require a considerable investment of the Agency’s permitting resources, and they must therefore be targeted to achieve maximum environmental benefits. In addition, this permit program will be highly visible and subject to intense scrutiny by the public and the regulated conununity. To assist in making the initial call—in decisions, we strongly urge that the states be consulted and actively involved in the selection process. Some states may already have developed their own land disposal permit strategies, and these should be accommodated by the regions to the extent that they do not conflict with EPA’s ob3ectives The primary objective of the RCRA land disposal permit program must be to maximize the benefits to public health and the environment. This is consistent with our previous policies for permitting hazardous waste storage facilities and incinerators. The following priorities should be assigned by the regions in assessing Part B call—ins for land disposal facilities: ——Facilities which are known to be sources of groundwater or surface water contamination. Highest priority should be given to cases where sole source aquifers and other drinking water supplies are being endangered. Information regarding groundwater contamination should be solicited from the states, and may also be available from interim status quarterly reports and other sources. ------- —2— ——Facilities which may be causing environmental damage. This could include facilities which have histories of poor operating practices, prior enforcement actions, inadequate liner systems (where applicable), or inspection reports indicating improper facility designs or unsafe management practices. Facilities which have yet to report groundwater monitoring data, or for which data is questionable should be examined closely for permit action. Again, primary emphasis should be on protection of valuable aquifers and other water supplies. ——Facilities which pose potentially significant environmental risks. Assessment of environmental risks could include the proximity of the facility to population centers, aquifers and surface waters, facility size, nature of the wastes being disposed of, and other environmental factors. In addition to these primary environmental considerations, several other factors should be taken into account: New Submissions . Permit application for new facilities should continue to receive high priority on the region’s permit- ting resources. Multi—Process Facilities . It has been the Agency’s policy that facilities which contain more than one type of process should be covered by one compreprehensive permit. As a result, some high priority incineration facilities have not yet been called since they are located with land disposal operations. The regions may wish to target these facilities for the first round of call—ins. Monof ills and Neutralization Surface Impoundments . As explained in the preamble to the new Part 264 land disposal regulations, EPA currently plans to propose adjustments to its regulatory approach for monof ills and neutralization surface impoundments. Part B’s for these two types of facilities should therefore be given lower priority for call—in unless there is evidence that such a facility is causing environmental damage. Effects on Competition . It is possible that permitting of a facility or facilities could have some effect on business competition. This is most likely in a case where a commercial land disposal facility is required to obtain a RCRA permit while a nearby competitor is allowed to remain under interim status. Regions should consider effects on competition in formulating their overall call—in strategies (for example, calling all commercial landfills in an area at the same time). ------- —3— Although the Agency has not yet received 0MB approval to call Part B’s for existing land disposal facilities, we expect to receive approval by January 26. The importance of this permitting effort demands that EPA begin its implementation as soon as it is legal and practical to do so. I therefore request that the initial round of call—in letters be prepared in advance by each region so that they can be mailed immediately after the regulations become effective. Subsequent call—ins to fulfill regional target commitments should be timed so as to balance workload demands. If there are any questions or comments concerning strategies for calling land disposal facilities, please contact Steve Levy at 382—4740. cc: Regional Hazardous Waste Branch Chiefs S. Napolitano B. Weddle S. Levy J. Lehman ------- 9 501.1984(01) NOV — 9 I9 4 M MOPA ”DOM sun cc’r RC”A Reauthorization statutory tnterpretation 01: Immediate Permit Requirements FROM: toe M. Thomas Assistant Administrator Mdressees On November 9, Pçesident Reagan signed The Hazardous and Solid waste Ajendments of 1984. These amendments to the Resource Conaerv tion and Recovery Act (RCRA) will have a profound effect on almost every aspect of th• management of hazardous waste in this country. Provisions are effective in both authorized and unauthorized States. EPA is responsible for im l.montation until a State is authorized for the new provisions. This memorandum alerts EPA Regions and States to those new provisions of the Act immediately applicable to RCRA permits issued as of the date of enactment (DOE), November 9, 1984. Permits in process, including draft permits, must address the newly effective requirements before issuance. It is important to note that in authorized States, £PA is responsible for incorporating the new provisions into th. permit. Therefore, issuance of a valid RCRA permit in authorized States must be accomplished through joint permit processing with EPA until States are authorized for the new provisions. To assist in identifying the eztent to which draft permits and permits under development, as veil as permit applications, must now be revised, th. attached tabl. briefly describes, by facility type, t s new requirements which ar. to be immediately reflected in final permit conditions. Ths attachment does not include provisions that affect the permit program at later datci, nor does it cover early enactment provisions beyond permitting. Subsequent memerand.a will describe the full range of pew RCRA provisions that af ect hazardous waste management programs at the Federal and State level, including joint permit processing, and will include a schedule of implementation guidance. ------- —2— While new requirements for pet it applications already in proco s rtay delay the issuitnce of sorte permits, other permit processing activities will not be substantially affected. Activities that should continue inc1ude ‘ Requesting land disposal perrnit applications. I!owevar, under the new legislation, within one year ofenactment all existing interim status land disposal facilities must submit their Part B permit application, as well as a certification of compliance with applicable ground—water and financial responsibility requirements, in order to retain interim status. Because of the new statutory requirement, the timeframe provided in the National Permits Strategy for requesting remaining land disposal permit application., including the one year extension into Fy 1986, is eliminated. Current schedules for calling in land disposal facilities should be reevaluated and new schedules should be developed which will conclude all. Part B requests for existing interim status land disposal facilities within the first six months of enactmentj • Requesting remaining incinerator applications, as scheduled; • Processing interi i status closures. However, owners and operators of land disposal facilities that received waste after July 26, 1982, and closed between that date and January 26, 1983, should be advised in writing that the new RCM amendments extend the Part 264 ground—water monitoring and response requirLitents to them. • Joint inspection and permit writer visits within ninety days of the permit application request should continue. These visits should be used to assist facilities in under- standing new requirements, as well as to offer them advice on application requirements that have not changad • Continuing technical evaluations of those parts of the permit applications that are not affected t y the RCP.A amendments; • Preparing public participation plans for the environmentally significant facilities whose persnit applictions are in process or ill be requested in FT 1985. For your information, we are currently in the midst of a process to identify and analyze the issues that reauthorization poses for near—term implementation of the RCRA program. Our aim is to prepare the policies and guidance that the Regions and. States need on specific reauthorization issues according to their ------- —3— signtfic3nce and immediacy. Additional RCRA Reauthorization St•atutory !nterpretations viii. be issued periodically to alert Regions, Status and other affected or interest.d organizations to the interpretations of various provisions such as those described in the attachment, as wall as to key changes in program directions and poltcies.necessitated by th. latest RCRA amendments, Until guidance is provided on the new permit rsquirementa hiqhlighted in the attachment, I encourage you to call. Peter Guerrero, Chief, Permits Branch (rrs-382—4740) to discuss their scope, policy interpretations and implementation procedures. Attachment Addressees $ Regional ?idrninistrstórs, Regions I—X Regional Waste 1 anageaent Di tsLon Directors, Regions I—X Hazardous Waste Branch Chiefs, Regions !—X Regional Counsels, Regions t—X State Hazardous Waste Program Directors Assistant Administrator for Enforcement and Compliance P onitoring Associate General Counsel for Solid Watt. and Emergency Response OSWER Of iic. Directors ------- 9501.1985(01) OCT 6U3J£C7i Application of uovember 19C3 Deadline to ^ta&^UoSSS fost-CLcsure FerTita Is'G."! J. Winston Porter « Assistant Administrator TOi Ilarrj "erayJ.arian, Director Toxics and 'Vaate ;.anacer.ent Livision In your merr.orandura of August 30, you requested cur interpretation regarding application of the I.ovenber 19S8 dead- line to vasts piles and post-closure permits. We agree with your conclusion that all vast* piles are subject to $213(c) of liSWA requiring issuance or denial of all land disposal pernit applications by November 1988. This interpretation is consistent with }201(k) of HSWA which includes vasts piles in the definition of land disposal. Kith rsgard to the priority of post-clooure permits, ve recognise the difficulty in making final dsteruinations on all land disposal applications by November 1988. We must* however, continue to strive to meet that goal. Therefore, in order to achieve the greatest environmental benefits from available re- sources, high priority should be placed on the processing of operating land disposal unit applications and Part 265 closures. For those land disposal units where releases are likely or have already been identified, either }3008(h) orders or 53004(u) authority through post-closurs permits should be used. The selection of the appopriate aschanism for addressing these releases should be set through the facility management planning process • The issuance/ of post-closurs permits for the remaining land disposal units a lowsr priority. Zf yen BATS any further questions* please contact Peter Guerrero* Chief* Permits Branch at 382*2210. cei RCBA Branch Chiefs RCJtA Permit Section Chiefs ------- UNITED STATES ENVIRONMENTAL PROTECtiON AGENCY 9 501 • 1986 ( 01) Mr. Kenneth L. Vaesche Director Waste Management Division Colorado Department of Hulth 4210 East 11th Avenue Denver, Colorado 80220 Dear Mr. Waeache: ThanK you for your letter of July 25 1986, in which you idencitied potential issues associated with the permit application for destruction of nerve agents at the Pueblo Army Depot. Because Congress mandactd , under P.L.99-14f, that the Army destroy the U.S. stockpile of nerve asents by September 30, 1994, EPA considers the permitting o incinerators to destroy the nerve agent stocks a high priority. We set January 1 1988, as the target date for tinal issuance of the RCRA permits because we anticipate it will take at least several years to construct these incinerators once the RCRA permits are issued. The high permitting priority tor the nerve agent projects is rerlect.d in f PA’s F? - 1987 RCRA Impi omenrat ion Plan. We recognise that Colorado has other high priority work invo1vu g land disposal facilities. However, Colorado and EPA Region VI II must factor the Pueblo permit application into the State grant workplan negotiation process to ensure that it receives priority attention in PY-l981. If you believe the State does not have adequate resources to process this application, you should conaider allowing EPA to assume the lead for proceeain, it, though Colorado would be responsible tar issuing the permit. EPA has stressed to the Army that they are subject to State requirt .nts, bosh technical and administrative, which nay be nor. stringent *nd also nor. .ztensive (i.e. siting approvals) than the Federal requirements. and chat the Army needs to work with the States vbr. their facilities will be located to ensure that aLl Stat. requirements are net in a t ne1y manner. EPA (1 (Q) is heaviLy involved in thi. project to provide technical guidance and assure coordination between the Army, EPA Regional Offices, and the States. This involvement was supported by the State., Region., and the Army, at the May 15- 16, 1986, EPA-State-Army meeting. Chip Stewart of the Colorado Department of Health represented Colorado at that meeting. ------- 2 The permitting timeframe that we have established for the Army to meet the Congressionally mandated deadline of 1994 5, admittedly, ambitious. There are many aspects of this project, such as Part I application deficienctes and siting ditticuities, chat may aff.ct the ability to meet the mandated deadline. The Army is veil aware of th. problems and is rktng with the States and aegions to resolve these issues early in the process. The EPA-State-Army workMroups which hag. been active this st mer La one attempt to ensure chit the Army’ $ applications are compLete and thereby minimis, th. need tot multiple and tIme-consuming Notices of Deficiency (NOD.). (Chip Stewart has been a workgroup participant and we appreciate his input.) With regard to the siting issues, the Atmy has launched an expanded pubLic intormatton program in an attempt to make the public more receptive to the new facilities. The Army has held two public meetings on their Enviro, enta1 Impact Statement (EIS) tot thi, project in Pueblo, Colorado, on April 28, and August 21, 1986. Similar public meetings were heLd tor the other proposed sites, which are located throughout the U.S. The purpose of the meetLngs on the EIS La to intorm the public about the strategy and the risks posed by the nerve agent disposal program, and to solicit comments regarding the LIS. The deadline for public comment on the EIS ii September 2.3, 1986. It is my understanling that the Army plans to have an expanded public intormation program during Fl 1987 for aU t .ir permit applications. I appreciate your concern regarding the difficulties which may be encountered in processing the permit application for the Pueblo Army Depot and your raising them to me at this time. I urge you to rats. the permitting priority issue and other resource concerns during the annual. grant negotiation proces. with the EPA Region VIII Office, which I believe is underway now. Please ted tree to contact me it you have additional questions or concerns. Simcer.ly, Arthur Glazer Chiaf. PAT Incinerator Section CC: Bruce Weddle Larry Wapenaky Liz Cot.worth Denise 4awktns Ken Shuster lob Deprey Robin Anderson Jon Teag icy ------- 9501.1987(01 ) c;: 7 MEMO1 A JN &U JtCTz L and Disposal Facilities Not on a Permitting or Closure bch.dul. F1O 1s Marcia E. Wil1iam . Director Office of bolid vaats Har ioua baste Division Directors. Legions 1—lU In bov. ber 1986. 0S . began tracking proçjr.aa toward the November 1988 permitting deadline in the RCRA Permit Activities honthly (eport. ‘this report includes a number ot facilities that are not on a multi—year strategy tar p.rwitting or closure. These tacil1tis s lack a multi—year strateyy for a number of reasons. In some cases, the facility no lonjer functions as a CRA site ( e.g the facility is bankrupt or under Suporfund’s jurisdiction), or is not considered to be a land dia!csal facility but has not been removed fror. the land di. cs 1 universe. owever, in most cases thc facility’s 1 C J regulatory status is unresolved. All facilities that are RCRA—r.gulated facilities are subject to the peu4ttirtg deadline. Delays in determining their r.yulatory status could lead to missing the permitting deadline at these facilities. As a result, vs should resolve the regulatory status of these facilities a. soon as possible. Attached tO this memorandum La a list øf these faciLitIes in your K .ç 1 ion (this list is found in 05W’. RPIS. ’ U in the Piulti—lear Strategy section under the title. L.ist of Facilities Uct on the Disposal Multi—Year Strategy with C305—D in H DMS. ALl keyions have access to the RASItENU.). Please resolve the regulatory status of thsse facilities by liove.bsr 1. l o7, in the following tasnion. I). Snd a permitting or closure multi—year strategy for the land disposal facilities on this list that are sub •ct to RCRA r.gulation to George Garland, Chief of the State Progra is Jiranch. ObW’s Information Management Staff (IhS) will then assign tn. a?propriat. multi—year strategy desi9naticrn to these facilities. ------- 2). R.placa the C305•D c.signatiori in HWDMS with the correct C305 designation for any facilities that are no longer subject to KCRA regulation ( e.g. , if a facility is actually only a RCRA storage facility, it should become C305s5, it it is not a RCRA— regulated facility, C305 should be blank). 3). Keep the C305 D designation for all bankrupt facilities or facilities now subject to Superfund. OSWER is curr.utly creating a new designator in HWL 4S that will identify these facilities. In a number of cases, Regions have discovered operating land disposal facilities that do not have •ither interim status or a permit opirrcuL.iwj s& land dt.pesa]. laeilitiee. . When these facilities are discovered, they are entered into L WDZ’1S as C305.D facilities. They automatically appear in the not on a permit or closure track category. IhS moves these facilities into the closure track after consulting with the Region involved. We will continue this practice for all newly discovered illegal facilities. If you hay, any questions, please contact chat Miller of the Information Management Staff on (TTS) 352-2220. Attachment ccs Jack McGraw (without attachment) RCRA Permit Section Chiefs, Regions 1-10 kiWfltiS RPOs. Regions 3-10 Kate flouvs (without attachment) Pruc. Weddl.s (without attachment) Ken Schuster (without attacha.nt) WH—563:CM:cm:382—2220:9/ll/87C14’s disk7doc99 ------- UNITED STATES ENVIRONMENTAL PJOTECTIONENCY 950].1987( 02) UE C I igBl MEMORANDU N SUBJECT: RCRA Program Directions f or PT 1989 PROM: J. Winston Porter Assistant Administrator TO: Regional Administrators Region I—X During the development of the FY 1988 RCRA Implementation Plan, several Regions expressed a desire to take a more Integrated approach to addressing environmentally—significant facilities and activities. I agree that as we move beyond the 4ovember 1988 land disposal permitting deadline, we need to focus even more of our resources on corrective action and closure at the entire universe of environmentally—significant facilities. To direct our resources toward these goals, we vii ]. need effective ways to identify the most significant facilities. With the development over the last few years of facility management plans and multi—year strategies, we began a process to establish •riorities based on the environmental significance of facilities. In an effort to refine and apply this process more broadly, some Regions have established system. to rank all facilities and activities based on potential threats to human health and environ- mental significance. As incorporate an even greater emphasis on health and environmental benefits in our decision making and priority setting, it becomes increasingly Important for RCRA program managers to continue to refine and apply their screening and ranking systems to identify those facilities posing the greatest health and •nvironmental risks. In FT 1989, efforts to establish priorities should be expanded to .ncompass th. entire universe of facilities, including all. treatment, storage, and disposal facilities, whether operating or closing. We do not envision this to be a highly resource— intensive effort but rather anticipate that existing data sources and Regional and State knowledge of site conditions can, to a large extent, be used to establish priorities. In addition, ------- tITED S S ENYIR ENTAL PRSII€CTION AGENCY —2— since a number of these priority facilities may ultimately be eligible for management under Superfund, Superfund resources also will be availabl, to assist in the initial screening and ranking through the Ph/St process. This preliminary establish- ment of priorities is an integral part of the Environmental Priorities Initiative (EPI). Once environmentally significant facilities have been identified, high priority should be placed in FT 1989 and beyond on addressing corrective action and permitting or closure/post- closure at the most significant facilities, regardless of RCRA and CERCLA authorities to address these facilities. Although the 1989 incinerator deadline will continue to he an important goal, some reallocation of resources from incinerator permitting to other environmentally—significant facilities and activities may by justified on a case—specific basis. As part of this effort to increase our focus on the moat environmentally-significant facilities, the Office of Solid Waste is examining revision of the SPMS system to better reflect the level of effort and environmental benefits associated with the various targetted activities. This memorandum is intended to help focus your initial planning activities for FT 1989. Additional guidance will be provided in the F! 1989 RCRA Implementation Plan, the FT 1989 Agency operating Year Guidance, and through the EPI Task Force. Also, to help support these planning efforts, OSWER will be issuing guidance on the use of Section 3808(h) orders, RCRA National Priorities tist listing policy, and post—closure permits as tools for instituting corrective action. Finally, as part of the EPI, Sup.rfund r•sources will he used to conduct approximately 1,008 mew preliminary assessments (P As) on the highest priority sites and you wi]l have available for priority setting purposes information on RCRA sites that are now in CERCLIIS and that have received PA. and Ste. Guidance on thi . effort also will be provided. As ws plan for th. challenges of F! 1989, 1 look forward to working with you to ensure the greatest level of environmental benefits are achieved. cc: Deputy Administrator Regional Division Directors Regional RCRA Branch Chiefs Regional Enforcement Branch Chiefs Regional Superfund Branch Chiefs ------- 9501 • 1987 (03) UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. 0 C 20460 OFFICE 0 SOLIO WASTE A ’ O EMERGZ?. 1CV V1ESI ‘ r MEMORANDUM SU8 ECT: Impact of Proposed Rules on Permit Deadlines FROM: Marcia E. Williams, Director Office of Solid Waste (WH—563) TO: Allyn M. Davis, Director Hazardous Waste Management Division (6H) Region VI Your memo of November 30 indicated concern that the timing of the proposed location standards and incinerator rules may jeopardize your ability to meet the 1988 and 1989 permit deadiLnes. The draft location and incinerator standards were developed partly in response to public concerns about shortcomings in t’ e current regulations. I do not believe that delay of these in c rtant regulations until after the 1988 and 1989 statutory permitting deadlines would be an environmentally sound derision in light o: their importance. We do recognizer however, that proposing new regulations in the midst of the permitting process has the potential to delay certain permit activities where the public is concerned about EPA and/or the State issuing a permit that does not incorporate the new requirements. In order to minimize any disruption of the permit process, we will continue to share drafts of these .rules with the Regions prior to proposal. Where you conclude that the draft rule contains a requirement applicable to a permit you are drafting and that such a requirement is needed to protect human health or the environment, you can use the omnibus provision to add that requirement to-the draft permit. When we propose the new incinerator requirements in the spring, the preamble will explain that we have provided guidance documents to the permit writers to help them implement the proposed coni.rols immediately under the omnibus authority codified at 5270.32(b) •%)• ------- 2 While we currently do not plan to include a similar discuasion in the proposed location standards rule, you may also use the omnibus provision to apply a proposed location requirement to a particular facility. The Permit Assistance Teams are avatlable to assist you .n resolving any permit specific issues that arise. In conclusion, I believe that if we work together we can minimize any permit delays these new regulations may cause. Should the regulations legitimately cause you to miss a SPMS commitment, we will be able to renegotiate these on a case—by- case basis. I would expect, however, that we can jointly keep delays to a minimum through regular communication on the direction of the rules and on their impact on particular permits. cc: Regional Hazardous waste Division Directors mad Juszczak Bruce Weddle Joe Carra ------- 9501.1990(01) RCRA/SUPEP.FUND HOTLINE SUMMARY JULY 1990 2. Toxicity Characteristic Waste Part B Permit Application Deadlines An existing, previously unregulated facility may become subject to RCRA regulations (and begin to operate under interim status, 40 CFR Part 265 regulations) because it is handling a waste newly regulated due to the Toxicity Characteristic (TC). According to the March 25, 1990 Federal Register (55 FR 11798), the facility must submit a Part A Permit application six months from the date of publication in the Federal Register (55 11846) by September 25, 1990. When must the facility submit the Part B portion of the permit application? The date on which the facility must submit its Part B permit application depends on the type of unit. If the permit is for a facility other than a land disposal facility,” then the TSDF must submit its Part B application when EPA requests it, with a date established that provides the facility at least six months notice. (40 CFR 270.1(b)) If the facility meets the definition of a land disposal facility, then the Part B must be submitted no later than 12 months after the date on which the facility first becomes subject to the permit requirement (40 CFR 270.73(d)(1)), in this situation, by September 25, 1991. The definition of land disposal facility is not codified in 40 CFR, but a statutory interpretation can be found in the September 25, 1985 Federal Register . (50 E 1 38946) The Agency interprets the term to encompass the following facilities: “landfills; land treatment units; surface impoundments for disposal, treatment, or storage; waste piles; and Class I hazardous waste undergTound injection wells”. (50 , 38947) Source: Wayne Roepe, 05W (202) 475-7245 Research: Cynthia Hess. ------- 9502 - CORRECTIVE ACTION ATK1111134153 kp ------- UNITED STATES ENV RONMEN7AL PROTECTION AGENC / WASMINGTOPI. D.C. 20410 APR 8 ej o’ricu 0 SCUO WA$? AND EMt QtNCV tSPQ ‘!MORA .IDL T M OSWER POLICY DIRECTIVE *9502.00—2 SUBJECT: PCRA,Correcti e Action at Federal, Facilities FROM: 3. 7instor Porte: AssLst3nt Adrnifllst:ator TO: Peqiona]. Administrators. Regions I — X On March 5, 1986, we oub].ished two notices in the Federal Recister (copies attached) about corrective action at F e:al facilities. E am writiriq to clarify some possible misconcep- tions over the two March 5 notices. The first notice states: (1) 53004(u) aoplies to Federal facilities; (2) Federal aqencies are subject to the same “Drope:tywide” definition of facility as other owner/opera- tors; and (3) the term “owner’ aoplies to individual Federal deoarti ents, agencies, and instrumentalities rather than the FJ• • covernment. The second notice announces EPA ’s intent to promulcate rules to further clarify Federal ownershio and to establish a scheme of oriorities for corrective action at Federal facilities. Our office has heard conflicting statements on the effect of EPA’S intent to promulgate a rule on national priorities. Some Federal agencies may incorrectly believe that corrective action has been ‘put on hold’ until EPA issues a final regulation. This is riot true . Until EPA issues a final rule on priorities for corrective action at Federal facilities, the Regions .ust continue to process arid issue permits, including negotiating corrective action schedules of compliance under 53004(u). Current permitting negotiations on corrective action between EPA and Fede:al.agencies must not be affected by the two Federal Register notices. EPA shall continue to require corrective action at Federal facilities and EPA shall continue to require schedules of compliance in th. permits of Federal facilities. Where appropriate, administrative orders under 53008(h) should also be issued to direct Federal agencies to conduct corrective action activities prior to issuance of the permit. ------- —2 — In negotiating Schedules of compliance the Fèdera], agencies may legitimately raise the issue of the relative priority of the facility in question. Where EPA, the State and the Federal agency acree that the Eacilit j is of lesse importance. the timeframes for conducting corrective action activities in the schedule of compliance should reflect this. Where the three parties are unable to agree on the Schedule for conducting corrective action activities, these disputes should be referred to Bruce Weddle, Director, Permits and. State Programs Division, OSU, or Lloyd Guerci, Director, RCRA Enfo:cement Division, OWDE, to :esolve per ittinq or enforcement issues, respectively. We s .c prepared to wo with the Federal agency Meariquarters to obtain resoLution of these p:oblems. t have l:eac1y written to the major Federal agencies (Departments of Energy. Defense and the Interior) to explain our intent to continue the permit process and to negotiate schedules of com liance for Corrective action. I urged each of them to beam considering their own priorities to facili— tate the negotiation process, and I will. aeet with each agency to discuss its plans. ‘Jhile negotiation of corLective action schedules of compliance may be handled on a case—by-case basis urtti]. the final rule is ,romuliated, there is one area discussed in the Federal Register notice which we cannot address without a regulation. The notice states that in some situations where a private party has oartial property interests such as leases or mineral extraction ri ihts, it ay be aporooriate to define the facility boundary in terms of the private arty’s property interest rather than the Federal agency’s property interest. In these limited situations the private party would be responsibl, for taking corrective action rather than the Federal government. In all such cases prior to issuance of the final rule, the Federal agency will be considered the owner of such Property and will be held resDonsibl. for releases from such operations and for releases on its contiguous Federal lands. I hop this vtll help to clarify corrective action at Federal facilities. Questions on this subject tsay be addreussd to Paul Connor, Federal Facility Coordinator in OSW (PTS 475—7066) for p.r itting issues or to Tony Baney, Federal Faclitty Coordinator in OWPE (FIS 382—4460) for enforcement issues. Attachrnents cc: Dtr4etor, Razardous- W1 te Divt 1 , Regions I-X Chief, Hazardous Waste Branch, Regions t-X Allan Hirsch, OFk Regional Federal Facility Coordinators, Regions I-X ------- 9502.00—3 August 4, 1986 MEMORANDUM SUBJECT: Implementation of UIC Corrective Action Requirements FROM: Michael B. Cook, Director Office of Drinking Water Marcia Williams, Director Office of Solid Waste TO: Charles H. Sutf in, Director Water Division, Region V Basil G. Constantelos, Director Waste Management Division, Region V Several issues have recently been raised by Region V regarding how RCRA corrective action requirements under §3004(u) should be addressed when issuing permits to hazardous waste injection wells under the Safe Drinking Water Act. This memorandum is intended to clarify several points of guidance contained in Underground Injection Control Guidance #45, issued on April 9, 1986. As outlined in the above guidance, a UIC permit may be issued to a hazardous waste injection well at a RCRA interim status facility, without addressing the requirements of RCRA §3004(u). In such case, the well retains RCRA interim status until such time as the entire facility is addressed for the purposes of corrective action. When the §3004(u) requirements have been addressed for the entire facility, the well obtains a RCRA permit by rule. The §3004(u) requirement cannot be implemented selectively at the well only. For a UIC permit which is issued at an interim status facility for which the §3004(u) requirement is not addressed, a corrective action program for the injection well (as outlined in Section VIII of Guidance #45) should be followed. Such This has been retyped from the original document. ------- —2— corrective action programs will be implemented under SDWA authorities, and need not invoke RCRA §3004(u). To the extent that existing SPMS accounting measures specify that UIC permits for hazardous waste injection wells must also be RCRA permits by rule, we will work to adjust those measures to reflect the guidance in this memorandum. We appreciate the complexity of these issues, and the difficulties inherent in effectively coordinating and implementing these new requirements. If you have any questions or further problems, please contact Ellen Berick in the Office of Drinking Water (382—5547), or Dave Fagari in the Office of Solid Waste (382—4740). cc: Hazardous Waste Division Directors, Regions I—X RCRA Branch Chiefs, Regions I—X Water Division Directors, Regions I—X Drinking Water Branch Chiefs, Regions I—X B. Weddle P. Baltay This has been retyped from the original document. ------- UNITED STATES ENVIRONMENTAL PROTECTION AGE t t POL1C D%REC1 NO. WASHINGTON, D.C. 20460 95O2.O0 4 NJGZI OB OFFICE O SOUO WASTE AND EMERGENCY RESPON MEMORANDUM SUBJECT: Imple entati .. RCRA Facility Assesmuenta FROM: .7. fl Assistant Administrator Office of Solid Waste and Emergenc ? Response TO: HazardOus Waste Division Directors, Regions I .-X The purpose of this memorandum is to clarify existing policy and to provide further guidance on implenentation of RCRA Facility Assessments (RFAs) in the RCRA permit and the RCRA eriforcenent prograne in the Regions. As Outlined in previous guidance., as well as iri the FY 86 and FY 87 RIPs, the RCRA Facility Assessnent (fornerly referred to as PA/SI) is designed to be the first st in the process of implenenting the RCRA corrective action process. The general function of the RPA is to provide the basis for the Agency to make preliminary determinations as to thether or not there are, or are likely to be, releases of concern at a facility. The P7k also assists in determining hether or not, and what types of, further investigations or interim neasures should be required of the owner/operator. It is in the Agency’s interest, and the pttlic’a interest, to have made an overall assesenent of actual arid potential envirozinental probl ns fran all sources at a facility, and to have determined, before issuing a permit, that investi tions must be initiated at th. facility to characteriz, the nature and extent of the contamination. Each of the Regions has begun to initiate some riamber of RIM • It is air understanding, however, that the P7k. being conducted by the Regions and State. vary significantly in terms of their t.dinical approach and canpisteness. In particular, sampling and analysis, which will often be n.c.ssary in making determinations in an RPA. is in soma cases not being dons befor, the permit is issued. In other cases, RIM have not been conducted at all prior to issuing permits. An P1k should be canpletsd befor, issuance of a RCRA permit. A canplete P1k will typically include a site visit as well as any senpling and analysis required to make the necessary determinations in the P7k. It should be understood ------- O$wE uU ui ti.i’ c te -2- 9502.004 that, for the purposes of SPMS tracking, only c mp1ete RPM will be counted as accauplis}unents. If properly planned and executed, an RPA can be completed within a relatively short time frame (three rronths or less). Since RFAs can be conducted concurrently with other permit review activities, we believe that doing RPM prior to permitting should have little impact on permit issuance schedules. There may be some facilities, however, which are scheduled to receive draft permits in the next several iicnths (i.e., this calendar year), but for which an RPA has not been initiated. If completing an RFA for such facilities is likely to substantially delay issuance of the final permit, Regions may consider having the necessary sampling and analysis portion of the RFA donç after permit issuance, under a schedule of compliance. In such cases, however, the Preliminary Review and Visual Site Inspection portions of the RFA should be completed before the permit is issued. It may also be appropriate to conduct an RFA before taking action under RCRA Section 3008(h), the Interim Status Corrective Action Authority. Infornation from the RPA can provide evidence necessary to meet §3008(h) criteria where it is not otherwise available, and can provide infornation necessary to properly scope an order. We recognize, however, that it may not be possible to conduct an RPA prior to issuing an order in cases where there is a need to initiate such an action quickly or when a facility ii not a current RPA priority. RFA priorities for F? 1987 are all operating land disposal facilities scheduled for permit issuance by November 1988, and 30 percent of the closing land disposal facilities. Previous guidance has expressed a preference for requiring owner/operators to perform sampling and analysis which may be required to complete an RFA. It should be understood that while owner/operator support, if it can be secured on a timely basis, is encouraged, owner/operator support should not be sought if it cannot be expected to be timely or reliable. Regions have been provided substantial extramural fw ds to perform RPM • These funds should be used as necessary to assure timely completion of comprehensive RPM. We recognize that completing RPM prior to issuance of permits may have some implications in terme of timing and resources r certain facilities. We ask that Regions communicate any concerns regarding this policy to Dave Fagan (0 5W) at FTS 382—4692. cci Regional Hazardous Waste Branth Chiefs Regional RCRA Permit Section Chiefs Regional RCRA Enforcenent Section Chiefs N. Williams G. Lucero B. Waddle L. Guerci ------- 9502.00—6 UNITED STATES ENViRONMENTAL PROT... . . WASHINGTON. D C. 20460 t C FCE S L’O 4Sr £.‘. EVER E’. . M EM OP A ‘ DL- ’ 5 SJ CT: efinition of Solid Waste anagement Unit for che purpose of Corrective Action Under Section 3004(j) rcia ‘. :i1lia s, Director Cffice of Solia ‘aste r TO: !azardous :aste Division Directors, Regions I—X The purpose of this memorandum is to provide clarification regarding one a5pect of the definition of solid asce managenent unit as related to RCRA corrective action under Section 3004(u). The concept of a solid waste management unit haE been explained in various guidances since the passage of the 1984 Hazardous and Solid !aste mendents (H& A). As explained in the July 15, 1985 HSAA Codification Rule, a solid waste management unit is ... any unit at a facility from which hazarious constituents night migrate, irrespective of whether the units were intended for the managernent of solid an J or hazardous wastes.” This definition was intended to inciuie those types of units which have traditionally been subject to regulatory control under RCRA; container storage areas, tanks, surface impoundments, waste piles, land treatment units, landfills, incinerators, underground injection wells and other ;hysic3l, chemical and biological treatment unit5. A mei oranJum from John Skinner to the Hazardous asta Division Directors (June 14, 1985) further interpreted the ter r solid waste management unit to include areas at facilities whicn have become contaminated by routine, systematic and deliberate releases of hazardous waste or hazardous constituents. An example of this type of solid waste management u nit is a wood preservative kickbacks area, where drippage of preservative fluids onto soils from pressure—treated wood is allowed to occur over time. This interpretation was reiterated in the final RCRA Facility Assessment Guidance and the t ationa1 RCRA Corrective Action Strategy of October 14, 1986. ------- Recently, however, several Regions have in;uira wi1e er t ie term de1iberate meant that the owner/operator had actually intended to create the release of hazardous wastes or hazardous constituents. We wish to clarify that the term deliberate M in this context was not meant to require a showing that the owr er/ operator knowingly caused a release of hazardous wastes or hazard- ous constituents. Rather, the term “deitherate” was included to indicate the Agency’s intention not to exercise its Section 3 0 04(u) authority to oroceed against one—time, accidental spills wriich cannot be linked to a discernible solid waste management unit. An example of this type of release would be an ,accident l spill from a truck at a RCUi facility. Routine and systematic releases constitute, in effect, manacement of wastes; the arsa at which this activity has taken place can thus reasona ily be considered a solid waste management unit. Therefore, in implementing correc- tive action under Section 3004(u), Regions and states shoul3 consider areas which have become contaminated through routine and syste natic releases of hazardous wastes or hazardous constit- uents to Ce solii waste mana emer t units. It is not necessarj to establish that such releases were deliberate in nature. This conceot, and other issues relating to the definition of solid waste manager ent unit, will be addressed in the proposei rulerrakirtç being developed for corrective action under Section 300 4(u . If you have any questions regarding this interpretation of of solid waste manaaement unit, please contact David Fagan at PTS 382—4497. cc: Regional RCRA Branch Chiefs Regional RCRA Permit Section hiefs Gene Lucero Bruce “ieddle Joe Carra iark Greenwood ------- OSWER DLrec . o• 9502.00—7 tO % TI UNITED STATES ENVIRONMENTAL PRO 9502 00-7 WASHINGTON. D.C. 20410 v 8 t’?55 O ’CE 3F SOLID WASTE ANO EME GE CY Mfl4OPA M SUBJECT: J. se of 53008(h) Orders or Post-Closure Permits t ( 1.osing ,f ci4ities ’ , J/7/2,Ld .’ C FROM: . Wins ’on PoY ëti ssistant Mministrator 1/V- / TO: JRegional Administrators, Regions I - K SU? RY The purpose of this memorandum is to clarify the use of 53008(h) orders and post-closure permits to address corrective action at closing interim status facilities. The first part of this memo briefly reviews the authorities and their applicability. The second part of this memo presents considerations that may be used in making your decision on whether to use a 53008(h) order or a post-closure permit with 53004(u) and 53004(v) conditions. I. B CKGROUND Many closing RCRA facilities require corrective action to mitigate potential threats to human health and the environment. Corrective action at environmentally significant closing facilities should be completed as expeditiously as possible.* Two principal authorities can be used to compel corrective action at these facilities: 53008(h) orders and post-closure permits.** Questions have arisen regarding which authority to use. In particular, advice has been sought on when to use a post-closure permit instead of S3O08(h) order to compel corrective action at interim status facilities or facilities that have lost interim status. aTh. &vironmental Priorities Initiative (EPI) provides a priority—setting mechanism for identifying and evaluating environmentally significant facilities. **pIJo other RCRA corrective action authorities, 53013 and s7003, may also be available. Additionally, Superfund authorities may also be applicable. Furthermore, these authorities may be used in combination. ------- —2— A. Section 3OO8(h 1 Section 30Q8(h) authorizes EPA to issue corrective action administrative orders and to initiate civil actions for facilities currently under interim status, facilities that once had interim status, or facilities that Should have had interim status. A S3008(h) order may be issued whether the facility is operating (prior to receiving a permit), is closing, or is closed. Section 3008(h) orders may address releases or potential releases to all medta. EPA may use these orders to require study or cleanup actions where the Agency has made the determination that there is or has been a release of hazardous waste or hazardous constituents into the environment from a facility. (Guidance on the interpretation of 53008(h is provided in a December 16, 1985 memorandum from J. Winston Porter.) B. Section 3O04 u ) Section 3004(u) requires every treatment, storage or disposal facility that is seeking a RCRA permit after November 8, 1984 to undertake corrective action for releases of hazardous waste or hazardous constituents from solid waste management units (SWMUs), regardless of when the waste was placed in the unit involved. Section 3004(u) allows the use of schedules of compliance in the permit to accomplish corrective action. C. Post-Closure Permits Post-closure permits are required for any landfill, waste pile, surface impoundment, or land treatment unit which received waste after July 26, 1982, or which ceased the receipt of wastes prior to July 26, 1982 but did not certify closure until after January 26, 1983. However, a post-closure permit is not required if the unit closes by removal under standards equivalent to S264 standards.* Post-closure permits are also not required for treatment and storage units, although under the new tank regulations (51. FR 25422), post-closure permits may be required. For treatment and storage units, we *Interia status units that closed by removal after January 26, 1983 under Part 265 standards are subject to post-closure responsibilities unless such units demonstrate that the facility meets the closure by removal standards of Part 264. December 1, 1987, 52 FR 45788 amending 40 C.F.R. S270.l(C)). ------- —3— recommend that a RCRA Facility Assessment (RFA) be completed and a53008 ’h) order be issued, if necessary, before the operating ermit is denied. Under current regulations post-closure permits are required even where a facility has closed under interim status and a §3008(h) order has been issued to address corrective action. The terms of any 53008(h) order may, of course, be made part of the post-closure permit, as appropriate. II. Considerations in Selecting 30O8(h) Orders or Post-Closure Permits As discussed above, there are situations in which only one authority is applicable. For example, for units not subject to post-closure care (e.g., interim status treatment and storage facilities or facilities with surface impoundments that have clean closed according to Part 264 standards), S3008th orders are the appropriate corrective action authority. In many cases, however, either authority may be used; e.g., interim status land disposal facilities subject to the post-closure care requirements. Since §3008(h) and §3004(u) provide overlapping authority in terms of the scope and type of cleanup actions which may be required of interim status facility owner/operators, when a choice is available we leave the decision to the Regions to determine whether to use a-3008(h) order or §3004(u) conditLons in an operating or post-closure petinit. The following considerations are offered to assist you in deciding, on a case-by-case basis, how to proceed. o A post-closure permit may be an easier approach than a S3008(h) order in the case of a willing owner/operator. A 53008(h) order/judicial action may be the preferable first step where the owner/operator is uncooperative, or where there is disagreement with the Agency or uncertainty over the scope of activities to be conducted. (Some regions have found that the owner/operator may prefer a post-closure permit instead of a §3008(h) order because of the perceived stigma attached to an enforcement order.) o In situations which will require long—term oversight, it may be re appropriate to determine at the outset to use a post-closure permit instead o’f issuing a §3008(h) order. Permits are designed to address long-term activities. Enforcement authorities, which may involve judicial action and approvals, are less well-suited for activities requiring long-term oversight. (Of course, as noted above the cooperativeness of the owner/operator will influence this decision). ------- —4— 0 A S3008(h) order may be more appropriate where a prompt action is n çessary and where a post-closure permit is not soon scheduled t,p be issued.* This is because 53008(h) orders allow more flexibility in both timing and scope than permits. For example, a 53008(h) order could focus only on the Specific cleanup requiring immediate attention without having to address post-closure care or corrective action elsewhere on the facility. Conversely, a post-closure permit must address, to the extent necessary, releases from all. SWMUs as well as post-closure care activities. o A S3008(h) order may be more appropriate than a post-closure permit where there is concern that releases are coming from sources other than SWMU5. The language of section 3008(h) refers to releases from facilities. This may be broader language than that in section 3004(u) which refers to releases from SWMUs. CONCLUSION These considerations should be evaluated and weighed in any decision on which corrective action authority should be used. The Agency’s objective for closing facilities is to minimize the post-closure release of hazardous wastes and hazardous constituents into the environment and to address corrective action for existing or potential releases at the time of closure. The post-closure permit provides a coordinated one—step mechanism for addressing corrective action at the entire facility together with post-closure care for regulated units. In the long-run, therefore, we anticipate that post-closure permits should serve as the routine mechanism for the majority of corrective actions at closing land disposal facilties. Under current regulations, use of 53008(h) will not obviate the need to issue a post-closure permit, unless closure by removal takes place and satisfies Part 264 standards as required under the new rules promulgated at 52 FR 45788. Hence, complementary use of both a 53008(h) order and a post—closure permit (with or without additional 53004(u) conditions added) remains an important option. an imminent and substantial endangerment to health or the environment exists, a 57003 order may be appropriate. ------- 9502 • 1984(01) December 7, 1984 MEMORANDUM SUBJECT: Region VIII Policy Oily Wastewater Treatment Ponds FROM: John H. Skinner, Director Office of Solid Waste (WH—562) TO: Robert L. Duprey, Director Region 8 Air and Waste Management Division (8AW-WM) We have reviewed the proposed Region VIII position discussed in your memos dated May 1 and October 12, 1984 that define permitting coverage of refinery wastewater treatment ponds. As your staff may have informed you, there have been several meetings between my staff and yours to discuss this problem. We have also met with Chevron, Phillips, Tosco and API and, separately, with Region IX to discuss the issue. We share your concern about the threat posed to ground and surface waters by some of the unlined wastewater ponds that treat or store oily wastewaters. However, we believe that the similarity of downstream unit sludges (in terms of lead and chromium levels) to those found in the API Separator are not a sufficient basis for defining the material in the downstream units as API Separator Sludge. In fact, the similarity of these sludges was a significant factor in our decision to move forward on an expanded listing to regulate these pond sludges. Specifically, we are planning in a forthcoming listing to regulate oil/water/solids separation sludges generated in the wastewater treatment system prior to biological treatment. This listing was originally proposed in November of 1980. We expect to issue a notice identifying all of the available data in support of the listing and to provide some clarifications in response to previous comments. Current plans are to promulgate that listing by late summer. While the listing revision should cover most sludges generated in these ponds, we realize that does not address your This has been retyped from the original document. ------- —2— short term problem. We do have some suggestions in this regard. Section 206 of the Hazardous and Solid Waste Amendments of 1984 provides that persons obtaining RCRA permits must undertake corrective action for all releases of hazardous constituents from any solid waste management unit as a condition of obtaining the RCRA permit. Thus, if a refinery pond is releasing hazardous constituents and the refinery seeks a RCRA permit for any unit at the facility, the refinery would have to undertake corrective action for the releases from the pond. (This could be done either through the permit, or pursuant to an interim status compliance order.) This principle applies even if the pond is not considered to hold a hazardous waste, since Section 206 applies to releases of hazardous constituents from solid waste management units. A second option for addressing these pond sludges is to regulate the wastes as hazardous based on their exhibiting one or more of the characteristics of hazardous waste (see 40 CFR §261.21-24). You mentioned this option in your recent letter with respect to EP Toxicity. However, your staff seems to have overlooked corrosivity (high pH has been found in some COD ponds) and reactivity (S261.23(a)(5)). It is likely that some refinery pond sludges will contain excessive levels of reactive suif ides. The final option that could be used to deal with downstream impoundments and basins is applicability of the mixture rule. It is imperative, however, that your staff understand the proper framework for the application of the mixture rule. To maintain that a pond is regulated because an API Separator is an inherently inefficient unit and allows sludge to be carried through to a pond, is inaccurate. Likewise, downstream oxidation ponds are not regulated simply because they sometimes receive flow that has bypassed the API Separator. In both cases, the listed API Separator Sludge has not yet been generated. Rather, API Separator Sludge is generated when it is deposited in the bottom of an API Separator. The mixture rule is relevant only in those cases where previously deposited sludge is scoured, resuspended, and then carried out of the unit with the wastewater. If the Region can make a case for scouring from a separator, the mixture rule is applicable and the wastewater becomes a hazardous waste until delisted or discharged to a stream subject to regulation under the Clean Water Act. The burden of proof in the demonstration of scouring is upon the Agency. Such an argument, although technically complex, can be made based on well established hydrodynamic principles. Realizing that there are limited resources and capability for developing such an argument by the Regions, we have (at the This has been retyped from the original document. ------- —3— request of your staff) taken an active role in the development of guidance for the application of this argument. Attached to this memo is a preliminary list of factors that may be required to establish the occurrence of scouring from a given separator. These points are being provided at this time to facilitate the initiation of information gathering in the more serious cases. We have also requested that the Office of Waste Programs Enforcement (OWPE) develop more thorough guidance. That effort is being conducted by their contractor (Metcalf & Eddy). We anticipate that your staff will be contacted by them in the near future. The contractor should be able to provide some direct assistance to your staff in some specific cases, thereby serving the dual purpose of training and resolution of specific factors of concern. Mike Barclay (FTS: 475-8727) of OWPE is the Headquarters lead on that project and should be contacted for any further information. Ben Smith of my staff (FTS: 475-8551) is our technical expert in this matter and the lead on our study of petroleum refineries and their wastes. Do not hesitate to contact him if additional questions arise pertaining to this or other matters. cc: RA’s Region I—X Mike Barclay (OWPE) Steve Siverman (OGC) Susan Mariganello (ORC, Region VIII) Attachment This has been retyped from the original document. ------- ractors To B. evaluated Tn Deternining The Potential For Separator Sluci’]e Scouring Sludge Accumulation Practice. — Continuous siucge removal, f roe tho separator rules out the occurrence of scouring. At the ether end of the spectr . are facilities that allow sludge to accumulat. to considerable depth. Acc ulation to a depth grcat.r than 50% of the flow depth makes scouri probable. Intermediat, ranges of acci ul.ation will prob- ably depend mor. heavily on ‘ther factors. !low variability Unless overloaded, units with mizimum. . to—minimum, flow ratios at th. separator effluent of less than 2 and mist flow ratios of less than 4 ar, probably not experiencing much resuspension of sludge. Poor Separator Design or Operation — Pactors contributing to scour conditions include. .xcessiv., inlet or outlet son. turbulence, nominal horisontal velocities greater than 30 feet per.ainutes nominal overflow rates (f l ev/ surfac. area) griater.than 10.000 gallons p . r day/square foot ef basin; basins lea . than 30 feet in lengths opera- tion under pressure (e.g., with a backwater at the inlet of a separator with a -fros.n surface). settling zone turbulence (sometimes seen a. bubbling with solids •ntrairu .nt). Separator effluent Character ist ics — !xcessivo weir load ingi (e.g.. operation with a suppressed veir, flow depth greater than a foot) facilitate carryover of resuspended parttcles VLsIDI., large (d iam.ter greater than 1/4 inch) sludge particles in the separator effluent are strong evidence of scouring associated with licrebtal degradation of deposited sludge. sludge Characteristics Partial. sii.distributton ai Measured by wot si.,. and hydras.ter analyses is necessary information to define scour conditions. Th presence of coke fines in the waatevstsr tnflusnt is also important because that siz . of particle (<.1) is non—cohesive and highly susceptible to rosu .pension ------- 950 2.1985(01) !P s UNITED STATES ENVIRONMENTAL. PROTECTION AGENCY _____ WASHINGTON. D C 20460 FE O ’’CE 3 SOLID WAStE AND E IAERCENCV eESPONSE MEMORANDUM SUBJECT: RCRA Reauthorization Statutory Interpretation *3: Lrnmediate Implementation of New Corrective Action Requ irem ts , FROM: J’ack W.’McGraw Acting Assistant Administrator TO: Addressees BACKGROUND One of the most important early—enactment provisions of the RCRA reauthorization is the new authority for corrective action for continuing releases (Section 3 004 (u)]. As you know, this pro-. vision is applicable to all permits issued after November 8, 1984. This memorandum provides preliminary guidance on the new information to be submitted with Part B applications to satisfy the new require- ments. The guidance applies to those facilities whose Part B applications have been requested, and for which final determinations were not made prior to November 8, 1984. The new continuing release provision in effect requires that each facility seeking a RCRA permit must (a) identify all solid waste management units at the facility; (b) identify releases of hazardous wastes or constituents that have occurred from those units; and Cc) perform corrective action for those releases. Vir- tually all regulated facilities will, be affected by this provision, since it applies to inactive and closed units at such facilities, as well as to the operating units subject to permitting. Much of the impleii ntation of the continuing release provision is subject to interpretations which have not yet been made by the Agency. An effort is currently underway to clarify the full impact of this provision on the RCRA permit program. Policy guidance on implementation of the new S3004(u) authority, including the requirement for financial assurance for corrective action, is expected to be issued in draft within a month. Separate guidance is being developed on how to determine whether or not a facility has a release that may pose a threat to human health and the environment. Additional guidance on the technical aspects of different types of corrective action programs, and on the use of interim status corrective action orders, will also be issued. ------- ACTION Several actions can be taken to implement this new cor- rective action requirement prior to issuance of the above mentioned guidance packages. Specifically we recommend that a notice be sent to each facility whose Part B has been requested and for which a final determination was not made p:Lor to November 8, 1984. This notice should provide a general explanation of the new cor- rective action provision, and the fact that additional information must be submitted to satisfy the new requirement. In general, EPA will need to obtain the following information in order to determine whether a facility is in compliance with section 3004(u): (a) Identification of each unit at the facility that might fall within the definition of solid waste management unit, that has not already been described in the Part B appli- cation. Although no final decision has yet been made on the definition, a solid waste management unit may include any landfill, surface impoundment, waste pile, land treatment unit, injection well, incinerator, tank (including waste— water treatment units, elementary neutralization units, and tanks used in reuse/recovery operations), container storage area, transfer station, or waste recycling oper- ation at the facility. The applicant should also under- stand that EPA views the facility as not limited to the area where wastes are managed, hut includes the entire contiguous property under the control of the owner or operator. For each unit, the following information should be supplied: — Type of unit — Location of each unit at the facility on a topographic map — General dimensions — Whether the unit is currently operating, and if not, when the unit closed or ceased operating — Description of the wastes that were placed in the unit (where available) (5) All information available to the owner/operator on whether or not releases have occurred from any of the solid waste management units (including the hazardcus waste units) at the facility. Releases to ground water, as well as to other media (e.g., soils, surface water, air) should be described. Such information would include available ground or surface water nonitorirtg data, results of soil sampling, spill reports, inspection records, etc. We recommend that in most cases, applicants who have already submitted their Part B application should be given no more than 30—45 days in which to submit this information. —2— ------- It should be understood that there is currently no provision in 40 CFR Part 270 which requires submission of the above info r— mation in Part •B applications. In a sense, therefore, submittal of the information by permit applicants is “voluntary.” However, section 3005(c) of the Act provides that permits can be issued to facilities only upon a determination that the facility is in compliance with the requirements of Section 3004 of the Act. Therefore, failure to submit information to demonstrate a facility’s compliance with the S3004(u) requirement would be grounds for denial of the permit. The above information, when submitted by the permit applicants, will allow the permit writer to make an assessment as to which facilities are likely to require corrective action programs, and how permitting and enforcement priorities might subsequently be realigned. Some States may have existing regulatory requirements analogous to the new RCRA continuing release provision. Such States may already have gathered substantial information on solid waste man- agement units and releases at their facilities. In preparing the notices to be sent to permit applicants, Regional Offices should coordinate with their States to avoid requesting such information that has already been collected by a State agency. Soi ’e facilities may contain only units with a relatively low likelihood of having caused a release (e.g., indoor container storage areas, above—ground tanks, etc.). In such cases, the Region/State may consider going forward with issuing the permit, providing that: — The owner/operator has indicated that there is no information indicating a release from any of the units; and — An assessment of the facility, based on a site in- spection and other available information, confirms that a release that poses a threat to human health and the environment is unlikely to have occurred. For many facilities, the absence of a release will not be so easily established. Further, some facilities will already have determined that such a release(s) has occurred. For these facil- ities further information will have to be developed to identify and/or characterize releases. As noted earlier, guidance on these issues will be forthcoming. Any questions or comments on procedural aspects of imple- menting this corrective action authority should be directed to Dave Pagan (382—4497). For information on the guidance packages being developed, please contact Art Day (382—4658), or George Dixon (382—4494). —3— ------- Addressees : Regional Administrators, Regions t—X Regional Waste Management Division Directors, Regions I—X Hazardous Waste Branch Chiefs, Regions I-X Regional Counsels, Regions IX State Hazardous Waste Program Directors Assistant Administrator for Enforcement and Compliance Monitoring Associate General Counsel for Solid Waste and Emergency Response OSWER Office Directors —4- ------- 9502.1985(02) June 17, 1985 Regulation of Wood Treatment Plant Drip Areas as Solid Waste Management Units John Skinner, Director Office of Solid Waste James C. Scarbrough, Chief Residuals Management Branch, Region IV In your April 23, 1985, memo, you asked whether the ground areas at a wood treatment plant that receive drippage from the treated wood are solid waste management units and, therefore, subject to the continuing release provisions of HSWA. We agree with you that these areas are solid waste management units, subject to the continuing release and interim status corrective action order requirements of the 1984 RCRA amendments. As we understand the process, when the pressure treated wood is removed from the treating cylinder, excess preservative is forced out of the wood by the internal pressure still remaining in the wood. This is commonly referred to as kick-back drippage. The length of time over which drippage occurs varies from about four to twenty—four hours, depending on the type of wood treated, the series of pressure or vacuum treating cycles employed, and the preservative solutions used. Often, a final vacuum is drawn on the preserved wood which then delays the onset of this drippage by an hour or so after it is taken out of the pressure treating cylinder. Although some of these residuals have been found to contain significant concentrations of carcinogenic substances (such as chrysene and benzo(a)pyrene) they are not currently classified as hazardous wastes under RCRA, either as discarded commercial chemical products under Section 261.33 or otherwise as listed or characteristic wastes. The Agency is now obtaining data to determine whether these residuals should be listed along with other wastes from the wood preserving industry. These residuals, however, are definitely solid wastes. Therefore, any specific ground area that routinely receives this This has been retyped from the original document. ------- —2— kick—back drippage would be considered a “solid waste management unit” since it is a discrete area of the facility where wastes have been or are deliberately, routinely , and systematically 1aced or allowed to leak onto the land. The unit is thus subject to the corrective action requirements of 3004(u), providing that the facility is seeking a RCRA permit. If the facility has interim status but is not seeking a permit, enforcement authorities under Section 3008(h) and others can be used to require necessary corrective measures. I trust that this response is helpful to you in preparing your case in the compliance order proceeding regarding a wood treater’s Part B permit application. This has been retyped from the original document. ------- 9502.1985(02) Attachment June 14, 1985 MEMORANDUM SUBJECT: Regulatory status of wood preservative “Kickback” emissions FROM: John H. Skinner, Ph.D. Director Office of Solid Waste (WH 565) TO: Elizabeth Maxwell Assistant Regional Counsel Region V In a March 29, 1985 memo, you requested clarification of the regulatory status of the ground area around tracks or other areas outside of the immediate treating cylinder area where drippage collects from newly treated wood. ./ This area (referred to as the “kick—back drippage area”) is a solid waste management unit, subject to the corrective action requirements of the 1984 RCRA amendments. As we understand the process, when the pressure treated wood charge is removed from the treating cylinder, excess preservative is forced out of the wood by the internal pressure still remaining in the wood. This is commonly referred to as kick—back drippage. Typically, a charge of newly treated wood is allowed to rest in a specific area while still loaded on the railroad platform car for some time during this pressure equalization process. In some cases, this drippage may be partially collected in troughs or sumps beneath the tracks. The length of time over which drippage occurs varies from about four to twenty-four hours, depending on the type of wood treated, the series of pressure or vacuum treating cycles employed, and the preservative j,/ While the Agency has determined the status of this area, we are currently evaluating other parts of wood preserving plants to determine if these areas also should be classified as land- based units. This has been retyped from the original document. ------- —2— solutions used. Often, a final vacuum is drawn on the preserved wood which then delays the onset of this drippage by an hour or so after it is taken out of the pressure treating cylinder. At Southern Wood Piedmont’s Waverly, Ohio facility, some of this residual is collected in troughs beside the railroad track and periodically dredged out manually. Substantial amounts, however, also drip onto the ground. The facility has supplied analytical data demonstrating significant concentrations of carcinogenic substances in these deposits ( e.g. , chrysene at 2500 ppm and benzo(a)pyrene at 730 ppm). Although these residuals are not currently classified as hazardous wastes under RCRA, either as discarded commercial chemical products under Section 261.33 or otherwise as listed or characteristic wastes, the Agency is now obtaining data to determine whether these residuals should be listed along with other wastes from the wood preserving industry. These residuals, however, are solid wastes. The specific ground area which routinely receives this kick-back drippage would be considered a “solid waste management unit,” since it is a discrete area of the facility where wastes have been or are deliberately, routinely, and systematically placed or are allowed to leak onto the land. The unit is thus subject to the corrective action requirements of 3004 (U), providing that the facility is seeking a RCRA permit. If the facility has interim status but is not seeking a permit, enforcement authorities under Section 3008(h) and others can be used to require necessary corrective resources. cc: Regional Administrators Regional Branch Chiefs This has been retyped from the original document. ------- 9502.1985(04) RCRA/SUPER N HOTLINE MONTHLY SUMMARY JUNE 85 az-Licti &ctiu 1. A U s t.atit facility is a 1yiri for a .ciwc. naetvstt i ar ry t ( A) 53005 ratJ.ng ps j . g facility O Wtefltly . tir for r cl ti t. i Jar axy 4, 1985, (50 PR 614), ths .ricy dsc.lard that . ta1, rscyc1 , is a abtitl. C ts. Ccn irrsntly, tt sncy aII ah. .4 that it “ i u I4 T t r.gulat. s ap tal d tinsd for rcyc1in at this t1. Be ias thi. facility L i ssskirç a 53005 sratizç .rvuiit, t f .lity at s.s 1 at saxd ssta or titusnta fr w .olld to i 1 cj ant imit p milnt to 53004(u) ( rr.ctiv..cti i). Peat this f i1ity a ii ths w sçu1atad a tal maria ei.rt are. =- . asrnizç tel? sa U s tal d.stird for recycling is t t regi latd, it is a eolid mt.. The, a zel.ass at a )iazar as ssta or at tal e.r r are. (solid t. aInag nt wilt) t ssss6 aant to 53004(u) of . &M $ Is Fagan (202) 382—4497 ------- 9502.1985(05) RCRA/STJPERFUND HOTLINE MONTHLY SUMMARY MIGUST 85 orect.ve Act CC for Co ti .I3.. Release. (53004(u) ) 2. oh1ar/cr rar or of a r. ea sr t, storage or dis saL bciltty (TS ) B& Part 8 ap liaticn. V facility design Lnci. es sunpe holdiri este ter. The .aste .ater is onsidred a listed P* rdo. sst. bsca.a it ontai .s s t crUori..d solveCts listed i. 5261.31 ltd t1 sixt s rile of S261.3(aU2(w açl as • *stei tar is ld in th s for less than 90 days. La th o’.nsr/ psrator rewired a r.u thase .% U in tha Part B applies tion? the ire . of a thar teria1 atd have s4fi: e-t str.cturai trtagrity, ehay u1d be r .&latsd as tw.ks (see i4atior L terpr.tative tatter 0110 r.garth.rç ta ks versa surfac un .r ts ar d 5264.191). Siction 262.34 states that haurdois mste may stored u. sr.Ks or eontai ers for 90 days or Less wittcut a M permit provided compliarce vith 5262.34 (a) thr01.qh (c i. this basis alone, tha su pe fleed t e addressed Li tha Part B appli atior. C5264.1(çH3 atd S270.1(c) 2)(i}). bbtever, the ) rdo a d Solid st. ne e t.s of 1984 ( 1SWM :equire that i ft ation be s itted rsga ir solid sts .s jt.s , i zl.diq for RA psrmi ts iu ad after ve r 8, 1984. me . sw corrective action provision for contfr. .iç releases (S3004(.i) of tha Solid st, Dts u1 . t. as azne.’ ed) .qii:es lde tificatior. of all solid ste e t i s at t.. fac 1ity ard e eaSe5 of azar cus stei ard hazar js r.stttueets f these ‘.ar. ta . Q da cc t.ie S 3O04( ) Ct 5Ct1 V iCtICC OVLS1CC L5 tourd t . A Paaut.’lorlzacLcc Statutory t-t.rpreti t1on $3 ( I *3) dated February 5, L985 atd the JuLy 15. 1985. codificaucri rule (50 FR 28111). A ‘s sit$ issued after vs er 3, 1984. m st contair c çL. an ad lee for rrsCtiv. action and assurar. of fi .cia1 espor — sibility for Jatirtj Jdt corr,cti’JU CtLCC per S264.10l (50 28711). Soures: ve Fagan (202) 3824497 ------- j UNITED STATES ENVIRONMENTAL. PROTECTION AGENCY 9502.1985(06) ( jIZLJ WASHINGTON, D.C. 20460 O T 2 9 •35 OFFICE OF $01. 10 WASTE AND EMERGENCY RESPONSE MEMORANDUM SUBJECT: Application of HSWA Sections to DOE’s Oak Ridge Facility FROM: Marcia Williams Di rector Office of Solid Waste TO: James H. Scarbrough Chief, Residual. Management Branch Waste Management Division, Region IV Your July 25, 1985, letter asked several questions regarding the applicability of HSWA requirement. to the DOE Y—12 facility at Oak Ridge. The first provision you asked about is §3004(u), which is invoked only when a facility is seeking a RCRA permit. HWDMS indicates that the Y—12 facility is seeking a permit, which triggers the corrective action authority to address releases from solid waste management units (SWMLJs). However, Oak Ridge is a Federal facility. The applicability of §3004(u) has been called into question for Federal facilities, and EPA is involved in on-going negotiations with other Federal agencies on this issue. Specifically, the final codification rule states that: The extent to which the above interpretation applies to Federal facilities raises legal and policy issues that the agency has not yet resolved... • Permit applications for Federal facilities will continue to be processed, but recognizing that final Federal facility permits may not be issued where these unresolved issues exist, EPA will make its best efforts to resolve these issues in the next 60 days. 50 28712 (July 15, 1985). If th.-4 cility is seeking a RCRA permit and it has no SWMUs or if it has SIfl1Us that it agrees to address, the permitting ocess can move forward and corrective action pursuant to §3004(u) can progress accordingly. However, if the facility is not willing to address SWMU., th. permitting process for this facility becomes more complex. For further information on §3004(u), please contact Dave Fagan of the Permits Branch at FTS 382—4751. ------- —2— The final codification rule does not set standards for implementation of §3004(v) and states that in the interim decisions to issue orders for this section shall be done on a case-by-case basis. This section of HSWA provides that: As promptly as practicable after the date of enactment...the Administrator shall amend the standards...regarding corrective action required at facilities for the treatment 1 storage, or disposal, of hazardous waste...to require that corrective action be taken beyond the facility boundary where necessary to protect human health and the environment.... If you are interested in pursuing such an order for this facility, you should contact Girtny Steiner of the Office of Waste Programs Enforcement at PTS 475—9320. We are as yet unsure what mechanism to use in applying §3008(h) to Federal facilities due to our dispute resolution policy for such facilities. Normally, however, if a facility is operating under interim status, the authorities in 53008(h) can be used to deal directly with on—going environ- mental problems. The trigger for issuing such orders and initiating civil referrals is the existence of a releaser However, because of the nature of the 3008(h) prevision, it is subject to limitations. Your question is not entirely clear, however, in terms of what unite are leaking and their permitting status. You state that the pond is a RCRA unit and then state that it has no ground-water monitoring system. If the pond is operating pursuant to the interim status requirements, it must have a ground-water monitoring system. If you have specific question. on this process or how it should be implemented, please call. Ginny Steiner at the number listed above. In addition, you have asked whether it ii significant in determining th. applicability of RCRA corrective action that one or more contaminants being released through the NPDES point are not specified in the permit. This factor is not significant in determining RCRA’s applicability to the release. Ths key question is whether the release from an out- fall address4 in the NPDES permits is within the exemption for NPDES dischar cc found in §1004(27) of RCRA. We are currently evelop ng guidance covering RCRA jurisdiction and MPDES discharges. You have also asked whether a release which occurred prior to the date of the NPDES permit could be addressed by correc- tive action measures pursuant to §3004(u). Correctiv, measures could apply to a release which occurred prior to the issuance of a NPDES permit. As a matter of policy EPA has decided to ------- -3— rely on the NPDES program to address releases, otherwise within the scope of 30O4( a), that are addressed by that program. See 50 Fed . ! • 28714 (July 15. 1985). In keeping with that policy it may become necessary to dietinquish between releases which occurred prior to the issuance of a NPDES permit and any subsequent releases. As a practical matter this may be diff i— cult if not impossible to do; therefore, EPA policy is that where such a distinction cannot be made and the existence of a preperrnitted release is clear, the entire contaminated area is subject to clean up. Please feel free to contact Chaz Miller, o ir Federal Facilities Coordinator, at FTS 382—2210 if you have any further questions on these issues; we are developing the policies for these new statutory authorities as quickly as possible. cc: Thomas W. Devine, Director, Waste Management Division, Region IV RCM Branch Chief., Regions I-X State Programs Branch, OSW Permits Branch 1 08W ------- ; : UNITED STATES ENVIRONMENTAL PROTECTION AGENC Y WASMINGION 0 C 20460 •41 4I DEC I 6 I9 9502.1985 (09) ‘ I!MORAND SUBJECT: Interpretation of S.etion 30.09(h) of the Solid Wait,. Dispos ,l Act FROM: 3. . Wtrtston Porter, Assistant Administrator oc ice of Solid 1 1 te and Emergency Response I ‘ — c ’r . P 4 i /As Tstant Administrator Office of Enforcement and Compliance Monitoring TO: R.cjonal Administrators Regional Counsels Regional Waste Management Division Directors Director, National Enforcement Investigation Center Aspart of our effort to support cas, development activities undertaken by United States Environmental Protection Agency personnel, we ar. transmitting to you guidanc, on the use of Section 3008(h), one of the corrective action authorities added to the Solid Waste Disposal Act by the Hazardous andT Solid Waste ?.r endrtents of 1984. As you are aware, Section 3008(h) allows the Agency tO take enforcement action to require corrective action r any other response necessary to protect human health or the environment when a release is identified at an interim status hazardous waste treatment, storage or disposal facility. Eecause the authority is broad, both with respect to the kinds of •rtv rort- mental problems that cart be addressed and the actions that the Agency may compel, we have produced the attached document to provide initial guidance on the interpretation of the terms of the provision and to describe administrative requirements. The document will be revised as case law and Agency policy develop; In addition, the Office of Solid Waste arid Emergency Response intends to develop technical guidance on various types of response measures and the circumstances in which they might be appropr ate. tn view of the need to issue RCRA permits and to ensure that the substantial number of interim status facilities expected to cease operation in the near future are closed in an environmentai sound menner. we encourage you to use the interim status corrsct action authority as appropriate to •upp2.ment the closure and permitting processes. Questions or comments on this document or the use of Section 3008(h) authority in general can be addressed Gin. A. Lucsro, Director of the Office of Wilt. Programs Enforcert ’ (FTS 382—4814, wH—527) or Fred Stiehi, Associate Enforcer’Ieflt Counsel for Waste (?rS 382—3050, r.E—134S). Attachment ------- A SECTIC 3008(h) E INTERIM SLATUS O RREC IVE cri mi Rm D ER 16, 1985 ------- i. i acrIa The Hazardous and Solid Waste Mnen i nts of 1984 have substantially expanded the s e of the A hazardc*is waste inanagetent program. O e of the st signifio nt provisions is the interim status. corrective, action.. authority, which a11 s EPA to take enforcer ent action to cu el response measures when the Agency determines that there is or has been a release of hazardczis waste at a A interim status facility. Prior to the 1984 Amen r ts, EPA could require re diai. action at interim status facilities by, inter alia , (1) using A S7003 or 5106 authorities if an iurninent and subetantial endangerment may have been presented, or (2) when significant gr td-water contamination was detected, calling in Part B of the permit a 1icaticn and requiring corrective action as a condition of the permit. The ktenóents added Section 3008(h) to deal directly with enviroiiuental problems by requiring clean-up at facilities that have q eratad or are operating subject to interim status requirements. The p.irpose of this docuient is to provide preliminary guidelines on the s e of Section 3008(h) and to suimarize a ropriate procedures. The docutent will be revised as case law and Agency policy develop. Other relevant A guidances that may be consulted include: • Final Revised Guidance an the Use and Issuance of Mministrative Orders wider Section 7003 of A, Office of Enforc ent and O rp1iance Monitoring and Office of Solid Waste and Emergency -Response - Septa er, 1984. • Issuance of k inistratlve Orders u,der Section 3013 of A, Office of Enforc nt and Ca liance Monitoring and Office of Solid Waste and Emergency Response — September, 1984. • Draft Guidance on Corrective action for Continuing Releases, Office of Solid Waste and Emergency Response - February, 1985. • Final A Ground-Water Monitoring C 1iance Order Guidance, Office of Solid Waste and Emergen ’ Response — August, 1985. ------- —2— 0 Draft A Ground-Water Monitoring Technical forc ent Q.iidarce j cunent, Office of Solid Waste and r ency sponse - A ust, 1985. ° Draft A Preliminary Assess ent/Site Investigation Q. idance,. Office of Solid Waste and ergency sponse - Aiqust, 1985. II. DFLE ATIQJS OF A [ 7I’I3DRfl? Q’ April 16, 1985, the A tinistrator signed delegations enabling the gional ?óuinistratorS, the Assistant inistrator for Solid Waste and rgency J spcnse and the Assistant I tnistrator for for nt and C 1iance Monitoring to exercise Section 3008(h) authority. There are three new delegations, 8-31, 3, and 33. The first enables the gicnal inistrator or the Assistant Mministrator for Solid Waste and D rgency sponse to determine that there is or has been a release of hazardous waste at or frau a RC A interim status facility. The se d and third delegate the authority to issue orders and sign consent agre tents. The authority to refer civil judicial. actions is found in Delegation 8—10. Because Section 3008(h) is quite broad, both with respect to the types of envi ental prcb1 m that may be addressed and the actions that EPA may e1, delegation of Section 3008(h) authority is subject to limitations. lb issue an aaninistrative order or sign a ccnsent reemant. the gioris !aist obtain advance ccncurrance fron the Director, Office of Waste Prcgr ns forcen ent, Office of Solid Waste and fl ier ency sponse and mist notify the Associate forc nt imsel for Waste, Office of & for en nt and t liance Pbiitoring. L) til the Agency i s a whole gains experience in using the new autbority, this requir nt is necessary to .nsure that sound precedent is established and national p gram priorities are addressed. The Office of Waste Progr iforc nt intends to waive advance ncurrerice, l ver, for thcee gions that da cnstrate sufficient experience in using Section 3008(h) as indicated b j the ntrber and quality of S3008 (hi orders su titted for re ’iew in the next six r nths. Civil judicial actions will be handled in accordance with existing procedures for referrals. ------- —3— Tb e edite 53008(h) actions, the aions should establish procedures for drafting and reviewing orders and referrals and clearly delineate the roles an responsibi1ities of -. HegionaL R A-enfo e nt- and--progr n- personnel- (inciudingr a personnel as necessary) and the Office of gicnal C .insel in those pro Sses. Draft orders should be sent to the Chief, ipliance and In le entatjon Branch, A Enfo ‘ nt Division, Office of Waste Prngr ns Enfor nt. Headquarters is ca tn.itted to oonducting t ly review of S3008(h) orders. To avoid the delays associated with discussion and review of rough drafts, we ask that orders be in near final form when they are suF v itted. Generally, the orders vii ]. be ex nined to deterzn ne whether (1) the eleierats of proof are adequately defined and docunented, (2) the response to be c i elled is practi ble and envircar entaliy sound, and (3) the action s ports national A progran 1 s. Written ©u iuents or ooncurrence will be provided to the gicns within ten rIcing days of receipt. III. SCOW CF SECIIQ 3008(h) Section 3008(b) provides: (1) Whenever on the basis of any information the P ministrator determines that there is or has been a release of hazardous waste into the envi ignt fr a facility authorized to cçerate under Section 3005(e) of this subtitle, the ninistrator may issue an order requiring oorrective action or such other response maa re as he de necessary to protect hui an health or the envi .ai ant, or the óninistrator may eutmance a civil action in the United States district irt in the district in whid the facility is located for appr riate relief, including a te”porary or permanent injunction. (2) Any order issued under this subsection ay include a suspension or revocation of authorization to q*rate under Section 3005(e) of this subtitle, shall state with reasonable specificity the nature of the required oorrective action or other response maasure, and shall specify a tima for c piiance. If any- person r. ned in an order fails to ly with the order, the A ninistrator may assess, and such a person shall be liable to the United States for, a civil penalty in an Tcunt not to exceed $25,000 for each day of nonca liance with the order. ------- o exercise the interim status corrective action authority, the Pçency’ zmmst first have it formation that there is or has been a release of hazardous waste to the S Vti unt at or fron an interim status facility. Second, the corrective action or other response xieasure, in the ju ient of the ger cy, st be necessary to protect hui an health or the ertviroc7rent. Key ter are discussed bel in greater detail. enever on the basis of any information the Póninistrator determines .. . a ening clause of Section 3008(h) authorizes the ency to make the determination that there is or has been a release of hazardcias waste into the envir ’z nt on the basis of ‘any information’. Appzx priate information can be obtained froni a variety of s mr s, including data frau laboratory analyses of soil, air, surface water or gr md water s ples, observations recorded duringç inspections, photcçraphs • and facts obtained fron facility records. 1 reference to a determination by the óninistrator should be considered in the text of the term ‘any information’ • ‘10 satisfy any require tent is csed by the statute, an order should contain a specific determination. A civil referral should also be based on a written determination that there is or has been a release. • ...that there is or has been a release...lnto the envii .ent... ‘1 e trigger for issuing S3008(h) orders and initiating civil referrals is the existence of information that there is or has been a release, which is a icier threshold than the s) ting of ‘substantial ) ,2,d’ w der A Section 3013 or ‘ 4 u tinent and substantiAl endangect nt’ under R A Section 7003 or C A Section 106. 1 !iile the statute does not define the term ‘release’, the ?qency believes that, given the broad iewedial pxpcse of Section 3008(h), the term should eno ass at least as such as the definition of release wder CE1 LA. See 42 U.S.C. 59601(22) • Therefore a release is any spilling, leaking, ------- —5— pouring, .itting, extptying, discharging, injecting, escaping, leaching, dt.n ir g or disposing into the enviroIm nt. The exeiçtions described itt the CE T.A definiti nsjdered Inapplicable or inappropriate for A parposes, ver, and are not j]uded in the A definition. The term ‘erwir ciiient ’ is also broad. The legislative history for Section 3008 (h), which discusses use of the authority to respond to releases to various envixum nta1 iTedia, makes it clear that Section 3008(h) is not limited to a particular uedi n. H. p. No. 1133, 98th Oxig., 2d Sess. 111—112 (1984). The qency will use Section 3008(h) to address releases to surface waters, groundwater, land surface or subsurface strata and air. It is not necessary to have actual sar pling data to st i a release. An inspector may find other evidence that a release has occurred, such as a broken. dike at a surface npoun nt. Less obvious indications of release might also be adequate to make the determination. For exanpie, the ?gency could have sufficient information on the contents of a land disposal unit, the design and operating characteristics of the unit, and the hydrogeology of the area in which the unit is located to conclude that there has been a release to groundwater. In addition to on—site information gathering undertaken specifically to support a S3008(h) action, other sources that may provide information on xe1e ses thc1u e: • Inspection Reports. • A Part A and Part B permit applications. • sponses to A 53007 information requests. • Infom ation obtained through ._. 53013 orders. • Notifications required by .A 5103. • Information-gathering activities conducted under C A 5104 . • Informants’ tips or citizens’ ccmplaints corroborated by supporting information. ------- -6- A determ nation that there is or has been a release does not require that specific Unts of haZardouS waste or 1iazardcus constituents be found in the enviwsit ent. O.iantities or centrations of hazardous wastes or hazardous stituents should be considered when ordering interim or citçlete rrective actions, t ever, because response actions ii el1ed by the Agency niist be necessazy to protect bunan health or the eTwirck,. nt. ‘ ...of hazardous vaste.. . In contrast to many subtitle C provisions, the language of Section 3008(h) • refers to waste’ rather than hazardcus waste identified or listed under Subtitle C.. The Agency believes that the anission of a referenos to wastes listed or identified at 40 CFR Part 261 was deliberate, and Congress did not intend to limit Section 3008(h) only to materials eting the regulatthry definLtion of hazardous waste. The Conference ! port specifically endorses the use of corrective action orders to respc 1 to releases of hazardous constituents. H. p. No. 1133, 98th Cong., 2d Sess. 111. (1984). The legislative history also indicates that the new authority slxuld be at least as broad as the corrective action authority in the federal A permit program . Id. at 111-112. 11 se regulations address both hazardous waste and hazardous constituents. Moreover, Section 3004(u), the ‘ tinuing ! leases’ provision requiring clean-up of releases fran any solid waste manag nt w it at a trea nt, storage or disposal facility seeking a RA pet nit, applies to releases of hazardous constituents as wall as releases of listed and characteristic wastes. if. p. edo. 198, 98th Cong., 1st Sess. 60 (1983). Therefore, Section 300 8 (h) ay also be used to c iiçel response x asures for releases of hazardcus constituents fran hazardous or solid waste. ------- “aazardous o nstituents” are the substances listed in Appendix VIII to 40 c part 261. H. 1 p. ?b. 198, 98th Cong., 1st Sess. 60—61 (1983). o the legislative history for Section 3004(u), which is read in n- junction vith ’Section 3008(h), the term also includes J 4 ppendix VIII hazardous conjtjtuents released fran solid waste and hazardous tstituents that are reaction by-proóacts. S. p. NO. 284, 8th Cong., let Sees. 32 (1983). It should be noted that the legislative history for the new underground storage tan]’. provisions states that Section 3008 is not applicable to erground stor e tanks regulated under Subtitle I • Such releases may be addressed by Section 7002 and Section 700:3 authorities, hc riever. H. 1 p. No. 1133, 98th Cong., 2d Sess. 127 (1984). Section 3008 (h) r ains applicable to releases fran underground tanks containing hazardous or solid waste subject to Subtitle C provisions. ‘ ...fran a facility..’. ’ For interim status corrective action purposes, EPA intends to e p1oy the definition of ‘facility’ ad ted by the ency in the corrective action pL r n for releases fran permitted facilities. The pze nble to the permitting requirw nts for land disposal facilities indicates that the term ‘facility t refers to .. .the brr d,st extent of EPA’s area jurisdiction under Section 3004 of A... (neaning] the entire site that is under the control of the ner or erator engaged in hazardous waste managetent. 47 FR 32288-89 (July 26, 1982). See also the Final Codification Th.zle. 50 FR 28 12 (July 15, 1985). Therefore, the definition of facility en Tpasses all contiguous property under the amer or erator’s control. ‘Ihe permit progrin, as nded by Section 3004(u), requires corrective action for releases of hazardous waste and hazardous constituents fran solid waste managa t units at a facility. EPA interprets ‘solid waste manag ent unit’ ------- —8— to inClUde any discernable unit used for waste manage nt. See 50 FR 28712 (July 15, 1985) • Since the legislative history describes the thter m status corrective action authority as a sup1 t nt to perTnitting authority and jrx jcates that the interim status authority should beat least as broad as• t e permit authority, Section 3008(h) clearly authorizes A to require corrective action for any release of hazardous waste fran disoernable waste anage nt units. The ency’s authority to use Section 3008(h) to eddress releases fran solid waste Inanage nt units as well as hazardous waste manage nt units is dismissed in the Final Codification Rile. 50 FR 28716 (July 15, 1985). The language of Section 3008(h), h #ever, suggests that Congress did not intend to limit WA’s authority to releases fran discernable units. Unlike Section 3004(u), Section 3008(h) broadly authorizes corrective action for any release fran a facility. It does not require the ency to find that a release originated in a discernable waste Inanag iErlt unit. ‘Ihe legislative history supports this interpretation. Prior to enactment of Section 3008(h), the A regulations required corrective action for releases to groundwater fran permitted ‘regulated units’ (surface isç cund ents, waste piles, landfills and land treatnent areas that received Subtitle C hazardous waste after a specified date). 40 CFR 264.100 and 40 CFR 264.90. Congress criticized -this approach as too sl and too limited, ver, and created the interim status corrective action authority to deal directly with an ongoing enviWlllantal problen at interim status facilities. H. p. !b. 1133, 98th Cong., 2d Sess. 110—112 (1984). Pbreover, Congress clearly did not intend the authority to be limited to the s e of the existing permit progr . P r instance, the legislative history lists several exa ç1es of releases outside the regulatory proqr for which a 53008(h) action is appropriate, including ------- releases fr waste manag ient units not required to undertake corrective action otherwise exenpt fran RC A regulations and releases, such as air enissions, to vi . ntal i dja other than grcund iater. Id. at 112.. The text of the statute, the broad r dial purpose, and the clear intent to authorize action beyond the sc e of the permit regulations s rt the position that Section 3008(h) authorizes EPA to address all types of releases of hazardous waste within a facility. As discussed previously, the term • hazardous waste’ en asses ‘hazardous constituents’ fran both hazardous and solid waste. Section 3008(h) will also be used to address releases that have migrated frdn the facility. New Section 3004(v), which provides that EPA may issue- orders requiring corrective action for releases that have crossed the facility b r daxy if the permission of the amer of the affected pr erty can be obtaii , su rts the Agency’s interpretation that such releases are subject to action under section 3008(h). See also the Final Codification Rule. 50 FR 28716 (July 15, 1985). In a S3008(h) order or judicial referral, Agency personnel should describe hazardous and solid waste managa1 nt units within the boundary of the facility and hazardous and solid wastes (and associated hazardous stituents) managed by the facility in addition to information indicating that a release has occurred. Since Section 3008(h) unequivocally authorizes EPA to address releases fran units, the order or i 1aint should establish sate link betweer? the hazardous constituents in a release and the hazardous or solid wastes in waste managemant units where possible. For exaz 1e, the findings of fact might state that the facility treats, stores or disposes of certain listed Subtitle C wastes, that those wastes were listed because..they contain the hazardous stituents cited in Appendix VII to 40 CFR Part 261 and that sate or all of those constituents have been found in the enviiurrii nt, thereby indicating a release. ------- —10— ‘ authOriz i to operate under Section 3005(e)... ’ This clause en asses several classes of hazardous waste treatnent, storage and disposal facilities. First, facilities that have i t each uiz nt for obtaining interim status in a t 1y manner are subject to Section 3008(h). With respect to those tacilities brought into the hazardous waste managa nt SySten when the Phase I RA niles went into effect, to establish interim status D’A m.ist d nstrate that: (1) the facility was in existence on Nove er 19, 1980, and; (2) the iner or erator cu lied with the requi e nts of Section 3010(a), regarding notification of hazardous waste activity, and; (3) the ner or operator subnitted a Part A application in accordance with 4t) CPR 270.10. M to those facilities in existence on the date of regulatory or statutory changes that render the facility subject to the require nt to cbtair a permit under Section 3005, to establish interim status the ency mist d icn$rate (1) that the facility was in existence on the appr riate date and (2) su nitted a Part A permit application in accordance with the require nts of 40 CFR 270.10. !f a statutory or regulatory change requires notification under Section 3010, EPA mist also establish that the facility subnitted the notification. Second, Section 3008(h) applies to facilities that treat, store, or dispose of hazardous waste, t have not actually obtained interim status because the ner or cperator did not fully o ly with the requirei nts to subnit a Secticn 3010 notification and/or a Part A. Such facilities have been a1i d to rate in accordance with a formal enforcs nt action or an Interim Status C tp1iance Letter requiring ‘ xr liance with Part 265 standards. Further re, the a ners or erators are not relieved of the duty to apply tar and obtain a final RCRA permit. See e.g., the notice of iiipl nentatia and enforc ent policy for loss of interim status under SectIon 3005(e), 50 FR 38947—48 (Septe er 25, 1985). ------- —11•- The gency believes that Congress intended the interim status rrective action authoritY to a ly to such facilities. The legislative history for Section 3008 ( b) supportS this position by making it clear that the authority can be used to address releases fran units that do not have-interim status, such as wa.stewater trea nt tanks. II. p. No. 1133, 98th Cong., 2d Sess. 112 (1984). Third, EPA nsiders Section 3008(h) to be a 1icable not only to .‘ners or operators of facilities in the above t categories bit also to units or facilities at which active operations have osased and interim status has beei terminated pirsuant to 40 CFR Part 124 or Sections 3005(c) and 3005(e) (2) of R A. Section 3008(h) specifically provides that the interim status zTective action orders may include a suspension or revocation of the authority to operate under interim status, as wall as any other response zecassary to protect huna health or the envi&it nt. Consequently, a ocrrective asures pro u can be mpcsed under Section 3008(h), even if a facility’s interim status has been taken away as a result of an interim status rrective action order. The ency also believes that Section 3008(h) can be used to it el responses to releases at facilities that lost interim status prior to a 53008(h) action. This approach is nsistent with Congressional intent to assure that sjgi ficant envi ntal prthLe are addressed at facilities that treat, - store or dispose of hazard is waste but do not have a final RC A operating or post-closure permit. B. p.No. 1133, 98th Cong., 2d Sess. 11.0—112 (1984). Mere a State is authorized to a ninister the the require- mants for obtaining the State’s equivalent to interim status may differ fran those of the federal praran. In authorized States that do not duplicate the federal proosdures , hazardous waste treat nt, storage and disposal facilities that have not been granted or d nied a final BCRA permit are generally ocnsidered interim status facilities. Land disposal facilities that ware Issued State per itS ------- —12— after bv ber 8, 1984 but have not yet received the federal portion of the permit ,p1icable to ntinuing releases under Section 3004(u) are treated for of this guidance in the s manner as interim status facilities. i.milarly, hazardous waste underground injection welTIs that did not receive a tiic permit prior to that date will also be treated in the sxrc i nner as interim status facilities. See the notice of izz l tentation and enforce nt policy for loss of interim status under Section 3005(e). 50 FR 38947 (Sept ber 25, 1985). ‘ .. . Corrective action or . such other response neasure as he deen necessary to protect ?n.rnan health or the envin cnient ... ‘ Prior to the Hazardous and Solid Waste Anen eiits of 1984, the term cxrrective action’, in the regulatory ntext, referred to z wal or treat nt in place of Appendix VIII hazardous nstituents in gr vater. 40 CFR 264.100. Section 3008(h) is not restricted to re edial action for ground-water contanination, hc ever. The statutory language and the legislative history indicate that a wide range of responses to releases to all nedia fran waste manag nt activities may be . elled. Financial assurance for any response neasure may also be required. The authority can be used to require bplenentation of one or n re stages of a clean-up program, such as: • Contairi ent, stabilization or r val of the source of nta .inaticn, • Studies to characterize the nature and extent of ntanination and to assess cpoeure and health and envirii ntal effects, • Identification and evaluation of r !edies, • Design and ‘ 1 structicn of the chosen • Inpleentation of the renedy , and • Monitoring to determine the effectiveness of the r dy. ------- —13— FOr exaxtple, a S3008(h) order might require that the amer or operator nduct a stixiy to characterize the nature and e.. tent of nta ination, then select a re dy and su it a rrective action plan to EPA. The ) ency and the ner or operator .ald then nfer on the plan and nd the order to reflect any djficatiOflS. H. p. No. 1133, 98th Cong., 2d Seas., 111 (1984). Because a st. dy on the nature and extent of nt ninaticn and the selection and design of a reedy may require a significant int of tfre, Section 3008(h) should be etployed to require inter in neasures as necessary to protect hunan health and the envir nt prior to o zrpletion of the study and selection of a retEdy. c& 1es of interim r edies that could be xrt el1ed include ret val of the waste or contairi nt of the source of the contanination ‘ lining a unit or erecting dikes. In S instances, pr liminazy znping and treating of affected gr mdwater may be a ropriate. While the information needed to make a determination that there is or has been a release is wiriimal, re information may be needed to justify a specific interim or full r te&)r. The inistrator can require corrective action or such other response measures as he deen necessary to protect hunan health or the envi nt. To s that a response may be necessary to protect h .znan health or the envL izient, the present or potential threat posed by the release sh xa1d be described. The ency may nsider a variety of factors, including the quantity of hazar zs waste; the nature and concentration of hazardous ccnstit ants or other hazardous properties exhibited by the waste; the facility’s waste manag nt practices; potential exposure pathways; transport and envir enta1 fate of hazardous constituents; hu ans or envi .. ntal receptors that might be exp ed; the effects of exposure, and; any other a ropriate factors. To corrective action investigations or studies, only a general threat to - hunan health or the envir xm ent needs to be identified. ------- —14-- . AD1INIS’rRATIVE ACflCI4S under Section 3008(h), the ency can issue a ninjstrative orders or . nce a civil judicial action. The decision to pUrsue an adeinistrative or judicial ranedy m.ist be made on a CaS&.brcaSe basis since each a roach has advantages and disadvantages. An a inistrative order, for instance, can usually be issued quickly, while preparation for a judicial action y be re time-consu drig and mist be referred to the par nt of 3ustice. O the other hand, a judicial order or consent decree can be enforced readily since the rt already has jurisdiction of the matter. EPA may issue a 53008(h) a ninistrative order to require corrective action or any response r cessary to protect huDan health or the envi nt. The order may include a suspension or revocation of authorization to erate. If any person n red in the order fails to z ply with the order, the çency may ixt ,ose a civil penalty not to exceed S25,000 for each day of non rpliance. Notice to States Section 3008(h) does not require that States be given notice of an inpending action. lb ensure that the ency is fully infom d of relevant facts and, in view of the Federal/State relationship, consultation with the State should usually precede an EPA action. lb avoid misunderstandings, reasonable notice sr uld be given to the State when an action is taken. The noti e et ald include the location and a description of the facility, the n s and addresses of the ners and erators, the conditions requiring a response and a description of the action that EPA will require. ------- —15— El neflt5 of Orders because it is the focal point in a].]. proceedings su equent .to its issuance, ,.nitial order i is be as xrtplete as sible. Failure to develop an aciequate doc. t ent may have wiverse consequences if the ency seeks judicial enfo a’ nt. ) ll S3OO8(h orders should contain the foLlø ’ing general ele nts: A etat nt of the statutory basis for the order. ° Factual allegations sh ing that there is or has been (1) a release (2) of hazardous waste or hazardous constituents (3) into the eni nt (4) at or fran an interim status facility. Facts indicating that the response is necessary to protect h an health or the envir went should also be presented. • A determination, based •cn the factual allegations, that there is or has been a release of hazardous waste or hazardous constituents to the envii .uent fra an interim status facility. ° An order that clearly identifies the tasks to be perforv d, and a schedule of z liance accci anied by aprcpriate reporting and a roval requi i nt.s. • A stat nt informing the respondent that he has a right to request. a hearing within 30 days of issuance concerning any material fact in the order or the terT of the order. • A notice of opportunity for an informal settl nt conference. It is the agency’s policy to encourage settl nt of 53008(h) actions thr h informal discussions. The respondent should be cautioned, ver, that a request for a conference does not affect the 30 day period for requesting a hearing. • A stat nent that EPA may assess penalties not to exceed $25,000 per day of ncn- ipliance with the order. It may be açr riate to include a pro rision for stipulated penalties in orders on sent. Such a provision, h ever, eh ild be drafted to make it clear that the etip ilated penalty is not EPA’s sole r dy and that k ency has not waived its statutory authority to assess penalties under Section 3008(h) (2). It is re . nded that the 1 gicns pursue judicial referrals to lxçcee penalties for non i liance with a 53008(h) a inistratlve order rather than issuing a subsequent order for penalties. ------- —so— I leases fr liability and covenants not to sue may be sought by parties negotiatir 53008(h) orders. These provisions terminate or seriously iz air the Federal GOvez nt’s right of action against a party. In general, the interim C LA Sett1e ent Policy ( c ber 5, 1984) ay be foll d. leases generally will not be appropriate, t ver, where the extent of t nination, the reliability of the rudy or long-term operation and maintenance requir nts are Lmcertan. If provided, they should be narr ”ly drawn. In addition, EPA personnel should exercise partioular care in drafting such provisions to ensure that they do not restrict the operation and enfor s nt of the on-going A regulatory. progran. ?breover, the order should also contain a provision reserving the ency’s right to take additional action wider A and other laws. FOr exa ple , EPA should reserve the right to expend and recover funds w er C A: to bring liiininent and substantial endangerment actions under RA 57003 and C A 5106; to assess penalties for violations of and require x liance with RA requi nts under 53008 (a); to address releases other than those identified in the order; to require further action as necessary to respond to the releases addressed in the order, and; to take action against nonparties if appropriate. Hearinq cui irit Th issue a Unilateral 53008(h) order, EPA .2St ccx çly with the re irements of Section 3008(b) with respect to an d ortunity for a hearing. 130 O ig. c. S9175 (daily ad. JuLy 25, 1984). Althauh procedures for S3008( ) a ninistrative actions have been established by regulation (See 40 CFR Part 22), those regulations are not legally applicable to S3008(h) actions. searing pr edures for 53008(h) actions are under deve1o zzient. Until founal guidan is available, a i gicn that intends to issue a unilateral order should contact the Office of Waste Prngrins D for iient, Office of Solid Waste and ergency sp nse. ------- —17— i vel er t and Preservation of the Aóninistrative Racord - 53008(h) orders might be ‘reviewed in aàninistrative or judicial proceedings. erefore, it is essential that information required by the statute and all. other relevant information or doc nents obtained by the Agency be xit iled in n administrative record, preserved and readily retrievable. The EPA official initiating the action should maintain a file that contains the foll thg: • EPA investigative records, such as inspection reports • s ling and analytical data, copies of siness records, photographs, etc.; • ports and internal Agency doc nts used in generating or supporting the enforcement action, including expert witness stateTcnts; • Copies of all. docu nts filed with the I gicnal aring Clerk or the Presiding Officer; • Copies of all relevant correspondence bet en EPA and the respondent; • Written records of conferences and telephone conversations bet en A and the respondents, and; • Copies of all correspondence bet en EPA and State or other federal agencies pertaining to the enfor ent action. V. CISTfl. JUDICIAL AC IQ S Under Section 3008(h), EPA may initiate civil judicial action to c z el appropriate relief, including a ta orary or permanent injunction, or to enforce a 53008(h) ac ninistrative order. As noted previously, the decision to pirsue inistrative or judicial z dies will be made on a case-by— case basis. Generally, t iever, a civil judicial action may be preferable to issuance of an administrative order in the foll ing types f situations: Aperscn S not likely to czj?lY with an order or has failed to ly with a 53008(h) order. • A person’ a conduct mast be st ped ii u diately to prevent irreparable injury, ices or d age to hunan health or the envL iiiient. • Long-term, c lex and costly response i asures will be required. (Because jt liance pccbl are n re likely to arise during inpl ntat ion of these actions than while carrying out a siuple, short—term action, it u ay be better to have the matter already before the irt for ease of enforcetent.) ------- —18— Other factors that could be considered include the value of a favorable decision as precedent and the need to deter nonc npliance by other potential targets for PPA enforC flt action under Section 3008(h). A request to file a civil judicial action r ist referred by the Assistant jnistrator for iforc nt and pliance nitoring to the art TEnt of of Justice. The procedures that Agency personnel siculd foll to develop a referral and Support litigation are described in the VC A Case Mana nent Randbo k (August, 1984) and the A liance7 iforoe nt Guidance Manual (Septe er, 1984). V I. USE OF SECTI 3008(h) IN PELATI TO PE 4I1TING C. URE AND CIHEP. ALYfliORITIES A Pe nits The pre- S regulations applicable to corrective action at permitted facL3.ities deal only with a dial pr rasn for treat nt in place or r val of groundw izer contaninated by a release fran a ‘regulated unit’. (Prior to R3 , the term ‘regulated unit’ ant a surface inpam nt, landfill, land trea nt unit or waste pile that operated after January 26, 1983. actnent of new Section 3005(i), which provides that the Part 264 groun iater monitoring, unsaturated zone i nitoring and corrective action require nts are applicable at the t of permitting to landfills, surface in nts, waste piles and land treat nt units that received Subtitle C hazardous wastes after July 26, 1982, necessitated a corresponding change in the definition of regulated unit) • D acb nt of Section 3004(u) enlarged the universe of units subject to corrective action at A facilities by requiring that a facility seekir a & permit address all releases of hazardous waste and hazardous constituents at any hazardous or solid waste xn nt unit. ------- —19— m ition to increasing the n ber and kinds of units subject to corrective action, EPA will use the Section 3004(u) authority to address releases to air, ar surface waters as well as to groundwater. Further re, Section. 3004(v) all ’s EPA tO require corrective action beyond the facility bc .mdary where necessary to protect hu ian health and the envi nt unless the facility amer or operator is unable to obtain permission fr is the ner of the affected property. Permitting can be a lengthy process. Therefore, the interim status corrective action authority should be used to address significant environ- mental probl prior to issuance of the permit. With respect to ‘regulated units’, which cannot be permitted until the facility is in liance with Part 270 requiz nts to assess ground-water ocnta ination and develop a corrective action plan if necessary, Section 3008(h) may be particularly usef Il for i elling activities not addressed by the Part 265 and Part 270 regulations. For instance. inter im corrective action measures mild be recuired prior to permit issuance. For releases fran solid waste manage nt units and hazardous waste nianage ent units other than ‘regulated units’, Section 3008(h) may be used to c el interim measures, sti.dies to characterize the nature and extent of cont nination and the threat posed by the release, selection of r edy and design, construction and i l ntaticn of the z i dy . If an interim status facility is seeking an operating permit or viii be required to obtain a post-closure permit, any S3008(h) action at that facility should be designed to meet the needs of the permitting process to the extent possible. If all necessary steps in a corrective asuxes pr r viii not be .-rp1eted prior to issuance of a permit, car liance schedules in the order should be developed so that they can be readily incorporated in the permit. ------- A C].osU EPA believes that the interim status corrective action authority wi]]. be useful. in assuring envir a ntally sound closures of RA hazardous waste mana nt units. Section 3008(h) ay be used to si plei nt the interim status closure regulations. Approval of a closure plan doss not limit the ency’s ability to use Section 3008(h), as well as other applicable corrective action authorities, to deal with releases of hazardous waste or hazardous constituents. In view of the nusber of interim status closures anticipated as a result of new statutory and regulatory require nts, the I gions are encouraged to etploy t he interim status corrective action authority to assure that A hazardc’as waste mar1ag ient units are closed in a manjier that properly protects h an health and the envi uent. Other Enfor i ent Authorities Because of the broad scope of Section 3008(h) and the variety of activities that can be ca el1ed, the interim status corrective action authority may be loyed in conjunction with other enfo ent aut rities, although it may be appropriate to issue separate, current orders due to differing hearing requiL nts. F r exanple, where a violation is associated with a release of hazardous waste or hazardous constituents, a Section 3008(a) action should be used to require e vr liance with the regulation and assess penalties while a Section 3008(h) action wild be ployed to c 1 ,el response act ons that go bey regulatory requirei nts. Section 3013, which all s the agency to . XE(.el mers or coerators of tzeat nt, storage or disposal facilities to conduct certain types of studies, may be used when the presence of hazardous waste may present a substantiaL threat t EPA does not have sufficient information to make a determination that there is or has been a release. ------- —21— With regard to im inent and substantial endar er ent actions, the legis- lative history makes it clear that enacti nt of Section 3008(h) does not alter the hency’s interpretation of Section 7003. if. p. No. 1133, 98th Conç., ‘2d Sess. 11]. (1984). RC A S7003 or 5106 actions are a r riate jf nditions at an inter in stat .is facility may present an ninent and substantial endangern nt and the ?gency needs to i ve quickly to address the prcble i. The ‘fp tiinent hazard’ provisions of A and may be especially helpful if the Agency wishes to take action against rEsponsible parties other than or in addition to the current iner or q rator. VII. SEI 7A1’IQ The policies and procedures set forth herein and the internal office procedures adopted pursuant hereto are intended solely for the guidance of United States Envi ntal Protection Aqency personnel. These policies and procedures axe not intended to, do not, and may not be relied upon to create a right or benefit, substantive or procedural, enforceable at law by a party to litigation with the United States. The Agency reserves the right to take any action alleged to be at variance with these policies and proced ires or that is not in i liance with internal office procedures that ray be adopted pursuant to these materials. ------- This Page Intentionally Left Blank ------- ,1ø j UNITED STATES ENVIRONMENTAL PROTE WASHINGTON D.C. 20460 9502.1986(01) 4 V JAN 8 g OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE MEMORAN DUN SUBJECT: RCRA Correctiv ction at Federal. Facilities FROM: P1 Assistant Administrator TO: Regional Administrators, Regions I - X On November 19, 1985, I sent you a memorandum describing a Federal Register notice we intended to publish addressing RCRA corrective action activities at Federal facilities. In that memorandum, I requested that you contact each of the environmental commissioners in your Region to inform them of the notice and explain to them the issues involved. Shortly after that I sent another memorandum requesting that contact with the State environmental commissioners be delayed while we considered some issues surrounding the notice. Those issues have now been resolved and I am, once again, requesting that you personally contact your environmental commissioners to explain the notice. Lee Thomas and I are meeting with the fifteen State environmental commissioners on the State/EPA Committee on January 16. Since I intend to bring this issue up at the meeting, I would appreciate your making these contacts before the meeting. I am attaching a copy of my November 19 memorandum 1 the Federal notice and talking points which may be useful when you telephone the environmental commissioners. As before, subsequent to your contacts with the environmental commissionórs, I recommend that your RCRA Division Directors and Branch Chiefs also contact their State counterparts in order to inform them. ------- —2— ThedEvelopinent of regulations addressing corrective action at Federal facilities will take some tune. However, I want to stress that we should proceed, in close cooperation with the States, to process Federal facility permit applications, including correc- tive action where required. Attachments cc: Hazardous Waste Division Directors, Regions I — X Hazardous Waste Branch Chiefs, Regions I — X ------- UNITED STATES ENVIRONMENTAL PRO 9502.1986(01) WASHINGTON, D.C. 204 Attachment 110V19 1985 OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE MEMORANDUM SUBJECT: RCRA corre : Action at Federal Facilities FROM: J. Winston Porter Assistant Administrator TO: Regional Administrators, Regions I — x On July 15, 1985. EPA codified the requirements of the Hazardous and Solid Waste Amendments of 1984 (HSWA) in the Federal Register . The preamble to the Codification Rule (50 FR 28712) explained that Federal agencies had several concerns iEout the corrective action provision in S3004(u) of HSWA. The preamble stated that EPA would attempt to resolve the legal and policy issues raised by the other agencies subsequent to promulgation of the Codification Rule. Following extensive negotiation, EPA and the Federal agencies have agreed that Federal facilities are subject to corrective action requirements to the same extent as any other facility. This decision will be announced in the Federal Register (see attached draft notice, an advance copy of which was E—mailed to you on Friday, November 15). The announcement will also explain that the Federal agencies have identified several issues which EPA believes merit further considera- tion through future rulemaking. By this memorandum, I will explain those issues and how EPA intends to address them. I am also requesting that you personally contact each of the State environmental commissioners in your Region to inform them of the soon—to—be published Federal Register notice and explain to them the issues involved. Below is a full discussion of each of the issues raised by the Federal agencies and how EPA intends to address them. I have also attached talking points which may be useful when you telephone the environmental commissioners. I ask that you make all of the telephone calls by November 27. Subsequent to your contacts with the environmental commissioners, I recommend that your RCRA Division Directors and Branch Chiefs also contact their State counterparts in order to inform them. ------- —3— As stated earlier, EPA intends to fully involve the States in the dbvelopment of the rules described here. We also intend to involve Federal agencies and environn erttal groups, in order to obtain the broadest possible perspective in developing the regulations. Please solicit, from your States, their views on how we might best obtain State input; i.e., the appropriate State organizations or individuals in State government who should be involved in our negotiations. We have infortued the Regional RCPA Division Directors and Branch Chiefs of a conference call on this issue. The call will be conducted on November 21 from 2:00 to 3:00 pm, Eastern Standard Time, and will be sponsored by staff of the Office of General Counsel and the Office of Solid Waste. To participate in the call, Regional personnel should dial FTS—475—8347. Attachments cc: Hazardous Waste Division Directors, Regions I — X ------- January 23, 1986 9502.1986(Ola) MEMORANDUM SUBJECT: Information on Solid Waste Management Units FROM: Marcia Williams, Director Office of Solid Waste TO: Regional Hazardous Waste Division Directors As you know, §3004(u) requires corrective action for all releases of hazardous waste or constituents from previously unregulated solid waste management units (SWNUs). The implementation of this provision has broad resource implications for the RCRA program. In order to properly plan for and request the needed level of resources, we are undertaking a project to characterize the SWMU universe nationally. This exercise will take place in conjunction with the Regional Implementation Reviews and will be performed by Headquarters review team members. Based on the responses received from the SWMU letters sent by your offices in January 1985, and any other SWMU information summaries you may have already completed in-house, information will be compiled on: (1) the number of unregulated SWMUS by facility type (i.e., storage/treatment, incinerator, disposal), and (2) information on the type of SWMUS if such information is available. Although your existing SWMU information should be available at the time of the facility review portion of your scheduled Implementation Review, this exercise will not require you to further analyze or summarize that information. A review team member will contact your staff prior to the facility review. If you have any further questions concerning this project, please contact Peter Guerrero, Chief Permits Branch, at 382-4740. This has been retyped from the original document. ------- 9502. 1.986(02 ) Mr. Richard C. Fortuna Hazardous Waste Treatmez t Council 1919 Pennsylvania Avenue, J.W. Washington. D.C. 20006 Dear Mr. Fortuna: I am pleased to respond to your letter of December 30, 1985, in which you posed several questions regarding the Environmental ?rotection Agency’s current policy approach to implen enting the new RCRA corrective action authorities provided by the Hazardous and Solid Waste Amendments of 3.984 (HSWA). The following are our responses to the specific questions which you raised in your letter. Q: Can a facility terminate interim status simply by withdrawing its Part A appLication? A: A facility cannot simply withdraw its Part A application with the intention of terminating interim status and thereby absolve itself of any future RCRA responsibil- ities. As provided by 40 CFR 270.73, interim statue is terminated when (a) final administrative disposition of a permit application is made: or (b) interim status is terminated as provided in 27O.l0(e)(5). Termination of interim status must take place according to the procedures specified in 40 CFR Part 124.. Thus, a facility such as the one mentioned in your letter cannot terminate its interim status by simply withdrawing its Part A application. Interim status will additionally be terminated if a facility failed to certify under the Loss of Interim Status provisions of H 1A, and may be terminated pursuant to an enforc nent ord.r. In any case, however, the termination of interim status does not terminat, th. facility’s obligation to cci ply with interim status requirements, including groundwater nitoring and closure, permitting requir.menta or corrective action requirements. Q; Are all land disposal units that received hazardous wastes after July 26, 1982, subject to the 30O4 cor- rective action requirements. even if such a unit is closing? What if such units did riot take hazardous w ste , but ar. releasing hazardou. constituents? As Yes, all land disposal units that accepted hazardous ------- —2— waste after July 26, 1982, are potentially sub)ect to RCRA corrective action authorities. First, EPA would consider all such unitS to fall within the scope of its authority to issue corrective action orders to interim status facilities under Section 3008(h). EPA believes that Section 3008(h) applies not only to facilities operating under interim status, but also to all, facilities that terminate interim status and faci].ities that accepted hazardous waste after November 1980, but never formally qualified for interim status. In addition, 40 CFP. §270.1(c) currently requires units that receive hazardous waste after January 26, 1983, to obtain either operating permits or post—closure permits These permits will require corrective action under 40 CFR 264.100 and Section 3004(u). Also, new Section 3005(i) requires all units receiving hazardous waste after July 26, 1982, to meet the requirements of Subpart F to 40 CFR Part 264. This includes requirements for corrective action for releases to groundwater under 40 CFR §264.100. To implement this requirement, EPA is in the process of amending §270.1(c) to extend permit applicability to units that received hazardous waste after July 26. 1982. These permits will also require corrective action under 40 CFR 264.100 and Section 3004(u). A land-based unit that does not receive hazardous waste, but releases hazardous constituents may fall under these corrective action requirements. We will, assume for the purposes of answering your question that the unit accepted solid waste and is a solid waste management unit. All, releases of hazardous constituents from solid waste units located within the boundaries of a facility that contains any hazardous waste unit subject to the Section 3008(h) interim status order authority or subject to permit requirements will fall within the scope of the new corrective action requirements. Section 3008(h) allo is EPA to order cleanup of releases from solid waste units at facilities within the scop. of the interim status corrective action authority: Section 3004(u) requires cleanup at facilities that obtain permits. Q: When is a facility or unit that undertakes closure subject to corrective action for continuing releases, and under which authoritiesi §3005(c) post—closure permits, §3004(u), §3008(h), or §3005(i)? Under what circumstances would different or dual authorities be used at th. same facility? Which units would be subject t post-closure permits, and which units subject to other correct i vs action mechanism.? A: As explained above, if a closing unit has caused a release requiring corrective action, that corrective action can be required through either a post-closure ------- —3— permit (using the authority of §264.1.00 or §264.101., depending on the type of unit and the type of corrective action required), or through an enforcement order. (We are assuming that, by referring to closure, you are describing a facility that has at Least one unit that accepted hazardous waste.) Section 3005(i) of RCRA does not of itself provide a separate mechanism for corrective action: rather, it simpLy establishes the applicability of Part 264 standards to regulated units. The exact mechanism(s) which will, be used to require corrective action will, depend on the specifics of the situation at the facility. The scope of the corrective action authorities under 43008(h) and §3004(u) are similar. Regions and States are in the process of preparing plans for environmentally significant facilities to determine which authority, or combination of permitting and enforcement authorities, may be appropriate and yield most effective environmental results. An example of a situation where a mix of authorities might be used to implement corrective action could be a facility where a serious release situation is known to exist, but where a permit for the operating units at the facility vi i ]. not be issued for a substantial period of time. A §3008(h) enforcement order could be issued to c pel the owner/operator to begin the necessary investigations and/or implement required corrective actions, While the permit is being prepared. When the permit is issued, the remaining corrective action activities would be conducted under the permit. As explained in the previous response, the facilities currently subject to post-closure permits include all of those facilities that had an cperational . land disposal unit as of January 26, 1983. If a facility is subject to a post-closur, permit, all solid waste management units at that facility are covered by that permit. Q: What n nitoring requirements are or will be imposed at such facilities to determine the nature nd scope of the required corrective action? Ai Regulated units which close under interim status are subject to the applicable ground water n nitoring requirements of Subpart F of Part 265. The adequacy of existing ground water nonitoring systems will be evaluated as part of the closur, process, and if necessary, will b required to be upgraded. If ground- water contamination is detected, the owner/operator is required under §265.93 to maki an assessment of the -nature and extent of contamination. In addition, the units are Subj•ct to other authorities, including post ------- —4— closure permits and orders under Sections 3013 and 3008. Upon issuance of a post-closure permit, the applicable requirements for ground water rronitoring, including compliance monitoring and corrective action, must be Complied with. As indicated by the preamble of the final codification rule, the Agency will generally look to the protection standards of Subpart F for clean up levels for releases to ground water at solid waste management units. EPA is developing technical guidances for investigations at solid waste managei nt units. Q: Would units that stored or managed fuels deemed to be hazardous under State law also be considered solid waste management units? Under what Circumstances, if any, would such units not be solid waste management units? A: The question of whether or not a unit which stores or manages a fuel would be classified as a solid waste management unit depends. in part, on whether or not that fuel is considered to be a solid waste under Part 26] RCRA regulations. If the fuel is a solid waste, the unit would be a solid waste managen*nt unit. Q: How does EPA Headquarters plan to interact with the States and EPA Regional Offices to ensure that closures of interim status facilities address the corrective action requirement? A: The Office of Solid Waste and Emergency Response currently is examining a number of issues relating to closing RCRA facilities and integration of corrective action at thos. facilities. We expect to be issuing guidance to the Regions and States addressing the specific issues which you have raised, and others, in the future. Please let me know if you have any questions. 7. Winston Porter Assistant Mministrator ------- 950 2. 1996( 03) RCRA/SUPERFUND HOTLINE MONThLY SU)O(ARY JANUARY 86 5. Corrective Action The Hazardous and lid Waste Aner sents of 1984 (K ) set forth requ3 r ients for corrective action for continuing releases under 53004(u). This provision is applicable to any facL lity that is seeking a M permit. A facility currently has a RA permit and is seeking a major n ificatLon to that permit under S270.41. Ii u1d this facility be sub)ect to the corrective action requirsserits of 53004(u) when going through a major permit n dification? section 3004(u) states that corrective action for a facility shall be required as a oi 1ttion of each permit issued after vei r 8, 1984. Bscas a permit n dificatiofl is not equivalent under 5270.41 to the jgauar of a permit, a facility that is Seeking a major ucQtficat on to a A permit issued prior to tbv er 8, 1984, is not required to drese the corrective action requirat nts of 53004(u). A facLlity permit being revia d for reissuar e, P vet, is subject tO the 53004(u) corrective action provisions. Source: Carrie Wahling (202) 475—8067 ------- 9502.1986(04) UNITED STATES ENVIRONMENTAl. PROTECTION AGENCY W r oN, D.c. 20460 FEB i 3 QrcICE O SOI. D WA$1E APIC EME E Cv RESPONS ME MORMID(JM SUBJECT: &CRA Corrective Action at Federal Facilities - . j’ L FROM: ! uce R. i’Yèddle, irector Permits and State Programs Division TO: Allyn M Davis, Director Hazardous waste Management Division (6M) Region Vt This responds to your memorandum of January 15, 1986, in which you pose several auastions about corrective action at Federal facilities. I hope this clarifies the relation between the national priorities and corrective action. You asked how national priorities for Federal facilities will be coordinated. We do not expect to have a final rule published in the Federal Register before eighteen months fro’ t now. In the interim, the Regions and States must continue to process and issue permits to Federal facilities. Priorities will be reflected in the ccmpltance schedules of the permits for individual Federal facilities. Compliance schedules should be negotiated on a case—by—case basis with each facility, with one of the factors considered being the parent agency’s nation- wide corrective action responsibilities. There are many ways we could address national priorities in the proposed rule. On. method would be to establish a national ranking for each ftderal facility. Mother method would be to develop a process for negotiating compliance schedules for corrective action at Federal facilities. At the moment we are considering the latter approach. Under this method, corrective action would continu, to be addressed a. described above. You also expressed concern about lack of funding for Federal facilities. EPA can influence the parent agency’s funding deci- sions through the A—lOG budgeting process. You should aggres- sively use the A—lOS process to ensure that funding is available to undertake the activities in permit or enforcement compliance schedules in the timeframes provided. ------- —2— You also asked if 53008(h) orders could be issued to Federal facilities. You should continue to issue 53008(h) orders when appropriate. Although we cannot assess penal- ties to other Federal agencies, we can use the authority of S3008(h) to compel investigation and cleanup activity. Finally, your memo stated that in accordance with Winston Porter’s November 21, 1985, memo, you would not contact State Environmental Directors about corrective action at Federal facilities. That memo explained that the States should not be contacted until issues raised by the Department of Energy were resolved. These ssues have now been resolved. This was explained in a January 8, 1986, memo from Winston Porter requesting the Regions to contact the States. Please begin contacting State Environmental Directors if you have not already done so. If you have further questions about corrective action at Federal facilities, contact Paul Conner of my staff at (FTS) 382—2210. ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9502. 19B6(05 MAR 2 4 1986 •lr. Philip X. Maacianconio !.nited States Steel Corporation ne Tec t Center Drive : onroevjl1., PA 15146 Lear Mr. tascjantoniot L am pleased to respond to your letter of February 19, 1986, recarding the applicability of 1 CRA corrective action raaufrements to tacilitiel for which Part A applications were filed, but at which hazardous wastes were never actually stored, treated or aispoged. If, as you stated in your letter, your facility never did treat, store or dispose of hazardous waste (as defined in 40 CFR Part 261). e * doCs not consider that facility to have attainec interim status, even though a Part A application was suh,itted (i.e., a prot.ctive tilinq) This interpretation is oue1ine i in a Fed.ral notice published on Septez b.r 25, 1905 (50 Fi 1TT ). acilittes which bav• never engaged in treatment, storaas or disposal of hazardous west• are not sub j.ct to the corrective action provisions of CPA 53004(u) or 53008(h). It should be noted, however, that authorities under CERCLA or other statutes a ay be available to the Agency to address •nvtror ,i.ntal concerns at such f ctlities. r.gard].sss of their status under RCRA. I hop. this ha. .d.quately addressed your conc .ri . Please let me know if I can be of further assistance. Sincerely, 1, Wjnston rter Psajstant AdministratOr ------- j UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9502.19 86C 06) WASHINGTON, D.C. 20400 R I5l e•,uct o. 101.10 WAStI AND IM! Q NCy ISPONsE Honorable Mary L. Walker Assistant Secretary for Environment, Safety and Health Department of Energy 1000 Independence Avenue, S.W. Washington, D.C. 20585 Dar Mary 2 Section 3004(u) of the R.source Conservation and Recovery Act (RCRA) requires hazardous waste facility owner/operators seeking permits to undertake corrective action for environmental releases at solid waste management units within their facilities. On March 5, 1986, EPA published in the Federal Register a notice (copy enclosed) announcing EPA’s intent to promulgate rules implementing these corrective action provisions at federal facilities Among other things, the March 5 notice indicated that ‘EPA intends to develop rules that would allow Federal agencies, subject to EPA approval after consultation with the States, to set priorities for correcting releases from solid waste manage— mont units at facilities that they own or operate.’ The notice also indicates that, in the int.rim before these rules are finalized, EPA and the Static viii review and issue RCRA permits, with EPA implementing corrective action requirements at fideral faciiiti.s until the State is authorized. EPA will address issues not yet resolved by rulemaking on a case—by-case basis. I want to encourage you to begin developing plans to establish corrective action priorities within your agency. Having such internal priorities viii facilitate the ongoing negotiation process for permitting during this interim period. I would liki to meet with you within th. next two to three months to discuss your preliminary prioritization planning. ------- —2— I look forward to working corrective action provisions. please contact im Cruickahank Thanks vary much for your with you to implement the If you have any questions, of my staff, at 382—4431. cooperation and assistance. Sincerely, Eric losure 7, Winston Porter ------- 95O2.1986 O7) RCRA/SUPERFUND HOTLINE MONTHLY SUIOCARY APRIL 86 7. Corrective Action for UIC Walls The owner of a hazardous waste underground injection well is app1yir to his State for a UIC errnit after bv nber 8, 1985. Section 3004(u), as amended by the Hazardous and Solid Waste Amer ients of 1984, stipulates that a RCRA permit issued after ! ovenber 8, 1984 must require corrective action for all releases of hazardous waste or constituents fran arty solid waste man ement unit at a treatment, storage, or disr osa1 facility. Must corrective action be addressed in the iJIC permit? Section 270.60(b), regardir permit—by—rule regulations for UIC wells was iended in the final calification rule (50 FR 28752) to require ca liance with corrective action regulations under S264.l01. The pr sed ax1ification rule of March 28, 1986 restates that a UIC permit issued after Nov nber 8, 1984 is not a permit-by—rule until corrective action recuirenents have been net for all solid waste management units at the facility (51 FR 10714). A menorandun dated April 9, 1986, fran Michael Ccok (Office of 1 inkir Water) to the Regions further clarifies this point by statir that a LJIC permit is a RA permit—by—rule en corrective action has been addressed for the entire facility. Corrective action for the well only will be addressed In the UIC permit. If there are other I RA units at the facility, corrective action for those units will be addressed in a RCRA permit, when it is Issued. If there are no other 1CM units requirirq a permit, then corrective action for any other solid waste management units will be addressed In the UIC permit. Source: ve Pagan (202) 382—4740 Thesearch: lm Cotwals ------- 9502.1986( 07a) RCRA/SUPERFUND MOTLINE MONTHLY SUMMARY APRIL 86 1. Corrective Action Orders Jnder S3008(h ) The owner/operator of a surface I oun rtt has rnan ed hazardous wastes in the Urpoun erit without interim status or a RCRA permit. A release of hazardous wastes fran the impoundnent has contaminated surrounding soil arid groundwater. Upon discovery of this improper man enent and resultant contamination, the EPA intends to issue a corrective action order under Section 3008(h) of RCRA. Given that the owner/operator never an interim status, can the corrective action order be issued? Section 3008(h) authorizes the EPA A iiinistrator to issue corrective action orders to address releases of hazardous wastes into the envirorinent f ran facilities authorized to operate under Section 3005(e). This authority extends to include those facilities that should have h interim status, but failed to notify EPA under Section 3010 of RCRPi or failed to su nit a Part A application. Pecordir ].y, the corrective action order can and should be issued to er ure pra t and thorough clean-up of the site. (Please see the Dec nber 16, 1985 ri iorand in fran 3. Winston Porter, Assistant óninistrator, Office of Solid Waste and F rergency Response, entitled tnterpretation of Section 3008(h) of the Solid Waste Disposal Act ). Source: Vlr irtLa Steiner (202) 475—9329 Research: Jim Ginley ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9502.1986 (091 NLMORAqjDUM SUBJECTs Persit Issues Related to U.S. Arsy Aberdeen Proving Grounds Bruce Weddle, Director Permits and Stati Programs Division TOs Robert Allen, Q L.f Waste PIanag. nt Branch In your sorar.dua at January 24, you r.qusst.d O. r response to several issues surrounding the issuance of the corr•ctiv. action portion of the psrait for Aberdeen Proving Gr ands. Our r.spons. to each issu, is discussed separately below. This information has also been discussed with Jack Potosnak of your staff. 1. Definition of f.cility as it applies to Federal facilities. tlotic• was published March 5 (51 Federal B. later 7722) which resolvu three issues aitlined in the Pin Cod fication Bule, r.garding the definition of facility for purposes of correctiv, action at ?sd•ral tacilitiess 1. will establish that 53004(u) is applicabl, to Federal taci liti.si 2. Recant Irma tM definition of taciltty as the satire sits under control of th• owner/operator: 3. UtabMehes that the n•r of Federal lands is Uii iadiv idval Pideral depsrtnt or agency, rather than the versent. A second notic. wa, also published which aflflQancsS air int.rit to develop regulations to addres, additional issues raised by Federal agencies including national priorities for oorr•ctiv. action. ------- —2— 2. Unexploded Ordinancss You inquired as to whether range/impact areas containing unexploded ordinances at Aberdeen quality a. solid waste management unit.. We believe such arias do not qualify because there is a strong argument that unexploded ordinances fir.d during target practice are not discarded terials within the regulatory definition of solid wasts. Ordinances that do not explode would be expected to land on the ground. Hence the ordinary us. of ordinances includes placement on land. I4or.ovr, it is possible that ths parmitt.. has not abandoned or discarded the ordinance, but rather intends to reus. or recycl, th•a at some point in th. future. Also, the U.S. District Court for the District of Pu•rto Rico held that the military target practice activities do not generate solid waste because the statutory definition do.. not incl ude materials resulting from military oprations. Barcelo v. Brown , 47 F. Supp. 646, 668—b69 (D. Puerto Rico 1979) (copy of relevant portions attached). The Court qualified this position, however, by suggesting that when the military •nqag•s in activities that resemble industrial, co’ mrcial or mining operations, or community activties, materials resulting from such cp.rations are wastes and are subject to regulation under RCRA. R•nce, we think the Court’s opinion suggests that material, resulting from uniquely military activities engaged in by no other parties fall, outside the definition of solid waste. 3. White Phosphorus Burial Zone As relayed in your memorandum, white phosphorus munitions were dumped in a shallow water area and covered with fill. The area is part of the Chesapeake Bay, but it is within the boundary of Aberdeen Proving Ground. You asked whether the the fact of being underwater restricts applicability of *CRA/ H 1A authorities, and whither a multi-year monitoring program can be prsscrib.d at the location. As described in ths Jai iary 30, 1955, draft guidance on corrective action for continuing releases under 53004(u), the term solid vests minag•ment mit applies to active and inactive units containing hosardous wastes or solid wastes at th. facility. Further, the t facility i. defined as incl ading all contiguous property under the control of the owner or operator at which the units sub j.ct to permitting are located. In the case of the white phosphorus burial some, since whit, phosphorus is a basardous vast, and the unit is located within the facility boandary, the tact of being underwater would have no attest on its designation as a scUd waste management mit. Wurther, since the unit would be sub ject to 53004(u), a water quality monitoring program would appear to be an appropriate response to detarmine evidence of any releases from the unit. ------- 4. Radioactive $at.rial You inquired as to whither several tt s listed in your mssorar*dua fill under the source special nuclear, by—product aat.rial .*. ption undr 26].(a)(4). The it .s would not be •uspt to the •ztent they are mixed with or contain hazardous vast.. However, no RCMA regulations have been d.v.lcped to cower such sized radioactive wastes. 5. Drum Cleanup Your last issi. centered on the appropriates, of a permit condition requiring a facility-wide •t tort to locate and recover abandoned 55 gallon drums found on th. site. Drums with oont•nts would be tested and removed to the container storage area if found to be hazardous. We do not believe existing authorities would allow recowery of these drums unless there was evidsnc• of a release. Under the authority of Section 30Q4(u), it EPA ’s preliminary asses ent shoved that there wa, a reasonable likelihood of releases of hazardous constituents tr any of these drums, EPA or the facility could test the material in the drums to determine if the remaining wast, is hazardous and to determine it any releases have ocairred. If releases had occurred, th. appropriate correctiv, action measures could be required. If you have any turth.r questions, pleas. contact George Faison at 382—44 2. Attachment cc: MC&A Branch Chiefs (w/o Attachment) ------- 9502.1986(10) RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY MAY 86 4. Corrective Action The Flazardous and Solid Waste Pgt r& nts of 1984 contain several corrective action provisions. Section 30 0 4(u) requires that rTnits contain provisions for corrective action and financial responsibility for implenenting such corrective action. Mended Section 3004(a) of the Solid Waste Disposal Act (SWt ) authorizes regulations on financial assurance for corrective action. Does this financial responsibility requirenient extend to atended Section 3004(v), corrective action beyond the facility boundary? Yes, the proposed codification rule dated March 28, 1986 (51 R 10714) explains that the financial responsibility requirensrtt extends to corrective action beyond the facility boundary. Proposed Section 264.101(c) codifies this require ent. The final closure rule, issued on May 2, 1986 (51 FR 16422), contains saie financial responsibility provisions, t t does not contain specific provisions for corrective act ion. The Agency will idress the specific requir ients for financial responsibility for corrective action in a separate proposal due out in Saptenter 198g. Source: Debbie P* lpe (202) 382—7729 I search: Kim B. twals ------- 9502.1986(11) r. rrv C. Ccnv,er Presir ertt anil CEO ste—Tech Services, Tr c. 13400 West lOtt, Avenue Gcñden, Colorado 90401 Dear 4r. Conqer: .1.11 1 6 Thank you for your May 21, 1996, letter concerning the recuirements needed to Neet the land disposal ban of the Hazardous and Solid Waste Artendr*nts of 1984 ( SWA). You expressed concern that the neri’ ittinq process and the corrective action program pose an i’n ediment in meetino the July 1987 land disoosal ban deadline for haloqenated oroanics and similar deadline.. We aoprecjate your thoughtful comments and sugoestad guidanc. to the Regions and States. while the Conaress and the Envtrorniuental Protection Agency (EPA) believe it Is important to implement th, land disposal ban, Congress did not indicate a willingness to forego other important activities, such as corrective action and permittina, to accomplish this. EPA is trying to implement corrective action and nermittin’, in a manner that has the least disruptive impact on implementation of the land disposal ban. As to your suggestion for a waiver of the nr—construction ban, Section 3005(a) of the Resource Conservation and Recovery Act (RCRA) oreclud.s construction of new facilities until a permit- is issued. EPA does not have discretion to waive this it would require a statutory change. You also ‘iiads o • specific suggestions about corrective action. lie have issud cs tdance which addressee many of your concerns a ce y of which is enclosed. The guidance states that an inciriera r/treatmen unit can be permitted separately. That permit must address all releases to media other than ground water from requlat.d units--i.e., land disposal units that received waste after July 24, l982 —and all releases from nori regulated units. A nermjt issued separately to regulated units would address any needed ground water corrective action in accordance with Subpart F of 40 CFR Part 264. Corrective action for media other than ground water norisially takes place after issuance of the permit through permit schedules of compliance. For around ‘ —— i. JZ J. 1 I ._U*U RI E J — -——- - —- — I — -‘ .r —i i-t c*nd -d yre’r iv, rtaiuui t . develapti ‘ °‘ lefore ts u nce pf I tP4 b rmKt. ------- Finally, arnund water releases frrt renutatq units can ° addressed in seoaratelv issued ner its. This is usuaflv the ost time and resource intensive nart of rorrective action, cn it should greatly reduce permit devel’,nnent and nrocessinn tir’e for incinerator/treatment units. Again, thank you for your thouahtful letter. The Mencv identifies new treatment canacity as a hinh Dermittinri Priority and will continue to do everythinri that it can to i rnlement Phe ‘ ost efficient reepulatorv nroriram within the new provisjnnq of the law. Sincerely, ø / Tack N , l’cGra’ 3. Winston Porter Assistant Administrator WH—562/D.ZEITLIN/sIdJ6—9—86/Control No. AX6OO861/flue Date:6—lO—86 382—4651 ------- 9502.1986(13) August 22, 1986 MEMORANDUM SUBJECT: Applicability of Regulations on Financial Assurance for Corrective Action FROM: Deborah L. Wolpe TO: Gary Gosbee, Region I You have asked for an interpretation of the applicability of the financial assurance for corrective action requirement to both regulated units and other solid waste management units. The July 15, 1985, final codification rule contained two references to the financial assurance for corrective action. Section 264.101 entitled “Corrective Action for solid waste management units” states that permits shall contain “...assurance of financial responsibility for completing such corrective action.” Section 264.90(a) (2) entitled “Applicability”, states that “...The financial responsibility requirements of §264.101 apply to regulated units.” Your question appears to be whether §264.90(a) (2) supersedes §264.101(b), so that financial assurance only applies to regulated units. As you know, regulated units are a subset of solid waste management units (see 50 g. 28702, 28714, July 15, 1985). Our interpretation is that the statement on financial assurance in §264.90(a) (2) is not necessary, but is there as a reminder that regulated units are subject to the requirement in §264.101. Ordinarily, an owner or operator of a facility with only regulated units complies with the requirements of §264.100, not 264.101, and therefore might miss the financial assurance requirement, which is only in §264.101. Financial assurance applies to all solid waste management units, including regulated units. This has been retyped from the original document. ------- UNITED S fAThS $YIRONMENTAL PR0TECT ON AGENCY 9502. 1986(14) LJG 22 (986 Mr. Car]. Schaf.r. Jr. Deputy Assistant Secretary of Defense, ( ivtronaent) Department of Defense The Pentagon, Room 3D133 Washington. D.C. 20301 Dear Mr. Schafer 1 would like to bring to your attention an issue that may frustrate our mutual effort. to clean up hazardous vasce contamina- tion. On November 8, 1985. the Cvmon Air Force Base submitted a Part B permit application to Region VI. The application addressed one surface impoundment, one container storage area, one landfill. and one open-burning treatment area. The Part B application contained no information on the (.1 sites addressed by the CAfl Installation Restoration Program. On April 30. 1986, Region VI requested information on the solid waste management mits that were not identified in the Part B application. CAfl responded to EPA’. request with the following language: We have omitted these sites and units with the understanding that the Ynvtro ental Protection Agency agreed at the Washington 1ev .]. that the IR? vii.]. continue to function u a DOD program that is not regulated wider RCRA and the 1984 Amendments. We understood this agreement was based on recognition that clean up of DOD sites should be based on nattonat priorities rather than regional or local ones. If the IR? is subject to regulation by the EPA regions, national priorities will be lost. We hay, not bun notified by Air Fore, authorities of any change in this understanding. Therefore, w did not include in our Part B application any sit. or unit addressed in th. ZR?. CA7B states that R A and the 1984 Mnd.ents do not apply to DOD’s IL ?. V. ar. concerned that CAfl’s position represents the official position of the Air Fore.. For ansaple, Offutt AFB has informed another EPA Regional Offic. that the Ms. is not required to sign a schedul. of compliance under Section 3004(u) of RCRA until EPA issues a final rut, on national priorities for corrective action. ------- -2- It appear, that the Air Force has •Lathterpr.t.d our rulemaking efforts on corr.ctiv. action at Federal. facilities. It is EPA’ S position chat Section 3004(u) applies to Federal fa ilLties. Furthermore, we shall continue to ca]l. for permit application. and to issue idA permits to Federal facilities. Our p.r.Ltting progran is not d.lay.d or postpon.d pending our rutaking em priorities for correctiv, action at P.d.ral faci- lities. We reiterated our position on this issue in a March 5, 1986, Rott s pu ltshed in the Federal 1 tster, which clearly stated that, In th. interim (while r lng to r•solv. national priority and principal. o 1er Ls.u..1 EPA and the states vil.l proceed to review and issue IdEA permits, and EPA vii ]. Implement 3004(u) requirements at federal facilLti...N Because our permitting progrem cannot wait for a final rule on national priorities, me encourage you to begin setting priorities for corrective action under Section 3004(u) of RCRA. Your priorities can be used as a factor during permit negotiations, and •chedules of compliance under Section 3004(u) can reflect the relative priority of your facilities. If the Air Force has misinterpreted our position on Section 3004(u), 1 mould appreciate your clarifying to them ct*.irobli- gations under idEA. I a confident that our offices can avoid misunderstandings during futur. permit negotiations if we maintain a common und.rstanding of IdEA. Please let me ov the outcome of any discussion. on this matter you may have with the Air Force. Sincerely yours, /1/ Ja g V. UaG, Winston Porter Assistant Administrator CC: Warren )iull. Michael Hub Jim Criaisk.hk bcc: Eazardoss Waste Division Directors & Branch Chiefs, Regions -1-X ------- 9502.1986 (15 ) I - —- I — . — r r oPnj Di” FUBJtCT: ?egulatorj Status of NoocI Treatient Cylinder Creosote Suns rarci.t tilUams, Director Officc of Solid ‘tste TC: Patrick . Thbin, Director Waste ‘anageuent tiivision, Fegion IV Your memorandum of July 9 requests a ‘Jetetmination of the PCPA re’iulatory status of underground sunps “4iith collect waste creosote frr production pi?elines and treaunent cylin- ‘ 1 ers at wood treatrrt facilities. Sased on tx understanciir; of the case presented, and after discussions 4th kour stat 1. we offer the following guidance. As we understand t a strtp described in ,‘our tno, it is routinely used to collect drippage, leakage, or other s ill e of creosote frr ‘400d treathent cylinders onC associated nipina, and the caterial is not collected for rec c1ing. The creosote appears to qualify as a solid waste is .acfaned in sec- tion 261.2(a)(2) as. aztng other things, any ratersal which is Aiscarded cy being abandoned. Section 26l.a(u)(3) deiiae s abandoned ateriat as that being accumulated, stored, or treatel (but not recycled) before or in lieu of besxa disysti of. burned or incinerated. Since the creosote is not a hazardaas ‘este, the strip culd not be a uziit requsriag interim status or a p.rrdt. Fron the description provided in your renorandun, it av ears that the su”p in question is a discernible uiit ( resw’iably a tarñc) in wttid solid wastes have been r’anaged. As such, the surp would be considered a solid saste renaqererit unit (S MU) for purçoses of fr plenentirq corrective action under RCRJII ¶3O ”4(u) or 3008(h). (See the disaission of S;:.Us at Sfl FR 29712, July 15, 1985.) ------- —2- Pleas. be aware, if you are not already, that th. Agency is currently diveloping a proposed regulation (exp.ct.d to be published iii the Federal in the spring of 19$7) which say list as tasardous vastss c.rtain wood prea.rvation and treatssnt wastes. Such a listing say affect the regulatory status of the susp in question. (For additional inforaation contact Dr. Cat. Jenkins at ?T8 3S2 —47S .) In addition, you say also wish to review a draft assorandus entitled ‘R BA Regulatory Interpr.tatioit Assistance Requ.st Cleanup of Residues of Ccsrcial Cheuical Products Within a Warehouse $terag• Area,’ which was circulated to the legions for review on June 3, and which deals with issues related to those posed in your esuorandus. Th. recent decision by Judge Yost in In re Ir 1 d Preservin Co. Inc. (lClA-S4-l -R) doss not rsguir. EPA to pu a $ ss.orandus. That decision takes th. position that the inistrati,e Procedure Act requires the Agency to publish policy as randa and int.rprstiv. statesents that •st out new rules or substantially aodify •zistinq rules. This moraridua sexily offers an opinion as to whether the facts you have outlined for this facility fit the existing definition. of ‘solid waste’ ‘hazardous waste,’ and ‘solid waste sanagesent units.’ It doss not establish a general policy of treating all process suaps at wood preserving facilities as solid vast. eanagesent units.’ Nor doss it create or change any other rul. or policy. I appreciat. that we need to be careful to go through notice and ccsnt on decisions that sight be interpreted as expanding regulatory controls beyond what is evident frc. •zistinq rules or statutory language. For .zasple, if we list certain wood preservation wastes vs say want to discuss in the Federal istr the regulatory status of areas in which on- vironsonta re eases frc. treated wood are routin, arid expected. B ver, publishing statesents of general policy would not solve the entire probles preaented in the Brown case • The legions also need to ensure that the facts of i rcu. show a violation of the statute or regulations. Casplicated scientific or technical issues nay require you to use experts to present or explain the evidence. Applying thes. ideas to the facility described in your u.o— randun, to regulate the suap as a S D you would have to collect facts d.nsnstrating, for ezasple, that the creosote in the cusps ------- —3— was j fact wdiscarded. and that the SUZT is a udiecreten unit. This er torandum cannot s bstitute for fir i factual denc concerning the specific facility at issue. If you have adjjtionai. 4uestions, please contact uic1 ele Anders at rr 3ã2-4534. cc: r,ene Lucero, C;JP! Attach nt ------- UNITED STAT ES ENVIROWMEP4TAt. PROTECTION AGENC’ 9502.1986(16) MEMORANDUM SUBJECT: Open Burning/Open Detonation at DOD Facilities FROM: Bruce R. Weddle, Director Permits and State Programs Branch (WH—563) Office of Solid Waste TO: Gary B. Goabee, Chief MA Waste Regulation Section EPA Region I This memo responds to your September 8 1986 memo about EPA’S definition of SWMU’s at DOD facilities. Your memo outlined EPA ’s regulation of open burning/open detonation (ob/od) areas, and you explained how this applies to the Fort Devens facility. I agree with your interpretation of the ob/od issue, and it appears from your description of the units at Fort Devens that your interpretation of SWMU’s is consistent with our under- standing of the ob/od issue. RCRA applies to discreet areas where DOD performs ob/od for disposal purposes. RCRA doe. not apply to Ntraining areasN or ijnpact ranges as long as these areas are not used for disposal purposes. If however, DOD used a training area or impact range for disposal purposes, then these areas might be subject to RCRA. In the near future EPA will propose new r.gulations under Subpart X of 40 CFR Part 264. The proposed regulations in Subpart X addr.ss the ob/od issue. Because you have practical experience in this area I encourage you to co ent on the new regulations vbn they are proposed in the Federal Register. ------- —2— Paul Connor (ETS 475—7066) is the contact on this issue in my Diviejon and ossi Meyn (FTS 382—4654) is the point of contact on the new Subpart X regulations. Thank you for keeping me informed on this issue. CC: Dave Fagan Ossi Meyn George Garland Jim Michael Andrea O’brien Gwen Ruta Craig Johnston Tina Kaneen Lee Herwig Warren Hull Matt Hale ------- 9502.1986(17) September 29, 1986 Captain Michael Carricato Deputy Assistant Secretary of Defense (Environment) Room 3D833 The Pentagon Washington, D.C. 20301—8000 Subject: Summary of the September 17, 1986 Meeting Dear Captain Carricato: Thank you for coming here to discuss the applicability of RCRA to DOD’s installations. I was encouraged by our meeting, and I was pleased with our progress in identifying RCRA issues that arise at your facilities. This letter summarizes my understanding of the issues we discussed at the September 17 meeting. Please contact me if your understanding of our meeting differs from the following. We discussed three issues that often arise when EPA is preparing a RCRA permit for a DOD facility. These issues arose recently in two letters from DOD to EPA Region III. The letters addressed RCRA permits at DGSC in Richmond, and Aberdeen Proving Ground. We are anxious to resolve these issues and I hope that our recent discussions more accurately reflect DOD policy than do the two letters. The three issues are: 1. Will EPA ’s RCRA permits incorporate the IRP cleanup schedule for “IRP units”? 2. Does EPA’s RCRA program have oversight over the IRP? 3. Does RCRA apply to “non-IRP units”? We agreed that EPA’S schedule of compliance under S3004(u) could incorporate, to the extent practicable, the IRP cleanup schedule. We further agreed that EPA’s RCRA program included oversight over the IRP cleanup when included in the permit. Finally, we agreed to further discuss the applicability of RCRA to “non—IRP units.” This has been retyped from the original document. ------- —2— We discussed EPA’S definition of “facility.’ I reiterated EPA’S position that is discussed in the March 5, 1986 Notice. We agreed that if DOD wishes to pursue this issue, you will discuss this with me, and I will schedule a meeting with Marcia Williams, if necessary. We agreed on the need for policy development between our offices and for dispute resolution procedures. I suggested two possible mechanisms: • a headquarters-level task force that would meet regularly to discuss issues and resolve policy questions for DOD facilities; • a process for resolving disputes between DOD and authorized States or EPA Regional offices. We agreed to address these proposals in more detail during subsequent meetings between our two offices. I mentioned a meeting between our two Offices of General Counsel on the issue of DLA ownership. You agreed to look into ways of expediting the transfer of information to us about DLA’s property management authority. This information will assist our General Counsel’s office in resolving this issue. We will contact you shortly to set up another meeting. Please let me know if you have anything to add to this summary. Sincerely yours, Bruce R. Weddle, Director Permits and State Programs Division Office of Solid Waste cc: Paul Connor Mike Heeb Warren Hull Marcia Williams This has been retyped from the original document. ------- RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY SEPTU4BER 86 5. A Enforc nt When can the 93008 (h) authority be used? H cart a S3013 order supj rt the 93008(h) action? The Hazardous and Solid Waste Aaench ents of 1984 (HS added S3008(h), one of the corrective action authorities, to the Solid Waste Djs sal Act. Section 3008(h) aUc ”s the Agency to require corrective action or any other res cnse necessary to potect htm an health or the erivirorment when a release of hazardc s waste is identified at an interi i Status hazardous waste trea ent, storage or dis sa1 facility. Section 3008(h) iides: 1 enever on the basis of any information the Aóninistrator determines that there is or has been a release of hazardtxis waste into the envircrmient. ,.. Ap rop iate information can be obtained frui a variety of sources, includirç data frrm laboratory analyses of soil, air surface water or ground water sanples, observa- tions recorded durir ins ecticns, Ø tcgra rha, and facts obtained & facility records . Actual sa pting data is not necessary to s ’ a release. Other evidence that a release has Øc ed might be a broken dike at a surface imp und— u nt discovered by an ins ector. Less obvious indications of a release might also be equate to make the determination. For exai ie, the Agency could have sufficient information on the contents of a Land dia ea1 unit, the design and o ratir.g characteristics of the unit,and the hydr eolcgy of the area in which the unit is Located to conclude that there has probably been a release to groundwater. 1 Agency could then order the ner or o srator to [ erfouhl an investigation to confirm the esenoe of ccntN!dnatjcn, and, after ifirznat ion, to undertake corrective action. H ver, to exercise the interim status Co!Thctive action authority, the Agency at first have information that there is or has been a release at th. ficility. Mditicnal s .irres that may avide infor- aetion on rel.ase inclx e: 1na ection rep,rts, ._ Part A and Part B *r it applications, respnees to M 93007 information requests, info ticn obtained through 53013 orders, notifications required by A S103, infoa aticrt gatherir activities oci icted under CE LA 5104, and informants’ ti or citizens’ a tiiiaints corroborated by sup rtir info tion. A 53013 order may be used in v instances in which A does not have adequate information that there is or has been a release. Section 3013 avides that the Agency may can e1 ucnitorir , testir and analysis if the ,esence of hazardous waste at a facility c c site at which hazardous waste has been treated, stored or dis reed of may esent a substantial hazard to health or the envirors nt. Source: Ginny Steiner (202) 475—9329 search Caroline nek ------- 9502.1986(19) SCBJECTz Headquarters Support toe Corrective Action Technology Bruce B. W.ddle, Director Permit. and State Programs Division TO; RCRA Branch Chiefs, Region. !-X The correctly, action authoritie, of RCRA provide one of the Aa.ncy’s most effective tools for assuring th. clean—up of releases at hazardous waste menagea.nt facilities. Because of this, we are co.aitt.d to providing you with continuing technical assistance on corrective action. This svsr the Land Disposal Permit Aasiatanc Team (PA?) had a PhD candidate in geology working full tim. investigating case studies of corrective action technologies. Re focused on the clean-up of ground water, soil, and surface water. The results of his efforts were, (1) the creation of a corrective action computer database; (2) biweekly technical sessions for OSWU staff: (3) a s.r inar for non. .t.chnical manag...nt and staff; and (4) a list of •uggi st.d publication. for a base library on corrective action. Som. of the results of the .. efforts ar. available for your us. right now, while other projects are in th. planning stace. The computer database ia n available to help your staff analyse corrective action proposals which are submitted by owner/operators. It contains over 200 entries, which are suarles of journal articles and tP& publications en corrective action technologies which have been demonstrated in th. field or in bench scale projects. The cysts. is designed around a list of key words, which is attached (along with an .xasple of a data output). We direct the essputsr to search for and locate entries that contain key words La stitch you are interested. Per example, you may be interested in cleanup experience with specific chemicals (e.g., PCI, TCI), or using specific technologies (i.e.. air stripping, in situ biological treatment). When the computer finds entries which contain thos. key words, it viii print out a citation and abstract of the appropriate article(s). If the abstract see relevant, the entir. article can then be examined in your library. ------- —2— More details will be given to your staff vh.a they call in with a raqvst. At the present the data bass Is accessed by calling Jan•tts Nansen (FTS 3$2-4754) or Dave !bsrly (PTS 3S2-4691) with your rsqneets. Rfter We get a Computer with a modem, you will be able to directly access the databas. with a le aional PC through a modem. We will e.nd OUt detailed instructions on how to do this when the ayst.m Is a.t up. The database viii b updated on a regular basis. This sumeer’s seminar on corrective action technologies was well received. I hay, attached a copy of the handout from the seminar, which I believe viii be useful to you, even without having attended th. seminar. As was mentioned above, a list of suggested references on corrective action was compiled during th. creation of th. database. I have attached that list in hopes that your office viii be able to provide your staff with copies of •ach publication. The sources of thi publications ar. also attached. In the future, va plan to set up a correctiv, action computer bulletin board for staff to communicate between Regions. For .xai l., if a staff member in on. l.qion would lik, to know if anyone else has encountered a situation similar to one which they have met, they can put up a not.’ on the bulletin board. Staff fro. other Regions can view th. bulletin board and contact the person who had the question. This can heLp to i ros. cQmmunication between the Regions on issues o com n interest. We will also consider the ‘teed for other information sharing mechanisms (e.g.. conference calls, workshops) as we all develop experience In this area. Finally, we hop. that you viii help us to share interestino correctiv, action proposals throughout the Regions am! States. Wh•n you receive a proposal which could be of some interest to others, pleas. contact Dave therly or Janotte Ranseri (numbers listed above). They will work with you to decide the best way to disseminate the information. if you think of other ways in which we can help, pleas. contact Terry Grogan of the Land Disposal PA? (PTS 3 12—4740). Attachments ------- —3— cc: Wtnetoe Porter 1 *rcL. Wi111 Gene Luc.rO ifenry 0S*St J.c &i.an Permit Section Chiefs. Rqions t-Z RPA Contacts, Reqiona I—Z Sue Moreland, ASTSVMO Ken Shustar Mitt lale Terry Groqari D ii . Pa9an Art Dsy Don Sanninq, ORD ------- 9502.1986(20) DEC 8 86 MEP’ORAP DUM SUBJECT: The Department of Defense Installation Restoration Program FPOM: Marcia E. Williams, Director Office of Solid Waste TO: Waste Manageisnt Division Directors Regions I — X This m .morandum discusses RCRA permits at facilities owned or operated by the Department of Defense (DOD). DOD ha. developed the tnstal].atton Restoration Program (IU) to identify and clean up hazardous waste sites. Under the LRPS DOD prepares studies and generates data that can assist EPA in drafting RCRA permit.. The IRP is carried out in stages that are comparable to the stages of a cleanup required by RCRA. Phase I of the IRP is intended to identify waste sites and is comparable to a RCRA Facility Assessment. A Phase I report should identify most, if not all, of th. solid waste manag ent units at a DOD facility. Phase II of the IRP characterizes th. nature and extent of con- tamination at a site or unit. Phase LI usually provides site characterization informatton and monitoring data and La campsr.ble to a RCRA Facility Investigation. Phase UI of the ZR? Li an R&D phase that is used wher. a sit. cannot be controlled with proven technology or wher, a site is suitable for evaluating new tech- nologies. Although the permitting proc... has no R&D stage, hase 111 of the ZR? can be helpful in identifying aew or unique corrective measures. Phase IV of the ZR? develops and implements a remedial action plan. Phi.. IV ii comparable to identifying and implementing corrective measures under RCM. EPA ha. placed a high priority on RCRA compliance at Federal facilities. The work performed under the Ii? wilt provide you with such of the information you need to prepare a permit, and I urge you to incoporat. the ZR? proces. into th. permit develop- ment process. Thu means that you need to work with the DOD installation In reviewing the results of •ach phase of the ZR? process and when necessary. expand the scope of the ZR? to include all solid waste esnsaement units at the fsetl1 v. ------- -2— Please keep in mind that we are deve]opthg a rule that kiLL reco ize priorities for corrective actto at Federal facilities. After we promulgate the rule we will incorporate a facility’. priority into the schedule of compliance under *3004(u) of RCR&. L’ntit we prepare a final rule. permits should reco&nLs. that DOD can nor address releases from ev.ry solid vast, management unit at every facility simultaneously. In •uu, I tir e you to uc. the lIP process when you implement the RCkA corrective action authorities under 13004(u). Th*nk you for your attention to this aatt.r. cc: RCRA Branch Chiefs Regions I — I ------- 9502.1987j 01) RCRA/SUPERFUND HOTLINE MONTHLY ST.ThOIARY JANUARY 87 3. Corrective Action - §300 8 (h ) A container storage facility subject to interim status { RP sectiat 3005(e)) has t’c solid waste rsnagelent units (S*TUs) on site. If the facility as closed before reCe uing a fuLl Part 3 permit. ald EPA enforce interim status corrective action treasures (RCM Section 3008a(h)) against the facility to clean up the S*ts? The authority to enforce corrective action treasures at an thteri.m status facility is it necessarily tied to closure at hazardous waste rrwagerrent units at the facility in question. Facilities with closed units tray retain in interim status. Furtheritore, once a facility has ttairted interim status, it is potentially subject to an etforcett action pxsuant to section 3008 (b). ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C. 20460 9502. 1987(02) OFFICE OF SaUD WASTE AND EMERGENCy RESPONSE MEMORANDUM SUBJECT: Region III Issues on Section 3004(u) Authority FROM: Marcia E. Williams, Director Office of Solid Waste TO: Robert L. Allen, Chief Waste Management Branch, Region III This memorandum is intended to respond to your memorandum of February 5, 1987, in which you raised several issues relating to the extent and nature of the corrective action authority under Rc RA section 3004(u). The first issue that you raised dealt with whether or not property that is owned and used by an owner/operator for waste disposal, but which is not contiguous to the facility at which the regulated hazardous waste management units are located, can be considered to be part of that facility, for purposes of implementing corrective action under §3004(u). As explained in the July 15, 1985 codification rule, the term “facility” is meant to extend to all, contiguous property under the control of the owner/operator. Since the property which you deBcribe is separated from the facility property by land that is not under the control of the owner or operator, it cannot be considered °contiguoua,” and therefore cannot be addressed as part of the facility under *3004(u). Since this property is being used for waste disposal, however, enforcement authorities under RCRA(e.g. §7003) or other statutes may be used as appropriate to address environmental problems that may be occurring from that waste management operation. The second issue which you raised involves process collection sewers, and whether they can be considered to be solid waste management units (SWMUS). Process collection sewers are typically designed and operated as a system of piping into which wastes and waste waters from production processes and other process—related activities are introduced, and which usually flow to a wastewater treatment system. We believe that there may be sound policy and legal reasons for considering process collection sewers to be SWMUs. However, we also recognize that such sewers do not per- fectly fit the R RA program’s traditional concept of a waste management unit. Considering the substantial potential impacts ------- —2— of defining process collection sewers to be a type of SWMTJ, it is our intention to resolve this issue through the regulatory process. The comprehensive §3004(u) rulemaking, which is scheduled for pro- posal later this calendar year, will specifically address the question of how to treat process collection sewers under the cor- rective action program. We will therefore be able to base the Agency’s final decision on a more thorough consideration of the technical, legal and other implications of the issue. The third issue in your memorandum deals with the question of the extent to which the §3004(u) authority can be used to address potential or future releases at a facility. It has been the Agency’s interpretation that the §3004(u) authority does extend to addressing releases which occur in the future; i.e., after a permit has been issued. To the extent that releases occur or become known after a permit is issued, corrective action for such releases can be compelled, as necessary, under §3004(u). Further, in some situations, it may be appropriate to use §3004(u) to require an owner/operator to install certain monitoring devices at a unit, even though no releases have yet occurred from the unit. Such a requirement should be imposed, however, only where there is reasonably strong evidence indicating that such releases are likely during the term of the permit. The example that you cited in your memorandum involving buried drums that are deteriorating and thus are likely to release would seem to be a good example of the type of situation where a type of “detection monitoring” system could be appropriate. We do not envision, however, using the §3004(u) authority to require owner/operators to install devices or take measures to protect against accidental releases (such as your example of installing steel posts around a container storage area). We do not believe that Congress intended this provision to be used to protect against all contingencies where releases could occur. Your fourth question had to do with the applicability of §3004(u) to new facilities that are to be built on property where solid waste management units are located, and more specifically, where only a portion of the facility is to be leased to a new operator. As explained in the July 15, 1985 codification rule, the facility is the entire property under the control of the owner or operator. Therefore, in issuing a permit for the new facility, corrective action for any SWMU at the facility——including the unleased portion——must be addressed. The requirement to conduct any necessary corrective action at the facility, be it on the leased or unleased land, will be implemented through a permit jointly issued to the owner and operator. If you have any further questions on these issues, please contact Dave Fagan at FTS 382—4740. ------- 9502.1987(03) March 6, 1987 Gary D. Vest, Deputy for Environment, Safety, and Occupational Health Deputy Assistant Secretary of the Air Force (Installations, Environment, and Safety) Department of the Air Force Washington, D.C. 20330—1000 Dear Mr. Vest: Thank you for your letter of December 24, 1986 concerning the inventory of Federal facilities compiled pursuant to Section 3016 of the Resource Conservation and Recovery Act (RCRA). We appreciate your efforts in submitting a timely inventory to EPA and we look forward to working with you when we prepare for the next inventory that is due January 31, 1988. In your letter you raised several concerns about the inventory. One concern is the need for more time to complete the next inventory. We agree that Federal agencies need more time to compile their inventories, and we intend to distribute the questionnaires for the 1988 inventory well in advance of the January 31 deadline. Our target date for distributing the 1988 inventory questionnaires is June 1987. This date will give you six months to complete your next inventory. Another concern in your letter is the need for more accurate instructions. Please be aware that we are revising both the questionnaire and the instructions. When we have prepared drafts of these documents we will distribute them to the Federal agencies for comment. The drafts will be distributed through EPA’s Federal Roundtable which meets monthly and is sponsored by EPA’S Office of Federal Activities. Your representative on the Federal Roundtable will receive the draft questionnaire and instructions for comment. Your letter also asked about the applicability of RCRA to releases that are being investigated under CERCLA. Before Congress amended RCRA in 1984, RCRA’s corrective action authorities applied only to landfills, surface impoundments, waste piles, and land treatment areas that received hazardous waste after January 26, 1983. However, the 1984 amendments greatly expanded EPA’S authority under RCRA to include past hazardous waste management practices at RCRA This has been retyped from the original document. ------- —2— facilities. Section 3004(u) of RCRA states that every RCRA permit issued after November 8, 1984 shall require “. . . corrective action for all releases of hazardous waste or constituents from any solid waste management unit . . . regardless of the time at which waste was placed in such unit ” (emphasis added). Therefore, RCRA permits must address corrective action for releases from any inactive, closed inactive, closed or abandoned units at the facility. For those Air Force installations that must obtain a RCRA permit it is likely that the IRP sites at the installation qualify as solid waste management units and must, therefore, be addressed in a RCRA permit. Under RCRA’s corrective action authorities. Many of your IRP sites that are subject to RCRA’s corrective action authorities are also subject to CERCLA, as amended by the Superfund Amendments and Reauthorization Act of 1986 (SARA). Section 120 of SARA requires EPA to ensure that a preliminary assessment (PA) is performed before April 1988 for every site identified in the “Federal Agency Hazardous Waste Compliance Docket.” Where the PA indicates that the site should be evaluated under EPA’s Hazard Ranking System (HRS), EPA has until April 1989 to finish listing the site on the National Priorities List (NPL). Within six months after a site is placed on the NPL the Federal owner/operator must begin a remedial investigation/feasibility study (RI/FS). The statute further provides that EPA and the appropriate State shall publish a timetable for the “expeditious completion” of the RI/PS. Within 180 days of the completion of the RI/FS, EPA and the Federal owner! operator must enter into an interagency agreement (lAG) for the “expeditious completion” of all necessary remedial actions. For those IRP sites that are subject to both RCRA and CERCLA, the requirements of both programs must be satisfied in full. However, it is possible that the work performed under one program would satisfy the requirements of the other program. Although EPA has not fully developed guidelines for implementing both programs at a single facility, EPA will employ the authority or combination of authorities that best resolve the waste management issues at your installations. The decision as to which program or programs will be used at your installations should have little or no impact on the ability of the IR program to clean up your hazardous waste sites. The cleanup standards for RCRA and CERCLA are, except for minor exceptions, the same. The procedures for cleaning up waste sites under RCRA are comparable to the procedures under CERCLA. Furthermore, given the expanded role for States under SARA, the degree of State involvement in both programs is similar. As EPA progresses in developing rules and guidances for the RCRA Corrective Action Program, we are striving to assure consistency between RCRA and CERCLA. This has been retyped from the original document. ------- —3— This letter provides only a brief summary of how RCRA and CERCLA may be implemented at your installations. However, we are preparing a guidance document that describes these issues in greater detail, and we will distribute this document when completed. The final question in your letter concerns our list of potential RCRA violators. We compiled this list of facilities from information submitted to us as part of the inventory. We placed a facility on the list if the inventory indicated that it operated a RCRA unit, but had not submitted a Part A application, a Part B Application, or a closure plan. As you requested, we examined your inventory responses for the 12 Air Force sites on our list of potential RCRA violators. The following explanation accounts f or each site: The two sites at Wright-Patterson AFB, Zone 4 and Zone 5, are on the list because the inventory indicated that the installation has an operating waste pile, but had not submitted a Part A application. • We placed the Municipal Airport for the Arkansas National Guard on the list because the inventory indicated that the airport operates storage and treatment tanks but had not submitted a Part A application. • The underground tank at Vance AFB is on the list because the inventory indicated that the tank is an operating storage tank but had not submitted a Part A application. • We placed three sites at Dover AFB on the list because the inventory indicated that each site has an operating RCRA unit, but had not submitted a Part A application. • Finally, there are four sites which we have determined should not be on the list of potential RCRA violators. The four sites are “Building 219 ( 1” and “Landfill 1” at Griffiss AFB, the “Site D-4 Landfill” at Kelly MB, and the DRMO Storage facility at Plattsburgh AFB. The questionnaires for these sites were filled out correctly. However, when we entered the information from the questionnaires into our database, we mistakenly indicated that these This has been retyped from the original document. ------- —4— sites had operating RCRA units which had not submitted the required information. We will forward this information to the appropriate EPA Regional Office. Again, thank you for your letter concerning the Federal Facilities Inventory. We urge the Air Force to participate in the process of revising the inventory questionnaire and instructions. We hope that through our mutual efforts and cooperation we are able to produce a thorough and accurate inventory of Federal facilities. For more information about the inventory, please contact Paul Connor, at 475—7066. Sincerely yours, Marcia E. Williams Director Office of Solid Waste Gene A. Lucero Director Office of Waste Programs Enforcement cc: Lee Berwig, OPA This has been retyped from the original document. ------- UNt1 i*u cr’IIiJrlM NrAL PROTECTION AGEP CY (04) M 13 1987 L. CP’:TL .1 rtcti ‘ al rr cti .. \ct .cr -.L ’ (C 4 - ) / ‘ ECL -. il1i.ars. rLrc c r ff .ce o! ‘ !id . .&. Ja cs E. Sc rbrcuch, .1-jet Pesi ua1s naieient branch, Pegion IV In your January 20, 1987, memo to me you expressed various concerns about the contents and us. of the CAP, including th* application of protection standards. I agree that we need coapreh.rtsive guidanc. to implement the RCRA corrective action program. The Off ics of Solid Waste rec.ntly completed the actions selection process for 3OO4Cu) correctly. acttcn which resolved several outstanding issues n.c.s.ary tot development of regulation.. In the n.xt •sveral months we will be issuing guidance to impl.merit th.s. decision.. Such guidance will address the four key issues identif 1.4 in your seaorandua with special emphasis on setting clean—up target liv.]e for all media. Th. CAP arid the RF! Guidance will be revised accordingly to reflect the resolution of thes. issues and field .tpui.nc. in using th•s. documents. The next draft of the R I! Guidance, which will be distributed for Agency comment in April 1987, will address these issues in a new section on RCM Health and Environasrital As..euents. Your meacrandum also address. . whether the RCRA guidance should r.f.r.nc. the Superfund Public Health Evaluation Manual (SPKV4). We have examined this document and believ, that it contains a good deal of useful information for •valuattng impacts to public health. W• at. using the SPH 4 in developing the M I! Guidance section on performing RCRA Health and Eavirona.ntal Agsusent . The SPESM will serv, a. a useful technical reference for the RCM corrective action program. For instance, the SPE i provides detailed guidance on hcw to assess health impacts at known points of exposure. 9owever, the elements of the SPREM that ieal with d.t.rminirtg the location of tential exposure points address an issue that has not yet been u y resolved for RCRA ------- —2- corrective action. As yOU know, corrective action decisions may be based on the presumption that potential exposure can occur anywhere up to the waste management unit. In addition, the 5PHE2 i directs the use of maximum Contaminant levels (MCLs) whe i determi- ning human health impacts. The use of MCLS versus other health-based standards (e.g.. reference doses) has not yet been resolved in the RCRA corrective action rule development process. You also expressed concern over the technical framework of the CAP, including corrective measure alternative selection and labora- tory and bench scals studies. I believe that the CAP provides the flexibility to alleviate these concerns. The existing technical framework of the CAP affords a flexible approach to determining the number of corrective measure alternatives after the need for correc- tive measures has been established. That is, the number (i.e., one or more) of alternatives to be submitted by a KCRA facility can be determined by the Regional Office on a facility—specific basis (see CAP. page 4). This approach on alternative selection was clarified on February 3, 1987, at a meeting between OSW staff and several of your staff in Atlanta. The CAP also affords flexibility in the application of laboratory and bench scale studies. As stated on page 2 of the CAP, the scopes ot work in the CAP are examples and could be modified, enhanced, or sections deleted based on site—specific situations. Therefore, at your discretion, laboratory and bench scale studies may not be required for a specific facility or such studies may be .hiT d to the Corrective Measures Study part of the corrective action process. Overall., the CAP should serve as a reference for Regional Offices to prepare permit and enforcement order conditions, not as a prescription to be followed in every case. If you or your staff wish to discuss the above matters further. please contact Art Day (382—4658) or George Dixon (382—4494) of the Land Disposal Branch or Matt Hale, Chief of the Permits Branch (3 2—474O). cc: Gene Lucero Joe Carra Bob Tonetti Matt Hale Art Day Dave Pagan George Dixon George Faison ------- 9502. 1987 (05) April 2, 1987 MEMORANDUM SUBJECT: Interpretations of RCRA Applicability to Releases of Hazardous Waste FROM: Marcia E. Williams, Director Office of Solid Waste (WH—562) Gene A. Lucero, Director Office of Waste Programs Enforcement (WH—527) TO: Kenneth D. Feigner, Chief Waste Management Branch, Region X This memorandum responds to your memoranda of December 25, 1986 and January 20, 1987, in which you raised several issues regarding applicability of RCRA corrective action authorities, and the implications of termination of interim status by authorized States in regard to implementing §3004(u) corrective action. The first general concern which you raised relates to the applicability of RCRA to releases from less-than—90-day accumulation units. The Hotline report that you cited and which stated that such releases “are not generally covered by RCRA regulations,” requires clarification. It is clearly possible to address releases from less- than-90—day accumulation units by using the imminent and substantial endangerment authorities of RCRA §7003 or CERCLA §106. The alternative theory which you suggest presents a number of policy and legal issues which we believe merit further consideration. The other concern which you raised in your 12/29/86 memorandum dealt with the applicability of §3004(u) to facilities which are closing but which are not subject to post-closure permits. You assert that §3004(u) could be applicable to closing interim status facilities which are not subject to post-closure permits. This interpretation is based on the fact that certification of closure does not terminate interim status in the absence of a final administrative disposition. You suggest that until a permit is denied, or interim status is otherwise terminated, the facility remains “subject” to a permit and is, therefore, subject to §3004(u). This has been retyped from the original document. ------- —2— There are several legal limitations to this approach, and the Agency has no plans at this time to develop requirements such as those you have suggested. If closure for the entire facility has been certified and is, in fact, in compliance with 40 CFR Part 265 and no post—closure permit is required, there should be no wastes or units at the facility which would be subject to a RCRA permit. If the same facility later wishes to resume operation, the Region may request a Part B, thereby bringing the facility into the universe subject to §3004(u) requirements. Absent such actions, however, S3004(u) does not apply. Agency interpretation of the applicability of §3004(u) has consistently been limited to facilities seeking a permit. While §3004(u) could be construed to mean that corrective action can be required either by promulgation of standards or by issuing permits, Agency interpretation, as supported by the legislative history, has consistently been that any standards promulgated under this Section will be standards for facilities in the process of being permitted. Although the corrective action standards will not be applicable as self—implementing interim status (Part 265) standards, we anticipate that they will generally be applied in §3008(h) actions. As discussed at the Branch Chiefs’ meeting in January, we intend to include language to this effect in the preamble to the regulation to be proposed in the Fall of 1987. As summarized in your 1/20/87 memorandum, there was some discussion during the RCRA Branch Chiefs’ meeting of whether EPA could act to “preserve” interim status at a facility which is denied a permit by an authorized state. The discussion suggested that such an action might be desirable for the purpose of implementing §3004(u) corrective action, if necessary, at such facilities. An authorized state’s denial of a base program permit is a final administrative disposition of the permit application. A facility’s authorization to operate pursuant to interim status terminates upon such denial (see §3005(e)(1)(C)). Interim status is granted by statute and cannot be “preserved” by EPA. It will not, therefore, be possible to extend interim status after a permit has been denied for the purpose of imposing corrective action requirements. The Agency has taken the position, however, that §3008(h) will still apply since the facility previously had interim status. We understand that the Regions were reluctant to exercise §3008(h) authorities in the absence of administrative hearing procedures. Since guidance on the hearing procedures has been signed by the Assistant Administrator for Enforcement and Compliance Monitoring and the Assistant Administrator for Solid Waste and This has been retyped from the original document. ------- —3— Emergency Response and has been distributed, we assume that this is no longer an issue. If you have questions concerning these interpretations, you may contact Michele Anders (for corrective action and permitting issues) at 382—4534, or Susan O’Keefe (for enforcement questions) at 475—9313. cc: R RA Branch Chiefs, Regions I through IX This has been retyped from the original document. ------- 9502. 1987 (06) June 30, 1987 MEMORANDUM SUBJECT: RCRA Permits with HSWA Conditions FROM: Bruce Weddle, Director Permits & State Programs Division (WH-563) TO: Sam Becker, Chief Hazardous Waste Compliance Branch Region VI During my recent visit you raised two questions related to the issuance of RCRA permits with HSWA provisions. The first issue concerned the implications of a Region issuing the HSWA provisions of a permit before the State permit. The other question pertained to the status of the HSWA portion of a jointly issued permit if the State portion is appealed. The Agency’s policy on the timing of the State and Federal portions of the permit has been described in detail in a OSWER memorandum to the Regions by Jack McGraw (July 1, 1985; copy attached). EPA’S policy is that joint RCRA permits should be issued simultaneously by EPA and the States. The memorandum describes several exceptions to joint permitting that may occur if the State has already issued the draft or final permit. However, no consideration was given to the Region issuing the HSWA conditions prior to issuance of the State permit. Beyond the policy memo noted above, I believe it is inappropriate to issue the HSWA portion independent of the rest of the permit. First and foremost, a permit is not a complete RCRA permit unless both the State and Federal portions have been issued. Therefore, issuing only the Federal portion of the permit would have no practical impact. Without a complete RCRA. permit, new facilities cannot begin construction, nor can existing facilities expand beyond the limits allowed under interim status. Furthermore, without the State permit, it is likely that the HSWA corrective action requirements could not be effectively enforced because §3004(u) authorities are linked to issuance of the RCRA permit. This has been retyped from the original document. ------- —2— For many facilities, there may also be valid technical reasons to issue the Federal and State portions simultaneously. Certain HSWA requirements may utilize data submitted for the baseline program permit, e.g., HSWA corrective action conditions may require a variety of data submitted by the facility for the State permit. For example, any corrective action for contaminated ground water required for regulated units under Subpart F could directly impact ground-water investigations required for SWMUs under HSWA. I also foresee a potential problem arising in public perception if the Federal portion is issued before the State permit. This may lead the public to expect that corrective action investigations and clean-up activities will be initiated, even though such conditions could not be properly enforced as noted above. More generally, the public may be confused by the separation of corrective action activities and the operating permit. Therefore, public participation efforts would be more effective if the State and Federal portions are issued together. Your other question pertained to the impact on the HSWA conditions of a complete RCRA permit if the State portion alone is appealed. If a request for review of a RCRA permit is granted all contested permit conditions will be stayed, including any uncontested conditions which are not severable from the conditions in dispute. Therefore, whether or not the HSWA conditions would be stayed depends on whether they could be properly implemented without the contested conditions in the State permit. In many cases, HSWA conditions will be severable from contested portions of the State permit. Corrective action requirements to investigate releases from SWMUs, for example, could presumably begin while unrelated portions of the State permit are stayed. I hope I have answered your questions. If I can be of any further assistance, please let me know. Attachment cc: Bill Honker, Region VI Suzanne Rudzinski Matt Hale Bob Kaysor Dave Fagan Frank McAlister Carrie Wehling This has been retyped from the original document. ------- 9502. 1987 (07) July 24, 1987 MEMORANDUM SUBJECT: Definition of Solid Waste Management Unit for the Purpose of Corrective Action Under Section 3004 (U) FROM: Marcia E. Williams, Director Office of Solid Waste TO: Hazardous Waste Division Directors, Regions I-X The purpose of this memorandum is to provide clarification regarding one aspect of the definition of solid waste management unit as related to RCRA corrective action under Section 3004(u). The concept of a solid waste management unit has been explained in various guidances since the passage of the 1984 Hazardous and Solid Waste Amendments (HSWA). As explained in the July 15, 1985 HSWA Codification Rule, a solid waste management unit is “...any unit at a facility from which hazardous constituents might migrate, irrespective of whether the units were intended for the management of solid and/or hazardous wastes.” This definition was intended to include those types of units which have traditionally been subject to regulatory control under RCRA: container storage areas, tanks, surface impoundments, waste piles, land treatment units, landfills, incinerators, underground injection wells and other physical, chemical and biological treatment units. A memorandum from John Skinner to the Hazardous Waste Division Directors (June 14, 1986) further interpreted the term solid waste management unit to include areas at facilities which have become contaminated by routine, systematic and deliberate releases of hazardous waste or hazardous constituents. An example of this type of “solid waste management unit” is a wood preservative “kickback” area, where drippage of preservative fluids onto soils from pressure— treated wood is allowed to occur over time. This interpretation was reiterated in the final RCRA Facility Assessment Guidance and the National HSWA Corrective Action Strategy of October 14, 1986. This has been retyped from the original document. ------- -2— Recently, however, several Regions have inquired whether the term “deliberate” meant that the owner/operator had actually intended to create the release of hazardous wastes or hazardous constituents. We wish to clarify that the term “deliberate” in this context was not meant to require a showing that the owner/operator knowingly caused a release of hazardous wastes or hazardous constituents. Rather, the term “deliberate” was included to indicate the Agency’s intention not to exercise its Section 3004(u) authority to proceed against one- time, accidental spills which cannot be linked to a discernible solid waste management unit. An example of this type of release would be an accidental spill from a truck at a RCRA facility. Routine and systematic releases constitute, in effect, management of wastes; the area at which this activity has taken place can thus reasonably be considered a solid waste management unit. Therefore, in implementing corrective action under Section 3004(u), Regions and States should consider areas which have become contaminated through routine and systematic releases of hazardous wastes or hazardous constituents to be solid waste management units. It is not necessary to establish that such releases were deliberate in nature. This concept, and other issues relating to the definition of solid waste management unit, will be addressed in the proposed rulemaking being developed for corrective action under Section 3004(u). If you have any questions regarding this interpretation of solid waste management unit, please contact David Fagan at FTS 382-4497. cc: Regional RCRA Branch Chiefs Regional RCRA Permit Section Chiefs Gene Lucero Bruce Weddle Joe Carra Mark Greenwood This has been retyped from the original document. ------- 9502.1987(09) 3 SEP 87 O J NDU 1 £U JECT: ‘iber Optic. for In—Situ Monitoring FRO! s arcia Williams, Director 4’ Qifice of Solid Waste (WR—562) ‘ TO, irich Eretthauer, Director t.nvironnental Monitoring Systems Laboratory/La. Vegas Thank you for the report you provided recently, describing and providing the status of fiber optic. application . for in—situ monitoring. While we nave recently bad to make some difficult short—term priority choices, this sub sct remains of substantive interest to us in OSW as a mean. of field monitoring at waste management facilities. There are several potential applications for developing and improvin advanced field monitoring t.chniquea. Our future efforts in OSW are directed toward a continuum of control, based upon waete—specific/stt..-.pecific interactions. Ash monofills (a single, consistent waste at a site) are a cogent example, one for which a near—term solution is nseded. In this particular application, the contaminating constituents are, generally, lead and cadmium. Simplified detection of releases of constituents such as these would perhaps enable us to defin, corrective action before significant contamination problems occur. Another application of interest to us is in biotechnology, where th. sensor eight be deployed to detect degradation proQucta of the bio process or to detect toxic conditions prior to undertaking in situ treatment. Other potential applications include the rtib.r optic sensors for detecting air emissions (e.g., from lend treatment areas) or serving as a monitor in geologic repositories (e.g.. an air sniffer in a salt dome). With our ever—increasing need for field monitoring at harardous waste sites, fiber optic. technology does show promise. We would like to see one (or more) of our applications become part of your fiber optics research program. cc; Tow Devine l4orbert Dee e; Kelly John Skinner par.vizi Wzignt ------- 9502. i987 (11) OEC 2 MEMOP PIDUN SUBJECT; Options for Voluntary Corrective Action Parch Williams 4,, ’ Director Office of Solid vast. T0 Directors Waste Nanage ent Divisions, Reaior e I—X Many unpermitted hazardous waste generators and other industrial property owners are likely to have solid waste ana e ent units on their property that require some decree of corrective action. In a number of eases, the facility owners nay wish to proceed with corrective action, either to røduce their liability or to forestall subsecuent EPA or State •CtiOfle Dnder current RCRA regulation. however, certain activities conducted during voluntary correction action will require a permit if the wastes are hazardous waste (i.e., they are known to include listed hazardous wastes or they are determined to be hazardou . under 40 C?R 261 subpart C). This could include relatively straiaht forward activities, such as dewatering wastes or tre$tinq orc ndwater, as well as core complicated treatment technologies such as incineration. We are concerned that the time needed to obtain a permit may in some cases substantially delay desirable cleanup and provide a significant disincentiv, to generators and other facility owners considering voluntary correctiv, action. I am interested in identifyinq sporoaehc5 that would allow certain relatively low concern treatment activities to b conducted during correctiv, action without a full RCRA permit. We have identified several possible •orroaeh.s that right b used to allow voluntary corrective action at unpermitted sites. These approaches are outlined in the attachment. Options 1-3 are possible nov. without any regulatory or statutory changes. With r.qard to these options, I as specifically interested in the potential benefits and obstacles you see to each of the approaches. Are otneratoze or others likely to avail themselves of these? Rave you us”i •n of these approaches with parties seekin to do voltn tary corrective action? ------- eZa ortion 4 would recuire a rule chance. In our re]i”’inary discussions with the Office ot General Counsel , they have Indicatec’. t)iet they see potential legal problers to this atprosch. t4everthelesc, £ believe that it may be worth further invcstioatinq this option to see if a lenfly defensible approacb can be developed. hith regard to this option, I ’m soeeifically interested in your thoughts on thc types of treatment activities that may be appropriate for conditional exemptions from permitting. I see this issue of voluntary corrective action as beino very iroortant to our program. I appreciate you takina the time to consider this issue and I look forward to your reactions. Attachment ------- UNITED STATV$ INYIEONMINTAL PEOTICTIOM AGENCY 9502.1988(01) LJS 23 MEMORANDUM SUBJECT: OECI4 Comments on Corrective Action Rule FROM: Sylvia K. Lowrance, Director Office of Solid Waste TO: Edward Reich Deputy Associate Enforcement Counsel Last week when we met to discuss your Office’s non- concurrence issues on the R RA corrective action rule we reached tentative agreement as to how those issues would be resolved. This memorandum summarizes my understanding of the agreements we reached. Issue 1. CAMU . The idea of including discernible units within a CAMU will not be explicitly proposed in the rule, but will be discussed in the preamble. The preambi.. will also discuss optional approaches, as per the suggested preamble language in your August 9 memorandum. Issue 2. Temporary Units . Temporary units will be limited to managing wastes that originat, within the boundary of the facility, similar to the concept contained in the “Christmas Tree” rule (see attached excerpt fro. that rule). We will also develop additional preamble language explaining the legal rationale behind temporary units, emphasizing how notice and comment on such units is provided through the permit/order procedures. Additional clarifying language describing how the land disposal restrictions apply to land—based temporary units will also be developed. Issv. 3 • Point of Demartur • 11. viii add rule language on as the point of departur. in setting cleanup levels. The language is essentially the same as the language in the NCP (see attached rul. language). Issue 4. Target taveis . The preamble discussion which explains the circumstances in which it viii not be necessary to specify preliminary target levels will be expanded to include additional clarifying examples. IL-.J.. r—u . oz a aset nq between seen aa vci.ahte to cidrifi m1 1 $bI. It s our u46.rs .anc1 ng hat . pp c . ut3ii a in..th. .41 . ..i . .cc tsi•t.nt ith howt the ------- media aggregate risk would be a factor in establishing cleanup levels and triggering corrective measure studies. This djacussion viii. essentially reiterate the NCP language; i.e., that cross media analyses will be done when there are indications that site—specific exposure conditions warrant such analyses. Issue 6. Protectiveness . As we discussed, the approach articulated in the rule for setting cleanup standards within the risk range, which allows flexibility to consider several factors in selecting the appropriate level, is a fundamental concept in both the RCRA and CERCLA programs. You indicated that this would not be a non-concurrence issue for OE . If you have any questions concerning the above, please let me know. I will be in touch with you later this week, to confirm that this summary of our meeting is accurate, and to discuss how th move the rule forward to 0MB. cc: B. Weddle (OSW) H. Hale (OSW) D. Fagan (OSW) B. Grimm (OSWER) S. Leifer (OECM) J. Cannon (OECM) ------- 9502.1988(02) EB I S :2SE Mr. Kenneth M. Kastner Assistant General Counsel Chemical Manufacturers Association 2501 M Street, N.W. Washington, D.C. 20037 Dear Mr. ICastner: I am writing in response to your letter of January 7, 1988, in which you. outlined the concerns on the Chemical Manufacturers Assocation (CMA) regarding constraints on voluntary corrective action, and offered several ideas as to how the RCRA program could be adapted to facilitate voluntary cleanups. We share your concern that the current RCRA regulatory structure provides a disincentive to voluntary cLeanup, and we appreciate your recommendations on this question. We are currently exploring possible solutions to the issue through a number of avenues, including EPA-sponsored corrective action roundtables, in which your organization has been participating, and the Keystone RCRA Project, which has identified voluntary corrective action as a specific area of concern. 1 trust that out of these efforts we and other interested groups can agree on a series of regulatory and, if necessary, statutory changes that will remove impediments to voluntary cleanups, and at the same time ensure adequate protection of human health and the envi ronrnent. In your letter, you suggested two specific areas for possible regulatory change -- permitting and the definition of hazardous waste. In the case of the first, you suggested a RCRA permit waiver for voluntary cleanups, contingent upon compliance with certain reporting, handling, design, and operation standards similar to the standards currently found in 40 CFR Part 264. As you may know, EPA discussed a similar approach in its June 3, 1987 proposal on mobile treatment units (52 FR 20914). we believe that this approach deserves particular consideration for voluntary corrective action, and we expect to explore it in more detail through the Keystone RCRA project. ------- —2— You also suggested that EPA not define as “hazardous 1 ’ any wastes subject to voluntary corrective action. We agree that treating cleanup wastes as hazardous wastes may not always be the most effective way of managing some of these wastes --particularly soils and groundwater with low levels of contamination. Consequently, we are examining the current regulatory status of contaminated soils and groundwater to ascertain whether other approaches to these wastes can assure protection of human health and the environment. As a result of this review we expect to reach a decision on whether regulatory changes are necessary. We recognize that the issues you raise require prompt resolution, and the Agency is cornntitted to addressing them expeditiously. As you realize, however, your specific recommendations and more generally the issue of voluntary corrective action raise substantial technical, policy, and legal issues. We hope over the next several months to work with you and other interested groups to resolve these, issues and develop an overall strategy for encouraging voluntary cleanups. We look forward to your continued participation in this process. Sincerely, Jeffrey D. Denit Acting Director Office of Solid Waste ------- 9502.1989(01) WSITIO STATES I R M1MTA1. P*OTECTIOIS AGEISCY kjP — ngus Macbeth, Esq. Sid].eY and Austin 1722 Lye Street 1 M.W. Washington, D.C. 2000$ Re: Financial Assurance for Corrective Action Beyond the Facility Boundary Dear Mr. Macbeth: This is in response to your January 5, 1989 Letter concerning current regulations requiring financial assurance for corrective action beyond facility boundaries. Sections 3004(a)(6) and 3004(v) of RCRA, as amended by the Mazardous and Solid Waste Amendments of 1984 (MSWA), codified at 40 C.F.R. 264.100(e) and 264.101(C), require that corrective action be :-vtituted beyond the facility boundary where necessary and that . uraflCes of financial responsibility for such corrective .ons be provided. As discussed in the December 1, 1987 second HSW?I :- ication rule (52 FR. 45788), Congress intended that owners ... operators of hazardous waste management facilities provide - -ancia1 assurances for corrective action beyond the facility :operty boundary. The Agency does not believe that this requirement duplicates other financial assurance requirements such as the third—party Liability coverage requirements. (40 CFR 264/265.147). Under 40 CTR 264/265.147 an owner or operator must maintain specific types and levels of coverage for -bodily injury and property damage to third-parties. Sections 264.141(g) and 265.141(g) provide that the terms “property damage’ or ‘bodily injury’ have the meaning given such terms under applicable state law. Additionally these terms do not include those liabilities which consistent with standard industry practices, are excluded from coverage in liabilLty policies for bodily injury and property damage. (40 CFR 264/265.141(g)). In general we believe that it is both appropriate and likely that onsite or of f -site corrective action activities wiLl exceed the comeon definition and construction of “bodily injury” or “property damage’ as found in an insurance policy issued to ------- —2— satisfy RCRA third-party liabilitY Coverage requirements. The Agency is also concerned that to allow the use Of established liability coverage financial instrl.uTtentS to satisfy known corrective action costs could deplete those instruments, thereby rendering funds Unavailable to satisfy the claims of injured third—Parties. However, insurance policies can be used to satisfy financial responsibility for off—site corrective action under the current regulations in certain circumstances. Specifically, if an insurance carrier determines that off-site corrective action costs are covered under the terms of its policy, and the carrier provides unequivocal documentation of a specified payment to cover all or a part of off—site corrective action activities, then that policy would satisfy all or part of the required financial assurance for corrective action. The above discussion concerning the use of insurance to satisfy off-site corrective action financial assurance requirements can be extended, under limited circumstances, to e use of other financial assurance instruments for liability coverage provided by a third-party, i.e. , letter of credit, surety bond, guarantee and trust fund. Those circumstances could arise only when the off-site corrective action costs are part of a third-party claim against the owner, operator, or holder of the financial instruni.xit and that claim has triggered payment of the instrument pursuant to 40 CFR 264.151(h), M c), (1) and ImP. The owner or operator of a facility subject to the financial assurance requirements cannot itself be considered a third-party within the meaning of applicable regulations and instruments. Similarly, when an owner or operator uses the financial test or corporate guarantee to comply with third-party liability financial responsibility regulations, and a certified settlement or court udgement resulting from a third-party claim for property damage is coincident with all or part of the cost estimate prepared for off-site corrective action, a second mechanism would not have to be used to cover that portion of the corrective action cost. If, in the situation described above, the owner/operator wishes to use the financial test or guarantee to demonstrate compliance with both third-party liability requirements and off—site corrective action financial assurance. the cost estimate to be used in the alternative formula provided in 40 CTR 264.151(g) would be equal to the sum of the third-party liability requirements and any off-site corrective action costs not coincident with the valid third-party claim. The Agency intends to carefully re-examine the procedures and financial instruments requirements for corrective action (51 F.R. 37854), to ensure that owners and operators of facilities are afforded ample flexibility to meet the requirements and that sufficient funds are available to cover all necessary liabilities. ------- —3— Finally, your letter requests that th iSSUe of duplicative coverage alSo be exantined in tlte Context of the Subtitle D rule. The Agency is considering these issues in the Context of the subtitle D proposal (August 30. 1988 3 F.R. 33314) and will formally respond to any coirinents concerning this issue as part of the final rule. Should you have any questions concerning the above matter YOU may contact Margaret Schneider (382-4696) in the Office of Solid Waste or Anne Ryan (382—7703) in the Office of General Counsel. Sincerely, J. Winston Porter Assistant Pdzninistrator ------- 9502.1989(02) May 25, 1989 MEMORANDUM SUBJECT: Comments on the Proposed OERR and OWPE Lead Cleanup Policy Memo FROM: Sylvia K. Lowrance, Director Office of Solid Waste (OS-300) TO: Robert Duprey Acting Deputy Assistant Administrator In response to your question concerning the OERR and OWPE policies on soil cleanups for lead, I’d like to briefly describe OSW’s approach to setting lead cleanup standards. The current OSW interim policy is stated in the Clean Closure guidance (52 8706 3/19/87), the Subpart S Corrective Action draft proposal, and the RCRA Facilities Investigation guidance (Draft as of 1/25/89) is to use background soil levels for lead and any other constituents for which an Agency recommended health based exposure limit (RfD, Cancer Potency Factor) is not available. We have reiterated this policy to the Regions and have provided some guidance on how to determine background levels. We recognize that background levels of lead in soil will vary from location to location. In some cases, they may be as high as the Superfund proposed levels of 500-1000 ppm, while in other cases they are likely to be somewhat lower. Currently, an Agency Workgroup chaired by ORD is developing a health-based guidance document for lead. The Science Advisory Board is reviewing their efforts. Once this guidance has been developed, we anticipate that the Superfund and RCRA programs will adopt it and will thereby become consistent in their cleanup policies for lead. This has been retyped from the original document. ------- 9502. 1989(02) May 25, 1989 MEMORANDUM SUBJECT: Comments on the Proposed OERR and OWPE Lead Cleanup Policy Memo FROM: Sylvia K. Lowrance, Director Office of Solid Waste (05-300) TO: Robert Duprey Acting Deputy Assistant Administrator In response to your question concerning the OERR and OWPE policies on soil cleanups for lead, I’d like to briefly describe OSW’s approach to setting lead cleanup standards. The current OSW interim policy is stated in the Clean Closure guidance (52 8706 3/19/87), the Subpart S Corrective Action draft proposal, and the RCRA Facilities Investigation guidance (Draft as of 1/25/89) is to use background soil levels for lead and any other constituents for which an Agency recommended health based exposure limit (RfD, Cancer Potency Factor) is not available. We have reiterated this policy to the Regions and have provided some guidance on how to determine background levels. We recognize that background levels of lead in soil will vary from location to location. In some cases, they may be as high as the Superfund proposed levels of 500-1000 ppm, while in other cases they are likely to be somewhat lower. Currently, an Agency Workgroup chaired by ORD is developing a health-based guidance document for lead. The Science Advisory Board is reviewing their efforts. Once this guidance has been developed, we anticipate that the Superfund and RCRA programs will adopt it and will thereby become consistent in their cleanup policies for lead. This has been retyped from the original document. ------- UNITED STATES ENVIRONMENTAL PROTECTION . GENCY WASHINGTON. D.C. 20460 9502.1989(03) JUN I 5 . F ICE CF 301.10 ‘NAS ’E NO EME GE C’ QES?CNSE Ms. Elizabeth M. Powell Moore & Van Mien One Hannover Square Suite 1700 Post Office Box 26507 Raleigh, North Carolina Dear Ms. Powell: I am writing in answer to your letter of May 4, 1989, in which you raised several questions concerning the applicability of RCRA to certain situations involving remediation of contamination at a facility. The following response addresses the questions which you have posed: I. “ Is 40 CFR c265.l(c (ll)(iii) applicable to remediation at the facility to reguire compliance with Part 265 and Parts 122-124. where no treatment. storage, or disposal activities are ‘ continued or initiated’ in such remediation? ” Section 265.1 defines the applicability of “interim status” regulations to facilities which treat, store or dispose of hazardous wastes. Section 265.1(c)(ll)(i)) provides an exemption from this requirement for “. . .a person engaged in treatment or containment activities during immediate response...to (A) A discharge of hazardous waste,; (B) An imminent-and substantial threat of a discharge of a hazardous waste; or (C) A discharge of a material which, when discharged, becomes ahazardous waste.t This exemption from certain interim status requirements is intended to allow owner/operators to respond to a hazardous waste spill or discharge in a timely manner, without having to comply with procedural and/or technical requirements that could ------- inhibit such response measures, and which may otherwise be inappropriate .for such immediate or eniergency—type si uati r1s. A.n essentially identical provision is found L ii the Part 264 regulations (Section 264. l(g)(2H. n exception to this exemption is found in Section 265.1(c)(1l)(iii). This is intended to limit the scope of the exception only to those hazardous waste management activities directly associated with an immediate response to a discharge. (See 53 FR 34085, September 2, 1988). Thus, for example, an owner/operator responding to a discharge might excavate Soil contaminated with the spilled hazardous waste and store it temporarily in containers prior to the removal of the material off-site. The container storage area would not be sub)ect to technical interim status standards. However, if treatment or containment activity were to be continued or initiated after the immediate response is complete, the person performing these activities can no longer take advantage of the Section 265.l(c)(l1)(i) exemption and must comply with Part 265 requirements governing treatment, storage 1 or disposal activities. It should be understood that Section 265.l(c)(ll) applies only to situations involving an immediate response to discharges for hazardous wastes. To the extent that such an immediate response action has not occurred and is not occurring at the facility in question, none of the provisions of this subsection would apply. II. “ Is the presence of soil and groundwater c ntamination at a facility, standing alone. a sufficient basis upon which a state agency can make p finding that disposal of hazardous waste took place at that facility, thereby resulting in a characterization of that facility as a ‘disposal facility’ subject to RCRA operational and permitting requirements relevant for TSD facilities? ” II. Past releases of hazardous waste which have occurred anytime .after November 19, 1980 may constitute “disposal” as defined-by RCRA Section 1004. Thus, such releases could constitute a violation of RCRA (disposal of hazardous waste without a permit under RCP.A 3005 or 3006) which could be actionable under RCRA Section 3008(a). Since the situation you described might involve the disposal of hazardous wastes, and since RCRA Section 3005 requires that a person obtain a Subtitle C permit for the treatment, storage, or disposal of hazardous waste, in some cases it may be appropriate to require the owner/operator to obtain a permit for the facility in order to impose Part 264 standards for the disposal unit (i.e., a landfill). Since the facility you describe is no longer an ------- -3- operating fac .lity, t-he State might decide that .i post-c’osure permit ‘ould J.ikely be the appropriate permit mechanLsrn ..hen .i permit is required. III. “ Does EPA Office of Solid Waste policy require an entity to prepare. submit and receive approval for a Part B permit and/or Post closure permit, where the facility is no longer operational, shows no intention to be operational, and where the present ropertv owner has made clear its intention to voluntarily remediate the soil and groundwater contamination at the propertY to the specifications of the state agency? ” III. As explained above, the requirement to obtain a RCt .A permit for a facility, based on the facts you have presented, is within the authority of EPA or a State, if the State has been authorized for RCRA. The decision as to whether and when thi authority may be exercised. is at the discretion of the implementing agency; in the case of an authorized State, such decisions would be made according to State program policy. Finally, it is important to keep in mind that the discussion found in this response contains EPA’s interpretations of Federal regulations; authorized States may rely upon State interpretations of State regulatory provisions which may differ from those of the EPA. I hope that this response had adequately addressed your inquiry. Should you require any further assistance, please contact David Fagan at (202) 382—4497. Sincerely, S S v1vi, rrance, Director Office t ’of Solid waste ------- •.tO fli.. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 9502.1989(04) AUG a’ o 1 Q SQL o €u€ ’ c MEMORANDUM I.’-” SUBJECT: Coordination of Corrective Actk Through Permits and Orders FROM: Susan E. Bromm, Directory RCRA Enforcement Division Joseph Carra, Director ,‘3- Permits and State Prog, !ns Division TO: Waste Management Brai h Chiefs, Region I-X An increasing number of RCRA facilities are becoming subject to both §3008(h) orders and §3004(u) permit requirements at facilities where the orders were issued prior to permit issuance. This memorandum is intended to provide guidance on how to coordinate permit and order requirements for corrective action in these situations. The issuance of a permit requiring corrective action to a facility does not absolve an owner/operator of any responsibility to comply with an order for corrective action previously issued to the facility. The facility owner/operator must comply with both the permit and an existing order. Hence, coordination between the two is essential. Although § 30O8(h) and 3004(u) both authorize the Agency to require clean—up of releases at operating facilities, the distinctionB between the two authorities should be considered when issuing or modifying a permit, or amending an order. The §3008(h) order authority authorizes the Agency to require corrective action at. RCRA interim status facilities or those that should have had interim status, prior to the issuance or denial of permits. Prior to issuing a permit to a facility subject to a §3008(h) order, the Region must make a decision whether to incorporate the terms of the order into the permit by reference, incorporate the terms directly into the permit and terminate the order, or require the respondent to comply with the separate terms of the order and the permit. If not terminated, the order ------- —2— continues in effect, according tO its terms, past the point of permit issuance for the facility. If a change in the corrective action requirements becomes neceSsarY at a facility subject to a separate permit and an order, the Region should determine whether an amendment to an order or a permit modification will effectuate a change in the corrective action cleanup more efficiently. Because it is impossible to anticipate every scenario where both a permit and an order are in effect at a facility, it is important to be cognizant of the distinctions between the authorities, and make the determination about which vehicle is more appropriate in light of the facts surrounding each case. Of course, a §3008(h) order cannot be issued to a facility after final disposition of the permit application. Also, after §3004(u) has been triggered, modifications to an order may be limited only to those additional requirements needed to effectively implement cleanup of releases already covered by the order. 1 o the extent that modifications to an existing order are made, the Region must ensure that no conflict with permit conditions will be created. Section 3004(u) authorizes corrective action only with respect to a release from a solid waste management unit. However, please note that if a release cannot be attributed to a unit, the omnibus authority in §3005(c) (3) can be used as authority for permit conditions that address corrective action for that release, provided that the Region can demonstrate that the conditions are necessary to protect human health and the environment. In order to establish the basis for issuing a §3008(h) order, the Agency need only establish that there has been a release of “hazardous waste” as defined under § 1004 from the facility. Therefore, once it has been established that a release attributable to the facility has occurred, it is not necessary to determine that a “unit” is the source of the release prior to issuing an order for corrective action. The regulations require EPA to provide the public with an opportunity to comment on proposed permit conditions, including corrective action provisions. The processes prescribing the requirements for public participatioit.are set forth at 40 CFR 124.10 —.19. An OSWER directive, “Guidance for Public Involvement in RCRA Section 3008(h) Actions,” sets forth the requirements for public involvement in the order issuance process and reiterates EPA’S commitment to providing meaningful opportunity to the public to be informed of and participate in decisions that affect them and their communities. As previously stated, the Agency is not required to integrate the requirements of the order into the permit to ensure ------- —3— the respondents Continued compliance With the corrective action requirements. Regions should require facility owners/operators to comply with both the permit and the order requirements if the requirements of the order are not subsumed in the permit. Therefore, increased coordination between the permitting and enforcement programs will be critical to ensure that cleanups at these facilities are not hindered by poor coordination of these requirements. Headquarters is developing an additional policy to address the relationship between post-closure permits and §3008(h) orders at closing facilities based on issues raised at the last branch chiefs meeting in Chicago. Please plan to discuss any comments you have on how the Agency can most effectively regulate the activity at these closing facilities at the next Branch Chiefs meeting. Headquarters is also considering the use of stipulated penalties in the compliance schedules in the permits to compel corrective action. If you have questions or comments about the relationship between the permit and the order rat a facility, please contact Susan Hodges in OWPE at (FTS) 475-9315 or Dave Fagan in OSW at (FTS) 382—4497. Also, see the attached March 8, 1988, memorandum on Use of the §3008(h) Orders or Post-Closure Permits at Closing Facilities for additional discussion on how the two authorities can be used. Attachments cc: Steve Botts, OECM Fred Chanania, OGC RCRA Permits Section Chiefs, Region I-X RCRA Enforcement Section Chiefs, Region I-X ------- 9502.1990(01) .t: 5 UNITED STATES ENVIRONMENTAL PROTECTION 4GE Cy _____ WASHINGTON. D.C. 20460 •. .C 0 L MAY 1 I9 ‘CE : D ‘.D ‘C ’ C’ MEMORANDUM SUBJECT: Interim Guiddflr ? c • E;tablishing Soil Lead Cleanup Levels at iacilities FROM: Sylvia K. Lowrance, Direct Of fice of Solid Waste - - TO: David A. Ullrich, Acting Director Waste Management Division, Region V (5MR — 13) This is in response to your memorandum of February 15, 1990 requesting interpretation as to whether a recent OSWER Superfund directive ( 9355.4-O2), which sets forth interim soil cleanup levels for lead at Superfund sites, also applies to RCRA closures and corrective actions. In addition, this memorandum will supplant the memorandum from Sylvia Lowrance to William Muno dated May 27, 1988, interpreting the use of soil background levels for lead as clean closure standards. As you know, establishing a health-based “cleanup’ level for lead in soil has been a major issue for the Agency for some time. Presently, there is an interoffice project underway to develop site-specific soil lead cleanup levels based on a biokinetic uptake model, as referenced in the above guidance memorandum. We anticipate that this model will be finalized within the next several months; however, we recognize the importance of addressing this issue at this time and so are offering this interim guidance. We understand that during this interim period, Region 5 and other Regions and States will need to make decisions as to the appropriate levels for lead in soil in the context of RCRA closures and corrective actions. It is our understanding, based on some preliminary runs of the new model, that the soil lead cleanup levels could be as low as 100 — 150 ppm at some facilities. These levels would reflect a set of defaultvalues, based on conservative assumptions regarding exposure and other factors. Thus, there may be a number of situations where it would be appropriate to use other assumptions in setting cleanup levels for specific facilities. For more information on the model being developed, and how site—specific factors may be used to calculate levels appropriate to a specific site, you may wish ------- to contact Susan Griffin of the Health Assessment Section (FTS- 382—6392). Until the model is finalized, we believe that it may be appropriate under some exposure conditions, to establish soil lead cleanup levels based on the CDC—derived numbers, presented in OSWER directive 9355.4-02, rather than the 100 - 150 ppm range provided above. Alternatively, background levels may also be an appropriate choice for cleanup levels. Background levels could be used, for example, in urban settings or industrial areas, where they sometimes exceed levels derived from health-based models. If you have any further questions, please contact Dave Fagan (FTS—382—4497) or Lisa Askari (FTS—382—4535). ------- u g DWflUI 11PL I 1 I ILi V FE5i51gg Diz i’de #9355.4-02 ( Soil l t clasriç lcv 1s) ai its Effs± a & • - P (: i v d A. UUridi, àth1g ( -13) fr’waste Y i t Divisi L V: Sylvia L Ia raz m, DlxeL,t4r ( —30O) offis of 5 1 I d 1 te p. pr of arx n is to inter atiat as to a zei.. it aç fwd dir *ive &*y effu± a A c1 n: . !Ibe direc±i (#9355.4—02) 8et.8 f th lnteria w 41 cl ç ] la f 1 i at 4,erftvd sitas. 1 Uy, State of 4n has jn f . t — - ___ tirg fire, fl f-MI t, is att ing to 1$i4n iI to asthblith clean cl zre levels f 1 at A fa1]Ifi . — ___ has - tbe U.S. ‘B a istaIxE in r ’dfrij to -N1 t t I i • a io ?i b auU ri ’ to 1 ’ ire p In Jt 1989. Pr ar to that ttuc , ia V roved c1o e p]m ( i1r f 4 1 t has beea i gi t V’s p iti t, In Lal, &çerf z quithixm is z y 1 4e ihle to -_ clc ___ sta itas ( i as f ff i re iix ts). , to t tbe State of Io, — . Interpretaticii fr rters wild be belpfUl a tbe partiailar dir tive referred to In 11 4 are re that tbe Off i of C al el is arfrq a re e to this ed ai pru tkiral gruux a’ly, f liy’l m tIm ir t tbe xy Involvin in Qrporatia% in Zax ville, ( 1 in . , - believe a pnIfr!y interpretatia is r ry at 4i i Hw th4 ____ £ tbe q !ific of ft ti . 1 are t this i p will itizpje to ariea at -__ - f 41 IFI t y lcy I-Mi t as a ltant. i *flñ tats a z e as a x n as p 4h1e , as Is In of 1 at l t — _ t iUti i t1 I . If yui z aziy 44itj l tia to i - leth y z rt, p1 Pra ]z q Of E7 staff, at FIS 886-6198. Att ts ! Kitth , . I’?.. — i.. I_c’ ;, ,.I. L. (9 jtt’ 2 c( — t 9 1 42w. 4/M/ O ------- k UNITED r Y S ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 t E SOLIO % SE OEMi C .C’ E5SC*. S 9BO OFFICE OF RCRA - Waste —. - “- OSWER Directive *9355.4-02 MEMORAN DUN SUBJECT: Interim Guidance on Establishing So&l Lead Cleanup Levels at Superfund Sites. / j FROM: Henry L. Longest II, DLrectar ll’ ’ Office of Emergency and gial Response Bruce Diamond, Director Office of Waste Programs Enforcement TO: Directors, Waste Management Division, Regions I, II, IV, V, VII and VIII Director, Emergency and Remedial Response Division, Region II Directors, Hazardous Waste Management Division, Regions III and VI Director, Toxic Waste Management Division, Region IX Director, Hazardous Waste Division, Region X PURPOSE The purpose of this directive is to set forth an interim soil cleanup level for total 1.ad, at 500 to 1000 ppm, which the Office of Emergency sad Rsmsdial Response and the Office of Waste Programs Enforcement oid.r protectiv, for direct contact at residential settings. Tht$ra.ng. is to be used at both Fund-lead and Enforcsment-lSd CERcLA .it... Further guidance will be developed after the Agescy has developed a verified Cancer Potency Factor and/or a Reference Doe. for lead. BACKGROUND ,Lsad is commonly found at hazardou. waste sites and is a contaminant of concern at approximately one—third of the sites on the National Priorities List (NPL). Applicable or relevant and ippropriate requirements (ARARs) ar. available to provide cleanup levels for lead in air and water but not in soil. The current ------- -l National Ambient Air Quality S cindard for lead Is 1.5 ug/m 3 . While the existing Maximum Contaminant Level (MCL) for lead is 50 ppb, th -Aq.ncy has proposed lowering the MCL for lead to 10 ppb at the tap to 5 ppb at the treatment plant( 1 ). A Maximum Contaminant Level Goal (MCLG) for lead of zero was proposed in 1988(2). At th. present time, there are no Agency—verified toxicological values (Reference Doss and Cancer Potency Factor, ie., slope factor), that can be used to perform a risk assessment and to develop protective soil cleanup levels for lead. Efforts are underway by the Agency to develop a Cancer Potency Factor (CPF) and Reference Dose (RfD), (or similar approach), for lead. Recently, the Science Advisory Board strongly suggested that the Human Health Assessment Group (HHAG) of the Office of Research and Development CORD) develop a CPF for lead, which was designated by the Agency as a B2 carcinogen in 1988. The )DIAG is in the process of selecting studies to derive such a level. The level and documentation package will then be sent to the Agency’s Carcinogen Risk Assessment Verification Exercise (CRAVE) workgroup for verification. It is expected that the cocuinentation package will be sent to CRAVE by the end of 1989. The Office of Emergency and Remedial Response, the Office of Waste Programs Enforcement and other Agency programs are working with ORD in conjunction with the Office of Air Quality Planning and Standards (OAQPS) to develop an RZD, (or similar approach), for lead. The Office of Research and Development and OAQPS will develop a level to protect the most sensitive populations, namely young children and pregnant women, and submit. a documentation package to the Reference Dose workgroup for verification. It is anticipated that the documentation package will be available for review by the fall of 1989. IMPLEMENTATION The following guidance is to be implemented for remedial actions until further guidanc. can be developed based on an Agency verified Cancer Potency Factor and/or Reference Dose for lead. Guidance This guidance adopts the recommendation contained in the 1985 Centers fg Disease Control (CDC) statement on childhood lead poisoning d is to be followed when the current or predicted land use is gsid.ntial. The CDC recommendation states that “...lead in soil and dust appears to be responsible for blood levels in children increasing above background levsls when the concentration in the soil or dust exceeds 500 to 1000 ppm . Site-specific conditions may warrant the use of soil cleanup levels below the 500 ppm level or somewhat above the 1000 ppm level. The administrative record should include background documents on th. toxicology of lead and information rslatsd to site-specific conditions. ------- The range of 5 OO to 1000 ppm rc. .... - ‘:0 level 4 for ‘otal lead, as measurd by protocols developed by the Superfund Contract Laboratory Program. Issues have been raised concerning the role that the bioavailability of lead in various chemical forms and particle siass should play in assessing the health risks posed by exposure to lead in soil. At this time, the Agency has not developed a position regarding the bioavailability issue and believes that additional information is needed to develop a position. This guidance may be revised as additional information becomes available regarding the bioavailability of lead in soil. Blood-lead testing should not be used as the sole criterion for evaluating the need for long-term remedial action at sites that do not already have an extensive, long-term blood-lead data base( ). EFFECTIVE DATE OF THIS GUIDANCE This interim guidance shall take effect immediately. The guidance does not require that cleanup levels already entered into Records of Decisions, prior to this date, be revised to conform with this guidance. 1 In one case, a biokinetic uptake model developed by the Office of Air Quality Planning and Standards was used for a site— specific risk assessment. This approach was reviewed and approved by Headquarters for use at the site, based on the adequacy of data (due to continuing CDC studies conducted over many years). These data included all children’s blood—lead levels collected over a period of several years, as well as family socio-economic status, dietary conditions, conditions of homes and extensive environmental lead data, also collected over several years. This amount of data allowed the Agency to use the model without a need for extensive default values. Use of the model thus allowed a more precise calculation of th. level of cleanup ns.d.d to reduce risk to children based on the amount of contamination from all other sources, and the effect of contamination levels on blood-lead levels of children. REFERENCES 1. 53 FR 31516, August 18, 1988. 2. 53 FR 31521, August 18, 1988. 3.. Preventing Lead Poisoning in Young children, January 1985, U.S. Department of Health and Human Services, Centers for Disease Control, 99—2230. ------- S?4j 4’ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 C. 9502.1990(02) JIll 111990 SOLO % STE NO E’ .IERGE\C’ RESPC’ 5E MFMORANDt.TM SUBJECT: Requirements for Cleanup of Fl al NPL Sites Under RCPA FROM: Don R. Clay Assistant Administrator TO: Stephen R. Wassersug, Director Hazardous Waste Management Division Marcia Mulkey, Regional Counsel Office of Regional Counsel In your memorandum of May 16, 1990, you requested guidance on the applicability of the Natiçnal Oil and Hazardous Substances Pollution Contingency Plan (NCP) to the final National Priorities List (NPL) sites being addressed pursuant to RCRA corrective action authorities. Specifically, you question whether the NCP mandates, for sites being addressed under RCRA, specific cleanup procedures and deletion criteria for site cleanup and ultimate removal from the NPL which are not requirements of RCRA 3008(h). You are concerned that a site that Is considered by RCRA to be remediated, may not be able to be removed from the NPL due to a failure to address an administrative or procedural NCP requirement. Your memo refers to language in the proposed NCP which states that “it is appropriate to apply different and more stringent criteria in actions to delete based on deferral to other authorities.” It also mentions examples of NCP requirements (e.g., the ROD must detail how the selected remedy attains ARARs and utilizes permanent solutions; a five-year review of remedial actions is required if hazardous substances remain at the site above certain levels; and State involvement requirements must be met) which are not required by RCRA Section 3008(h) actions. In response to your inquiry, it should first be noted that the final NCP states that EPA “has the discretion to use its authorities under CERCLh, RCRA or both to accomplish appropriate cleanup at a site, even where the site is listed on the NPL.” 55 FR 8698 (March 8, 1990). See also 54 FR 41009 (Oct. 4, 1989). Thus the Agency has clearly stated that RCRA authorities may be used at NPL sites. ------- —2— Second, the “different” and “more stringent” criteria you referred to from the proposed NCP related to deletion of final NPL sites “based on deferral” to another authority. 53 FR 51421 (Dec. 21, 1988). That draft policy has not been adopted by the Agency, and therefore, the preamble language is irrelevant. The criterion that must be met before a site on the final NPL is deleted is that “no further response (at that site) is appropriate.” 40 CFR 300.425(e) (55 FR 8845, March 8, 1990). Where a remedial action has been carried out under RCRA jn there is no significant threat to public health or the environment, a CERCL response should not be necessary. (See 40 CFR 300.425(e)(1)(iii)). In effect, where the RCRA program takes action at an NPL site, the CERCLA program simply delays the start-up of its Remedial Investigation/Feasibility Study (RI/FS) site assessment process, in order not to interfere with or duplicate the ongoing RCRA work. When the RCRA remedy is complete, the Agency will, do an abbreviated RI (incorporating by reference in most cases, information from the RCRA cleanup) and make a determination of whether any CERCWI action is required. The Agency expects that sites cleaned up under RCRA corrective action would be considered “no action t sites under CERCL . The finding of no action should be set out in a close-out report in preparation for deletion from the NPL. The site close- out report should include appropriate documentation on the RCRA action (and any other action at the site under RCRA or CERCLA), and a finding that no further action under CERCL is warranted for any of the units and areas of contamination. Site deletion can proceed when all necessary response actions have been completed. For more information, refer to the April 1989 OSWER Directive 9320.2—3A entitled “Procedures for Deletion and Completion of NPL Sites.” You also asked whether actions taken under RCRA section 3008(h) at an NPL site must meet NCP requirements for remedy selection. Because no CERCLA remedy is being selected in a RCRA corrective actio* situation, the remedy selection requirements in CERCL Section 121 and NCP Section 300.430 do not have to be met in order to delete the site from the NPL. Therefore, the requirements of a ROD —- for example, that it detail how the remedy will attain ARARs and utilize permanent solutions - - do not apply to RCRA activities at NPL sites. In addition, the formal State involvement discussed in Subpart F of the NCP does not apply to RCRA activities at NPL sites although the 3008(h) order should allow States to be kept informed of the progress of the RCRA corrective action activities, and include some type of State review of workplan submittals. ------- —3— It should also be noted that State concurrence and public participation are required prior to the deletion of all NPL sites, even if much of the site was addressed under RCRA corrective action authorities. NC? Section 300.425(e) (2) (4) (55 FR 8845). With regard to the five year reviews under CERCLA, these reviews are required only at sites where a CERCLA remedy has been selected and thus would not apply to sites where no action is taken under CERCL (e.g., RCRA corrective action sites). However, as a matter of policy, the Agency may decide to include in the CERCLA five—year review program no-action NPL sites where RCRA corrective action has occurred and hazardous substances remain on site above levels that allow for unrestricted use and unlimited exposure. The Agency is presently considering whether five—year review would be appropriate at NPL sites where monitoring is already being conducted under a RCRA post-closure permit. If you have any questions regarding these issues, please call Nancy Parkinson, OWPE, at 475-8729 or Larry Starfield, OGC, at 245—3598. cc: Hazardous Waste Division Directors, Regions I, II, IV-X Regional Counsels, Regions I, II, IV-X ------- _to s UNITED STATES ENVIRONMENTAL PROTECTiON AGENCY WASHINGTON, D.C. 20460 9502.1991(01) MAR 2 7 1991 OFFCEOF GENERAL COUNSEL MEMORANDUM SUBJECT: Use of Proposed Subpart S Corrective Action Rule as Guidance Pending Promulgation of the Final Rule FROM: Lisa K. Friedman Associate Genera ounsel Solid Waste and Emergency Response Division (LE—132S). TO: Regional Counsel RCRA Branch Chiefs, Regions 1—10 This memorandum is in response to your request for assistance in determining which portions of the proposed Subpart S rule, implementing corrective action requirements for permitted facilities under Section 3004(u) of RCR.A, can be implemented immediately on a case—by—case basis without further rulemaking. Background Section 3004(u) generally requiris that each permit for a RCR,A hazardous waste treatment, storage or disposal facility issued after November 7, 1984 contain provisions requiring corrective action for releases from any solid waste management unit (SWMU) at the facility. EPA has implemented this requirement through codification of the requirement (40 C.F.R. 264.101), interpretative rules (July 15, 1985 (50 Fed. Req. 28702) and December 1, 1987 (52 Fed. Reg. 45788)), and guidance documents (including the RCR.A Facility Assessment Guidance (October, 1986), Interim Final RCRA Facility Investigation Guidance (May, 19 ), Corrective Action Plan (May, 1988), and RCRA Corrective Action Interim Measures Guidance (June. 1988)). On July 27, 1990, EPA published a proposed rule which would codify in detail the procedures and standards for implementing Section 3004(u). 55 Fed. Req. 30798 (July 27, 1990). Much of the proposal would be a codification of the current site—by—site process by which EPA is currently implementing Section 3004(u). In addition, certain portions of the preamble represent interpretations of the existing statutory or regulatory g D ------- 2 requirements that apply to these corrective actions. At the same time, however, some of the proposal involves changes in the existing regulatory requirements in order to facilitate corrective action. The preamble does not state how the proposed rule relates to ongoing corrective actions or those which will be begun prior to promulgation of the rule in final form. We understand that the Headquarters program office primarily responsible for the rule (the Office of Solid Waste) is generally instructing the Regions to apply the prcposal in the interim as “guidance”. However, because some aspects of the proposal represent proposed changes in existing regulatory requirements, which will not be effective until the rule is promulgated in final form, some parts of Subpart S cannot be relied upon in establishing or defending corrective action requirements imposed at a facility in the interim. Based on the questions we have been receiving about this issue, as well as our discussions with you, there seems to be a certain amount of confusion over which aspects of proposed Subpart S can legally be relied on in implementing corrective action prior to promulgation of the rule. At your request, following is our advice concerning rWhjCh portions of the rule can be used as “guidance” in the interim and which cannot. Note, however, that those portions of the,rule which can be used as “guidance” before promulgation of the final rule must be applied and defended on a case—by—case basis in individual permit proceedings. Analysis As a general matter, portions of the preamble or rule that are interpretative and which are not based on changes to currently applicable regulatory requirements can be used as guidance during the interim, but must be established and defended on a case—by- case basis. Most of the preamble and proposed rule are interpretative and are not inconsistent with any current regulatory requirements and thus can be used as guidance in the interim. In cont ast, portions of the rule or preamble that are based on changes to currently applicable rules cannot be used as guidance during the interim. In the paragraphs below, we have outlined the major portions of the rule and identified which portions should not be used guidance until the final rule is promulgated and effective. 1. Applicability (preamble pages 30805—07). This section represents EPA’s interpretation of the facilities at which Section 3004(u) is applicable based on the statute and legislative history. Because this discussion represents the Agency’s current interpretation of the statutory ------- 3 requirement, it can (and should) be applied to facilities undergoing Corrective action prior to promulgation of the final rule. 2. Definitions (preamble pages 30808—10). Like the applicability section, this section represents EPA’s current interpretation of key terms in Section 3004(u). These interpretations are applicable to corrective actions prior to promulgation of the final rule. 1 3. Investigation and selection of corrective measures (preamble pages 30810—40). The proposed process for investigating SWMUs and selecting appropriate corrective measures represents a proposed codification of existing practices which are currently found, if at all, in guidance documents, not in existing regulatory provisions. As a result, the proposed process, including the provisions governing interim measures and conditional remedies, can be used as guidance until promulgation of the final rule. However, because the specific requirements for these corrective actions are not currently regulatory requirements, they must generally be imposed in the permit, and justified on a case—by—case basis, in order to make them mandatory for the permittee. For example, the Agency- will not be able to rely on the proposal for the authority to require the permittee to submit corrective action reports. In order to impose corrective action reporting requirements, the permit must contain the reporting requirement, and it must be based on Section 3004(u) or Section 3005(c) (3) or other relevant statutory or regulatory authorities, as well as the factual circumstances at the particular facility. Similarly-, the current regulations do not explicitly provide EPA with unilateral authority to modify the permit to add requirements or to address disputes that arise during implementation, as proposed under Section 270.34(c) (preamble pages 30837 and 30850). This proposed modification procedure, which would be an lternative to the current procedure for Agency—initiated codifications under 40 C.F.R. 270.41, was intended to minimize procedural delays for imposing changes to corrective action schedules of compliance, while ensuring due ‘ As many of you know, several of the key definitions, as well as EPA’s interpretation of the applicability of the Section 3004(u) requirements, have been upheld by the D.C. Circuit Court of. Appeals. See American Iron & Steel Institute V. , 886 F.2d 390 (D.C. Cir. 1989), cert. denied , 110 S. Ct. 3237 (1990); United Technologies Corp . v. EPA, 821 F.2d 714 (D.C. Cir. 1987). ------- 4 process. We understand that the corrective action model permit includes a modification procedure similar to proposed 270.34(c), and that many permits already issued include this provision. With respect to existing permits containing such provisions, permittees and members of the public have had an opportunity to object to such provisions during the comment period on the draft permit, and to the extent they did not, have arguably waived their rights to do so. To the extent that there are objections raised in regard to inc. uding this procedure in pending or future permits, we recommend that you rely instead on the existing modification procedures in the regulations. 4. Management of wastes (preamble pages 30840—45). Several of the proposed regulations governing the management of wastes generated during a corrective action require changes in the existing regulations and thus may not legally be used as guidance until those changes have been made final and effective. Such proposed changes include the provisions allowing for waiver of applicable closure requirements, reduced requirements for “temporary units”, and any use of the CAMU concept other than to allow designation of an area of broad contamination as a single unit for purposes of determining what RCRA management standards apply. The Agency can, however, continue to use existing waivers or variances to achieve many of the same objectives as the proposed rule changes. The CAMU, for example, can currently be used to define the boundaries of land disposal unit to the same extent as the Agency described the Superfund AOC in the preamble to the revised NC? (55 Fed. Reg. 8758—60 (March 8, 1990)) because this interpretation relies on the broad definition of “landfill” under the current regulations. However, if hazardous wastes are managed in the CAZIU, the unit must comply with currently applicable hazardous waste requirements, including groundwater monitoring under 40 C.F.R. 264, Subpart F, and closure under 40 C.F.R. Part 264, Subpart C. The authority to alter applicable closure/post—clos The requirements for CA llUs, proposed in the rule, does not currently exist. In addition, if the area to be included in a CAMU includes an already—regulated hazardous waste land disposal unit, such as a “regulated unit”, the facility may need to obtain a redesignation of the unit boundaries as they appear on the Part A. The reconfiguration of unit boundaries, which must be approved by the permitting authority, can occur prior to permitting, pursuant to 40 C.F.R. 270.72, or after permit issuance, pursuant to 40 C.F.R. 270.41 or 270.42. As noted above, the owners/operators of such redesignated units would need to comply with applicable hazardous waste disposal requirements, ------- 5 including groundwater monitoring and closure. 5. Required notices (preamble pages 30845-46). The required notices are additions to, not changes of, current regulatory requirements. As a result, such requirements can be currently applied if imposed in the permit and justified on a case—by—case basis under the authority of Section 3004(u). 6. Permit requirements (preamble pages 30846—51). Most of the proposed permit requirements are changes to currently existing requirements and thus cannot be imposed until the changes are final and effective. The provisions which cannot be used as guidance pending the final rule include the requirement to maintain or obtain a permit to implement corrective action and the special modification procedures for schedules of compliance. The proposed requirement concerning reporting of new SWMUs and the requirement to maintain an information repository can currently be required if imposed in a permit based on Section 3004(u) and 3005(c) (3) authorities. 7. Closure requirements (preamble pages 30851—52). As discussed above, proposed ‘requirements to alter applicable closure regulations cannot beused as guidance until the changes are final and effective. Similarly, the proposed addition to the interim status closure plan requirements cannot be required until the rule is final. However, the clarifications of the closure regulations discussed in this section of the preamble are interpretations of existing regulations and thus may be currently implemented. If you or your staff have questions about the use of the Subpart S proposal as guidance, please feel free to call Carrie Wehling of my -staff at 382—7720. cc: Kathie Stein Bruce Diamond vSylvia Lowraftce ------- 9502.1992(01) S? UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 _:t. 1 L q 0 •V MEMORANDUM 1 q - CFFICE OF SUBJECT: Classification of Infiltration Galleries WATER under the UIC and RCRA Programs FROM: James R. Elder, Off ice of Ground Wayz( and Drinking Water Sylvia K. Lowrance, Directq ,\ . 1i — Of f ice of Solid Waste ./‘ ‘i TO: Water Management Division Directors Regions I — X Hazardous Waste Management Division Directors Regions I — X PURPOSE Underground Injection Control (UIC) and Hazardous Waste Management program offices in a number of Regions have requested clarification on whether or not infiltration galleries are, in fact, Class V injection wells and subject to UIC program authorities. These questions arise from alternative, but conflicting, reac ir1gs of the Office of Solid Waste’s (05W) final rule of April 2, 1991 (56 FR 13406) on th Fuxicity Characteristic Leaching Procedure (TCLP) rule’s compliance dates for different types of disposal facilities. This rule makes a distinction between injection wells and infiltration galleries for RCRA treatment and compliance schedules, but does not provide a detailed definition of an infiltration gallery as opposed to an injection well. The rule grar. ed an extension to the effective date of the TCLP for reir.jection of ground water pursuant to hydrocarbon recovery oper3tions undertaken at petroleum refineries and transportation fac. ities. The notice explicitly declined to extend the TCLP rule compliance date for infiltration galleries, implicitly concluding that no infiltration gallery can be called an injection well. The purpose of this guidance is to provide clarification as to which type of infiltration galleries may te classified as injection wells and qualify for the rule’s compliance date extension, assuming other conditions, such as location at a refinery, are met. PiirJed on R.cyclcd Papcr ------- 2 BACKGROUND The Agency believes that a wide array of re—injection mechanisms are and have been termed infiltration galleries, including such operations as impoundments, pits, ponds and lagoons. A literature search conducted for the development of this guidance has not revealed a single, commonly—accepted engineering definition for this practice. Neither UIC nor RCRA Program regulations define the term infiltration gallery. The November 1990 (55 PR 46829) proposed TCLP compliance date extension for injection wells at hydrocarbon recovery operations noted that there was insufficient information on the design and operation of infiltration galleries to determine whether they should be treated differently from injection wells. The proposal also requested information on the design and operation of infiltration galleries to determine if they should be treated differently from injection wells for the purposes of the TC rule. The most commonly depicted arrangement for infiltration galleries are devices employed to return treated ground water at aquifer reinediation sites. Another use for these devices is in water su ly system arrangements where they are designed to collecL, :ather than discharge, ground water. UIC program research indicates that most infiltration galleries are trenches, backfilled with a permeable material, through which fluids are discharged to the sub-surface. Fluids are distributed through one or more (vertical) pipes leading to a (horizontal) pipe laid in the trench. The intent of these operations offers striking parallels to commonly-accepted concepts of injection well operations. DISCUSSION EPA’s review of regional submissions of typical infiltration galleries recognizes that certain types of these galleries, are, in fact, injection wells and do fall within UIC authorities. In the absence of a commonly-accepted definition for these operations, this guidance is intended to clarify which types of infiltration galleries are injection wells. This determination is based on the regulatory definition of an injection well (see 40 CFR § 144.3). The basic definition of an injection well is that it is cc prised of a bored, drilled, or driven shaft, or a dug hole, whose depth is greater than the largest surface dimension, and is used for the subsurface emplacement of fluids. Infiltration galleries commonly use trenches whose surface dimension is greater than its depth. However, these trenches typically contain multiple vertical pipes for the discharge of treated ground water to either the gravel filled trench directly or to a horizontal, perforated pipe in the fill. ------- 3 For purposes of this guidance, each of these vertical pipes, individually or in series, should be considered an injection well subject to UIC authorities. Conversely, other configurations (which may also be commonly referred to as infiltration galleries) such as pits or lagoons are not considered to be injection wells. Attachment A depicts an infiltration gallery which fits within the definition of “injection well” outlined above. The use of such a gallery system also occurs at Class III solution mining operations. These operations (which we recommend calling “injection galleries” to distinguish them from other types of infiltration galleries) are a UIC-regulated activity. Facilities discharging fluids which are RCRA hazardous waste, as part of an approved RCRA or CERCLA clean-up operation at a site not addressed by the TC exemption, may be authorized as Class IV wells in accordance with 40 CFR § 144.13(c). Injection operations at sites specifically authorized by the TC exemption are not considered hazardous waste injection and would, therefore, be Class V wells. Any other ground water discharge that follows the prescribed pattern would be a Class V well. The UIC program’s highest priority has been and remains addresbi: g discharges from injection wells which may endanger underground sources of drinking water (USDWs) when they are used to dispose of wastes. Injection galleries operating pursuant to State or federally—approved remediation actions are not primarily discharging a waste product, but rather are recycling the resource to improve its quality. These activities are already a part of an enforcement action, rather than an abuse or endangerment of ground water, and would not require the additional environmental controls which can be imposed by the UIC program. Such operations should be examined solely to ensure that adequate safeguards are incorporated into the enforcement order to protect USDWs. Further, a number of additional authorities are available to address the operation of injection galleries. Generally, State ground water protection statutes authorize the regulation of all discharges to the “waters of the State” in parallel to Clean Water Act (NPDES) authorities. Injection galleries, much like surface impoundments (pits, ponds and lagoons), may therefore be regulated under these authorities. In addition, Section 1431 of -:- Safe Drinking Water Act (SDWA) and Section 7003 of RCRA prc’ de an avenue of regulatory control in those cases where an iin nent threat of endangerment to USDWs and/or human health and the environment exists from the operation of an injection gallery. ------- 4 GUIDANCE Ground water reinediatiorl actions utilizing a method of discharge termed infiltration galleries should be subject to a joint review by the UIC and RCRA program directors. If the facility can be characterized as an injection gallery in light of the definitions referenced in this guidance, it is subject to SDWA requirements as well as RCRA and possibly CERCL and is eligible for the TC exemption. In cases where such rentediation actions are not RCRA or CERCL authorized, the UIC Director should decide whether a permitting or enforcement action is necessary. Rentediation facilities that do not meet this criteria, such as pits, ponds or lagoons, are to be considered disposal facilities under RCRA/CERCLA or other State authorities and are not eligible for the TC exemption. Such facilities are not subject to SDWA requirements unless a Section 1431 action is warranted, but are subject to RCRA hazardous waste disposal requirements. CONTACT For furthr’- formatiori or questions relating to this guidance, please contact Lee Whitehurst of the UIC Branch at FTS 260—5532. Attachment ------- IHLET AIR VEHT U4LET J?JLET I I I I i A’4 TI YE FiLL (0-4’) GRAVEL (4’-16’) F I — Ii I, ___ ___ _._ ! I 200’ - 1 IlIFILTRATION GALLEF Y HUE 1 ------- IO ST 41 . UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 PROW’ 9502.1992(02) AU6 31 199! OFFICE O SOLID WASTE AND EMERGENCY RESPONSE MEMORANDUM SUBJECT: Use of the Corrective Action Management Unit (CAMU) Concept TO: Waste Management Division Directors, Regions I - X RCRA Branch Chiefs, Regions I - X RCRA Regional Counsel, R n I - X FROM: Sylvia Lowrance, Di Of fice of Solid Wast j ruce Diamond, Director f 44U. u Office of Waste Programs-Enforcement At the February 1992 Stabilization Conference in Colorado Springs we discussed the possibility of implementing the corrective action management unit (CANt )) concept before final promulgation of the Subpart S regulations. At that time OSWER made a commitment to provide further guidance to the Regions on how to use existing RCRA regulations to achieve some of the remedial benefits of the CANU. The attached document, “Use of the Corrective Action Management Unit Concept,” provides that guidance. The CANt) portion of Subpart S is on a current schedule to be finalized by December 1992. The attached guidance, which was developed jointly by OSWER and OGC, clarifies the Agency’s legal authority for utilizing a CAZ4U-like approach before the CANU rule is finalized, and provides guidance on when and how to use the concept. The concept can be applied during final remedies, and in the implementation of stabilization actions to reduce imminent threats and contain releases. We encourage the use of this concept whenever the success of the remedial option at a particular facility will be enhanced. If you have any questions regarding the content of this guidance, please call Dave Pagan at (202) 260-4497. cc: Lisa Friedman, 0CC Henry Longest, OERR Kathie Stein, OE Panted on Recvcl d PRnP’ ------- BACKGROUND Beginning in 1992, EPA began implementing a new strategy to increase the pace of cleanup and to achieve positive environmental results at RCRA treatment, storage and disposal facilities (TSDFs) requiring corrective action. While comprehensive facility cleanup is still the long-term goal for the RCRA Corrective Action Program, this new initiative emphasizes the importance of stabilizing sites by controlling releases and preventing the further spread of contaminants. At most RCRA facilities, stabilization or final remedial actions will involve excavation and on-site management of contaminated soils, sludges and other wastes that are subject to the RCRA Subtitle C hazardous waste regulations. In these situations, a number of issues can arise regarding the applicability of certain RCRA requirements, and how these requirements may affect the remedial activities. Specifically, experience in the RCRA and CERCLA remedial programs has shown that the RCRA land disposal restrictions (LDRs) and minimum technology requirements (MTRs) may limit the types of remedial options available at sites, as well as affect the types of specific technologies that may be used, the volumes of materials that are managed, and other features of remedies under consideration. Recognizing that strict application of these RCRA requirements may Limit or constrain desirable remedies, including stabilization programs, EPA is developing an important regulatory concept, known as the Corrective Action Management Unit (CAMU), to facilitate effective and protective remedial actions. This concept, first discussed in the proposed Subpart S corrective action regulations (55 FR 30798, July 27, 1990), is similar to the Superfund concept of the area of contamination, in which broad areas of contamination, often including specific subunits, arc considered to be a single land disposal unit for remedial purposes. CAMLJs may be particularly useful for specific remedial activities such as consolidation of units or contaminated surficial soils. For example, a group of unlined inactive lagoons that are continuing sources of releases to groundwater may be best rernediated by removing and treating the concentrated wastes in another unit, and excavating the remaining low-concentration contaminated soils from underneath the lagoons. These soils could then be consolidated and placed into a protective and cost-effective single-capped unit, thereby controlling further releases to groundwater. In other situations site remediations will require excavation of large quantities of relatively low-level contaminated surficial soils. In these cases a protective and cost-effective remedy might be to excavate the soils and consolidate them into a single area or engineered unit within the area of contamination. For both of these examples, application of LDRs and possibly MTR requirements would result in a more costly and complex remedy, that may delay remediation and result in little additional environmental protection for the site. As proposed in the Subpart S rule, there may be certain types of situations in which application of the CAMU concept (55 FR 30842) would be inappropriate. In addition, several United States Environmental Protection Agency EPA Office of Solid Waste and Emergency Response Washington, D.C. 20460 August 1992 Use of the Corrective omce of Solid Waste Action Management Unit Concept ------- factors (55 FR 30883) may be considered by decision-makers in deternuning how CAMUs would actually be designated at sites. Although owner/operators may propose a specific area as a CAMU, it is the responsibility of EPA or the authorized State to determine whether a CAMU is necessary and appropriate, and, if so, to determine the boundaries of the unit. The Subpart S regulations have not yet been finalized. However, although the CAMU concept has been presented only in proposed regulations, e osting regulatory authority may be used to implement this type of approach in site remediations and stabilization actions. The Agency’s experience with the RCRA and CERCLA remedial programs indicates that the CAMU concept could be applied immediately to great advantage at a significant number of RCRA cleanup sites. This guidance is presented to clarify the use of the CAMU concept prior to final regulations. USE OF LANDFILL DESIGNATION FOR REMEDIAL PURPOSES Specifically, certain contaminated areas at sites that require remediation, including groups of units in such areas, may be designated as a “landfill’ under the current RCRA landfill definition (40 CFR § 260.10). Designating such an area of a facility as a landfill within the existing regulatory framework can achieve remedial benefits similar to those that would be obtained by using CAMIJs under the Subpart S proposaL Prior to the promulgation of final CAMU rules, EPA encourages the use of this approach at contaminated sites, where it can promote effective and expeditious remediaL solutions. EPA recommends that decisions on designating certain contaminated areas or groups of units as a landfill be made in accordance with applicable regulations and generally in accordance with the CAMU provisions in the Subpart S proposal. Owner/operators proposing to address certain areas at a facility as a single landfill for remedial purposes should request approval from EPA or the authorized State agency. The Regional Administralor or the authorized State Director will be the ultimate decision-maker as to whether such a landfill unit will help achieve the remedial objectives at the facility. EPA recommends decisions to use existing authorities, waivers, or variances to achieve many of the same objectives as the proposed Subpart S nile CAMU provisions should generally follow the proposed regulatory provisions (55 FR 30883) and preamble discussion (55 FR 30842) in defining the boundaries of the remedial unit. The Region or authorized State may also look to Superfund guidance in the designation of AOCS (55 FR 8758- 8760). Designating an area of Contamination as a “landfill’ will require that the unit comply with certain RCRA requirements that are applicable to landfills. The specific requirements that apply will differ, depending on whether the landfill is considered to be: (1) an Cdsting non-regulated landfill, or (2) a regulated hazardous waste landfill. This distinction is determined by the regulatory status of the units or areas that are included as part of the landfill. The following discussion explains further the requirements associated with these two types of landfills. ExistIng Non-Regulated Landfills Figure 1 shows an area of contamination at a facility that includes several land-based solid waste management units (SWMUs) that are not regulated as hazardous waste units under RCRA (c.&, because all of the disposal occurred before the RCRA hazardous waste regulations went into effect). By designating this area as a single landfill, EPA can approve movement and consolidation of hazardous wastes and soils contaminated with hazardous waste within the unit boundary, without triggering the LDR5 or MTRs. For example, contaminated soils in and around SWMUs 1 and 2 could be consolidated into SWMU 3 and capped without triggering LDR requirements. This landfill would not be subject to the RCRA Part 264 or Part 265 design and operating requirements for hazardous waste landfills. This is because the landfill would not have received hazardous waste after November 19, 1980. (See 40 CFR § 270.1(c)). In the absence of specific Part 264 or 265 requirements for such units, appropriate ground water monitoring and closure requirements for the landfill can be determined by EPA or the State as part of the corrective action remedial decision-making process. These requirements would be based on an assessment of site specific factors, such as waste characteristica, site hydrogeology, exposure potential, and other factors. This allows the regulator further flexibility in designing remedial solutions which are effective and protective based on actual site conditions. These non-regulated landfills would remain exempt from regulation under Parts 264 and 265, under the following circumstances: ------- • The landfill cannot receive hazardous waste from other units, either on-site or off-site. The landfill could, however, receive non-hazardous wastes as part of the cleanup actions. it it were to receive hazardous waste, the landfill would become a regulated unit (40 CFR § 270.4(c)) subject to the requirements of Subparts F (40 CFR * 264.90) and 0 (40 CFR § 264.110). The facility permit would have to be modified accordingly (for interim status facilities, a change would have to be approved under 40 CFR § 270.72), and the wastes would have to be treated to comply with applicable LDR standards prior to placement in the landfilL • If hazardous waste treatment (including in-situ treatment) takes place within the landfiLl, the owner/operator must comply with all Part 264 or 265 requirements applicable to the treatment unit, and must modify the permit or Part A to include the new treatment unit. • Similarly, residuals from treatment of hazardous wastes that have been removed from the landfill and treated in a non- land-based unit cannot be redeposited into the landfill unless the residuals meet the LDRs. If the residuals were sill hazardous by characteristic or still contained hazardous wastes, disposal of the residuals into the landfill would require the landfill to be designated a regulated umi, as the unit would have received hazardous waste after July 26, 198 • Hazardous wastes transferred from the non-regulated landfill to another land- based unit would also have to meet LDR standards. Regulated Landfills Figure 2 shows an area of contamination that could be designated as a landfill, which contains two regulated units (as defined in 40 CFR § 264.90). As with the previous example in Figure I, designating this area as a landfill would allow wastes to be moved and consolidated within the area without triggering the LDRs. However, because this landfill contains regulated units, the entire area must be considered a regulated unit. Accordingly, the following requirements would apply: fiGURE 1 EXISTING NON-REGULA1tD LANDFiLL 2 fl Uncontanlinated Soil Facility Boundary ------- FIGURE 2 REGULATED LANDFilL Facility Boundary iurface impoundments Uncontaminated Soil • The unit boundaries of the original regulated units that were specified on the Pan A or Part B application would have to be redesignated to encompass the entire new landfill unit, according to the applicable procedures in 40 CFR if 270.72, 270.41 or 270.42. • The landfill would have to comply with applicable Part 264 or 265 requirements for landfills, including the Subpart F ground water monitoring requirements and Subpart (3 closure and post-closure requirements. Subpart F requirements would generally involve instaUation of additional ground water monitoring wells. Compliance with Subpart G would likely also require modifications to the closure and post-closure plans for the unit. MTRs would not necessarily apply to these newly designated regulated landifils. If the original regulated unit located within the landfill was not subject to the MTRs (i.e., the landfill was not new or expanding after 1984), the landfill could be considered by the Agency or authorized State to be a redesignation of that existing unit. rather than a lateral expansion. As such, the landfill would not be subject to the MTRs. However, if the regulated unit encompassed by the landfill was originally subject to MTRs, the entire area of the landfill would be subject to MTRs. SUMMARY Existing regulatory standards (e.g., replacement of treatment residuals into the CAMU triggers the LDRs) cannot be waived to unpiement the CAMU concept prior to a final CAMU rulemaking. EPA is considering removing some of these limitations in the final rule. Nonetheless, despite these current limitations, there may be a number of situations where the use of landfills can yield substantial benefits in remediating sites. EPA recommends that the guidance provided in this fact sheet be used in evaluating the use of landfills to implement timely and protective corrective actions at RCRA facilities. FOR FURTHER INFO RMATION Inquiries concerning the guidance contained in this fact sheet should be directed to Dave Fagan (202) 260-4497, or Anne Price (202) 260-6725. Contaminated Soil ------- Sr 4 , ; a tPt4PqL ,. , 0 1tG UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 9504.1991(01) MEMORANDUM Nov 7 (99 ; O PFICE OF SOLID WAStE AND EMERGENCY RESPONSE SUBJECT: Concurrence on 7003 Order for Shell of Niobrara County, Wyoming FROM: Bruce Diamond, Directo Of f ice of Waste Program orcement Pipe Line Corporation TO: Robert Duprey, Director Hazardous Waste Management Division, Region VIII In the matter of Shell Pipe Line Corporation, I concur on your of Section 7003 to compel the .company to clean—up the spilled The use of Section 700] to compel clean-up of an oil spill is a proper use of the RCRA statute. Spilling meets the definition of disposal and spilled material generally qualifies as a solid waste. For this reason, the spill is potentially subject to RCRA 57003 authority (40 CIt 260.10 and 40 CIt 261.2), regardless of whether or not it may meet the definition of a characteristic hazardous waste, e.g. TC for benzene. In the future, you might also consider using the authority of the Oil Pollution Act (OPA) to compel clean-up. This Act, which amends the Clean Water Act may soon be available for Regions to use in enforcement actions requiring clean-up of oil spills. Among other things, the OPA allows an enforcement action to be taken against a facility that discharges oil or hazardous substances into or upon navigable waters of the United States, adjoining shorelines, into or upon the waters of the contiguous zone, or that may affect natural resources belonging to, appertaining to, or under the exclusive management authority of the United States [ Federal Water Pollution Control Act S311 (c) J. This authority may apply to spills like the Shell Pipe Line incident. In the FINDINGS use oil. The New York State Petition addresses the question of how benzene contaminated petroleum waste must be managed during remediation. If the petition is approved by the Agency, it will only affect the final utanageutent and disposal of such waste, not the Agency’s ability to use Section 7003 to obtain clean-up in cases of imminent and substantial endangerment. Panted on Recycled Paper ------- OF FACT (Section IV) of the proposed 57003 Order for the Shell spill, paragraph E states that portions of land on which are located “navigable waters” were saturated by the spilled oil. Presumably, the oil went into or upon the navigable waters or onto adjoining shorelines. Also, Shell Pipe Line Corporation meets the definition of a facility as described in the OPA §1001 (9) “facility” and is liable for removal costs and damages as described in §1002 (a) of the same Act. The advantage of the OPA is that should a facility fail to comply with an administrative order for removal, the facility may be subject to a penalty up to three (3) times the cost incurred by the Oil Spill Liability Trust Fund (Federal Water Pollution Control Act §311 (b) (7) (B) (ii)). Previously, EPA could not order a company to clean-up under the Clean Water Act §3 11. Only the President had that authority (Federal Water Pollution Control Act §311 (C) and (e) 1. On October 18, 1991 the President delegated his authority to the Administrator of EPA and the Secretary of Transportation. The Agency is presently working on delegating this authority to the Regional Administrators. If you have any further questions regarding the Oil Pollution Act, please contact Cecilia Smith of my office at FTS 260-9811. cc: Matt Hale Stephen Heare ------- 9502.1993(01) I;? 1 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 MAY 41993 OFFICE OF $01.10 WASTE AND EMIAQENCY RESPONSE Doug MacMillan Institute of Chemical Waste Management 1730 Rhode Island Ave., NW Suite 1000 Washington, DC 20036 Dear Mr. MacMillan: I am writing in response to your letter of January 28, 1993, in which you expressed several concerns regarding the potential effect that the newly promulgated regulations for corrective action management units (CM4Us) may have on the management of “as—generated” hazardous wastes. As I underBtand from your letter, and from subsequent discussions with my staff, your primary concern is that as- generated containerized hazardous wastes being stored at a facility could be considered remediation wastes, and therefore could be managed at an area of a facility that has been designated as a CANU, with the effect that those wastes would no longer be subject to the RCRA land disposal requirements, or to minimum technology requirements. Let me assure you unequivocally that it was not the Agency’s intent in promulgating this regulation to allow or to encourage such waste management practices; furthermore, the regulations as finalized prohibit such practices. As stated in the regulations, and as explained in the preamble, CAMUS may only be used for the management of remediation wastes (40 CFR S260.10; 58 FR 8663—4), and only for the purpose of implementing remedial actions (e.g., corrective actions under RCRA 3004(u) or 3008(h) authorities). The concept of remediation wastes is somewhat new to RCRA, and I agree that it is important to have a clear understanding of what these wastes are, and the limitations on the use of the CAMU concept in regard to management of “as—ger rated” hazardous wastes. As-generated hazardous wastes, whether containerized or non— containerized, are subject to the full set of Subtitle C requirements applicable to treatment, storage and disposal of hazardous wastes. These regulations are designed with the primary goal of preventing such wastes from creating environ- mental contamination problems that require remediation. Thus so long as as-generated hazardous wastes are managed in accordance with applicable RCRA standards and regulations, there BhoUld be ------- no need to “remediate” those wastes. In contrast, remediation wastes as defined in the CAMU rule include only wastes that are generated and managed for the purpoee of implementing corrective actions at facilities. It is this purpose—-cleanup of environmental problems resulting from historic waste mismanagement practices--that is fundamental to the concept of remediation wastes. In the preamble to the CAI4U rule we articulated the inherent differences between cleanup (i.e., corrective action) and management of as—generated, or “new” wastes. The Agency’s rationale for promulgating the CAXU rule is tied directly to our conclusion that cleanup is a fundamentally different activity than management of as-generated wastes, and that RCRA requirements for management of cleanup wastes can and should differ from those for as—generated wastes. As stated in the preamble of the final CAI4TJ rule (58 FR 8664), “Today’s definition of rentediation waste excludes ‘new’ or as-generated wastes (either hazardous or non-hazardous) that are generated from ongoing industrial operations at a facility.” Further, the regulatory definition of remediation waste in the final rule is limited to wastes “...that are managed for the purpose of implementing corrective action requirements under S264lOl and RCRA section 3008(h).” (40 C?R S260.l0) In crafting the definition of remediation waste in this way (particularly when the definition is read together with the preamble discussion), we believe that it is clear that CANU8 are not to be used for management of as-generated wastes. However, we understand your concern that if read alone, the definition might mislead some readers or allow some room for abuse. We are currently developing guidance for EPA and State decision makers on implementation of the CAI4U rule. Among other things, the guidance will emphasize that containerized as-generated wastes that are stored at RCRA facilities cannot be managed in CAXUB. In addition, we are willing to consider adding a clarification to the regulation that would specifically exclude management of as- generated wastes in CAXUs, as well as in temporary units. I would welcome further discussions with you and your organization on this matter. In your letter you suggested that owner/operators might have incentives to stockpile containerized as-generated wastes, for subsequent treatment and disposal in CAXUs, As explained above, suc - wastes would be as—generated wastes, not eligible for placement in a CAXU (unless all applicable Subtitle C requirements, including the land disposal restrictions, were satisfied). Furthermore, in storage the wastes would be subject to the applicable “prevention” requirements of Subtitle C, which should serve to ensure that they are not mismanaged such that “cleanup” of the wastes would be required. If an owner/operator were to mismanage such wastes, for example, by dumping the wastes with the intent that the wastes would then become reinediation wastes, such activities would clearly be illegal, and subject to the substantial civil and/or criminal penalties under RCRA, as ------- well as possible liabilities under CERCLA. In addition, such purposeful dumping of wastes would likely result in contamination of large volumes of soils or other media, and the costs of the required cleanup could be many times the costs of complying with the Subtitle C prevention standards. Thus, we do not believe that the CAMU concept realistically creates an incentive for mismanagement of as-generated wastes. As an additional safeguard, it should be emphasized that CAI4Us may only be designated by EPA or an authorized State; an owner/operator could not himself simply designate an area of a facility as a CAXU, as a means of changing the requirements that would apply to those wastes. In your letter you suggested amending the CAXU regulation to restrict the definition of remediation waste to contaminated media resulting from corrective action at a facility. I would like to clarify that in the CAXU rule the Agency did not intend to distinguish between contaminated media and other cleanup wastes. By restricting the definition to contaminated media, certain other cleanup wastes could not be managed in CAMUs, such as sludges disposed of before 1980. As explained in the preamble to the rule, the CAIW concept is a response to the inherent differences in the objectives and incentives of ramediation of “old” wastes, as distinguished from management of “new” wastes. Since remediation of facilities will often involve management of sludges and other pre -RCRA wastes that would not be considered contaminated media, we do not believe that it would be appropriate to amend the CAI4U regulations to apply only to contaminated media. As you know, many of the issues addressed in the CAXU rule are now being discussed in the context of the HWIR Forum, in which you have been actively involved. As we have discussed in the Forum, a major component of the HWIR discussions focuses on contaminated media; this important dialogue is thus an opportunity to reevaluate many of the issues associated with remediation, as well as requirements for as-generated hazardous wastes. It is possible that the HWIR dialogue will result in substantial revisions to the existing RCRA regulations that address management of remediation wastes, including the CAMU regulations. If so, the Agency is committed to reviewing the need for changes to those regulations. I ,look forward to the contInued participation of ICWMA in these discussions. I hope this has been responsive to the concerns raised in your letter. If you have any further questions, please do not hesitate to contact ma or Dave Fagan ((703) 308—8620). Sin erely, Sylvia K. Lowrance Director, Office of Solid Waste ------- .osr 4 p P - UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON, D.C. 20460 9502. 1994(01) SEP I OFFICEOF 1994 SOLID WASTE AND EMERGENCY RESPONSE Mr. Willard R. Kieckner Oxford Environmental, Inc. 25 Riverside Drive Pine Brook, New Jersey 07058 Dear Mr. Kleckner: Thank you for your letter of August 10, 1994 regarding your request for information on the qualifications necessary to perform environmental remediation tasks under Environmental Protection Agency (EPA) regulations. I understand that you spoke to Wayne Roepe of my staff about this issue. EPA regulations promulgated under the Resource Conservation and Recovery (RCRA) contain a definition of “qualified ground- water scientist.” (See 40 CFR 258.50(f) and 40 CFR 260.10). This definition states that a “qualified ground-water scientist” is a scientist or engineer who has received a baccalaureate or post-graduate degree in the natural sciences or engineering, and who has sufficient training and experience in ground-water hydrogeology and related fields. This may be demonstrated by state registration, professional certification, or completion of accredited university programs that enable an individual to make sound professional judgements regarding ground-water monitoring, contaminant fate and transport, and corrective—action. Unfortunately, this definition only directly addresses one scientific discipline, but it is the only one that exists under the RCRA program. However, the principles it embodies can be applied to related scientific disciplines such as environmental engineering. You also raise concerns regarding the present New Jersey Professional Engineers Examination, which does not address environmental issues. The relevant RCRA definitions do not specifically regulate the contents of a professional certification, nor do they address other organizations such as R.cyc .dfRecyCJabIO with Soy w a Ink on paper tMI cont rw at l at 50% , ec UatI fiber ------- the National Registry of Environmental Professionals. However, the definitions do state that a person conducting a particular activity must have the appropriate training and experience. Further, under 40 CFR 271.1(i) (1), States are allowed to adopt or enforce provisions which are more stringent or broader in scope than the federal RCRA provisions. I hope that this information has been helpful. If you have further questions, please call Wayne Roepe of my staff at (703) 308—8630. Sincerely yours, ichael Shapiro, Director I Office of Solid Waste Enclosure ------- 1 ci :1g... UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 FEB 7 :9 9502.1995(01) OFFICE OF SOLO WASTE APO EMERGCNCY RESPONSE ! ‘ MOR.AND M SUBJECT: CN4U at U.S.S. Lead Facility FROM: Devereaux Barnes, Director —.. Permits and State Programs Division, OSW TO: Norm $iedexgang, Director Office of RCRA,. Region V Recently we have had several discussions with your staff regarding the approval of a corrective action management unit (CAMtY) at the U.S.S. Lead Refinery facility in East Chicago, Indiana. In those discussions we were asked to provide the Agency’s position on the specific question of whether a §3008(h) enforcement order is an appropriate mech riiam for approving a CAMU at this facility. As you Ja ow, interim status for this facility was terminated under the provisions of RCRA §3005(e). It is the Agency’s position that §3008(h) orders are an appropriate mechanism for approval of CAMUe at facilities that have lost interim status pursuant to §3005(e). Other types of hazardous waste management unita (e.g., tanks, piles) that may be needed to implement remedial actions at facilities like U.S.S. Lead may also be approved under §3008(h) orders. This interpretation of the scope of §3008(h) authority is supported by the broad language of §3008(h) (providing for corrective action or such other response measure as...necessary to protect human health or the envirorunenti). The legislative history supports this interpretation in that the conference report indicates that the intent was to allow EPA to address ongoing problems without a permit. In addition, EPA’s longstanding interpretation is that §30b8(h) applies to LOIS facilities as well as facilities that are currently operating under interim status, and the CA?4D rule itself imposes no limits on this interpretation. See memo from J. Winston Porter, Intepretation of Section 3008(h) of the Solid Waste Disposal ActU(Dec. 16, 1985). We believe that this is a reasonable reading of the statute. Based on this interpretation, RCRA permits are not necessary for such units as long as they are part of the selected remedy (or interim measure), and they are specifically authorized under the §3008(h) order. Furthermore, we believe that from a policy RecycIedlRecy abIo fl PiIMsdw h Soy noIa b* n papr th. ‘a l M I at 10% Iicy ud ------- perspective, permits would generally be Inappropriate in these circumstances, since they would likely have the effect of delaying cleanup and adding to procedural costs without increasing environmental protection. As e cplained in the preamble to the c z’iu rule (58 FR 8676, February 16, 1993), public participation procedures similar to those for Class III permit modifications should be followed in approving CN4tJe under §3008(h) corrective action orders. If you or your staff have more specific questions about the use of orders to approve CAMUs and other types of unite, you may wish to contact Barbara Pace in the Office of General Counsel, at (202) 2 O-7713, or Dave Pagan of my staff at (703) 308-8620. Please let us know if we can be of any further assistance. CC; Joe Bc le Kevin Pierard Barbara Pace Larry Starfield ------- I EfOTLINE QUESTiONS MD ANSWERS Febniary 1995 9502.1995(02) RCRA .2. Corrective Action Authorities. • RC&4 53004(u) requires coneedve ie’ion for all releases Pr hazardous n cw or hazardous consdzuertrs from solid ic.ffe mana:cneiu sit (SWMUs) azpeimited hazardous waste weatment , storage, asrd disposal facilizi a 7SDFs). Is RCRA correSve atw 1 on lbnire w rektuesfrom• swMua Any release bf solid or hazardous waste • wbichposesateattobealthorthe environment is potentially subject to RCRA • remedial authority. To this Sd, RCRA pitvides EPA with setal distinct authorities to requ i re cwieciive actioç for cont min2tiOn wm.i.ng &om sowecs cdii than SWMUS. ASWMUis adiscernibicunitin whichsolid have [ I plwedm y tnr4 i rSpectiveof whether the unit was intended for die managáneat of lolid or hazardous wastes. This ddlnhon includes any rca it a. facility at which solid wastes have been routinely and systematically ietesset RCRA §3004(u), which is specifically t. .e4to rejesies f iii SW Usist priumiy authodty tequhingconecdve action at jcnñued TSDFL Section 3004(u)iequires a facility owner or operaS to address releases fmiu SWMUs whenever seeking i RQA - i )Sy potesial jthues at rSins4 . TSDFs do not odginam from SWMUs, h ewe t t , and arc not sdbjcct to 13004 cleaâup requlieluents . example, aone.dme spill at hazardous Wan ftoaa wMtt tak’eling • aaossafscl lityisnarclcasef iu&i SWMU. Far such releases not originniiig fLOifl SWMU at pamk’td ThDPs , and for releases at TSDFs with p eruilts that pré-date NSWA and which therefore doiota,nnin §30O4(u) provisions, EPA may thoose to use. its omnibus perm itting authority pursuant to RCRA §3005(4(3) 1* modIfy the facllit 1 ‘a pamit as necessary to require o3awtvc action for ah otentiAl threat to h uman health or the environment. Additionally, RCRA §3004(v), which is not limited to releases from SWMUs, requires TSDFs to cleanup conr2min2tion beyond’the facility boundary of a permitted TSDF RQA also provides EPA tth the author. i ’ toissuc adminith’adve corrective action orders or bring suit in a United States District Court againct TSDFi Operating under interim statnc The inSm rRmsmiipwxective action — authority, provided by ROtA §3008(h), is not limited to releases ( rota SWMUs or any other type of unit. EPA can invoke §3008(h) to address any release of hsnidons waste front Vt U1tC11U1 facil ity Section 3008(h) gives EPA authority to issue corrective actionorders orbringsuit for • both ite releases as interim status facithies and releases which have migrated beyond an interim status facility boundary. ------- Finally, RCRA §7003 gives EPA broad authority to abate hazards caused by releases of solid or waste f ui any source, including SWMUs. Specifically, §7003 provide EPA with the authority to seek injunctive relief in the appropriate United States Disuict Court, or, afwn odce.to the affected state . isspc inisuad corrective acdon orders for releases fwm anysfte where •the handling , storage, u annent, transportation ordiaIofwlid rhazardouswaStemay pose animninát and substantial endanger- ment to health the coviroiunent. U e of 17003 is lot limited to any particular type of facility or waste unit. ------- O w- u UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 OCT I 8 995 9502.1995(03) OFFiCE OF SOLO WASTE AND EMERGENCY RESPONSE M.L Mullins, Vice President Regulatory Affairs Chemical Manufacturing Association (CMA) 2501 M St., NW Washington, DC 20037 Dear Mr. MuI1in- : This letter is in response to your letter of August 22, 1995 in which you expressed CMA’s concern regarding the Agency’s plans to “disaMow continued use of the corrective action management unit (CAMU) provision” that was promulgated on February 16, 1993 (55 FR 8658). As I believe you know, the CAMU rule was the Agency’s initial attempt at resolving many of the problems that have been encountered by EPA State remediation programs in applying the prevention-oriented Subtitle C regulations to the management of remedial wastes. The Agency continues to support the need for flexibility in this area; however, some parties have argued that the CAMU rule allows regulators too much discretion in determining appropriate, size-specific management requirements for remediation wastes. In recognition of this view, the Agency agreed to evaluate whether the CAMU regulations should be modified or replaced with a different regulatory approach. As an ot tcome of this process, the Agency agreed the CAMU regulation should be replaced with the Hazardous Waste Identification Rule for Contaminated Media (HWIR-Media). The Agency is currently planning to propose the HWIR-media rule in December of this year and issue final regulations in March 1997. The Agency believes that much of the site-specific flenbiiity provided in the CAMU will be preserved based on the current version of the draft HWIR-media regulation, especially for less-contaminated media. Furthermore, the Agency intends to include a provision in the proposed HWIR-media rule that would in effect “grandfather” CAMUs that were approved before the HWIR-media rule is issued final , However, no new CAMUs could be approved after the that date. The Agency believes that this “grandfathering” provision, if flnali ed , would will result in minimal disruptions to cleanups involving CAMUs that are planned pr underway. It should be -toted, however, that the Agency plans to ask for coment in t1 e proposal as to whether grandfathe ing” of CAMUs is appropriate, and, in particular, whether the Agency should set a date upon which approval of “grandfathered” CAMUs would expire. fl * n r Vit 1 ‘wit so I VUs iiwr ------- -2- In the interim, our recommendation to both the regulators and the regulated community is to use a CAMU if it truly provides the best alternative for a site (and the AOC concept which is a concept independent of the CAMU rule, cannot be used). Of course, the most conservative course of action would be to use a CAMU only if it can be completed prior to publication of the fin 1 HWIR-media rule. I hope that this letter helps to clarify the basis fur our airrent plans. If you have any questions regarding the HWIR-media rule and its impact on the CAMU rule, please call Carolyn Hoslcinz3n at 703/308-8626. Questions regardinf the AOC concept should be directed either to Hugh Davis at 703/308-8633 or 1Th abeth McManus at 703/308- 8657. Waste ------- C 4?’)b rP O c, 1 fJ. August 22,1995 Mr. Michael H. apbo, Director O or of Solid Waste (5301) U.S. Environmental Protection Agency 401 MStzeetS.W. Washington, D.C. 460 Re: Cmiective Action Managemeiturdb DrMr. f - ct mic i Maniifactuzers Assodatlon COdA) Is concerned by.repoxts that EPA. in the context of the upcoming HW contaminated media proposaL plans to disallow conthmed use of the action managenient unit (CAMU) provision. that was pronwigated on Pebruiry 16,1993(58 FR 8658). • EPA hal recognized that TM rentedlatiat of e dsting amktadoit problems is inherently l4rr. .ua &iw the____ _____of aiugenerated lndustrlalwastea (58 FR 8660) and that tbe e dstlng regulatory a i ue of RCRA Subtitle C, when applied to management of hazardous waste for remedial pwposes, cart often seriously hamper the ability of decis n ma rs to select and Inip]eomit aft Gy , pioteJive , and cost ef ctlve r ied1es” (58 FR 8659). ‘l1 Agency pronwigated the CAM Vprovlslon to provide remedial ded.binmal rs with an added measure of iedbility in order to expedite and Improve remedial dedalons. Marty CMA member companies have foimd the CAMU puviaion to be highly suc sdul In that regard. It has afforded valuable and needed fleadbilhty 4 has si &ant1y expe ited remediad n eftort& by zemovntg many of the impediments that e dsted under Subtitle C. In her s t atement before the U.S. House of Representatives Committee on Sc ror on January 6, 1995, AdmInistrator Bro*ner said: A11 of us axe co w ltted to protecting public lwakh and our air, land,, • and water At EPA, we want to Imp’.ivw rt these co ’ ’ 1 ’ ’ In the most cost effective way possible. But todo’thls, we aunt move beyond a one size fits afl regulatory epproath towards a more common sense approath - art approath that uses fleidbllity, eattvfty, and Irmovation In reach gthese goals.” CMA believes that the CAMU pzpvlsthn Is art ecoslient exan’ple of foarsed regulation that provides considerable fle bIlj y, f iii neadvity - and enables e edlted clean-un of contaminated hazardo I waate dtpa in a inn •,T ------- Mr Mid’tàè1;H ’ Aug t 22,1995 Page 2 ma imer. To disallow this sensible and v 1 mbli provision would be totally Inconsistent with the many ort-going EPA regulatory reform bIt1atlves U EPA Is tq be SII ssM in áduevmg znèai higfu1 regulatóry refum , lt rat stand bebm thübod progress It has - n’ 4e with the CAMU pro lsIon nd cantk tàe to w k to1dç lify-addItIouial opportunitletto b i foous zegu1atIm s to achiEve ivh nt italgoa1i hi a more &3dble cost effec vç mara . To disallow the CAMU pro 1sion would be a giant step backwa O.4A recognizes that some parties have challenged the legal and policy basis of’ the CAMU and temporary umt CW) rules. QS’IA u ’ges 4he Ager cy to IgOrOU4y .. . dthM these rules fli ’ iec*lved broadi pp twl t tbijweiepr’ d ’*ted auid:! have bi— ___ A S_ _ _ ; -ccá pazi :prOteCIiV f2rfli.sha ñ ____ base the - - . .1fyo oi 1dh aly ddI th al information, please ecntact Q’dp Vitarelli, oi my stailat O2)887-8936. }.tLAu • eguiatoryAffazrs Matthew Halo, Jr., Dire tor Permits and Site Pro ams vWon. a of Solid Was . Rcb tHaU , Qi f . CO i i1vt Action Programs Branch,, Pez d and S+ s Prbgrams lv1s t Offi Of Solid Waste ------- F HOTLINE QUESTIONS AND ANSWERS January 1996 9502.1996(01) 4. Corrective Action Beyond Interim Status Facility Boundary RCI A iUU4(v) reqwres owners/operators of permitted hazardous waste treatment, storage, and disposal facilities (TSDFs) to pezform corrective action for any. contamination that has migrated beyond the facility boundary. What awhorities can EPA use to order i orrec:ive action for releases which have migrated beyond the boundary of an interim status facility? EPA can invoke §3008(h) or §7003 authority to address releases that have migrated beyond an interim status facility boundary. Pursuant to §3008(h), EPA can order corrective action or bring suit for the “release of hazardous waste into the environment” from • a facility chat is interim status, should have had interim status, or formerly had interim status. This includes authority for releases which have migrated beyond the facility boundary. Although §3008(h) does not explicitly state that EPA can order corrective action beyond an interim status facility boundaiy EPA interprets the §3008(h) statutory authority to be at least as broad as the permitted facility corrective action authorities in § 3004(u) and (v) (50 E 28716; July 15, .1985). Thus, because §3004(v) explicitly provides authority for corrective actionbeyond a permitted facility boundary, §3008(h) provides parallel authority for r 1eases beyond an ntenm status boundary. Section 7003 gives EPA the power to order corrective action or bring suit to abate imminent and substantial endangerment caused by the past çr px esent handling, storage, treatment, transport, or disposal of any solid or hazardous waste. This broad and powerful • authority is not•limited to any particular kind of RCRA site. Section 7003 is, therefore,-also potentially applicable to contaminatiàn which • has migrated beyona the boundary.of an interim status facility. N ------- This Page Intentionally Left Blank ------- 00 S7 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 ITL 4 L FRO 9502.1996(02) MAR 25 gg6 OFFICE 0f SOLID WAS1E.AND EMERGENCY. RESPONSE Norman H. Nosenchuck, P.E., Director Division of Solid & Hazardous Materials New York State Department of Environmental Conservation 50 Wolf Road - Albany, New York 12233-7250 Dear Mr. Nosenchuck Thank you for your letter requesting additional information on the scope and applicability of the Area of Contamination (AOC) concept. Independent of your request, EPA recently completed guidance on application of the AOC concept during cleanups regulated under the Resource Conservation and Recovery Act (RCRA) and other cleanups. This guidance is attached. As you requested, we have reviewed the June 11, 1992 letter from Sylvia K. Lowrance to Douglas H. Green regarding application of the AOC concept to routine earthmoving and grading activities. The discussion in the June 11, 1992 letter continues to reflect Agency policy on areas of contamination. The area of contamination concept was discussed?in. detail in the preamble to the National Contingency Plan (55 8758-8760, March 8, 1990). Through the AOC concept, EPA recognizes that certain discrete areas of generally dispersed contamination may be equated to RCRA landfills. Just as movement of hazardous wastes within a landfill would not typically constitule a new act of treatment, storage, or disposal for purposes of RCRA, movement of media contaminated by hazardous wastes within an area of contamination does not typically trigger RCRA requirements. While the area of contamination concept was first explained in the CERCLA NCP, it is based on an interpretation of RCRA. It applies equally to RCPA corrective action sites and other actions. In most cases the AOC concept is applied in the context of a government overseen cleanup action, and delineation of AOCs are reviewed, overseen and approved as part of those actions. However, since the AOC concept is an interpretation of current Federal statutory and regulatory requirements, its application outside overseen cleanup actions does not require oversight or Recyded RecycIabIe .Pilnled wdrl Vegetable Oil Based 1n 15 o. 100% Recycled Paser 140% PostconswT’Or) ------- advance approval at the Federal level. When the AOC concept is applied outside the context of an overseen cleanup action, EPA encourages consultation with the appropriate agency and routinely cautions individuals that mis-application of the AOC concept could, potentially, result in substantial fines and penalties associated with improper disposal of hazardous waste. EPA also routinely cautions individuals that state standards may be more stringent and may require oversight or advance approval of all AOC5. In your letter, you mention the specific concern that individuals could store soils contaminated with hazardous wastes in temporary piles anywhere within an overall area of contamination while installing pipelines qr foundation footings and then replace the soil, “all with no RCRA egulatory requirements or governmental oversight.” W .nbte that, while movement of soil contaminated with hazardous..waste within an area of contamination would not typically trigger RCRA, the AOC concept in no way shields individuals fi om otherwise applicable cleanup requirements. For example, in many states discovery of contaminated soils triggers reporting requirements under the state cleanup program. In these cases, if a state determined that cleanup was warranted it could require management or removal of contaminated soils, independent of RCRA. We believe that, addressing potential cleanup needs for contaminated soils discovered during normal earthmoving and grading activities using cleanup laws is more appropriate than imposing the RCRA permitting process on these activities. Thank you for your concern regarding the AOC concept. EPA continues to believe that proper application of this concept will support appropriate remedies and expedite cleanup processes, not encourage avoidance of legitimate cleanup obligations. For additional information, your staff may wish to contact Elizabeth McManus or Hugh Davis, of my staff, at (703) 308-8657 and (703) 308-8633, respectively. Sincerely yours, Shapiro, Director of Solid Waste Enclosure ------- 1IA k ’. : -‘ New York State Department of Environmental Conservation uvision v Solid & Hazardous Materials Woif Roao. 1bany. New York 12233 — 7250 wision of Solid & Hazardous 4ateri 1 s 518) 457—6934 FAX (518) 457—0629 FEB 1 4 1996 M cnaeI 0. Zagara C mmissione, Mr. Michael Shapiro Office of Solid Waste MC5301 - s U.S ...Environmental .Protection Agency. — 40]. 14 St., S • W. - 2?/O ( J Washington, D.C. 20460 Dear Mr. Shapiro: We need your clarification of an important issue regarding the CERCLA Area of Contamination (AOC) concept and its applicability to routine excavations where soils containing hazardous waste or exhibiting a hazardous waste characteristic may be encountered. These routine excavations can occur at construction sites or pipeline trenches where soils are temporarily removed and subsequently redeposited in the same excavated area. Our specific concern is whether a June 11, 1992 guidance letter from Ms. Sylvia K. Lovrance, Director, Office of Solid Waste (EPA), to Mr. Douglas H. Green (see Enclosure No.1) properly extended the AOC concept to excavations at non-CERCLA sites or other sites without any federal or authorized state oversight. This June 11, 1992 letter is being taken at “face value” as allowing contractors to routinely excavate what may be regulated hazardous waste soil, store it in temporary piles anywhere in the overall area of contamination while installing pipelines or foundation footings, and then replace the soil, all with no RCRA regulatory requirements or governmental oversight. We question if this June 11, 1992 letter was meant to have broadly sanctioned such activities. We need your guidance in this matter. The AOC concept, as described in such documents as the EPA memorandum of April 17, 1989 signed by Jonathan Z. Cannon (see \ V Enclosure No. 2) and EPA Superfund LDR Guide #5, “Determining When Land Disposal Requirements (LDRs) Are At,piicable to CERCLP ,\\ \ Response Actions” (see Enclosure No. 3), is used only in CERCLA contexts. EPA’s letter of January 7, 1991 signed by Don R. Clay, Assistant Administrator (see Enclosure No. 4), extended the AOC concept to R RA Corrective Action sites, but cautioned that “designation of an AOC is a function performed by the regulatory agency.” ------- Mr. Michael Shapiro 2. The EPA June 11, 1992 letter, however, extended the AOC concept to essentially any temporary excavation activities anywhere. We hereby request that your office reexamine the reasoning behind this EPA June 11, 1992 letter (see Enclosure No. 1) and determine whether it properly broadened the AOC concept to sanction such activities, even at ordinary construction sites. Thank you for helping us with this important matter. Please call me if you have any questions. H. Nosenchuck, P.E. Director Division of Solid & Hazardous Materials Enclosures ------- ? UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 0 ’it. 9502.1996(03) APR 2 .1996 OFFICE OF SOUD WASTE AND EMERG NCY RESPONSE The Honorable Michael J. Collins Maryland General Assembly Senate of )Iaryl and 216 James Building Annapolis, Maryland 21401—1991 Dear Senator Collins: Thank you for your letter of March 1, 1996 to Administrator Browner urging the Environmental Protection--Agency (EPA) to look into the performance and safe applicability of cold—mix technologies and bioremediation for petroleum—contaminated sites. As indicated in my earlier response to you onMarch 25, 1996, we have been gathering the latest information on these technologies from-our research laboratory in Cincinnati, Ohio to provideS you: with some valid information. To respond to your specific concerns, we’ll be addressing the issues pertaining to cold-mixing technologies and bioremediation separately in the following paragraphs. Cold-mixing Technologies : All asphalt-based or cement-based mixtures are generally covered under Solidification/Stabilization (S/S) technologies by EPA. - The term cold-mix for Portland. cement mixtures may, not .be sc enti icaUy appropriate—because ‘Of’ the fact that a ni .xture. ,of Port d cem ’ènt and - iater causes a exothepnic reaction thereby generating some heat. A propriateness of S/S for organics is addressed specifically Tn the attached report ( Attachment 1) , “Solidification/Stabilization: Is it always appropriate?” by Canton Wiles et p1 . from tbe EPA research laboratory in Cincinnati,: OH. It is clearly stated in this report that the oppdrt-unitie’s to- capture and contain organic materials in a cement-based solidif .ication -p ocess-are limjte4 r (p. - 4). Also,’ referring to the EPA document cited in your letter, EPA/530/R— 93/012, it states that all other factors being approximately. equal, destruction or extraction technologies are preferred to S/S because they ejiminate or remove the contaminant as opposed to just immobilizing it (p. 2—59). It also states that S/S - treatment is frequently appropriate for-the residuals remaining after the isè of one of these other teàhnologies, or for soils ) Recycled/Recyclable Q] punted enn SoyICanat. ma au papef mat a.4eInjatIe*te 50% re yctedtIber ------- after the use of one of these other technologies, or for soils and sludges containing low concentrations of organics (p. 4-48). In general, generic binders such as Portland cement do a poor job of immobilizing organics, with the exception of highly polar compounds in low to moderate concentrations (p. 2-59). While this is true, Portland cement is rarely used by itself as a binder to S/S organic waste. Additives such as carbon or modified clays are usually added to the S/S formula. However, the long term effectiveness of these additives has not been established. About leaching possibilities of contaminants once treated by S/S... tecbno1ogi , results of leach- tests for a few .organics. are shown-on Figure 2, at the back of Attachment 1. Very limited data - exist on - .ea hing possibilities of the S/S treated matri ç .. Leach tests .shown on Figure 2 were conducted .Qn deinent containing- charcoal with adsorbed phenol, . dichiorophenol. There is alwiys -a pdss-ibilit that contaminants can leach ! m any medium if they-ate present.. This is especially true f or non-aqueous phases mixed with non-compatible mate Ial- For these reaàons, treatability tests incorporating leaching evaluation and physical durability are. recommended. As indicated in EPA’s Best Demonstrated Available Technology (BDAT) background document for hazardous soils, August 1993, (p. 4-95) organic hazardous cOnstituents have not been shown to be stabilized using cementitous and pozzolanic stabilization- agents. because organic hazardous constituents generally do not react to form insoluble silicates or hydroxides. Thus, the Resource Conservation and -Recovery Act (RcRA) program would not consider S/S technologies as a BDAT for treatment of commonly encountered petro eum wastes.. However, EPA generally established performance standards for hazardous cOnstituents achieved by the.B . Any technology (except dilution) that meets those perforniäñcI standards is permissible under our rules. - The role of volatilization during S/S is addressed in the - attached-paper ( Attachment 2 ) by T rence M. I yons et al . of EPA’ s zèsearch laboratory in Cincinnati. This paper pre ehts - results ofa bench-scale treatability stu y deeigne&te qUaflt the release of volatile organic compounds (VOC5) during and 0 .after éx situ S/S-tteatment. Control of air emissions from waste management facilities is addressed in detail in several EPA publications- (EPA/625/R-92/012, Nov 92; EPA/625/R-92/Q.03, Aug 92; A45 /R93- Ol - Mar 93; ãhd EPA ...453/R-94-070a, Sep 94). EPA has - recognized that vblatil.ization of volatile organics with t cold ’ mixing processes can occur. At a minimum, controL •and capture of these emissions are recommended. - EPA’s Office of Emergency and Remedial. Response (OERR or Superfund) has issued draft guidance’ on the use of. S/S for organics. - The guidance states that S/S is not appropriate for sites containing VOCs only.. This guidance suggests use of a severe solvent extraction procedure to indicate whether the ------- organics are bound. Several Superfund sites have had at least a portion of the remedy involve cold mix processing of organic waste. Two large sites are provided as examples. The Sand Spring site in oklahoma involved S/S of petroleum waste, containing heavier hydrocarbons, and the Craig Farm site in - Pennsylvania - involved S/S of resorcinol waste. The S/S treated wastes were placed in lined land disposal units based on the - recommendation of EPA’S Office of Research and Development (ORD). ORD has limited experience in the utilization of S/S—treated wastes that were not characteristically-hazardous per RCRA after treatment. This includes studies of using cement products for light duty construction materials with ash from municipal waste• combustion (primary metals) - incorporated. into the cement product. Generally, there are site-specific limitations on the use of tre&ted mixtures depending upon the type of waste treated, soil type, and probability of waste -migration. EPA Region r approved the stabilization of polychiorinated biphenyls (PCB) contaminated soil (<10 mg/kg) into an asphalt emulsion mix that was to be covered. Bior inediation Techno1ogi s Biopiles or ex situ landfarming treatment technologies, which fall within the category of bioremec*iation, are discussed below. Although Bioremediation (which includes land treatment) is -widely accepted for the treatment of petroleum-contaminated soils, the processes used and the fates of degradation thaf can.: be achieved are very different. Although land treatment units have been extensively used for- treatment of petroleum— contaminated soils, available data with EPA do not indicate .routine ex situ treatment of petroleum-contaminated. sojis by biopiles àr landfarming to 10 parts per million ij ’. There is a declining trend on the use of landfarining technol g for treatment of- petroleum-contaminated sites - - An in situ -treatment biorenediation technology known as bioventing. is increasingly to treat petroleum-contamin ate soils. It is an effective and relatively inexpensive technology which is growing exponentially in the marketplace. ORD along with the;US Air Force has been principally involved in its development and evaluation. Over the past 3-4 years it has been applied to about -1000 sites. We anticipate a significant reduction in off—site treatment of these wastes, given Jie casts , effectiveness and minimal site disruption .with. its use. Pertaining to the claims referenced in your letter about reductions in total petroleum hydrocarbons (TPH), EPA is not aware of a bioremediationtechnology that would degrade any concentration of petroleum-contaminated soils to 10 ppm in 30 days. Three critical factors in assessing biodegradability are the soil type, concentration, and type of product being treated. Without accounting for these factors specifically, it is. difficult to. make a judgment regarding the actual rate and extent ------- of degradation. Generally, bioreinediation technologies (bioventing) take about six months to two years for degrading organic wastes (EPA-510-B-94-003, Oct 94, p. 111-3). Polynuclear aromatic hydrocarbons (P Hs), especially those that are predominant in crude oils, such as the di-, tn- and tetracyclic aromatics, are much more difficult to degrade than aliphatic hydrocarbons, but are degradable to some extent. As the ring structure becomes more complex, the compound becomes more persistent. Pyrogenic P Hs, such as benzopyrene, are significantly more. resistant, but fortunately don’t exist in high concentrations in crude -oils. The tetracyclic arothatics and above will not biodegrade in 30 days even :uxider optimized laboratory conditions. - - Volatilization mar. be significant d,ep nding. upon the age o the materia3. and if it i exposed t -the ground surface. Aged material is less likely to volatilize hut.’ i ridin .uponT.any. agitation— (tilling, aeration) and envitónméntakcon itions, fl ictuati ns in volatilization can. occi .- - several EPA documents .,- referred to earlier, address the capt eand contràl of crganic air mjesions from -waste mänagement facilities. An EPA publication, “Bioreinedjation in the- Field, E AfS4( / 95/500, No. 12, Aug 1995, is attached ( Attachment 3 ) for further information. Also, bioremediation in the-field search system.. (BFSS) database is available on- EPA’s Cleanup Information (CLU- IN) bulletin board service (301-589-8366, data line) for downloading. I hope this letter addresses your oncerns,. -If your office stiff wishes to discuss any specific. conc rnS or issues related to these technologies, please have them contact Subijoy Dutta, of my staff, at (703) 308-8608. a 1 e I L Shapiro, Director of Solid Waste Sincerely yours, Enclosure ------- MICHAEL .1. COLLINS DISTRICT OFFICE 0TH LEGISI..ATIVE DISTRiCT 4*9 EASTERN BOULEVARD MORE * MARFOR0 COUNTIES BALTIMORE. MARYLAND 21221.0700 — PHONE: (410) 39 1-7400 CHAIRMAN FAX. (410) 301-7003 BALTIMORE COUNTY DEI.EGATIOH MEMBER ANNAPOLIS OFFICE ECONOMIC ANO ENVIRONMENTAL t’ A 2IBJAMES BUILDING AFFAIRS COMNrrrEE i.j ,ia 4% A LI tfll JYLARYLAND ANNAPOUS. MARYLAND 21401-1991 ANNAPOLIS, MARYLAND 21401-1991 PHONE (4)0) 14 1-3042 March 1, 1996 The Honorable Carol M. Browner, Administrator United States Environmental Protection Agency 410 M Street, SW. Wacliington, D.C. 20460 Dear Administrator Browner The Maryland State Senate this year has begun considering legislation designed to limit the State’s liability from actions taken in response to releases of petroleum from above-ground and underground sources. Before us this Session is proposed legislation that directs the Maryland Department of the Environment (MDE) to maxImize the use of tecimologies that destroy the contpmination found in soil and groundwater when they respond to petroleum releases. While Senate Bill 668 (see attached) only pertains to the funds directly under MDE’s control, the issue is critical to generators throughout the State. Maiyland has many different types of pe roleum-contaminated soil treatment facilities operating state-wide. These facilities utilize tec nQ1 gies as varied as bioremediation, cold-mix soil-cement, cold-mix asphalt, brick-kiln incorporation, landfihling and thennal desorption. While each technology type has its proponents, of concern is whether the treatment technologies cuirently operating in the State can adequately provide the cleanup levels mandated by State regulation and daimed by the providers of the service. The MDE has used a standard of 10 parts per miflion (ppm) Total Petroleum Hydrocarbons (TPH) as a cut-off level below which treated soil is considered non-contaminated and eligible for unrestricted use. Under this criteria, large quantities of soil have been treated in the State, much from out-of-state sources and disproportional to the amount generated within the state. Several of these technologies are not approved for use in most states, which gives cause for concern that perhaps Maryland is not aware of the r niiflca1ions that can arise flom the use of some of these technologies. We have been informed that a considerable amount of investigation has been conducted by the Environinent l Yrot ct on Agency regarding several of the specific treatment technologies in ------- The Honorable Carol M. Browner, Administrator United States Environmental Protection Agency March 1, 1996 Page Two question - bioremediation and cold-mixing. Recognizing that petroleum releases from underground storage tfink are not considered, at least at this time, a h rdous waste, none-the- less there apparently has been a great deal of work done by your RCRA office in deciding “Best Demonstrated Available Technologies (BDAT) for a large variety of wastes that fall under “land- ban” restrictions. The studies seem to indicate that organic contaminants are not considered candidates for treatment by using either asphalt-based cold-mix or Portland cement cold-mix technologies. Apparently the concern by researchers is similfir to the concern of this legiclative body that is, that organic contaminants will tend to leach even after treatment. Also, I have been informed that your Superfiind office in Cincinnati, Ohio arrived at the same conclusion, and has developed a guidance document (EPA/530fR-93/012) which mdi ates that this practice should be avoided. Bioremediation is an accepted means by which many contaminated sites can be remediated to decreased contaminant levels while leaving the cont*rn,n 4ed soil in place. However, in Maryland there are treatment facilities which claim remediation of anx petroleum-contRmin ted soilatthoff-sitelocationsinthirtydaystolevelsoflOppmorlessTPK Whilethiswouldbe of tremendous benefit to the State, i’ve been told by industry experts that this is not a physical or microbiological possibility. Apparently there are recalcitrant compounds routinely found in petroleum, such as polynuclear aromatic hydrocarbons and oxygenates which have bioremedial half-lives that are routinely measured in terms of years. I’ve also been informed that the means by which MDE determines whether a treated contaminated soil is “clean” is by use of a test (8015M, purge and trap) that only measures the VOCs, therefore not measuring non-VOC hydrocarbons when testing for acceptability as to unrestricted use. We are thcrefbre soliciting your response to the following inquiries: 1) Are the use of cold-mix technologies appropriate for hydrocarbon-contaminated soil? Is there any possibility of the contaminants leaching once treated by these methods? Are there any instances where RCRA would consider the cold-mixing of a hydrocarbon contsmin2ted hawdous waste containing compounds similar to those found in commonly encountered petroleum, a BDAT? What role does vol ti, fion play in the disappearance of volatile organic compounds during cold- mixing? Does EPA allow the use of cold-mix technologies to treat hydrocarbon- contaminated soil at SuperfI nd sites? If so, what conditions are placed on the post-treatment use of this mixture? Lastly, are these cold-mix treatment mixtures allowed to be used in an unrestricted numnPr ? ------- The Honorable Carol M. Browner, Administrator United States Environmental Protection Agency March 1, 1996 Page Three 2) Is EPA aware of any form of biopiles or ei-situ Iandfamñng that can routinely beat by rocabon-cont2minated soils to levels of 10 parts per million of total petroleum hydrocarbons? Are there any instances where EPA has found that bioreinediation can be used to treat a y p oleum on im ted soil to a level of 10 parts per million total petroleum hydrocarbons within 30 days? Are certain hydrocarbons such as polynuclear aromatic hydrocarbons or oxygenates recalcitrant to bioremediation? What role does vol2tilintion play in the bioranediation of volatile organic compounds? Your Agency’s prompt response to these questions will enable us to proceed forward with our deliberations in this matter. Mr. Steve Verch of my office is available to speak with your staff member assigned to respond to this request. He can be reached at (301) 858-3642. Thank you for your efforts in this matter . Sincerely, chae l . Collins Senator Maryland General Assembly ------- This Page Intentionally Left Blank ------- UNITED STATES ENVIRONMENTAL PROTEC11ON AGENCY _____ WASHINGTON, D.C. 20460 p 0 1t 9502.1996(04) SEi 24 1996 M1 MC)RANF)TTM STJBiECT: CäOrdination between RCRA Correctiv&Action aifd Closure and CERCLA Site. Activitieà : FROM: StevenA. Herman:: Assistant Administràtór Office of Enforcement and Compli Ce Assurance Elliott P, Laws - Assistant Administrat . Office of Solid Was and m • Response TO: RCRAJCERCLA Natk uia1 Policy Maiiagers. Regithis I-X (Iood RCRAICERCLA cooidination has become increasingly inpórtani asour offices have reorganized and programs have assumed new ôrg2nizational relationships. We believe that, in general, coordination of site cleanup activities mong EPA RCRA, EPA CERCLA 1n4 ‘stateltribal c1eahu Pr grains has improved greatly; however, we are a ’are of examples of some remaining coordination diffiáulties. In thismetho, we discuss three areas: . acceptance of decisions made by other remedial programs; deferral of activities and coordination among EPA RCRA, EPA CERCLA and state/tribal cleanup programs; and coordination of the specific standards and administrative requirements for closure of RCRA regulated units with other cleanup activities. We also announce a revision to the Agency’s policy on the use of fate and transport calculations to meet the uclean closure” performance standard under R CRA. . We hope the guidance offered here will assist in your continuing efforts to eliminpte duplication of effort, streamline cleanup processes, and build effective relationships with the states and tribçs. This m rnorandui focuses on coordination between CERCLA and RCRA cleanup pzograms; however, we believe the approaches outlined here are also applicable to coordination between either of these programs and certain state or tribli cleanup programs that meet apprcpriate ritetia. For example, over half of the statôs have “Superfund-like” £ XY R.cycl.dlR.cydlbll , Pr’,rd.d wfth SoyICanoIl t *on papar Ihat L. .... EIW. ,. ,.vr4 1 bIf ------- authorities. In somecases, these state authorities re substantially equivalent in scope and effect to the federal CERCLA program and to the state or federal RCRA corrective action program. In accordance with the 1984 Indian Policy, EPA recognizes tribes s sovereign’ nations, and will work with them on a government-to-government basii when coordinating cleanup éffçrts on lands under tribal juris !iction. :111 addition to the guidance provided in this memorandum, two other on-going initiatives a kir ss coordination of RCRA and CERCI4 First, EPA is currently coordinating an inter-agency and state “Lead Regulator Workgroup.”, This workgroup intends toprovide guidance where overlapping cleanup authorities apply at federàlf diities thit identifies options for coordin ting oversight and 4efer ing cleanup from on program to another. We_intend for today’s memotandum and the pending guidance from the Lead RegulAtor. Workgrou .to work in concert to improve RCRA/CERCLA integradon and cóordinatioá. Seêon I,EP4 has also requested comment on RCRA/CERCLA Integration issues in the M y 1 , 1996 Advanced Notice of Proposed Ru emn1ring Corrective Action for Releases From Solid Wast Management Units at Hazardous Waste Management Facilities (61 FR 19432; áomnioiily. refefted to as the RCRA “Subpart S ” ANPR). We inteád to coordinate all of these efforts as we develop .further policy onintegration issues.. Acãeptance of Decisions Made by OTher Remedial Programs Generally, c1e ups under RCRA corrective actiqnpr cERCIrA will substhntivály satisfy, the ük niànts’of both piograms. 1 .. We bólieve,that, ‘in most sitüatioã,’EPkRCRA and CERCLA site mnnagers can defer cleanup activities for all or part of a site from one program to another with the expectation that no further cleannp will be equired under the deferring program. For eYaTnple, when nvestigatio or studies hive been completed under’ one program, there should be no need to review or repeat those investigations or studies under anothàr program. Similarly, a remedy that isaccéptable under one program should be presumed to meet the standards of the othcr. ’. • It has been our experience that, given the level of. site’specific decision-t iking required for c1e ning up sites, differences among the implementation approaches of the various remedial progr jns primarily reflect differences in ’professional judgement rather than strLctural inconsistencies in the programs themselves. Where there are differe ces in approaches among remedial programs, but not in their fundamental purposes or objectives (e.g., differe ces in analytical QA/QC procedures), thse differences should not necessarily In a few, limited cases, progra i differenëes may be sufficient!y great to prevent deferral to the other program (e.g thc inability of CERCLA to address petroleum releases or RCRA to address certain radioactive these instances we encourage remedjal prggza s to coordinate closely with each other tà â hiim1ze duplication of fifort, including oversight.’ . ‘2 ------- prevent, deferral. We encourage prqgram implernentors to focus on whether the end resu1ts of the remedial activities are substanLively similar wheii rnakinE deferral decisions and to make’ every effort to resolve differences in professional judgement to avoid imposing two regulatory - programs. We are comniitted to the principle of parity between the RCRA corrective action and CERCLA programs and to the idea that the programs should yield similar rem dies in similar circumstances.’ Tø further this goal we have developed and continue to develop a’nurnbet’of joint (RCRA/CERCLA) guidance documents. For e, mip1e, the.several ‘Presumptive Remedies,” which are preferred technologies for common categories of sites,- and the Guidance for Evaluating the Technical Impracticability of Ground-Water Restoi ation (OSWER Directive 9234.2-25, September 1993), ‘which recognizes the inip4cticability of achieving g oiindwater restoration at certain stes, are applicable to both RCPA andCERCLA’ckánups or mor information on the concept of parity between the RCRA and CERCLkprogràzns see: 54 FR 41000, esp. 41006-41009 (Octobcr4, 1989),RCRA deferral policy;.54 FR 10520 (March 13,- 1989), National Priorities List for Uncditrblled Hazardous Waste Sites Listing Policy for Federal Facilities; 55 FR, 30798, csp. 30852-30853 (July 27. 1990); Proposed Rule fo Corrective Action for Solid Waste Management Units at Hazardous Waste Management I Facilities; 60 FR 14641 (March 20, 1995), Deletion Policy for RCRA Fa cthties, and, 61 FR 19432 (May 1 1996), Corrective Action for Releases From Solid Waste Management Units at Hazardous -Waste Management Facilities, Ath’uicedNqticéof Pr9posed Rulemaking. Program Deferral The concept of deferral from one program to another is Ireadym general tise at EPA For example, it has long been EPA’s’policy to defer facilities that may be ligiblè far inclusion on the National Priorities List i NPL) to the, RCRA program if they are ‘subject to RCRA. corrective actio,n (unless they fall within àertain exceptions, -such as federal facilities). Recently, EPA expanded on diii policy by issuing criteria for-deleting sites that are on’the NPL and deferring their deanup to RCRA corrective actioii (attached). 2 Wheá a site is- deleted fràm the NPL and deferred to RCRA, problems of jurisdictional overlap and,’ duplication of effort pie eliminated, bec&use ‘the sitej’ill be b 11ed solely under RCRA authority. Corrective action permits or orders should address all releases at a CERCLA site being deferred to RCRA; some RCRA permits or orders may need to be modified to address all releases before a site is deleted from the NPL. Currently, the RCRA deletion policy does not pàtai to fedeial facilities,even if’such facilities are also subject to Subtitle C of RCRA. ite Managers arc encouraged to use interagency’agrcenicnts to clhninatc duplication of effort at federal facilities; the Lead Regulator Workgroup Intends to provide additional guidance on coordinating oversight and deferring cleanup from one pro am to another at federal facilities. 3, ------- .While EPA’s general policy is for facilities subject to both CERCLAI and RCRA to be cleaned up under RCRA, in some cases, it may be more appropriate for the federal CERCLA program or a stateitribal “Supe cl4i cleanup program to take the lead. In these cases, the RCRA permii/order should dekr corrective actioü at all of the facility to CERCL.A or a state/tribal cleanup program. For example, where program priorities differ, and a cleanup under CERCLA has already been completed or is underway at a RCRA f cility, corrective action conditions in the RCRA permitlorder could state that the existence of a CERCLA action makes separate RCRA action unnecessary. In this case, there would be no need fo th6 RCRA program to revisit.the remedy it some later point in time Where the CERCLA program has alxeady selected a remedy, the RCRA permit could•cite the CERCLAtdecision do uiIient(è.g, ROD), but would not necessarily have to incorporate that document by reference. :RCRA permits/orders can also defer corrective action ina similar way for cleanüpè uxdertakéi under state/tribal programs providedthe state/tribal action protects hi man heiJth and the en rironthent to .a degree at i t :equl aient to that required undertheRCRA program. . Superfund policy on deferral of CERCLA sites for listing on the NPL while states and tribesoversee response actions is detailed in, he May 3, 1995 OSWRDirective 9375641 (“Guidance on Deferral of NPL Listing Determinations While States Oversee Response Actions”). The intent of this policy iè t a celerate the rate of response actions, by. encouraging a greater state or tribal role, while maintaining protective cleanups and ensuring full public participation in the deàision-nialdng process. Once a deferral response is oñiplete EPA will remove the site from CERCLIS and will not consider the site for the NPL unless the Agency receives new information of a release or potential release that poses a signiflcait threat 10 human health or the environment. The state md tribal deferral policy is ‘available for sitei not listed on the NPL; deferral of final NPL sites musi be. a idressed under the Agency’s. 4eletion policy, as described above. Coordination Betwe n Programs While deferral from one program to another is typically the plost efficient and desirable way to address. óveilipping cleanup requirements,. in some cases,’full deferral will not be apprOpriate and coordination between programs.wili be required. The goal of any approach to coordination of remedial requirements should be to avoid duplication Of effort (including oversight) and second-guessing of remedial decisions. We encourage ybu to be creative and focus on the most efficient path to the desired environmental result as you craft strategies for coordination of cleanup requirements under RCRA.and CERCLA and between federal. and’ state/tribal cleanup programs. Several approaches for coordination between programs at facilities subject to both RCRA and CERCLA are currently in use. It is important to note that óptiôns for coOrdination’ at’federal facilities subject to CERCLA §120 may differ from thOse at non-federal facilities 4 ------- because of certain prescriptive requirements under § 120. EPA-anticipafes Suing further guidance on coordinatioli options specific to fedeial facilities thrâugh the interagency Lead Regulator Workgroup. Current approiches that are in use nclude: Cr# CERCLA ok RCRA decision docwnenu so that cleanup responsibilities are diWdd. çERCLA and RCRA decisi ia documents .0 not have to rcquire that the entire facility be cleaned up inder one or the other program. For example, at some facilities being cleaned upi nder CERCLA, the RCRA uits (regulated or solid waste) •ar physically distinct abd could S addressed under RCRA;’ In these cases, the CERCLA decision documents can focus CERCLA activities on c rtain units or areas, and designate ot(iers for action under RCRA. When pnits or res are leferreél from ‘cERcLA to RCRA, the CERCLA program ihouldinciude a state ment (e.g in a ROD or memorandum submitted to the admimctrative record) that successful completion o1 :these ac vitieS would el(minate the neEd for fuifther cleantip undi CERCLA at.those unit md rniniml Siel v?ould be ecessy to delétà the site frâinthe NPL:, - Similarly, whenünits or eels are dèferredfrorn RCRAto CERCLA; RCRAjerinits :or orders cn referinco the CERCLA cleanup process .an4 ktate fthat com ilying *ith the terms of the CERCLA requirements would satisfy the requirethents of RCRA Establish tinilng sequen es in RCRI4 and CERCZS4 deçtsion documents. RCRA and CERCLA decision documents can establish schedules according to which the - réajzirèmebts for clcanu a&all or $i±t of a facility under brie authoiit)i would be. determined only after completion of an. action under the other authority For example, RCRA permits/orders can establish schedules of compliance which allow decisions as o’*hethèr coriective actiQnis re uired to be m adE iftei completion of CERCLA die nupor a cleanup under a state/tribil authority.. After the state or CERCLA resp onse is carried out, there ihould be rib need for further cle up under RCRA an4 the RCRA permit/order could simply make that finding . SiniilailyCERCLAor” state tribal cle n”p program decision docuthents could delay revLâw oQunits Or areas that are being addressed under .RCRA, ‘with the expectation that S additional cli4nup will kieed to be undertalcen pending successful càmpletion of the RCRA activities, although CERCLA would have to go through the athninistratite step of deleting the kite from ihe NPL A disadvantage of this approach is that it contemplAtes subse4uent review of cleanup by the deferring program and creates uncertainty by raising the possibility that i second rOund of cleanup may be necessary. Theràfore, we recommend that program impiemènters làok first to.approaches that divide responsibilities, as described above. A timing approach. liowevei, may be most appropriate in certain circumstances, for example; where two different regulatory, agencies are involved. Whenever atin ing approach is —, the final review by the defethng’program will generaliybe very 5 ------- streamlined. In conducting this review, there should bea strong presumption that the cle’anup under the other prágram is adequate and that reconsiderinj the remedy should rarely be necessary. - - The examples included in this memo demonstrate sevet possible approaclis to deferring action from one cleanup program to another. For exaniple, under RCR.A; situitioñs are dàcribedwh re the RCRA corrective action program would m2fr a’finding that noiction is required under RCRA because the h wd is already bàiñg addressed under the CERCLA program, which EPA bàlieves affords equivalent prottion. In other examples, the RCRA’ program defers not to the CERCLA prograni p r s but either defers to a particular CERCLA ROD or actuall3i incorpor s such ROD by reference intà a RCRA permit or drder. In addition, there are examples where the Agency commits to revisit a deferral decision once the activity to which RCRA action is being deferred is completed; in other situations, reevluation is’not contemplated As discussedin this memorandum, no single approach is recommended, because the decision of whether to defer action under one program to another and how to structure such a deferral is highly dep M2nt on site-specifi and community.. circumstances In additicn, the type of deferral chosen may raise issues concerning, for example, the type of suppofling docu nentatiQn that should be included in the adniinictrath e record for the decision, as well as issues concerning ivailability and scope of administrative and judicial review. Agreements on coordination of cleanup programs should be fashioned to prevent revisiting of decisions and should be clearly incorporated and cross-referenced into existing or new agreements, permits or orders We recognize that this up-front coordination requires significant resources Our expectation is that, over the long-term, dupflcanv Agency oversight will be reduced and cleanup efficien y will be enhanced RCRA Closure and Post-Closure Some of the most significant R CRA/CERC A integration is esare associated With • coordination of requiren énts for closure of RCR regulated units 3 with other cleannp activities. Currently, there are regulatory distinctiâns between requirements for closure of RCRA regulated units and other cleanup requirements (e.g., RCRA córreótive action requirements); RCRA regulated units are subject to specific tandards for operatIon, characterization of release , ground water corrective action and closure. Coordination of these standards with other remedial activities can be challenging. In the November 8, 1994 proposed Post-Closure Rule (59 P1(55778), EPA requestid comment on an approach that - In this document, the term “regulated unit” refers to any surfiée mpoundment %yaste pile, land Weaflnent unit or landfill that receivá (or has received) hazardous waste after July 26, 1982 or that certified closure after Janua ry26, 1983. - - - - 6 ------- would reduce or eliminate the regulatory distinction between cleanup of releases from closed or closing regulated inits and cleanup of non-regulated unit releases under RCRA cor}ective action. The.Office of Solid Waste will address thià issue further in the final Post-Closure and Subpart S rules. At the present time, however, the dual regulatory stru ture for RCRA cbs reand other cleanup activities remains in.place. :fhere are several approaches program implementors can use o reduce inconsistency and dupliéation of effàrt when implementing :RCRA closure requirements during CERCLA cleanups or RCRA correétive actions. Thése appr aches are analogous to the options discussed above for coordination between cleanup programs:. For. example, a clean-up plan for a CERCLA operable unit that physically eaàompasses a. RCRA. • regulated unit could bestnictured to provide for concur enç compliai ce with CERCLA and the RCRA closure and post-closure requirements.. In this, eaTnple;.theRCRA permit order could cite the ongoing CERCLA cleanup, and incorporate the CERCLA requirements by reference. • RCRA public participation requiremei S would have tO be metfor the permit/order to be issued, however, at many sites it y be possible to use a single process to meet this need under RCRA and CERCLA. At some sites, inconsistent cleanup levels have been applied for removal and decontamination (“clean closure”) of regulated unht an4 for site-v’ide remediation under 1 CERCLA or RCRA corrective action. Where this has hippend clean closure.levels have been generally set at 1 ackgroünd levels while,’ at the sime site cleanup levels have been at higher, ‘risk-basedconcentrations. . Ta avoid this inconsistency.and to better coOrdinate between different regulatoryprograms, we ci cour ge y u to se risk basecI level when developing clean-closure stand rds. The Agency has previo sly prescnted its j,ositio&onme use of background and risk-based levels as clean closure standards (5 FR 8704-8709, March 19, 1987; attached). This notice states that clean closure levels are tobé based on health-. based levels approved by. the Agency. If no Agency-approved level exists, then background concentrations may be usedor a site ownei may submit sufficient data ontoxicity to allow EPA to determine what the health-based level should be. EPA continues to believe, as stated in the March 19,1987 notice, that risk-based approaches are protective and appropriate for clean-closure determinations. In EPA’s view, a regulatory agency could reasonably conclude that a regulated unit was clean-closed under RCRAif it was cleaned up under Superfund, RCRA corrective action,’ or certain state/tribal cleanup programs to. the performance standard for clean closure. This performance standard can be met.with the use of risk-based levels. RCRA units that did not achieve the closure performance standard under a cleanup would remain subject to RCRA capping and post- closure care requirements. The 1987 federal register notice described EPA’s policy that the use of fate and. transport models to establish risk levels would be inappropriate’for clean closure ‘ determinations. This discussion, however, also included the statement that, after additiànal experience with clean closures, “the Agâncy may deóidethat a less stringent ap røach is ------- sufficiently reliable to assure that closures based on such analyses are fully protective of human health and the environment.’ After nine years of further experience. EPA believes that, consistent with the useof rsk-based standards in its remedial programs, use’of fate and transport models to establish risk levels can be appropriate to establish clean closure determinations. EPA today announces that it is changing its 1987 policy on evaluating clean closure under .RCRA to allow use of fate and transport models to support clean closure demonstrations. EPA intends to publish this change in the Federal Register in the near future. We encourage you to consider risk-based approaches when developing cleanup -levels for RCRA regulated units and to give consideration to levels set by srateltribal programs which use risk-based approaches. EPA is developing guidance on risk-based clean closureind on the use of models to meet the -clean closure performance standard. Sinceilmost all states oversee the closurelpost-closure process and more than half implement RCRAcoitective action, coordination of RCRA corrective action and closure will often be solely a state issue; However, if a state ii not authorized for corrective action,.or if a. facility is subject to CER LA as well as RCRA corrective iction, close coordination between federal and state agencies will be necessary. As discussed above, actual approaches to. coordinatiOn or deferral at any site should be developed in consideration of site-specific and -community conc ms Summary We encourage you to continue your efforts tO coordin te activities betw en the RCR& and CERCLA p graxEis and between state, tribal and federal cleanup progr ms.’ We are aware that se ieral of the EPA Regionsare cOnsidering çleveloping formal mechanisms to’ ensure That coordii ation Will occUr among these programs. We endorse these efforts and encourage all Regions, states and tribesto onside the adoption of mechanisms or poliqies to ensurcoo dination; If you have any cpiestions onthe issues discussed in this memorandum, or on other RCRAJCERCLA issues, please call Hugh Davis at (703) .308-86 3. attachments cc: Craig Hooks, FFEO BanyBreen, OSRE Robert Van Heuvelen, QRE Steve Luftig, OERR Michael Shapiro, 0 5W JjmWoolford, FFRRO Regional l CRA Branch Chiefs Regional CERCLA Branch Chiefs Federal Facilities Leadership bound Tom Kennedy, Association of States and Territorial Solid Waste Management Officials 8 ------- Robert Roberts, Environmental Council of States John Thornasian, National Governors Association Brian Zwit, National Association of Attorneys General ------- This Page Intentionally Left Blank ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9502.1996(05) November 26, 1996 Mr. Anthony E. Perrotti President R. I. Analytical Laboratories, Inc. 41 Illinois Avenue Warwick, RI 02888 Dear Mr. Perrotti: Thank you for your letter of November 22, 1996 requesting approval for the use of aluminum cap liners instead of Teflon for soil sample containers. The reason that the Agency recommended the use of Teflon cap liners for soil sample containers in Chapter Four of SW-846, Table 4-1, was as a precautionary measure. Historically, a few samples collected for analysis for the R RA and CERCL Programs contained constituents which could corrode the aluminum cap liners and contaminate the collected samples. In order to minimize this potential problem, the Agency recommended the use of Teflon-lined caps for all soil sample containers. However, we see no reason why aluminum cap liners cannot be used for soil sample containers for the organic parameters mentioned in your letter, TPHs, semivolatiles, PCBs, and pesticides, provided that you can demonstrate that the samples in question do not contain constituents that corrode the aluminum cap liners. If I can be of any further assistance, please call me at 703- 308-0476. Sincerely, Barry Lesnik, Chemist OSW Methods Team (5307W) RCPA Organic Methods Program Manager COWCUR*!M ! S _________ SyMBOL (1 3Q7k1) jZ o wj I I [ ....... .. •S•OSS•S••*1e a...fl....... ..... ...S •....flSS Sfleee JRtIAM I. . — j..ns._ — DATE N /27l94 ///‘ /U I I I _________ EPA Fev 132 (72.70) OFFiCIAL. FILE COPY ------- R.l. Analytical Specialists m Environmental Services November 22, 1996 Mr. Barry Lesnick US EPA OSW Methods Team (5307W) 401. M Street, Southwest Washington, DC 20460 RE: Aluminum Cap Liners Dear Mr. Lesnick: Pursuant to our recent telephone conversation, I am requesting a written response approving the use of aluminum cap liners instead of Teflon for soil sample containers. The soils that are to be collected in these containers will be analyzed for organic parameters such as; TPH’s, semi—volatiles, PCB’s, and pesticid to this request. R i. Analytical Laboratone% Inc 41 Illinois Ave., Vv rwidc, RI O288 (401) 737L8500 Fa,c (401) 738-1920 Thank you for your al Sincerely, RIAL, ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 9502.1997(01) OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE Ms. Karen Florini b 1 PR 17 Senior Attorney Environmental Defense Fund 1875 Connecticut Ave., N.W. Washin ton DC 20009 Dear M lorini: Thank you for your letter of March 13, 1997 requesting clarification of the Environmental Protection Agency’s (EPA’s) recent guidance on coordination of clean—up actions undertaken pursuant to the Resource Conservation and Recovery ) ct (RCRA) and the Comprehensive Environmental Response Compensation and Liability Act (CERCLA). I am pleased to respond to your- questions on fate and transport modeling during closure of RCRA regulated units and public participation during .RCRA corrective action. This response was coordinated with EPA’s Office of Enforcement and Compliance Assurance. You expressed concern that the discussion of fate and transport modeling in the RCRAJCERCLI. memorandum might be used by facility owner/operators as justification for leaving waste or waste residues in place during clean closure. - I assure you, this is not the intent of the new fate and transport policy. By allowing appropriate use of fate and transport modeling during closure of RCRA regulated units, EPA is not altering the fundamental, unit-specific requirements for clean closure which, as discussed in the March 19, 1987 Federal Register notice cited in your letter, require facility owners and operators to “remove all waste and contaminated liners and to demonstrate that any hazardous constitue nts left in the subsoil will not cause unacceptable risks to human health and the environment” (52 FR 8206). The 1987 notice went on to discuss the Agency’s policy for demonstrating that any materials contaminated with waste that are not removed do not present unacceptable risks. The RCPA/CERCLA memorandum revises only the policy for these demonstrations —— by allowing appropriate use of fate and transport modeling. It does not change the requirements for removal of all wastes. The Agency is developing additional guidance to clarify this issue. You also expressed concern about public participation during RCRA corrective actions. I assure you that EPA remains committed to full, fair, equitable and meaningful public participation in all of its environmental programs, including the RCRA corrective action program. Our commitment to public participation is the same whether corrective action is implemented in the context of a I CRA permit or an enforcement order. Guidance on public participation during RCRA corrective action can be found in the RCRA Public Participation Manual , EPA530-96-007, September 1996. We have not developed specific guidance on deferral to non-RCR.A programs, and will continue to consider your concerns as we address that issue further. . Punted wulh vegetaDle Oil Based InI on 100% Recycled Paper (40% Poslconsumer) ------- In the meantime, where implementation of RCRA corrective action requirements is deferred to a non—RCRA clean-up program (e.g., a state Superfund program), we fully expect that the non-RCRA clean—up program will provide an appropriate level of public participation, e.g at a minimum, offer the affected co un1ty an opportunity to review and conmient on any proposed remedy. We note that decisions on deferrals to non-RCP.A programs are site- specific, and that the amount and timing of public participation is one factor EPA may consider when making deferral decisions. In addition to public participation provided in a non—RCRA clean-up program, the public has an opportunity to review and conm ent on whether it is appropriate for the Agency to defer. RCRA corrective action requirements to a non—RCRA program when: (1) a RCRA permit is issued; (2) modification of a RCRA permit is proposed to reflect that corrective action requirements are satisfied; or, (3) a permit is no longer needed (i.e., the facility has clean closed all regulated units) and permit denial is proposed to terminate interim status. For example, it a deferral decision is made during the permitting process, the public has an opportunity to review and conmient on the deferral decision, including the extent to which the contemplated non-RCRA clean-up satisfies substantive corrective action requirements as well as whether it affords an a ’ ppropriate level of public participation, during permit issuance. EPA encourages program implementors to, whenever appropriate, coordinate and consolidate opportunities for public participation to minimize duplIcation of effort and respect thetime and resource constraints often, faced by community groups. For example, in cases where corrective action has been deferred to a state Superfunci program EPA encourages program iisplementors to combine public notice on proposed remedies with public notice (if appr0priate of the proposed determination that the state superfund remedy will satisfy corrective action requirements. Thank you again for your inquiries into these matters, and for your continuing interest in and assistance with the national RcRA.program. I hope these responses have resolved your concerns. If you require additional information or have any follow-up questions, please do not hesitate to contact me or Elizabeth McManus, of my staff, at (703) 308—8657. Sincerely, 1 hco rth,Acting Director ------- E F ENVIRONMENTAL DEFENSE FUND - ‘ Capual Office 1875Connecticut Ave., N.W. Washington, DC 20009 (202) 387.3500 Fax: 202.234-6049 March 13, 1997 Steven A. Herman Assistant Administrator,OECA EPA 401 MStreet, SW Washington, DC - 20460 Timothy Fields Acting Assistant Administrator, OSWER EPA 401 M Street, ’SW Washington, DC 20460 Re: September 24. 1996 Memorandum RegardingClosure and Corrective Action Dear Sirs: I am writing to seek clarification of several aspects of your memorandum of September 24, 1996 to RCRA’CERCLA National Policy Managers. As you know, EDF has a long-standing interest in matters involving clean closure and corrective action, and your memorandum raises several matters of great concern. First, the memorandum purports to change 10 years of policy regarding clean closures and now allow the use of fate and transport models to establish risk-based clean closure l vels. However, the legal basis for this policy change is entirely unclear, given EPA ne &.flnaJized the closure changes proposed in March .1987. Of parti ular importance to EDF is whether this change in policy applies both to wastes and contaminated media, orcontaminated media only. While the contained-in principle could theoretically provide some flexibility in applying the clean closure rules to contaminated media, there is no apparent legal or policy basis for allowing wastes or residues other than contaminated media to remain onsite under a clean closure scenario. Na ID j gpe of hazardous wastes, clean closure rules typically require the 257 Park Avenue South 5655 College Ave. 1405 Mapaboe Ave. 128 Ee Hargelt St. 1800 Guadalupe New York, NY 10010 CA 94618 Rouldor , CO 80302 Raleigh. MC 27601 Austin, TX 78701 (212) 505-2100 (510) 658-8008’ (303)440-4901 (919) 1.7793 (512) 478-3161 ------- owner/operator to “remove or “decontaminate” all waste residues, actions not satisfied by simply leaving the material in place. See 52 FR 8706 (March 19, 1987). Moreover, as EDF has consistently argued in the ongoing debate regarding the scope of the proposed HWIR-media rules, it is poor public policy to both encourage substandard waste management practices and discourage source removal by providing incentives or mechanisms aimed at avoiding comprehensive waste treatment and proper disposal otherwise àchievab e at closure. Therefore, even where a tank, pile, or drip pad is closed “as a landfill” (i.e., with some contaminated soils remaining in place) because it is not “practical” to remove all contaminated soil, the Agency’s closure rules still require waste removal or decontamination first. See e.g., 40 CFR 264.197(b), 264.258(b), 265.445(b). Accordingly, EDF seeks clarification as to whether the September 24 memorandum .br other Agency guidance contemplates or otherwise allows hazardous waste or residues other than contaminated media to be left in place under EPA’s clean closure rules on the basis of fate and transport modeling, and If so, the legal and policy bases for the Agency position. Second, the September 24 memorandum indicates federal or state regulatory agencies may defer RCRA corrective actions where “equivalent” actions are underway pursuant to state/tribal cleanup programs. However, it is unclear in the memorandum whether these “equivalency ” considerations apply both substantively and procedurally. Specifically, where the non-RCRA aUthorities do not provide for public participation in all significant aspects of the cleanup process (i.e., provide for public participation only at remedy selection or not at all), deferral to non-RCRA authorities may result in a substantial loss of public participation rights and opportunities currently provided under RCRA and its permit modification procedures. For example, the opportunity to provide input on site investigations, feasibility studies, compliance schedules; or to seek judicial appeal of final agency actions, may be lost under non- RCRA authorities. Under these circumstances, the RCRA and non-RCRA processes lack the equivalency discussed in the September 24 memorandum. This scenario is not simply a hypothetical concern, since state cleanup procedures (especially for voluntary programs and/or programs relying upon enforcement authorities) do not uniformly provide for public participation. The resulting loss of public participating rights would be particularly inappropriate originating from an Administration heretofore committed to advancing public participation and environmental justice in environmental decisionmaking. Accordingly, EDF seeks clarification as to whether equivalent public participation opportunities must be provided where RCRA corrective actions are deferred to non- RCRA authorities, and if not, the legal and policy bases for authorizing such deferrals. Given the importance of the issues raised by the September 24 memorandum, ------- please provide a response to this letter within 30 days. Please feel free to contact me or my colleague, David Lennett, at (207) 582-3826, if you have any questions or need further information. I look forward to your response. Sincerely, r) Karen Florini Senior Attorney cc: Hugh Davis, OSW David Lennett ------- This Page Intentionally Left Blank ------- 9503 — SPECIAL PERMITTING UNIVERSE ATXI/1 104/54 kp ------- 9503.1985(01) MAY I 0 1985 EMO AN DUN SUBJECTi Ditinition of Niz.d Waste (DOS ac1lit1es) John Skinner. Director Otfia. of Solid Waste Jaa.a kI. Scarbrough, Chi.t Waste Nanag.a.nt Divisios Region ZV This is in r.sponse to your ao of April 1. 1985, concerninç DOS facilities. The qusit ion of which radioactive wastes are subject to RCIA control turns on th. definition of ‘byproduct material’ as d.firi.d und•r ths Atomic Inergy Act. such ‘byproduct material’ is not sub- 3ect to RCR?. control. Radioactive wastes that are not byproduct.’ i.e., so cal.l.d •mtxed vastss,’ are eubj.at to RCRA control it t.h• waste exhibits a characteristic or contains listed vast.. Ws have been discussing this issue with DOE for sevsral months and isv. d•veloped, at staff lev.l, a reasonable definition of ‘byproduct material.’ This definition will be propos.d by DOS under Atomic Energy Act authority. Bubs.quently. we will propose administrative regulations s•tting out procsdur.s for DOS taciliti.s. Zn any event under the SCRA amendments, facility owners and operators of land disposal faciliti.a, including DOE, h Vi a statutory responsibility to •u it a Part $ permit application and certify that th.y an, in compliance with the !ntsnie Status Subpart P requirements si. Section 300 5(.U2)). Sinc, east DOS facilities generate and dispos. of nan—radioactive hazardous wastes just like other industries, they are subject to this requirement even if the hasardous wastes an. combined after generation with radioactive wastes which are not subject to IkCRA control. How•ver, the requirements of the •tatut• are not limit.d to non-radioactive hazardous wastes, but cover all: hazardous wastes under RCRA control. There 5 no provision that •zempts land disposal facilities holding ‘mixed wastes’ from th. duty to comply with 8.ction 3005(.)(2) simply because DOS has not y•t finalized its definition of ‘byproducto’ ------- Until DOE pr ulgat.a the d.finitioa of byproduct I sugg.st that you us. thi staff lsv•l definition as interim guidanc.. DOE has determined, under that d.fisition, which wastes trait •ach g.n.rating plant ar. byproducts and which are aizsd wastes’ subj.ct to RC A control. 1 have r.vi.w.d thos. lists and find then to provid, a r.asonabl. split btwssn vastis that ar. hazardous primarily du. to radioactivity and those that pr.s.nt primarily a chemical hazard. W. suggest that DOE faoiliti.s proc.ed to d.v•lop their Part B’s based on these tests. ‘ro implement this. we have written a letter to DOE management advising th•a of th.Lr statutory r.sponsibtlitt .s and suggesting that they proceed in accordance with th. draft definition. Kany DOE facilities will be interacting with authorized States rather than EPA. Whue appropriate. isgions should pace this information on to thosi States. If th.r. ar. any qie.stioits on this matter, call Andrs Pearl (3832222) or Jon Perry (352.4514). cc RCRA Branch Chi.fs, Regions I — II ! . V — I Office of F.d•ral Activities Regional t.d.ral ?aciliti a Cosxdtnators. R.gionsZ* ------- MAY O r. Williaa A. Vaughn Acting Assistant Secretary for Policy, Safety, and the Enviroamast Departaent of Energy Washington, o. c. aosai Dear Kr. Vaughnz I am writing to be sure you are aware of certain statutory r.sponsib iliti.s the Department of Energy (DOE) has in managing certain wastes under th. new amendments to the lesoura. Cons.rva tion and Recovery ACt (ECRA). Under these amendments (Section 3005 (.)(2)) owners and operators of hazardous vast, land disposal 2 facilities, by November 1, 1555, ists (a) submit a RCU Part S permit application to EPA or an authorisid Stats, (b) certify that th.y are in compliance with the interim status groundwater monitoring rsquiro- meat. of Subpart P of 40 Cfl part 263. and (c) certify compliance with the interim status financial requirement. of Subpart H of 40 Cr1 >1 Part 265 (undsr 52li.140(c) lederal facilities are exempt from these rsquir..uitsuu-c.rtification should simply so state). Pailur. to do so will automatically result in loss of interim status for these facilities and they viii therefore be opru ing illegally. In As you are probably aware, our staffs hay, been seeting for . e months to discuss acceptable definitions for determining which radioactive wastes are subject to ICRA control (so—called aixed wase.1) and which are byproduct materials and thus exempt from RCRA. Tour Office of General Counsel has developed a definition that reasonably accomplishes this and your generating plants have identif 1.4 specific waste streams that fall Lit each category. Ky staff has reviewed these lists and finds that they generally relegate wastes that pos. a chemical hazard to idA control while those that pose a high level radioactivity hazard are generally ------- -a- exempt as byproduct aat.rialu. But it doss not appear that in the near future remaining questions surrounding th. definition of byproduet’ will b fully resolved and the definition proposed and prosulgatad under the Atomic Inergy Act. The November 8 deadline Is rapidly approaching, and developing permit application, and groundwater monitoring •yst.ms that meat the RCRA requirement. are time consuming activ lti.s, Therefore, as an interim approach, I r.ooemend that I us. th. list, of wastes d.v.lop.d from th. staff definition in determining which wastes and waste management facilities are subject to ICIA regulatory control for the purpo.. of complying with the November 8 deadline. Also, many of your plants generate nonradtoactiv. hasardous wastes subject to 1CM control. The.. waatac and 008 facilities managing them must also c..ply with the mew amendments to the statute . - - Many Øtates hews bean authorised to masege the permittiag operation. In those $tatee, your application should be semi to the appropriate Beat . agency. Our regional offices (contact list enclosed) are prepared to counsel your facilities on this matter. Ttu.tt D.Gears (383-2210) i th. appropriate contact an permitting questions in Washington. Guidance on th. mechanics of certifying compliance with the monitoring rules viii be issued in ths mear future. Bob Linnett (3S2 - U44) is the appropriate contsc should you hay, questions in the meantime. L u sw Jack W. ScOraw Acting Assist.,t Adainistratc Inclo sure ------- 9503 • 1985 C 02) UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. Z0460 UG 3 0 1985 OFCICE OP SOLID WASTE AND EMERGENCY RESPONSE MEMORANDUM SUBJECT: Regulation of “Mixed Wastes” at DOE Facilities I F FROM: ‘ John H. Skinner-i’/ / I ,1’ .1’ i / Director Office of Solid W ate TO: James H. Scarbrough Chief, Residuals Management Branch Waste Management Division, Region IV The purpose of this memorandum is to respond to your request for guidance on the ability of States and Regional Offices to regulate “mixed wastes” (those wastes which have both radioactive and hazardous characteristics, but which are not “by—product” material) at DOE facilities. The first issue is whether States are authorized to handle mixed wastes. The answer is that they are not. A State may of course regulate mixed waste pursuant to State Law, however, such regulation is not part of the authorized State RCRA program. When a State applies for authoriza- tion to operate its RCRA program, EPA reviews each portion of its program to ensure that it is equivalent to the Federal requirement. Because EPA had no interpretation on the radioactive waste exe tion, there is no way that EPA could have reviewed the State programs for equivalence. When EPA publishes a Federal Register notice explaining its interpretation of the mixed waste issue, States will, be requir.d to develop equivalent authority, or, if such authority ii already part of their hazardous waste program, they will be required to certify (through the Attorney General) that they are interpreting the radioactive waste exes tion in the same manner as EPA. I refer you back to my May 1 1985, memorandum on the applicability of RCRA to DOE facilities for a more detailed discussion of this issue. ------- —2— The next issue which you raise is whether DOE should be sending Part B applications to various authorities based on whether the facility handles mixed or RCRA—only wastes. I understand your confusion on this issue and will try to clarify it here. For purposes of the wastes that are clearly under RCRA, the answer here is no different than it is for any facility at this stage of the RCEA program. Where a State is authorized for the RCRA program, EPA ! the States are currently involved in issuing RCRA permits because of joint permitting under the Hazardous and Solid Waste Amendments of 1984 (HSWA). Therefore, a complete RCRA permit application should be sent to both authorities. For a discussion of this joint permitting process, see RCRA Statutory Interpretation *5, dated July 1, 1985. Where EPA operates the hazardous waste program, DOE should submit only one application directly to EPA. Both EPA and DOE have agreed that RCRA also applies to DOE facilities handling certain mixed wastes. Permitting these facilities is a bit more complicated. Where a State is authorized it can issue RCRA permits only for RCRA wastes. If a State also has authority under its own laws to regulate mixed waste, the State portion of the permit will address that mixed waste although this portion of the permit will, not be part of the RCRA permit. We recognize the limitations of this approach, however, we simply io not have the authority to do otherwise; the State’s authorized program operates in lieu of EPA’s which means that EPA cannot issue a RCRA permit covering those wastes either. EPA has authority to directly conduct permit activities in an authorized State only when the regulations governing that activity derive from HSWA. The addition of mixed wastes to the Federal universe of RCRA—regulated wastes is not pursuant to HSWA. Therefore, EPA has no authority to permit such activity in an authorized State. Until such time as the State is specifically authorized for mixed wastes, EPA cannot enforce any State permit conditions relating to such wastes. Where the State is not authorized, EPA will be issuing the permit. for mixed waste and these permits will, be RCRA permits. The onlf remaining question, therefore, is how to define mixed waste. Although we do not yet have a final definition of mixed waste (due to remaining questions over “by—product material), we recommend that permits be issued for those mixed wastes which DOE acknowledges are subject to RCRAI based on waste stream analyses that were generated by DOE at individual plants. They were reviewed by the EPA technical workgroup addressing DOE issues and were determined acceptable for use in permitting. You should be requesting those documents from the specific DOE facilities which you will be regulating. You should make sure that the documents are the original studies that have not been revised since EPA’S review. Headquarters policy is that where you suspect a ------- —3— DOE facility.is handling nonradioactive hazardous waste, you should proceed with the Part B application unless and until you are notified by the facility that it does not handle such wastes. In addition. DOE controlled mixed waste as indicated in the waste stream analyses subject to RCRA if such wastes are mixed with RCRA waste after generation, e.g., where the waste is placed in a RCRA site. I have also included a copy of the staff level definition of by—product material referred to in my May 10, 1985, memorandum as per your request, however, please realize that it is still in draft form. If you have any additional questions on this matter, please feel free to call Andrea Pearl of our State Programs Branch at FTS 382—2210. Attachment cc: Thomas W. Devine, Director, Waste Management Division, Region IV RCRA Branch Chiefs, Regions I—X State Programs Branch, OSW Permits Branch, OSW Fred Lindsey, OSW Jon Perry 1 OSW ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. DC. 20460 OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE CEC 2 3 OSWER Directive (/9503.50—IA(85) MEMORANDUM SUBJECT: RSI Memorandum for RD&D Permits FROM: Marcia Williams, Director Office of Solid Waste (WH—562) TO: Allyn N. Davis, Director Hazardous waste Management Division (61 !) I am responding to your memorandum of November 13, 1985, which requested policy guidance on the following issues pertaining to RD&D permits. 1. May an RD&D permittee who collects hazardous waste from a generator who does not have a TSD RCRA permit, return the unused or reduced part of the waste to that generator after experimentation ? Although the Agency may modify or waive permit application and permit issuance requirements to expedite the permitting of RD&D activities, there is no authority to modify or waive the requirements pertaining to shipping hazardous waste from an RD&D facility. Waste shipped from an RD&D facility must be manifested and go to a facility with a RCRA TSD permit. The RD&D facility could arrange for the generator’s transporter to pick up the unused and reduced portions of waste and take it to such a facility —— either the facility normally used by the generator or another facility 2. How much reporting information should be required from perinitt..s, and who should accept this information and in what form ? The reporting requirements are determined by what information is necessary for the Agency to ensure protection of human health and the environsent. Because each RD&D permit is unique, the tim.—fram. for reports and the level of detail required must be determined on a case-by-case basis. Applicants who intend to ultimately apply for a full RCRA permit must assure that their ------- —2— procedures meet routinely acceptable research practices, otherwise, the Agency may not be able to consider their results in issuing the permit. When Regions receive information on the results of experiments, this information should be submitted to Art Glazer, Program Manager, Permits Branch. This information will then be shared with other EPA Headquarters staff and ORD to assist the Agency in developing permit standards and analytical methods for new techniques and processes, and to assist the Agency’s research efforts. There is no set form for submittal of information, except that the information must be legible and the r sults clear. 3. If the permittee wants to test more than one machine, whether or not they are similar or modified, is a permit required for one set -up or is it for an entire experimental process? When a perinittee is finished with one machine, he may want to decon- taminate and dispose or sell it, but then he wishes to continue similar experiments. Is this considered partial closure of an RD&D permit ? RD&D permits should cover all experimental processes to minimize the need for permit modifications. The permit applicant should identify, as best they can, all potential alterations or additions to their experimental equipment and this information should be covered in the permit. Given the uncertainty with RD&D activities, we see no problem with...including conditions in the permit to cover activities that could potentially occur but do not actually happen. Decontaminating and disposing or selling one machine, when other equipment is still operating, should be considered partial closure of the RD&D facility. Since an RD&D facility is required to have a closure plan, the permit should address procedures to partially close. Permittees should be required to decontaminate equipment which will be sold. The procedures for decontamination should be specified in the permit. 4. Has any decision reQarding mobile RD&D units been made ? Not at this time. As you may know, vs have formed a workgroup to develop recommendations for expediting the permitting of mobile treatment units, including RD&D activities. We expect to issue a set of draft recommendations to the Regions for comment in a month or so. In the meantime if you have specific questions on permitting mobile units or wish to provide your thoughts on the issue please contact Art Glazer on 382—4692. ------- —3— If you have any further questions on per nitting RD&D facilities please contact Art Glazer on 382—4692 cc: Peter Guerrero 2ruce Weddle Art Glazer William Rhea Permit Section Chiefs Region I—’!, VII—X ------- ITE S NV CNMENTAL G NCY 9503 .31—1. MEMORANDCM SUBJECT: RD&D Permit for a Sludge Drying Process in a Wastewater System F M: Marcia E. Williams, Director Office of Solid Waste (WH—562) ‘ TO: Allyn M. Davis, Director Mazardous Waste Management Division (6ff) Region VI In your letter of ovember 15, 1985, you requested written confirmation that the use of a sludge drying unit, manufactured by Water Management, Inc., at facilities with a vastewater treatment unit, would not jeopardize their exemption from RCRA permitting. The sludge dryer is intended to further reduce the volume of sludge requiring disposal. If the sludge drying unit is a tank, as stated in your letter, then persons who are currently exempt from RCRA permit requirements under 40 CFR S270.l(c)(2)(v) because they have a wastewater treatment unit, will continue to be exempt from RCRA permitting if they us. this sludge dryer. The Agency has clari- fied the definition of ‘tank’, for the purposes of the wastewater treatment unit definition in S260.l0. to cover unit cperatiorts which are not obviously tanks such as presses, filters, sumps, and many other types of processing equipment. (See attached memorandum dated July 31, 1981 from John Lehman to Richard Boynton, ‘Suspension of Regulations for Waseewater Treatment Units.’) I understand that the intent of the sludge dryer is to assist metal finishing industries, who have wastewater treatment units, to meet the waste minimization requirements of the new RCRA S3002(b). lou should advise Water Management, Inc. that although their potential clients will continue to be exempt from RCRA permit requirements, their clients must comply with the RCRA manifest requirements of 40 CFR Part 262 for generators. Also, they must comply with 40 CFR Parts 261—263, as appropriate. The clients will need to sign the RCRA manifest for off—site shipments of the residue resulting from the use of the sludge dryer, including the waste— minimization certification statement on the r•vised Uniform Hazardous Waste Manifest Form (see 50 FR 28744—46, July 15, 1985). ------- —2 The client must also submit a biennial report to the Regional Adniinistrator which includes a description of the efforts under- taken to reduce the volume and toxicity as well as a description of the changes in volume and toxicity of the wastewater actually achieved during the year, by comparing it to previous years (S262.4], 50 FR 28746, .July 15, 1985). Since the sludge drying unit is intended for use by persons with wastewaeer treatznent units, and the faci1i ies with these units are exempt from RCRA permitting, it is unclear why Water Managemeflt Enc. wants a research, development, and demonstration permit to test the unit. You should discuss this issue with Water Management Inc. to determine if you should spend the resources on processing their permit application. If your staff has any further questions on this matter, please have them contact Nancy Pomerleau at (FTS) 382—4500. Attachment cc: Bruce Weddle Jack £.ehman (WH—565) Irene Homer (WH—565A) Ken Gray (LE—132S) Peter Guerrero Art Glazer Nancy Pomeri.eau Tina Parker (WH—562) William thea, Region 6 Hazardous Waste Division Directors, Regions I—X ------- , I UNITED STATES £NVI ONM!NTAL P OTEcrIoN AGENCy WA3HIN rONI D.C. 204 9503 51-lA Attachment JL3 1198 1 0 ”ci 0i S0 O M?t £N IMI I C, tichard C. Soynton , .teI Persir.. D.welopnsnt Section U.S. Es vtro’a. td Protection Agency 7 P. ZISd7 Isilding )osto$, 02203 let Suspension of legulation. for Wast.v. tar Trea nt Units ax ) . 3oynton: This letter responds to your recent request for en interpretati of the regulations of N0veaber 17, 1960 (43 11. 76074) vbich suspended certain require seats of the hazardous vaste regulation, for ovaers and operators of trsacaait i=ita vbere such facilities are subject to rsgv.latioa der Section 40 or 307(b) of the Cain Water Act. Tour letter is corrsct L i sta:in that there is nothing in the definitions, pr.aahl., or regulations vh.tch precludes an off—sita hazardous vast. sanagsse facility fros qualif tog for a suspension of the hazardous vests requirsnsnt. in 40 CTZ Parts 122, 264 and 263. The Agency considered uniting the suspension and proposed aneodnents to on-site facilities but vie unable to justify tbat this type of facility via inherently less hazardous than en off—site facility so as to necessitats different standards. Accordingly, EPA does not intend to distinguish becveen on—site and off—site facilities in this regulation. Even under the terse of the sIapeuion, hazardous vaste shipped to an off— site facility vi i i, of course, be subject to the sasifest requirseents. Zn addi— U.n. the treatnent facility ins: be subject to regulation under either Section 402 or 307(b) of the Clean Water Ac:. To be ccsplet.ly eusptad for nov (end i]tisately subjected to the persit by rule) all mi i i in a facility suit sect the definition of in 260.1O. Lagoo?ts, incinerators, and ether types of facilities axe not eligible. : is bovever, true that the definition of tank is rathü broad, covering unit opera- tions which axe not obviously tanks such ax presses, filters, sunps, and amy other types of processing equipeent. The Agency also intends the: the pbrue subject to regulation under either Section 402 or 307(b) of the Ccii Water Act should be ‘ive, a bread interpre — tacion. This phras, includes ill facilities that axe subject to ) DU perniti E.passes facilities subject to either categorical pretreaa.nt standards or gi sarel pretrea ent standards. It is ! 2 necessary that the persits a ua1 be us or thet pretrea ne standards actually be in force, I: is sufficient t t t facility be subject to the rsquirenents of the Clean Water Act. ------- It .b .*l4--bs *.t.d tbi’ el.igibls facilities suet in vSt srs and tOt Co fltrat.d ch LCI1* O 505 M’3IO IS ut.g. pro. ggatnd • forud 4*fit.ttg*, us interpreting the tsr vbi are .aabstantLdl7 vatar vith cost .tmts imtLng to a sost. It he.. bees SuUSsted that a for.al dsfttitio vould be couidsrisg ,Adttg such a definition to the final pr .igatjos, p 3U cc2St$ 0* the lsvsober 17, 1980 proposal also sotd that so.. vests— mtta do sot dinbargs a Liquid strsso end thus are not sub set o the @sa.s Water Mt. L is cosaidsri esnging this subjec: to• Language to clud . suek zero dts irr. faeuttiqj I the proposed regulations for .tsv.tsr t?sa’ ent suits and allntar7 asstraligat on it. within the sent fsv sonth .. If you have any further Lindsey, the Deputy Division cc: Dsnsis Usubner EPA, Region I Zrssst Regna EPA legion II Robert L. Allen EPA Region IU Jane. Scarbro agh EPA Region T Karl J. C.pitsch EPA Ragiost questions, please do not bssitate to call so or Pred Dirsetor at T $ 753—9113. Sincerely yours, 9 t1S? c Jobs P • tmbss*, Director Eaaardoias & Industrial Teats Division I. Stan Jorgensen DA l egLnVI Robert L. Morby EPA legion VII Lawrsscs P. Geada EPA legion V!U ArnoLd 1. Des DAlegion IX Kenneth D. Tsignsr EPA Region I be treating vuts— VbLLe vs have not to ref er to waste. few percent at helpful. We us ------- f UNITED STATES ENVIRONMENTAL PROTEC -. - WASHIN roNDc. zouo 9503 .52-jA J4 l 2 1986 O”,CEOF SOLIO WASTE AP4Ø EMt GEP y RtSPOPIS( C. T. Philipp, P.E. Pres ide nt Water Management, Incorporated 2300 Highway 70 East Hot Springs, Arkansas 71901 Dear Mr. Philipp: In your letter of December 5, 1985 you requested that the Agency identify thi Resource Conservation and Recovery Act (RCRA) status of sludge dryers that are part of a conventjonal treatment syetem not regulated by RCR.A. You questioned whether adding a sludg. dryer to a waatwatar treatment unit exempted from RCRA permitting will jeopardize the exemption. The RCRA— Superfund Hotlins correctly identified sludge drying for you as a treatment process according to the definition of treatment in 40 CFR 5260.10. Howsver, when sludg. dryers meet the definition of vastewater treatment units, they qualify for the wastewater treatment exemption of SS264.l(g)(6), 265.l(c)(l0), and 270.1(cU2)(v). In your case, adding a sludge dryer to treat sludge generated by a tr•atment system operating under a wastewater treatment exemption does not subject the treatment system to RCRA permitting. As you know, sludge dryers must meet the three criteria in the definition of wast•vater treatment unit in order to be part of a vast•water treatment exclusion. First, the information you sent shows that your sludge dryer qualifies as a tank as defined in 5260.10; that is, it is designed to contain hazardous waste and is constructed primarily of non•arth.n materials that provid. structural support. Purthermore, the Agency has clarified the d.finitiori of tank—-for this •z.mptiori——to include unit operations such a. press.., filters, sumps; and many other types of proc.ssing .quipmene. (See the attached me randum dated July 31, 1981, from John Lehman to Rsgion I.) In addition, the pr.a l. of the November 17, 1980, proposed rule (45 fI 76077—76078) clarified the definition of a wastewater treatment unit as follows: This definition...covers...th. sludg. dig.st.rs, thickners, dryers and other sludg, processing tanks... in which hazardous was tswatsr treatment sludge is treated and sny...tanks used for the storage of such sludge. ------- Second, the sludge dryer treats or stores a wastewater treatment sludge which is a hazardous waste as defined in S261.3 (i.e., the sludge itself is a listed waste, derived from treatment of a listed waste, or is hazardous on the basis of characteristics identified in 5261 Subpart C). This means that the treatment of sludges generated from wastewater treatment units is also exempt from regulation under the RCRA treatment standards. Tanks (here a sludge dryer) that do not themselves have any discharge subject to regulation under Sections 402 or 307(b) of the Clean Water Act, but that are part of the vastewater treatment syst , qualify for the exemption if other tanks in the treatment train have discharges that are subject to these Clean Water Act provisions. So the third condition, being past of a vastewater treatment unit subject to regulation under Section 402 or 307(b) of the Clean Water Act, can be met by sludg. dryers in certain circumstances. However, as the November 17, 1980 preamble stated (45 PR 76077), even the proposed regulations....’may not provide adequate environmental protection when, treatment of the hazardous was tewater tends to result in the escape of hazardous waste constituents into the atmosphere (e.g., the treatment of highly toxic volatile wastes in open tanks). Unless the Administrator promulgates regulations covering wastewater treatment units, was tevater treatment tanks that qualify for exemption under current RCRA standards may volatilize thur contents and retain the exemption. Sludge dryers may b. used as part of a program to meet the waste minimization requirements of Section 3002(b) of RCRA without requiring permitting if the above conditions an. set. Of course, although .xomptsd from permitting requirements in the wastevater treatment units, any hazardous waste sludge that is removed from the tanks ii subject to applicable regulations under 55260-266, such as manifesting off site, permitted storage after 90 days, and so on. If you have any additional questions regarding this exemption for wastewater treatment units, pl•.se do not hesitate to call Irene Homer at 202—382-7917. Sincerely yours, L .jGnU Winston Porter Y Assistant Administrator Enclosure ------- WATER MANAGEMENT, INCORPORATED the Federal was a definite 2300 HQHWAv 70 LAST NOT SP INO$. A kAN$AS 71101 (S01 123.2221 As you may know, your Agency notified industry in Register, 7/15/85, p. 28733-34 that Waste Minimization goal of your Agency. We support this goal. There is a definite problem of interpretation that is delaying the use of sludge dryers to accomplish waste minimization. I hope that your office can clear this up as soon as possible. We and many of our potential customers have contacted the Hotline and have been advised that drying is a form of treatment per Section 260.10 under RCRA. This is technically true; however, the sludge dryer can also be consiaered as an extension of the conventional treatment system. I am enclosing several copies of our sales literature on our dryer. Please note the back page where we illustrate four solids concentration devices in the following order: 1. Clarifier to separate solids from water. 3. Filter press to separate solids from water. It is very important that your Agency define a sludge dryer as an extension of a conventional treatment system because of insurance premiums! The minimum cost for liability coverage (40 CFR 264.147) is $50,000 annual premium. Therefore, how can a generator purchase a dryer to save $30,000/yr. in disposal costs if the regulations change his generator classification to a TSD classification? The goal of waste minimization will be deterred if dryers are classified as a RCRA regulated unit operation. Dryers should be regulated under NPDES or state/local permit regulations. I December 5, 1985 Mr. Lee M. Thomas, Administrator U.S. EPA Mail Code A-100 401 M. Sc. S.W. Washington, DC 20460 RE: Sludge Dryers - Metal Finishing Industry Waste Minimization Program Dear Mr. Thomas: 2. Sludge thickener to seperate solids from water. 4. Dryer to separate solids from water. ------- Page Two U.S. EPA December 5, 1985 Will you please review this problem and advise me at your earliest convenience. It is most important that the personnel at the Rotline give accurate uniform answers to this question. Sin re C.T. Philipp, P. President CTP/mjt Enclosures cc: Marcia Williams, Director of Office of Solid Wastes Governor Bill Clinton 1 State of Arkansas ------- I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9503.1991(01) ILZ j WASHINGTON. D.C 20460 4 .. j¼ MAY 2 I 1991 Se .. ..%-...‘ PESPO SE Mr. Steve Nowak, Controller Compacting Technologies International 2417 N.W. Thurman P.O. Box 29046 Portland, Oregon 97210 Dear Mr. Nowak: I am writing in response to your letter, dated March14, 1991, in which you request clarification of the definition of treatment. Of particular concern to you is whether treatment includes practices such as compacting hazardous waste inside a steel drum. As described in your letter, Compacting Technologies International (CTI) sells a machine that compacts hazardous waste inside a steel drum; the benefit to the customer is a reduction in waste volume and thus, a reduction in disposal cost. Your concern seems to be whether such a practice constitutes treatment that is subject to the permitting requirements of 40 CFR 270. Treatment is defined in 40 CFR 260.10 as “...any method, technique, or process, including neutralization, designed to change the physical, chemical, or biological character or composition of any hazardous waste so as to neutralize such ‘waste, or so as to recover energy or material resources from the waste, or so as to render such waste non-hazardous, or less hazardous; safer to transport, store, or dispose of; or amenable for recovery, amenable for storage, or reduced in volume ” (emphasis added). Based on the limited amount of information in your letter, a machine that compacts hazardous waste in a drum will meet the definition of treatment if the reduction in volume results in a change in the physical, chemical, or biological character or composition of the waste. Bear in mind, however, that under many circumstances, RCR.A permits are not required for generators who treat their waste on—site in tanks or containers (see enclosed memorandum dated June 17, 1986). ------- A final determination on whether a permit is required for such a compaction practice, however, must be made in the EPA region or authorized state where this machine will be operated. The determination will be subject to site—specific conditions and waste types that are best assessed by regional or state personnel. I hope this information is helpful. Again, if more specific information is needed, please contact the applicable EPA regional office or the authorized state. ivia K. Lowranc Director Office of Solid Waste ------- Srq, , UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ZJ WASHINGTON, D.C. 20460 %L pR€Ø 9503.1993(01) PEC 021993 OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE l’ 1ORANDUM StJBJECT: Eligibility of In-Situ Vitrification Technology to Research, Development, and Demonstration Permitting FROM: Frank McAlister, Chief 4... t 7 £ Assistance Branch Permits and State Programs Division (53 03W) TO: Dan Duncan RCRA Permitting Section (HW-10 ) Region X Thank you for your recent inquiry regarding the Department of Energy’s (DOE) June 25, 1993 request for an eligibility determii tation on the permitting of in-situ vitrification (ISV) technology under the Research, Development, and Demonstration (RD&D) permitting program (40 CFR 270.65). In their June 25 letter to Region X, DOE expressed concern that ISV may not be eligible for RD&D permitting, citing a section from page 7 of the “EPA Guidance Manual for Research, Development, and Demonstration Permits under 40 CFR Section 270.65” (EPA/530-SW-86-0008, Jnly 1986) prohibiting the RD&D permitting of technologies that involve placement of hazardous wastes into or onto the land. Placement of hazardous wastes triggers the land disposal restrictions (LDRs), and constitutes disposal, not treatment. However, ISV technology treats wastes in place and does not involve placement. The Agency, at 55 8758, March 8, 1990, states that “Placement does not occur when waste is consolidated within an AOC (area of contamination], when it is treated in situ, or when it is left in place.” Since in-situ treatment is not considered placement, it does not constitute dióposal, and, therefore, should not be denied eligibility for permitting under RD&D based on the placement issue. If an RD&D permit is issued to DOE f r ISV technology, we are interested in receiving monitoring data obtained at the collection hood, and from the lateral and lower boundaries of the unit. This information will help us further evaluate ISV. technology. Q ) RecycledlRecyclable Printed with S yCanoia ink en paper that cOntein5 at least 50% recycled tibet ------- Thank you for the opportunity to respond and provide input to RCRA permitting activities in Region X. If you have any questions, please call Jeffrey Gaines at (703) 308-8655. cc: James Michael, Osw Larry Rosengrant, OSW Jeffrey Gaines, OSW Barbara Pace, OGC James Cummings, TIC Carrie Sikorski, Region X ------- 9504 - COMPLIANCE AND ENFORCEMENT ATK1/1i04f55 kp ------- 9504.19 84(01) ,,lt. % UNITED Si. .TL. ENVI ’.1 NTAL PROTECTION AGENCY _____ WASHINGTON D.C. 20460 AUG 16 1984 MEMORANDLYM SUBJECT: Enforcing Groundwater Monitoring Requirements in RCRA Part B Permit Applications FROM Courtney N. Price QJ 4 .I ..L ( . Assistant Administrator for Enforcement and Compliance N itori Lee N. Thomas c4?L. Assistant Administrator Office of Solid Waste and Emergency Response TO: Regional Counsels Regions I-X Air and Hazardous Materials Dtvis ion Directors Regions I-X Existing regulations under the Resource Conservation and Recovery Act (RCRA) require owners and operators of hazardous waste Land disposal facilities to conduct groundwater monitoring in order to obtain a Part 3 RCRA permit. (40 CFR 270.14(c)(4). (6). and (7); 40 CFR 264.98(h)(2) and 264.99(f)). To satisfy these requirements, owners and operators must, under certain cLre* stances, monitor for each constituent listed at 40 CPR Part 261, Appendix VIII. Recently a n ber of Regional Offices, in resporf e to inquiries from th. regulated community, have questioned whether certain groundwater toni ing .x qu em.nts might be_waived n a FTitecircumstances. Specificially queationed [ ithe need to mom cot or each and every constituent Listed in Appendix VIII. Th.re are essentially thre. at unents advanced to support selective waiver of the regulatory requ rementa: 1) certain constituents listed in Appsndtx VIII are uns tab - a d th.re&rL vi U a e _ dec..ec!e d In gr idvater using generally accepted analytical techniques; ------- —2— 2) EPA-accepted. tandardLzed test Drocedures do noc exLst for some Appendix VIII constituents . Until such procedures ire spec LeJ. EPn should no gl LL’c facility owners to monitor for these constituents; and 3) certain constituents are not analyzable b scan methodolog . Testing for these constituents is dttff ij t and thi InJLvid a1 chemical methods use4 are very expensive az id should not be required unless there is some reason to believe that such constituents are actually present in the groundwater. DISCUSSION Any request to waive or selectively enforce groundwater monitoring requirements runs counter to the high enforcement priority the Agency has assigned to groundwater monitoring violations and must be viewed carefully. Nevertheless, the Agency recognizes that there is technical merit to someo.f . the c entions set forth above and ii E .iilo in regulatory to correct these problems. Prppo of thile changes by the Office of Solid Waste is expected in Au usc 1984. and that Office plans to promulgate the changes as a inal rule by early 1985 . Recognizing the problems created by existing regulations, we believe that it is permissible for Regional e orcement personnel to as.i&n low priority to certain technica.L ..egula— violations in appropriate circumstances . The first situa- din concerns the reguTAtion whichcurrentl requires permit applicants to monitor for constituents which, because of their chemical properties, are not detectable in groundwater using generally accepted analytical techniques. The constituents that fall into this group are set forth at kttachment I to thi, memorandum. Because these constituents cannot be detected In groundwater, there is no conceivable environmental benefit to be gained by requiring formal laboratory analysis. rb. second situation which we believe merits low enforcement priority involves the Latture to monitor for those constLtuent for which there are no EPA-approved test methods. These constituents are set forth at kttachment It to this memorandum. We believe that low enforcement priority is warranted in these cases because the absence of any approved test method makes meaningful analysts of any reported data difficult. ------- -3- Unlike the first two situations, the Last situation presented by permit applicants does not warrant any change 1n our enforcement priorities. This situation concerns the need to monitor for those constituents that are not analyzable by scan methodology. These constituents are listed in Attachment III to this memorandum. Applicants have argued that absent some indication that such constituents are present In the groundwater, no monitoring should be required. This argument is not persuasive. The regulations clearly require analysts for these constLtue ts. Unlike those constit- uents listed in Attachment II, accepted test procedur exist for Attachmei t _ flI constituents . The fact that suã estprocedures are expensive is legally irrelevant. Moreover, EPA has previously rejected the notion that facility owners can determine the hazardous constituents emerging from a land disposal, unit from records detailing the wastes previously disposed of at the facuLty. Therefore, a facility owner’s failure to monitor for these Attachment III c5nsttt ents should ordtnar2.ly te iflt in enforcement action . Attachments ------- ATTACHMENT I Acetyl chloride Alw5Lnu phoapbide Carbon oxyfluoiide Di ethy].carba oyl chloride Fluor the Methyl ch].oroearbonate Methyl ieocya!iate Nitrogen dioxide Phosgene To].uene dilsocyariate Zinc phoephide ATTACHMENT II Cacasth Echylenebt sdithioc&Zbaaic acid 2-Fl uo roa ce t am ide Iron dextran Lag iocarpine Mustard gas Nitrogen uaeard, N-oxide and MCi saLts Nitrogen uscard and MC i salts Nitric oxide fb i phine ATTACHMENT I II Cyclophosphamide For aldehYde Formic acid Hexa chiorohexahydrod imethanonaphthalene HydroxydL ethYlarSine oxide 7_Oxabicyclot2.2.IlhePtaflS -2,3-dtC&tbo*71tc acid S. lenourea S treptosotocia Strychifle ------- 9504.1984(02) UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 101 2 9 l 4 MEMOR DUM SUBJECT: Part B Permit Applications With Insufficient Ground—Water Monitoring Data FROM: L.ee M. Thomas Assistant Admini trator for Solid Waste and Emergency Response - - - p Courtney M. Price &‘ Assistant Administrator fo Enforcement and Compliance Monitoring TO: Regional Administrators, Regions l—X Regional Counsels, Regions l—x Air and Hazardous Materials Division Directors, Regions I—X BACKGROUND Regional personnel have raised questions as to how to deal with RCRA Part B permit applications containing insufficiett ground—water monitoring (GWM) data. (This includes hydrogeo].ogical data, specifications on well, construction, sampling methodology, past monitoring results, and other aspects of ground—water protection as required by 40 CFR 5270.14(c ).) The GWM data submitted in Part Ba is often insufficient to satisfy the informational requirements of S270.14(c). The failure of many facilities to generate appropriate GWM data prior to the Part B due date has resulted in a number of incomplete Part Bs, as well. as complications and delays in the peraitt g process. While general guidance on responding t late and incomplete Part B applications is set out in a memo da:ed September 9, 1983, the deficiency of a Part B with respect to M data presents a special case. This type of deficiency is often the result of a facility’s failure to comply with Part 265 requirements and can be addressed (or if detected early can be avoiied) through enforcement of the Part 265 requirements. Further, Par: Ba with inadequate GWM data are often submitted by facilities that have been suspected of presenting substantial: hazards to human health or the environment ------- —2- through ground—water contamination. If Orders issued under RCRA S3013 are used to require such facilities to gather appropriate ground—water data, that data may also satisfy the Part 270 icifor a— tiortal requirements and thus ensure that such facilities submit adequate Part Be. The purpose of this memorandum is to provide EPA Regional Offices with guidance on which mechanisms can be used to prevent GWM deficiencies in Part Be, and to discuss what mechanisms are available to respond to deficiencies when they occur. This memorandum was prepared before RCRA reauthorization, and therefore does not reflect the new provisions regarding ground water protection or permitting. Guidance on implementation of those provisions will be provided separately. I. GWM Information Needed in Part Be Section 270.14 (c) lIsts the requirements for GWM information in Part Be. In essence, the permit applicant must characterize the uppermost aquifer, describe any existing contamination, and provide all information necessary for EPA to establish either a detection, compliance, or corrective action program in the facility’s permit. Data generated during a facility’s interim status period may or may not fulfill the Part B information requirements. In genera]., if a facility has fully complied with the cWM requirements of Part 265, including well placement, sampling frequency, and sampling methodology, the results of interim status monitoring should be deemed conclusive evidence of the presence or absence of contami- nation. In a majority of cases, however, facilities have not complied fully with 265 requirements. This category includes facilities which have installed only three downqradient wells, where a minimum of four or mare is necessary to meet the standard of S265.91. Facilities which have not fully complied with 265 requirements may need to do substaptially more work, in some cases including hydrogeological investigations and sell installations, before they can successfully meet Part 270 re;uirements. EPA’s Permit Applicant’s Guidance Manual for Iazardous Waste Land Treatment. Storage, and Disposal Facilities, and the RCRA Permit Writers’ Manual f or Ground—Water Protection, provide descriptions of specific information needed from applicants. Prior to or upon calling in a facility’s Part B, Regional personnel should examine any available interim status data from the facility, and determine what additional data the facility must generate in order to produce a complete Part B. This determination should be coordinated with the joint permit writer/inspector site visit conducted when the Part B is called in. This initial review of the facility, and early setting of expectations by EPA, is essential to expediting the Part B process. ------- —3— If EPA makes clear to the facility what types of data are expected in the Part B, and the initial Part B does not provide this data, the Region should respond in accordance with the Late and Incomplete Part B Policy. In such cases, conservative deadlines should be set for the facility’s response to a Notice of Deficiency. It should be noted that 52 7 0.14(c) requires more and different GWM data than does Part 265. Zn particular, S270.14(c)(2) and (4) to requLre facilities to investigate hydrogeological conditions at the site, including any plume of contamination that has entered ground water from a regulated unit at the facility. In addition, in order to satisfy S270.14(c)(6) — (8), facilities must provide information to support a determination of whether hazardous constituents (i.e., compounds listed in Part 261 Appendix VIII) are present in the ground water. Regional personnel should explain to facility owners and operators as early as possible what kinds of data (e.g., pieziometric, resistivity, pump—test, sampling for Appendix VIII compounds, etc.) vii]. be necessary to meet the Part B requirements. Clearly, the exact type and extent of testing and information gathering will va y considerably from facility to facility due to such site—specific factors as geology and contaminant behavior. Also, as a technical matter, Regional personnel initially may not know exactly what types of data gathering are necessary from each facility. Experience has shown that initial ground—water investigations often uncover problems which require further investigations. Even under the best conditions of Regional attention to facility Part B preparation, applicants may have to submit several Part B documents before the application can be deemed adequate. Although we understand that some delays of this nature are inevitable, certain delays can be avoided through early involvement between the Regions and applicants. II. Facilities for which the Part B Due Date !as Passed In general, the most appropriate response to a facility that has submitted an incomplete or inadequate Part B is enforcement action under RCRA S3008. The action should cite violations of 40 CFR Part 270. The RCRA Civil Penalty Policy should be used to determine appropriate penalty amounts. ------- —4— I t t. Facilities for which the Part B is Not Yet Due, and where a Hazard May ExLSt Some facilities with Significant deficiencies in. Part 265 ground—water data may also be presenting hazards to human health or the environment through ground—water contamination. EPA ’S authority under RCRA 53013 can be used to gather data at facilities for which the Administrator determines that the presence or release of a hazardous waste may present a substantial hazard to human health or the environment. A 53013 Order may be used to require such monitoring, testing, analysis and reporting as the Administrator deems reasonable to ascertain the nature. and extent of such a hazard. Revised Guidance on writing 53013 Orders was issued on September 26, 1984, and supersedes previous Guidance. Data generated by facilities in response to 53013 Orders could be used to satisfy Part B informational requirements. Therefore, activities required by 53013 Orders should be consistent with monitoring activities required for compliance with Part 270, as well as with Part 264 requirements that will, be applied in the future. IV. Facilities for which the Part B is Not Yet Due, and which are in Violation of Interim Status Standards A major category of GWM deficiencies involves owners and operators who are subject to but have not complied with interim status ground—water monitoring requirements in Part 265. There are a variety of Part 265 violations at facilities, ranging from no monitoring wells in place to inappropriate sar’pling techniques. The result may be insufficient data from which the facility can respond to S270.14(c). In some cases, prompt enforcement of Part 265 violations may be sufficient to ensure the development of ad. quate GWM data to meet the Part B requirements. For instance, if the Part 265 violation is an insufficient number of monitoring wells, the specified remedy (installing additional wells’ may be sufficient to provide data for the 5270.14(c) requirements for information regarding possible ground—water contamination and for a proposed well network. Alternatively, where a Part 265 remedy WL11 not provide usable or sufficient information to satisfy a Part B requirement, and where a substantial hazard may exist, it may bä more appropriate to use EPA’s broader authority under RCRA 53013 to obtain data. Also, where a Part 265 remedy will not satisfy Part B requirements, ------- —5— and the Part B will be due shortly, enforcing the Part 265 requirements may be counterproductive. In that case it may be more practical to wait for the Part B due date and enforce the requirements of Part 270. Of course, it is generally appropriate to assess penalties for past violations of the Part 265 requirements, regardless of whether future compliance with Fart 265 is sought. V. Facilities Not Currently in Violation of Interim Status Gww Standards There is a range of situations where an applicant is not in violation of Part 265, but has not generated complete Part 265 data either. These facilities’ Part Bs do not include enough Part 265 data to address the 52 7 0.14(c) requirements properly. This category of facilities includes: • neutralization surface impoundments; • facilities operating under a S2 6 5.90(c) waiver which was not evaluated by EPA or an authorized state; • facilities located in states which prohibited wel]. installation prior to state approval, and the state issued its approval late (or has not yet done so); and • facilities in early stages of Part 265 ground water uassessmentu 4 and where contamination data is not yet available. In addition, new facilities often present little or no existing data from which to evaluate compliance with S270.14(c). The foregoing are complex situations and the appropriate response may vary. We intend to develop further guidance on the information—gathüing mechanisms that may be applicable to these categories. As mentioned in Section I of this memorandum, Regional personnel should notify facilities as early as possible prior to or upon calling in their Part Be (or upon knowledge of a planned new facility submittal) of the types of data that must be submitted in the Part B In order to satisfy S270.14(c). These informational requirements should be further clarified during the EPA, joint permit writer/inspector site visit when the Part B is called in. cc John Skinner Fred Stiehi Gene Lucero Tony Montrone ruce Weddle Jack Lehman Eileen Claussen Peter Guerrero Xen Shuster ------- 9504.1985(01) RCRA/SUPERFUND/OUST HOTLINE MONTHLY REPORT QUESTION MAY 1985 A Thspecticz s 6. Sectic 3007 of RQ A alla ,is for the entry of any duly aut rized rq resentative of the Agency to obtain ccpies of records az to inspect aZ obtain sanpies at any establi&mient where hazardc is stes are or have been generated, stored, treated, disposed of, or transported L . Is this Agency r presentative in any way limited to what he or she can inspect aid sanple? Aut rizad officers, enployees aid representatives including aixt rized tractors , are allo ,,ed to enter any portion of a fat’il 4 ty whith is being or has been used to generate or nanage 1 ” ’-dcAw wastes • Suth persons nay inspect and obtain sanpies of bazardons wastes and inspect containers aid labelling of auth wastes. The inspection mist be for the purpose of devel- oping regulations or enforcing provisions of RCRA. The specific objective of the inspection does r t have to be written in any form, bit the inspection mist strictly deal with t generation, nanag ant or transportation of hazardcais waste. ------- ctJ( -i5—t996 10:56 FI Jt1 EPA CE-RC TO 97033 88G09 P.e UNITED STAtES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C.. 20460 9504.1986(02) oP-vI g q C6ut gs.- PR 17 1986 MEMORANDUM SUBJECT: inspection Authority Under Section 3007 of RCRA rRON: Francis 6. B1ake ? .4 d6_— General Counsel TO: J. Winston Porter Assistant Administrator for Solid Waste and Emergency Response A number of questions have arisen concerning the scope of the Agency’s inspection authority under Section 3007 of RCRAS As discussed below in more detail, I believe that our inspection authority (including the authority to sample) extends to aflf-establisluaeflt, place, or facility that either presently or in the past has handled solid wastes that EPA reasonably believes may meet the statutory definition of a hazardous waste. This authority is limited by the fact that it must be used to gather information concerning hazardous wastes and must be exercised for the purposes of RCRA rule- making or enforcement. Within these limits, section 3007 authorizes inspections in connection vith a number of RCRA provisions including the Agency’s section 7003 imminent hazard authority, its present Subtitle C regulations, it corrective action authority under sections 3004(u) and 3008(h), arid its Subtitic D authority under sections 4005 and 4010. Section 3007(a) provides that 1f]or purposes of developing or assisting in the development of any regulation or enforcing the provisions of this tttle, EPA is authorized (1) to enter at reasonable times ny establishment or other place where hazardous wastes are or have been generated, stored, treated, disposed o or transported from; ------- Ui15—t9% 16:55 F J1 EPR OE-RC . 10 97 8669 p.e —2— (2) to inspect and obtain samples from any person of any such wastes and saaples of any containers or labeling for such wastes. plain reading of this language unambiguously suggests a broad grant of.inspection authority. ? s noted above, the exercise of this authority is expressly limited by only two conditionS. First, the specific information oathered must relate to hazardous wastes. Second, it must be used for, the purposes of RCRA rulemaking or enforcement. Each of these conditionc, while providing clear liii it on the us of the Agency’5 ’inSpectiOfl authority, is nonetheless stated in expansive terms. / a. • azardous Wastes The first condition is stated in general unrostrictivc language. By providing authority to enter “ any establishment or other place where hazardous wastes are or have been gener- ated, stored, treated, liz .posed of or transported from’ (emphasis added), Congress unequivocally provided for a broad application of the Agency’s inspection authority. There is no limiting reference in this language to Subtitle C facilities or units. Nor is there any requirement that the hazardous waste management activity be currently ongoing or even that the site of the activity be a disposal area. ‘or example, under the language noted above, EPA’S inspection authority extends to generator sites, storage areas, treatment opera—, tions and transfer points. Thus, the emphasis is on any geographical, location where hazardous wastes presently may be or in the past have been handled — whether or not in compliance with Subtitle C. Quite clearly, this may include solid waste management units otherwise subject to Subtitle D. Use of the phrase “hazardous wastes” is itself a further indication that the scope .of section 3007(a) is not limited to Subtitle C facilLtie and units. Unlike sections 3002 through 3004 and section 3010, Congress did not cánfine the operation of 3007(a) to “hazardous wastes identified or listed under this subtitle ” (ampheots added). As explained in the preamble of the May 19, 1980 hazardous waste identification f The inspection provisions of bection 3007(a) are similar to those under section 104(e) of CERCLP 4 . Although not addressed in this discussion, it IS iiZL Ortaflt to note that section 104(e) as well as other provisions of C RCL? i uy provide additional and independent grounds for entry and inspections at solid waste facilities. ------- cLU-15-1996 18:57 F ]M EPR OE-RC TO 97833 88689 P.64 3 and listing rules f and more recently articulated in the Agency’s amendments to the definition of solid waste 3/, EPA believes Congress’ unrestricted u8e of this phrase co firms that the scope of section 3007(a) extends to any solid waste that the Agency reasonably believes may meet the statutory do! mitten of a hazardous waste under section 1004(5). / As defined by Congress, the teza azardous waste means any solid wnste that EPA ro sonabLy b 1io . because of its quantity, concentration, or physical, chemical, or infectious charac- teristics may (A) cause or significdntly cuntribute to an increase in mortality or any increase in serious irreversible,, or incapacitating reversible, ilinesat or (B) pose a substantial present or potential hazard to human health or the environ- ment when improperly treatedfl stored, transported, or disposed 0! , or otherwise managed. (emphasis a dedT Clearly a waste which is wc1assified as hazardous pursuant to regulations under section 3001 (i.e., is listed or meets one of the characteristics) would automatically fall within the scope of the section 1004(51 definition. But just as cLearly, any other solid waste that emay pose a...hazard... when improperly...iaanaged (emphasis idded) also meets the statutory definition even though no forma action identifying it as a hazardous waste has been taken. This second group includes, for example, solid wastes containing any of the hazardous constituents li5ted in Appendix . VIII to Part 261 2/ 45 Fed. R . 33084, 33090 (May 19, 1980). . / 50 Fed. Req . 614, 6.27 (January 4, 1985); 40 CFR S 26 1.l(b)( 2). This view was expressly affirmed by Congress in its consideration of the 1984 Hazardous and Solid Waste Amendments: EPA’s authority under these provisions [ section3 3007 and 70031 is not limited to wastes that are ‘identified or listed’ as hazardous, but rather includes all wastes that meet the statutory definition of hazardous waste. E .R. Rep. I o. 198, 98th Cong., let Seas. 47 (1983). ------- FtJ -15-l9% jØ:57 FI t1 EFA ()E-R TO S7 33ø886ø9 —4— which may fo n the basis for listing actions under 40 C ’R S 261.11. As explained at Length in the Agency’s May 19, 1980 rule. the presence of any of these constituents in the waste is presumed to be sufficient to list the waste unless after consideration of the designated multiple factors [ specified at 40 CFR S 261.113 EPA concludec the waste is not hazardous.” / There La littlo quoetion that materialo t iooting the definition of hazardous waste may be improperly disposed eE at Subtitle D solid waste management sites. We,therefore, believe the scope of sesttbn 3007(a) may extend to 5uch locations. As Congress recognized in enacting amendments to Subtitle D as part of the 1984 Razardous and solid Waste Amendments, Subtitle D facilities are the recipients of- unknown Quantities ot hazardous waste and other dangerous materials resulting from the disposal of household waste, small quantity generator wastes and illegal dumping. 6/ (emphasis added) To interpret EP? ’s inspection authority as applying only to wastes managed at Subtitle C facilities or units leads to the incongruous result of EPA’S inspecting a self—defined class of facf ities that have already acknowledged their hazardous waste management responsibilities. This narrow interpretation essentially precludes the Agency from identi- fying other situations where the improper and unacknovled ed storage or disposal of hazardous wastes may pose a threat to the envirorunent. We do not believe that this is either what Congress intended or what the plain language of section 3007(a) suggests. b. Ru1e uekLng and Enforcement The second condition of section 3007(a) explicitly provides hazar ous waste inspection aut1zur1t Ulor the purposes of developing or assisting in the development of any regulation or enforcing the provisions of this title ” (emphasis added). 1n passing the 19 3O amendments to the Solid Waste Disposal Act, Congress substituted the term “title’ in place of subtitle ’ specifically to extend the scope of section 3007(a) beyond Subtitle C. As explained in the accompany ng Senate report, this change / 45 Fed , . 33084, 33101. / 1T. , Rep, No. 1133, 98th Cong. 2d Sees. 117 (1984). ------- aJ( -15—i9%- jØ: F i EPA aE-R io p.06 —5- • . . expands the Administrator’s authority to request information or examin, the rècord of a person handling solid waste. At present, this authority applies only to actions under Subtitle C dealing with hazardous wa5tes. The Rmcrndments would allow such access for purposes of the entire Act. if Thus it is clear that the Ageney’s inspection authority extends not only simply to Subtitle C actions but also to activities under other RCMA Subtitles, as well, Within the general -constraint that it be related to hasardouc waste, the scope of section 3007(a) authority is determined primarily by the specif to rulemaking or enforcement purposes for which it is used. i:z this context, we believe there are a nuznbcr of legal bases under which the authority to enter and inspect is broadly available to the Agency. 1. Rulemaking With regard to rulemaking, section 3007(a) by its terms is available to assist aj the development of any r gulation under RCRA. Under this provision, we believe that the Agency has the authority to gather preliminary data both to determine the need for regulation and, where the need is established, to develop an appropriate regulatory strategy adequate to óarry dut the requirements of RCRA. Depending on the criteria and relevant requirements of the provisions or sebtion under which a particular rulemakirta is developed, this may include detailed scientific, tethn ical, or financial questionnaires and surveys, as well as on—site inspections and sampling. This authority extends not only to rulemakings under Subtitle C but, as noted above, to rulemakings under other of RCM. With respect to Subt t1e C, this authority would extend, for example, to gathering information to a sist in developing corrective action standards under section 3004(u). Secause the provisions of section 3004(u) apply to both solid waste and hazardous waste units’ at any facility seeking a section 3005(c) permit, the inspection and sampling authority of section 3007 would also extend to such units to assist in gathering data relevant to the rulemaking process. With respect to non Subtitle C provisions, section 4010 provides an example of section 3007’s applicability under Subtitle D. Enacted as part of the 1984 BSWA amendments, section 4010 requires the Administrator to conduct a study on 2/ 5. Rep. to. 172, 96th Cong., 26 Sees. 3 (l979) see also 8.R. Rep. tao. 1444, 96th Cong., 26 Seas. 35 (1980). ------- ØJG-i5-J996 je: 58 FM]Pt R (E-f TO 97833@8860Y P . S ? the adequacy of existing SubtitleD guidelines and criteria and to promulgate revised criteria for Subtitle D facilities that may receive hagardous household wastes or hazardous wastes from small quantity generators under section 3001(d) ’. Because one of the purposes of the study end the central purpose of the ro iie Lone is to address hazardous wastes at Subtit ’Le.D facilities, we believe theAgency’s entry and inspection authority under section 30O7 a) extends to gather— my information at Subtitle D facilities bøth for the purpose of conducting the study as it relates to hazardous wastes and to assist in developing revisions to existing Subtitle P criteria. 2. Enforcemen With regard to enforcement, the scope of section 3007(a). is equally broad and, again, extends not simply to Subtitle C actions but also, tor example, to enforcing Lhe broad imminent hazard provisions of section 7003(a). By its terms, this section applies to any situation under RCR (whether or not it is regulated under Subtitle C) in which the past or prw sent haMling, storage, treatment, transportation or disposal of any solid waste or hazardous waste may present an imminent and substantial endangerment to health or the environment. In additthn to enforcing section 7003, the Agency’s inspection authority is available to gather information in support of actions under the general Subtitle C enforcement authority of cection 3008, as well as under the Subtitle D enforcement authority of section 4005(c). With respect to both sections, EPA interprets its enforcemant’ inspection authority to extend not only to information gathering in connection with a particular judicial or administrative proceeding but also to assist in the preliminary dayu’to—day information gathering end data analysis acsociat d with permi•tting and compliance assessnients that ultimately mat’ lead to specific enforcement actions. Section 3008. applies to a violation of y requirement’ of Subtitle C and thus, for purposes of enforcement, the inspection and sampling’ authority of section 3007 is available for determining and assuring - compliance w&th any Subtitle C requirement. Under section 4005(c), EPA’s inspection authority is also available but in a somewhat more limited context for purposes of enforcing Subtitle D open d nnping criteria that have been revi.aed under section 4010. This open dumping enforcement authority and, by extension, EPA’s inspection authority is available only in those circumstances where a state has failed to ac opt an adequate program assuring compliance with the revised criteria. In the case of inspections at a Subtitle C facility to determine compliance with applicable hazardous waste regulations, the scope of section 3007(a) authority is determined, again, ------- aJ( -15-L996 1.8:59 FI 1 EPA CE-Rc - TO ?8 88669 P.08 —7- by the two constraints that the information gathered relate to hazardous wastes and be used to enforce a RCRA provision. The cleareat example of an authorized inspection at such a facility under section 3007(a) is, of course, sampling at solid waste units that are expressly managed as Subtitle C hazardou5 raste unLt , The infori zatLan obtained unquestion- ably viii relate to hazardous wastes arid can be used to enforce applicable regulatory requtrements. However, it should be eiz&phasi cd, 05 noted above, that section 3 007(a) inspection authority just as clearly extends to other non— Subtitle C units at a Subtitle C facility where there is some basis for concluding that they may also provide information relating to hazardous wastes. Samples from the non—Subtitle C unit may. provide information concerning hazardous wastes that have been disposed of in the unit itself,and, in cert tin circumstances, the samples may provide information regarding the management of hazardous wastes ‘that have been placed in nearby Subtitle C units. n ezample of the second case would be a situation in which both the solid waste and hazardous waste units were located near one another over the same aquifer. Depending on the hydrogeology at the site and the placement of wells at each unit, samples from the solid waste unit may well provide information regarding leachate from the hazardous waste unit. The corrective dction requirenteuts in sections 3004(u) and 3008(h) provide additional grounds for the. broad applica- tion of section 3007’s enforcement inspection authority. Section 3004(u) requires corrective action ‘for all releases of hazardous waste or constituents from any solid waste management unit at a...facility seeking a permit under this Subtitle LC1i empbasic added). / Congress made clear that the phrase ‘solid waste management unit’ .was specifically !/ Congress specifically provided that the corrective action requirement is to be implemented through standards promul- gated under section 3004 and permits issued after November 8, 1984. EPA’s inspection authority for rulemaking purposes is discussed above. The agency has incorporated the general - requirement for corrective action in its reg zLations at 40 CFR 264.101. See 50 Fed. . 28747 (1985). Thus, the requirement is presently in effect and applies to any facility seeking a permit for the treatment, storage or disposal of hazardous waste...’. 40 CFR 5 264.101(a). EPA intends to issue more detailed national standards addressing appropriate corrective action for releases of hazardous waste or consti- tuents from solid waste management units at such facjlitzes, but until auth standards are established the Agency will implement the corrective action requirement of section 3004(u) on a case—by—case basis. See 50 Fed. Req . 28713 (1985). ------- aJG-15—1996 t1:ee j EP IE-R TO 9?8 ø88689.. P.B9 —8— added to the language of section 3004(u) uto reaffirm the Administrator’s responsibility to examine all units at the facility from which hazardous constituents might migrate, irrespective of whether the units were intended for the management of solid or hazardous wastes. By explicitly requiring that the proui ions of section 3004(u) apply to any solid wacto ma1taga ent unit at a hazardous waste facility, Congress has made the cleanup of such unite an element of hazardous waste management under section 3004. Congress’ specific reference to releaae of hazardous consti- tuents from solid waste management units conf inns the broad scope of section 3004(u) and is consistent with the Agency’s interpretat ion of hazardous waste discussed above, which includes not only identif Led’ hazardous wastes but also those wastes that may contain hazardous constituents listed in Appendix VIII of 40 CFR Part 261. These factors when considered in conjunction with the explicit legislative history noted above reaffirming ‘the Administrator’s respon- sibility to examine all . units at a Subtitle C facility confirm that Congress considered the regulation of these units to be an integral part of the hazardous waste program under Subtitle C and thus clearly within the scope of section 3007(a) inspection authority. With respect to interim status corrective action authority, section 3008(h) provides that ‘whenever on the basis of any infotination the Administrator determines there is or has been a release of hazardous waste into the environment from a facil- ity authorized to operate undersection 3005(e) of this subtitlc, the Administrator may issue an order requiring corrective action.’ Congress viewed this provision as ‘a supplen ent to EPA’s power to impose corrective actibn through pei:iuits /, that EPA would usc ‘to achieve the environmontal standards promulgated under section 3004.’ 11/ Because ection 3004 has been amended to extend corrective action requirements to all solid waste management units at facilities seeking a RCRA perndt, the Agency has interpreted this mandate to authorize the issuance of corrective action orders to any interim status facility containing solid waste management units (regardless of whether they are Subtitle C or Subtitle D units) from which there has been a release of hazardous waste to the environment. 12/ .2/ LR. Rep. No. 198, 98th Cong., 1st Sess. 60 (1983). Q/ B.R. Rep. No. 1133, 98th Cong., 2d Bess. 111 (1984). 12/ See 50 Ped. g . 28716 (1985). ------- L -15—1996 11:01. F Jii - EP(1 CE-R TO 9C 88689 P.10 —9— Because section 3008(h) e,ctends corrective action authority to releases frog any solid waste aanager ent unit at an interim status faci1i y, we believe that section 3007(a) inspection authority also extends to such units for the purpose of dete nining whether there has been a hazardous constituent release and what corrective action would be appropriate. cc: Richard H. Hays (LE—133) Regional Couns els ------- This Page Intentionally Left Blank ------- 9 50 4. 19 87( Ui) JU. 201987 St.YBJtC?z oforcement of 3pplicabls RC*A Regolatloas at Vacuities with Pending D.listlnq Petition. Gene A. 1 ucero • D I rector Off Ic. of waits Px.grasa £nforc.msnt ?larcia Williams, CIr.ctor Off La. of Solid Vests (WII..S 52) TO: Waits Mana;sent Division Directors R.gions I, IV, V 1 V I I, & Vi ii Air & Waits Nang.e.ot Division Director *egioa Ii Kazardous Vasti Management Division Director ae ion III, VI I Tozics I Waste Management Division Director R ion 12 The purpos. of this s orandua is to restate agoney policy r.qarding the enforcement of applicable RCRA regulations at basardous vests handlers that have pending daunting p.titioos. It has come to our att.ntioo that so ’s asgions and States may be allowing 000’compliancs with some or all of th• RCaa Subtitle C requirements pending a dciston on active d.11.ting petitions. We are reaffirming he rC that these wastes remain basardoss wastes aid that they, and the units In which th•y ars aanagsd, are subject to all .pp]icsble PCRA r.qmlatloaa, including financial responsibility, jroundvater onitorinq and closure rquir.asnts, until the dslisting is officially granted. In addition, faeilitl.o are still subject to the 1988 and 19*9 statutory deadlines for permit issuance. ------- Sections 261.21 and 261.22 establish a p.titleo process which allows a facility to demonstrate that its waste, although capturedby th. broad listings of hotion 261.3, does not meat any criteria under which the vast, was Ust.d, including the presence of additional constituents. Decisions on waste delisting have always bun based on a chemical characterisetion of the waste itself and of the procesets gen.rating that waste, not on facility design, management practices or site conditlona. Therefore, until a final decision is made to grant the petition, the vast. Is hazardous and the facility remains subject to enforcement of all applicable regulations (including compliance with Subpart V groundwater monitoring requirements). Facilities that are not in compliance with RCRA regulations are subject to enforcement action.’ Conco !wiitantly, facilities (excluding those with temporary or thformal exclusions) that had p.nding delisting petitions on November 8, 1985, were subject to the toss of Interim Status (tOIS) provision of the Hazardous and Solid Waste Amendments of 1984 (HSWA). Facilities that fail.d to validly certify compliance with Subparts 8 and H and submit a Part B application for an operating p.rmlt on or before øovembsr 8, 1985 were required to cease operating their basardous waste land disposal units and submit a closur, plan for those units. by November 23, 1985. Facilities with pending dalisting petitions that failed to retain int.ria status and continued to operate after Nov.mbe: 8, 1985, and/or fai].d to subsit the required closure plan ar. subject to cut orc.ment actions under Section 3008 of RC*A. 1 Facilities whose only waste was subject to a temporary or informal •xcluston were net required to meet Part 265 standards during the effective time of the exclusion. However, all temporary and informal exclusions that had not previously been acted on expired by statute on 11/8/86 (Section 3001(f)(2)(8)). Facilities that had either a temporary or informal exclusion were in one of four categories on 11/8/86* (1) the final del&stiwj wa, granted and that waste is no longer subject to regulation under RCRA; (2) th. petition was denied when, after repeated requests from the kg.ncy, the facility failed to provide additiosal information for the petition; these facilities had. te be in complianc, with Part 265 regulations immediately; (3) the completed petition was denied based on the merits of the petition (i.•., the waste was determined tO be basardous); these facilities had six months from the date of publication of th. denial in the Federal Register to coma into compliance with Part 265 standacds; cx (4) the exclusion expired by statute; these facilities petitions moved back into the standard delisting process and the facilities were again subject to all applicable RCRA requirements. - ------- If you hay. a y qucstioi s i q th i ratioo of this policy, please call Ste,s M•a Q t 3 2c22S7o cc$ f.L.in. Stanley Bruce w.ddl. RCRA r- - . BrsDch Chiefs, Regions I X NBrowne :cmc :WH —527: 6/19/87: 475—9326 Nancy 1: File 1 ------- UNITE TES ENVIRONMENTAL PROTECflO, 9504.1987(02) J.frl -5 1987 MEMORANDUM SUBJECTs OSHA Hazardous W..t. Sit. Activity Art Glazer. Chief Incin.rator/Storage PA? Section TO: Hazardous iaate Branch Chiefs, Regions I—X During the Marth Permit Writers Conference Call I polled the 1eçicns to determine if ycu anticipated needing large—scale aa.istanct frais the Occupational Safety and h.alth Administration (OS ) to address issues relating to worker health at RCRA tacilities. Th. potential need for OSM assistance bad cone up during earlier discussions with the Regions when we were id6ntifying candidat€. facilities for health assessments by ATSDR under Section 3019 of RCPA. As it turns cut, tue polled Region. generally did not oreeee the need for large—scale OSRA assistance in addressing worker h. .altl issues at tnis time since there bed betn only a few isolated cases where workr health issues bad surfaced. However, several Reç ions indicateu it may be helpful to have access to inforriatior. OSHA has prepared on ?SDs they have inspected in order to assist the permit writers in evaluating worker safety/contingency plans or other aspects of the Past B. My staff talked with OSHA’s staff and they can provide us with informatiøn on OSRA’s conpliarsce monitoring history at RCRA facilities. OSHA has baen inspecting RCRA facilities aed has developed a data systsm. 0 5 5*’s data system divides the RCRA univrse into two catsgoti i generators (including on-site facilities) and oft-site tiDs. Attadied is a list of OSRA Regional Administrators responsibl, for monitoring RCRA/CER IA facilities and an example of how OSM g.óords inspection, in it’. data .y.t.r. This infor- mation was Surnished by staff at OSkI&’s Haalth Response Teem (KR ?) which is located in Salt Lake City. C l - ‘ - ------- —2— PA and OSHA have worked together in the past at several RC&A facilities (e.g.. LPA inspectorb hav€ ref tarred facilitica to OSfiA’s inspectors when there was concern for worker satety). Alth..ugh EPI% does not hay., a signed agre ement with OSLIA to do joint inspections at RCPA facilities, or for that matter, to make re .rrals. OSIIA’s IIRT providcd us with a print—out £r their data system of a.t OSliA activitie, at RCRA comaegcjal facilities; about 75 inspections (sore repeats) have been recordc d over the last several years. The print-out is not in a format that lends itself to easy reproduction, so I am attaching several pages as an example. OSHAs information on RCPA facilities appears to be useful in writing perait. and performing inspections. You are .nca ra ’ ed to contact th. appropriate OSHA Regional Adainistrator (note. OSHA’. Regions are the sam. as LPA’s Regions) to diicuss ina ection philosophies or to obtain a coii pliaass re .crt on a articular rac.Llity. Onc: Ot Oot A’ LIcT objectives is to prepare a Cczsp1iance Directive and Targeting Notice (CDTN) which will list, facilities targeted cr insliectiOn OSHA agr.ed to send us a cqy 4ken it is conpicted and in turn I’ll provide each of the you wLth a copy. o i 04n cisc contact HPT’e Cir y Coe at F1 S 58 ,—5 6 or OSEA’s MQ—RCIA representative Chap Pierce at LX’S 523—7216 to discuss this information systent or their general erating procedures. I hop . this inrormation aids you in the working with O HA. If ou hay- any questions rerjardin; OSHA’s standards, policy, or guidance fror the EPA standpoint, please contact Chat Qszran at 1T 3c2—449 ’. Attachments cc. LIruc b.eddi.., O Susanne f udsinski. OSW Cindy o.’. OSHA Chap Pierce, OS1 .A C et Oszraan, C , ------- 9505 - PUBLIC PARTICIPATION IN PERMITTING ACTIVITIES ATKII1 10418 kp ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9505 .1986(01) Septeitb.r l , l9ó4S MEMORANflUM 5UBJ , Field As.a. ient ane P ]ic Iwolvsment Plan for the Occidental Incinerator FRO 1: Vanessa I usgrave, r Q TO, r,rew Lehunn and Larry Ennist, Region II It occurred to ‘ that there are several points vu a y nt to cai r iicate to PA Pegional an State staU who nave not becr involved with the p1a nixxj for the Occi1.ntal iaicinerator facility’s public involveivent elan to date. In particular, you need to be s e that these staff clearly understitid the p pos and likely outco of th. field assessrnt and public involvez vnt plan. r)therwive, I thin), they nay have unr.slLst.ic z?cct .t ons about ! ow i’iu the plan can accompl.t.h and ‘ihat is involved in its preparation. Specifically, thW should unuerstan that, o The p’ir o.e of th. field ass•sext nt is to res.ercn c nuni ty concern., not to provide n infornation to the c sunity. We will riostly be listening in our intervie s with cit z.na and officials in the Niagara ?alLs area. o Th’ ’ fit 1 dinqs fruit this r.aeara effort will be useJ to epare the public iniolveosnt 1 4an. o The p tUc Lnvol.issi•nt plan ii only the first .tq in VL p iblic Ln lv. nt ogra for the peitting proces. for th• Occidental facility. Th p&sn will deorib• the findin of the field asss..nt a describ, activities to be undertaken the Atate and Region d ing the par tting ocess to pro id. info aatien to the p Uc a provide c rtuniti.s for piIlic input. o The plan will be con. Latent with the fecility manaJ.ii nt plan. In dition, th. plan will include pi lic partici- patioi’ activities r uir.ci under State aixi Federal law or ,.ai, .,i1 •4p.,ii p’tA i 4 fl v- 1s(” •, $.41r r a * e 4 .c c II4M uit.. ta 4i i .J • ir ,r1e1J 1 N af .ct.d p 4 lie n. i.Occ4dental f CUty ------- —2— o One i. port4nt reason tcr develoç,i n7 thib Lar . 9 t : iVe a i d.l r public involv.r .nt plans to e d.velo .n b other Regions or States. In particular, because many facilities involve both RCRA and CERCL activities, this plan can begin to edclres. the coordination c these activities. It is irportant that all staff involved with ene Occidental incinerator understand the lii tts on the a oiz t a public involve- rnent plan can aeca plish before the field assesa ent is conducteu. A plan can help coordinate public involves nt activities and prevent unnecessary friction with the caamunitj caused ‘ hap- hazard or insufficient of forts. ilowever, no one should ez ect th nian to irlentifj activities that will resol all the lic’ concerns and prevent any local qpoeition to Federal or State goverr tent actions. I’ u save ar ’ ue6tiOfls or want to i cuss these toj ics further, please give a call at 202/332.4751. ccs ue. n Katz ‘ uL Countcr ’t Jir Dolan ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9505.1987(0]) ( JG I 3 E OF.MIDtflb ! Suajcc,h Ne otjated Perr jt. t’ arcia lilliams, Director Office of Solid Waite (W!!—S62) TOs Regional Division Directors Re iona I—X As we move toward the 1988 and 1989 permitting deadlines and as we per”tit new treatr nt and disposal capacity ever the next several yeer , we ar. likely to face a nuirber of difficult issues, both with the facility sseking the peruttt ari i with the public. I believe that in a number of tneie cases, a co-effectiv. route to a sound and protective perr it will be throuch a formal negotiating process. includinç representatives of all inter.stsd parties end run by a Iteutral facilitator. e found this approach useful in our regulatory negotiation on RCRA perntit modification.. Such an approach should be equally applicabl• to permitting. This may be particularly true for permitting new facilities. I stronç ly encourag. you to consider a negotiation process in issuing permits and an willing to provide financial support to a pilot negotiating project in one of the P.egions. Specifically, the Off ic, of Solid Wast• will commit approx- imately $2c —25,OO3 of extramural funds for a neutral Lacili— tator and logistical support for n.gotiation.s r.lat.d to a specific permit. If any of you are int.rest.d in financial support for such a project, pisas. let ms know. wid• range of facilities nay be appropriate for nego- tiated psr it.. In selecting a pilot, however, we will be looking for a project that baa a rsa.onabl. chance of reaching a successfvl conclusion within six i nths. Although a new facility u4ght be an appropriate candidate if the community i i generally receptiv, to it. siting, I believe that a facility raising controversial siting issues would not be a good subject of a pilot study sine. vs wish to quickly determine the suitability of tns process to permitting. Ideally, a pcrut should be selected ‘*sro th. couw unity ha. a stake in the facility an 4 where negotiation. could be focused on tech iiicol issues, such as the scope of corrective action r.qu 4 ?a .fB —— .._._ ,. ------- —2- Please let r e know if you have any facilities in your Recion that you believe are a2j’ro riate far nccotiatjon, art3 if you are interested in financial aurport frcr Os.: for a pilot project. If you have any questions on tnis isauc, please contact Frank cAlister of the Permits Branch (3C2-2223). ccs R ziona1 l3ranch Chiefs, Rec7iona I—X Bruce 1&dle Matt k-ale Frank -icAliater ------- ?M3o- r- i4 ô ST 4 UNiTED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. DC. 20460 \ PROI M4Y 23 ? 9505.1994(01) OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE MEMORANDUM SUBJECT: Application of Enhanced Public Participation and Stronger Combustion Permitting Requireme PROM: Elliott Laws: istant Administr ? IJ TO; Regional Administrators, I X The Agency is proposing the “RCRA Expanded Public Participation and Revisions to Combustion Permitting” rule. This proposal represents. a major step in our efforts to enhance public involvement in the R RA process, one of the key elements of the Draft Strategy on Hazardous Waste Minimization and Combustion, announced by Administrator Browner last May. The principal goals of the proposed rule are: to provide more opportunities for public involvement in the RCRA permitting process, both early on and throughout the decision—making process; and to provide improved interim status combustion permitting procedures. In the spirit of the Administrator’s desire to increase public involvement, I strongly encourage all EPA Regions to start meeting the goals of the proposed rule as soon as possible. Where EPA is the permitting authority, the Regions should begin implementing those portions of the proposed rule that are to be implemented by the permitting authority. Among such provisions are proposals to: issue a notice upon receipt of a permit application (proposed Section 124 .32); conduct permitting activities in such a manner as to assure the opportunity f or meaningful participation by all segments of the public, including non—English speakers (proposed Section 124.30); and issue public notices announcing the scheduled commencement and completion dates of facility trial burns (proposed Section 270.62). I believe the Agency has discretionary authority to implement these provisions on a case—by—case basis before the Agency promulgates the final rule. [ 7 RecycledlRecyclabfe T) (\ Punted with ylCatwia Irk On paper that \ j C7 conwins St least 50% recvded fiber ------- 2 Where the State is the permitting authority, I would like the Regions to encourage the States to implement these provisions as well. Many State programs have such provisions already. Where requirements proposed in the rule would fall on RCRA permit applicants EPA cannot require applicants to comply. However, I urge the Regions to encourage these applicants to meet the enhanced proposed requirements where feasible. Among these are proposed requirements to require RCRA permit applicants to hold pre-application meetings (proposed Section 124 .31); the provision -providing for an information repository in certain instances (proposed Section 124.33); and the requirement that interim status facilities submit proposed trial burn plans for approval with Part B of their RCRA permit applications (proposed Sections 270.19 and 270.74 (c)). I am issuing this guidance in light of the rulemaking procedures that we must follow. I anticipate a 60-day comment period following the proposal, and then several more months to respond to the comments. It, therefore, may be six to twelve months before the rule in promulgated as a final rule. In the interim, unless the Regions and States expeditiously begin to implement the goals of the proposal, the public will not have the expanded opportunities that the rule would afford. As you know, the interim status universe of BIFs and incinerators is the Agency’s top priority in RCRA permitting. We believe that providing meaningful public involvement in the RCRA permitting process and strengthening the combustion permitting process for interim status facilities is consistent with the Administrator’s objectives and fortifies -the RCRA permitting process. The proposal should be published in the Federal Register in the coming weeks. copies will be sent directly to all Regions and States to facilitate speedy implementation of the goals set forth. I appreciate your cooperation in promoting early and effective public involvement for all RCRA facilities and a stronger permitting process for interim status combustion facilities. I urge you to consult with your respective Offices of Regional Counsel on the application of these goals in individual cases. If you need any additional information about this proposed rule, please contact Victoria van Roden of my staff at (703) 308—8623. cc: Michael Shapiro Matt Straus Devereaux Barnes Fred Chanania Patricia Buzzell ------- 3 Larry Starfield, OGC RCRA Branch Chiefs, Regions. I X R RA Section Chief s, Regions I— X .RCRA Public Involvement Network RCRA ORC Branch chiefs, Regions I-X ------- This Page Intentionally Left Blank ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHiNGTON. D.C. 20460 DEC 20 L995 OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE 9505.1995(01) MEMORANDUM SUBJECT: Expanded Public Participation Rule FROM: Elliott P. Assistant TO: Regional Administrators Regions l-X The Agency recently took a major step forward in its effort to promote public involvement and environmental justice by promulgating the “RCRA Expande4 Public Participation Rule” (60 EB 63417-34, December 11, 1995). The final rule improves the RCRA perm tting process by: (1) providing earlier opportunities for public involvement in the process and (2) expanding public access to information throughout the permitting process and the operational lives of facilities. The rule’s requirements include: a facility-led pre-application meeting; agency notice at application submittal; agency notice of impending trial burns; and a provision for information repositories. Immediate Implementation While the effective date of the rul will not arrive until six months after promulgation, I am recommending that all EPA Regions start mectiIig the goals of the final rule as soon as possible. The Regions, in turn, should encourage the States and individual RCRA facilities to meet these goals even as States are pursuing authorization for components (e.g., this rule, BIF permitting, and corrective action) of the RCRA program. Early implementation of the final rule will allow the public to benefit immediately from the rule’s new.and important procedures. This early implementation will be useful for the entire program and help the Agency fulfill its commitment to meaningful public involvement in RCRA permitting. Implementation of the Psfnted on Rw,’cted Paper ------- I would like to express my appreciation to the Regions for working to achieve these goals since the Agency proposed the rule in June 1994.: We are encouraged by the positive reception these new standards have received, aiid look forward tQ full implementation. Guidance on Equitable and Flexible Public Participition The development of the final rule involv$ a balance between broader, more equitable public participation and flexibility for individual permit writers, facilities, and communities to adopt the most appropriate, site-specific approaches.. Some of the principles underlying the final rule would have been di cu1t to prescribe through regulation. We decided tbat instead of trying to achieve these goals through regulatoiy language, the public interest would be served best by encouraging permitting agencies and permit applicants to adopt these principles through guidance. Consistent with this approach, you should abide by the following princip1e in your permitting efforts: • - Using all reasonable means to ensure that all segments of the population have an equal opportunity to participate in the permitting process and have equal access to information in the process. These means may include, but are not limited to, multilingual notices and fact sheets; as well as trans1ator , in areas where the affected community contains significant numbers of people who do not speak English as a first language; • Addressing environmental justice concerns, in part, by expanding access to information (particularly in a multilingual format) and opportunities for public input (throuRh tools such as information repositories); and • Going beyond the regulatory requirements, where appropriate, to provide for a level of public involvement that is commensurate with public interest in the permitting issue. I also encourage State permitting agencies and permit applicants to adopt these principles in their dealings with the RCRA program. These policies will improve the RCRA permitting program and promote the Agency’s commitments in the area of equitable public participation. We are providing further guidance for implementing the final rule and this policy directive in our update of the 1993 RCRA Public Involvement Manual (EPA53O-R-93-006, September 1993). We anticipate issuing the new guidance document in Spring 1996. The revised manual will provide guidance to regulated facilities and affected communities, as well as- permitting agencies. .2 ------- If you need any additional information about the i ule, the policies in this memorandum, or the upcoming guidance manual please contact Patricia Buzzell of my staff at (703) 308-8632. cc: Michael Shapiro Lind .Garczynski, OSPS Matt Hale Frank McAlister Patricia Buzzell red Ch nania Paul Bangser, OGC Hazardous Waste Management Division Directors, Regions I - X. Hazardous Waste Management Division Branch Chiefs, Regions I - X RCRA Public Involvement Network Lance Miller, Permits Improvement Team 3 ------- This Page Intentionally Left Blank ------- 9520 - PERMITTING PROCEDURES Part 270 ATK1/1 104/4kp ------- 9520.1986(01) RCRA/SUPERFUND HOTLINE MONTHLY SWO4ARY FEBRUARY 86 2. The QI ibus Provision and Permits An inter un status landfill contains reactive hazardous waste (DOG 3). The land.- fill as a reçu.lated unit because it accepted hazardous waste after 3uly 26, 1982. Since it is a regulated unit, the landfill is sub)ect to 40 R 264 post—closure standards. EPA enforces 40 C R 264 post-closure sTandards by issuing a st— closure permit. Prior to closure, the waste at the facility wall be treated until it r longer exhibits the characteristic of reactivity. X permit writer is concerned that during the post-closure period, waste residues will be reducec anaerobacal1 to the point where the material u1d ain exhibtt the cMractenis— tic of reactivity. The permit writer wants to require the er of the site to perform hydrogen sulfide gas ncnitorang and sulfide detection during the post- closure period to u asure the rate of anaerobic reactions. Can these iron itorz.rç requir r*nts be included in the post-closure permit? yes; the Mazardou and Solid Waste ner ents of 1984 (KSWA) sigruficantiy increased the authority of the EPA when writing permits by ding an annibus provision to the Solid Waste Disposal ?ct (S3005(c)(3)). This provision states that • (e] ech permit issued . er this section shall contain sucn terms and cu ditions as the ninistracor (or the Stats) determines ia essary to protect h t &Lth the ewito 1 .int.. • The final c iticaticn rule published in the July 15. 1985 Federal ister (50 FR 28702) in rporated the .tatut y provision into 40QR 270. b)( ) of regulations. This provision gives permit wrttrs the sut craty to inçcee permit standards in edditicn to aplicable permit standards found in 40 Q R 264, as 1cr as the permit writer can 3usufy the ed for the edthtioriel standards in terms of protection of hiaian health and the .nviro ient. diticna .t standards can u tified by basing the standards on .uch.* urcss as docis ntsd studies. expert opinions, and published articiss. Source: Lillian Bagus (202) 382—4691 ------- 9521 - GENERAL REQUIREMENTS Part 124 Subpart A ATKI/1104fl kp ------- 952 .19a4(Qj) 2-MAY 1984 MEMUXANDUM SUbJECT: Inadequate Part b Permit Application FROM: John H. Skinner, Director Office of Solid Waste (WH—562) Gene A. Lucero, Director Office of Waste Programs Enforcement (WH—527) TO: James H. Scarbrouyn, Chief Residuals Management Branch, Region IV You have requested guidance on whether the use of Section 3008 administrative orders Is appropriate to compel RCRA permit appHcants to Submit ‘technically adequate’ Information after an application nas been determined ‘complete.’ A determination that an application Is complete is not necessarily a determination that the application Is free of aeficiencies. Ouring the detailed review of the application and tne drafting of permit conditions, it may become necessary to clarity, modify or supplement previously submitted material Defore progressing to a draft permit or a decision to deny. .0 Tne regulations specifically provide the Regions authority for gathering Information after an application has been determined complete. “After the application is completed, the Regional Administrator may request additional Information from an applicant but only when necessary to clarify, modify, or supplement previously submitted material. 40 CFR 124.3(c). If applicants do not supply the requested information, the Regions may compel them to do so. If tne Information is not forthcoming, the Regions may deny the permit. ‘If an applicant .. fails or refuses to correct deficiencies in the application, the permit may e denied and appropriate enforcement actions may be taken under tne applicable statutory provision including RCRA Section 3008...’ 40 CFK 124.3(d). You are correct in concluding that the enforcement guidance dated September 9, 1983, speaks only to ‘late or Incomplete’ ‘a a ------- ..2. applications. That 1 uldancs W45 Intended tO a eply to th. period Defers tie application is determined coaplete. After the f1nd1n that thi ppl1CatiOn is complete, su,ipleeental Infurmatlon may be needed, You ii ve several options for oota1nln this additiHial I nformat ion. If yoi 1 i oslieve written or verbal attempts to .t additional Information will not D I successful, you .11: Issue a warsin letter (leading to a Section 3 1.103 administrative order), g. •irectly to a Section 3008 order, or Issue a notice of Intent to deny the permit. The specific mechanism used is an ares of discretion and requires else by case judgments by Regional offices. The Regions should select the administrative or enforcement mechanisms that will lost efficiently ezped lte the developunt of Information necessary for LCRA permit decisions. The office of Waste Pr.grams Emfercesent Is currently wor 1ng on guidance which will assist you In selecting among enforcement responses. This guidance should be available midsummer. cc: Branch Chiefs, Regloas 1.111, 14 Reglomel Directers RegIons 14 ------- 9521.1984(02) —z MAY 11984 II Dr. Rob.rt Srnst.in, C issionsr TeXas Dspartnt of Health 1100 Wast 4 th Street *ustin, Tezas 75756 Dear Dr. Hernst•inr Thank you for your litter of April 4 expressing your concern about EPA’s requirement that authorized Stat.. hold a public hearing after issuance of a draft hazardous waste prmit. I undrstand that ths Texas Dsparta.nt of Health is c aittsd to as effective public participation progra. in permit issuance, and I appreciat, your concern about U i. regulatory agency appearing to have mad . up it. mind at the tip, of the p.rmit hearing. Section 7004(b) of *CRI requires EPA and authorized States to publish notice of the Agency’s irit.ntion to issue a permit andto hold a hearing if written notic. of opposition La received. EPA and authorized States ar. thus required by SCRA to publicly utotic their intention to issue a permit prior to holding a hearing. The statute requires this approach in order to allow the public opportunity to r•viev and provide conments on the specific conditions which the Agency intends to apply in the draft permit. Nothing in RCRA or the EPA regulations precludes a State from holding a public h.aring or meeting prior to issuance of the draft permit, as long as an additional opportunity for a hearing is provided following issuance of the draft permit. we do, in fact, r.cognize the valu, and inportanc. of early public involvement in the permit proc.ss. In our draft National Permits Strstegy vs include Regional Office preparation of facility-specific public participation plans anti suggest that a public me.tirig be held prior to issuance of the draft permit, in addition tO U i. hearing which is subsequently held. ------- -2- I vish to ccand the Itats of ‘Texas for it. wit iit to v.lop a .cvnd hauard as waits aasag .nt proqr.a. Texas has D..n in the forefront in pvrsslt of int.rt sad f teal author- Lastien. plea.. 1st s know If I say be of farther assistance Ii .c.r.ly yoar , /s/ Jss* I ZOGrw Lee . Th ss Assistant A iatstrator so: Dick ittiaqten, P. S.. a.gios VI Charles I. $ir, Texas partasnt of Witer ssurc.s ------- 9 521.1984(03) 9 JUL 1984 PwrP Subject: Reporting Withdrawals as Final Permit Determinations John H. Skinner, Dir.ctor/5/ Offic, of Solid Waste ( / To: Hazardous Waste Division Directors. Regions I-X Purpose This memo is in respons. to your inquiries concerning bow to report permit withdrawals in the Strategic Planning and Management System (SPMS). It replaces all earlier guidance in this regard. Peauirem.nts for a Withdraws] Final Determination For SPMS pur oe.s, a permit aeplicatton is considered with- drawn when Uk, or as authorised state, aporovee the closure plan for the facilitY following en inspection, a public notice of the plan, and resoonee to c ’iments . Termination of interim status throuch oermit denial is not a prerequisite for counting a withdrawal as a final determination, nor does it matter whether th. Part reauest prectpttated the closure or whether the facility voluntarily chose to close in the absence of a Part B request. As discussed in previous guidance and in conversations we have had, it is a regional and state decision whether to proceed to d.ny a permit and terminate interim status for facilities which request withdrawal. Note, if you deny a permit for facilities which have withdrawn (as defined above), this permit denial should not be reported as a p.rmit denial’ final d.t rmination in SPMS since the ‘permit dental’ category is reserved for facilities which re- quested a permit and were denied because they failed to submit an adequate Part B and/or failed to show compliance with the Part 264 standards. We are developing separate guidance on how and when to terminate the interim status of facilities. ------- —2— Protective Pliers In no ease should the withdrawal of a orot.cttve filer b. rP’ c,rt. as a final o.r tt det.r”iination. withdrawal is con— sid.r.d a final d.t.r ination only if the facility aualtf led for lriteri status , r.queste1 withdrawal (e.g., venT O’JtO business, changed waste str.ai.s, moved to un r 90—day storage), an inspection was conducted of the facility, land a closure plan was appro’ee after public notice. Less Than 90—day Storer . .qarding 1... than 90—day storers, some regions have asked vh.th.r closure plans should b. required and, if so, when such plans should be implemented. We ar. also developing guidance in this areas in the interim, you should report reversions to issa than 90—day storaqe as final determinatIons in SPPIS only if the proc.dures outlined in this .s o are followed (i.e., inspection, public notice, closure olan aonroval, etc.). Depending on our futur. guidance on facilities which have become less than 0-day storers, we may track activities related to actual closure of these faciliti.s outside the !PM! syitem entirely. W v Psellities Tiat Wltb4rav Apritcatione withdrawn for new facilities viii net be counted is final determinations in SPMS since ther. is no closure process for tb. . ‘aellitles. P*w ’v.r, you •hfu1’ Indicat. these vit! rawel in PP. r.r’ it action reetrd bee3use we do want a record of th.sa aePions to assist us in evaluati’w rectorial workload. (If FPA, or an autP orise1 state, drafted a perit (or a notice of intent to dany • peri it) prior to the sitnlicant’s request for withdrawal, the draft permit is counted in SPMS towards the region’s coa itment for draft permit.). HWtIMS Data £lem.nts We r.coçnta. that you may need to ehanqe your procedures for reporting final determinations in BWDMS to acco odate this guidance. The OSW Information Management Task Force reviewed a draft of this guidance during their meeting of June 19 and 20 and made recomnenda— tioni for chancing the r.oorttno procedures to mini tzo the burden in the r.c ions. The priiary chances involve redefining s se of the codes under the Cll( (‘acuity status information). Ve will be sendi ,wT a mei,orandw!i to you shortly r.cuesting your cor’sent on the Ta fr Forces’ reco, enc’ations. flntll the final reoortinn procedures for F D”S are developed, we will continue to verity ttc nu’ P,er of withdrawal final g’. .ter iinattons o’er the phone wit! vct’r staff before we forward this information for use in SPMS. ------- If OU have any question. or o *nts pleas. contact P.t.r Guerrero on S—382—4740 or Doug Ruby on $—382—4499. Attacha.nt cci Razardous Waite Branch Chiefs, Region. I—X RW MS RPC)s, Regions I—X Peter Guarrero Steve LeVy ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9521.1985(01) WASHINGTON. D.C. 20460 O ICE Oc SEP 25 . SOLID WASTE ANDENERGENCY qESpoNs MEMORANDUM SUBJECT: Applicability of Post—Closure Permitting Requirements to Non-Regulated Units - FROM: Marcia E. Williams, Director Office of Solid Waste TO: Charles E. Finley, Director Hazardous Waste Division, Region X In your memorandum of May 20 (attached) and in phone conversations with Jeff Webb of your staff, you requested clarification on several points regarding closure for dispâeal facilities that stopped receiving waste prior to July 26, 1982. Outlined below is a discussion of those points. We agree with your interpretation that land disposal units that stopped receiving wastes prior to July 26, 1982 and closed after January 26, 1983 are subject to the post-closure permit requirements of 27O.l(c), but not ground—water monitoring requirements of Part 264 Subpart F. We do not agree with your conclusion, however, that such a permit-could require compliance with Part 265 ground-water monitoring requirements. Part 265 is applicable only to interim status units and cannot be incorporated into a permit. If the unit described above is the only unit at the facility subject to permitting, issuanc. of a post-closure permit would have litti. benefit sinc• ground-water monitoring requirements cannot b .pplisd. The unit/facility in this case should be closed und.r interim status, and thus subject to the general closure performance standards of Part 265 and post-closure ground- water monMering ( 265.ll7), as applicable. If the unit has caused ground—water contamination, enforce’ nt action to compel corrective action under 3008(h) should be initiated. Alternatively, if the unit is located at a facility which has another unit(s) requiring a permit, the 3004(u) correctivs action authority would apply when th. permit is issued since the unit is a “solid waste management unit. ------- —2— If OU have any further questiorie regarding this issue, please contact Dave Fagan Acting Manager, Permits Policy Program at 382—4740. Attachment cc: RCRA Branch Chiefs Permit Section Chiefs ------- UNITED STATES E vIROi4MEi11AL ri v i flOM 9521.1986 (02 , R 2 4 Mr. C. dward Ashby, Jr. Envirosafe Services, Inc. 115 Gibraltar Road Horsham, PA 19044 Dear Mr. Ashby: I am writing in response to your letter of February 25, 1986, to the Administrator, in which you offered several observations and raised specific concerns regarding the RCRA permitting process. I appreciate your having taken the time to communicate these concerns, based on your company’s particular experiences with permitting of your hazardous waste facilities. I agree with your general assertion that the RCRA permit process is time consuming and resource intensive, and that there may be regulatory and other changes which can be made to enhance the efficiency of the permit process. without sacrificing environ- mental. protection. In recognition of this, the Office of Solid Waste recently established a task force to comprehensively examine the problems of the RCRA permit program as it currently functions, and to recomnmnd changes to improve the process. The results of this tasli force effort should be available in the next several weeks. your basic observation regarding the fundamental differences between the RCRA permit process and other EPA permit programs is also well, taken. It is true that RCRA permits are quite compre— hens iv. in nature, in contrast to other types of environmental permits, such as NPDES permits. However, the RCM permit does not cover a discrete discharg. from a well defined source, but rather must address in a comprehensive way a n mber of design and qer- ational aspects of a facility relevant to the management of hazardous wastes. This is a reflection of the complex nature of hazardous waste aanagsnt facilities, and the various means by which hazardous wastes, if mismanaged, can cause enviror*nental damage. The objective under RCBA is not to control pollutant levels at a specific emission source, b L! rather to minimize potential threats to human health and the environment from a variety of potential sources. This requires a more comprehensive approach to permitting than is the case with most other environmental permit programs. In regard to your specific concerns over th. need to fully characterize proposed nsii units in a Part B applicatiom. sad to ha z fa 4L4Py (rt..iy ]j” f .i ij.• ‘l4ttI—I*’-th . ; . , . mt vi aucvsuiu 1I — ‘ ‘ 1 r thir I1 .e& tjUtv ------- this re rd. The owner/onerator has the ‘ otion of permitting oroposed y units as part of the Part B application, or after the permit has been issued through a iiajor modification to the permit. In either case, however, sufficient information ,ust he submitted to enable the Agency to deterr u.ne whether or not the unit canplies with all applicable standards. Similarly, the contingency elan for a facility must adequately address ‘ oteritial hazards from all oermitted units at the facility. U ne it is added during the term of the permit fnich raterially increases the motential for hazarr s,, or thartc es the res nse nec essary in an emergency, the contingency plan ist also be amended. Your Letter also specifically expressed your concern regar iing the current regulations for permit modifications, contained in Subpart D of 40 CFR Part 270. The Agency recog- nizes that the regulations as currently structured do ir pose a substantial administrative xirden on both EPA and facility owner/oT,erators. tt is our hope that a regulatory negotiation effort which is now being organized will develop a more workable ap,,roach to u difying RCRA permits. The regulatory negotiation group for this effort has not been selected. I ape reciate your offer to articioate in this important effort; it will, certainly be considered. I appreciate the c portunity to respond to your concerns with the RCRA permit program. Please let me know if I can be of any further assistance. Sincerely. Js/Ja4 s £ i J. Winston rter Assistant Administrator ------- April 8, 1986 9521.1986(03) Honorable William M. Thomas House of Representatives Washington, D.C. 20515 Dear Mr. Thomas: Thank you for your letter of February 4 in which you raised questions concerning the permitting process in the State of California. Specifically, you inquired about the processes which govern the award of permits for new hazardous waste land disposal facilities and the use of local government permits to prevent out—of—county wastes from being accepted for disposal. States can be authorized under the Resource Conservation and Recovery Act (RCRA) to operate their State hazardous waste programs in lieu of the Federal program. In States that are not authorized, hazardous waste disposal facilities are subject to Federal requirements if the wastes they handle meet the Federal definition of hazardous waste in 40 CFR Part 261. In those States, EPA is responsible for reviewing and processing permit applications in accordance with Federal regulations. In addition, disposal facilities in unauthorized States must meet any State requirement. Generally, counties and municipalities may also separately regulate or issue permits for hazardous waste facilities. Under RCRA, political subdivisions of States are expressly authorized to impose requirements, including those for site selection, which are more stringent than those imposed by EPA regulations. However, they may not impose less stringent requirements. State law may also restrict the ability of localities to regulate hazardous waste facilities and the intrastate transportation of wastes. Questions concerning State law should be directed to the State of California. In your second question you solicited EPA’S views on a possible prohibition by Kern County, California on the importation of hazardous wastes generated outside the county. RCRA provides that States and localities may impose more stringent requirements on hazardous waste facilities than those imposed by EPA regulations. However, not all more stringent State or local requirements are valid. Courts have found that certain more stringent requirements which significantly affect out—of—state persons and threaten important Federal interests are inappropriate for State or local resolution. For example, under the Clean Air Act and Clean Water Act, courts have held that State laws which control pollution which moves interstate can significantly affect persons in other States. In some cases, these restrictions have been held to be precluded by Federal statute under the Supremacy Clause of the United States This document has been retyped from the original. ------- —2— Constitution. In addition, courts have held that State waste import bans violate the commerce clause of the Constitution and, therefore, are illegal. Local requirements on transporters that unreasonably burden or discriminate against waste generated in other localities have been declared invalid for the same reason. Also, where it is physically impossible to comply with both Federal and State or local rules, the courts have held that Federal rules prevail. In addition, local regulation of hazardous materials transportation may be preempted by the Hazardous Materials Transportation Act administered by the U.S. Department of Transportation (DOT). The Act provides a procedure whereby States and localities may seek an advisory opinion on whether a requirement is preempted. Your constituents may wish to contact DOT for further information. EPA opposes unreasonable restrictions on the free movement of hazardous waste which are not related to legitimate health and safety concerns. The Agency is concerned that barriers will prevent shipment of hazardous wastes to the most appropriate facility for treatment or disposal. Therefore, EPA discourages the enactment of restrictions on the free movement of wastes, and will not grant authorization to a State that bans the transportation of wastes into or through the State. If I can be of further assistance, please do not hesitate to contact me. Sincerely, Lee M. Thomas bcc: Deputy Administrator Assistant Administrator, OSWER General Counsel Enforcement and Compliance Monitoring Region IX Regional Operations External Affairs/Manson Congressional Liaison This document has been retyped from the original. ------- 95 21. L98 6 1 04) ____ UNITED STATES ENVIRONMENTAL PROTECTION AGE WASHINGTON. 0 C 20460 rkE AQMINtSTRArOR Mr. Alfred B. Devereaux, 3r. Assistant Secretary State of Florida Department of Environmental Regulation r’— ’, Twin Towers Office Building ; 2600 Blair Stone Road ULLL TalLahassee, Florida 32301—8241 Dear Mr. Devereaux: Thank you for your JuLy 7, 1986, Letter expressing concern about the Environmental Protection Agency’s (EPA’s) policy for expanding public involvement opportunities in the Resource Conservation and Recovery Act (RCRA) ermitting program. EPA’s public involvement program is designed to piovide information and uncover citizen concerns while there is still opportunity to address them during the permit review process. We encourage the States to integrate early public involvement activities into the permitting process to ensure responsive and effective permitting. RCRA and the Hazardous and Solid Waste Amendments mandate the Agency respond to citizens’ concerns and provide a defined role for the public in the decisionmaking process. The Guidance on Expanded Public Involvement in the RCRA Permitting Proqram allows great flexibility to Regions and States to provide such opportunity as appropriate in each community. This guidance is relevant to both new and existing facilities, whether it is for closure or operation. The guidance does not state that every RCRA facility must have an expanded public involvement program, but rather that sp,c•tftc facilities be targeted for expanded public involveusnt, and it provides criteria for targeting these facilities: — facilities that receive wastes from a Sup.rfund site; — facilities that are environmentally significant; — facilities that are already controversial or have the potential to become controversial; and — facilities for treatment and incineration, existing or proposed. ------- We believe that it is important for the States to aDply this guidance in administering their permit programs. We encourage the States to review the permit applications to discover which are or may become controversial and develop an expanded public involvement program for those permits. If you have any further questions concerning the implementation of this program, please contact Vanessa Musgrave in the EP Peri its and State Programs Division, Office of Solid Waste, at (202) 382—4751. Sincerely, Lee M. Thomas .JH_ 562/MUSGRAVE/D.ZEtTLIN/sld/ 7 —23—8 6 /ContrOl No: AX601099 382—4651/Due Date: 7-28—B ------- 95 21. 1986 1 4A) RCRA/SUPERFUND NOTLINE MONTHLY SWO y APRIL 86 3. Appeal/Recourse Process for Permit Denial An owner/operator (o/o) of an interim status facility is seekinq a final RCM permit. If the 0/0 subnits a canpiete permit application, but the state or region denies the permit, what procedural recourse or appeal process may the 0/0 follow? It apoears that Part 124 Subparts A and E both state procedures to follow for appealing a permit denial. If the 0/0 of an interim status facility subnits all necessary information, then a final decision to grant or deny the permit can be made. An 0/0 wanting to appeal a permit denial would follow the procedure in S124.19 of Part 124 Subpart A, which addresses recourse for permit denial. This Subpart contains procedures for informal hearir s. Briefly, the o/o has a 30—day period in which he may request a review by serving a notice to the Regional àninistrator. On the other hand, Part 124 Subpart E outlines a n re formal apoea 1 process for permit or interim status terminations . Thus, if the 0/0 of an interim status facility fails to subnit adequate infor- mation for a final permit application, then its interim status could be terminated , and the gertcy would follow the appeal procedures in Subpart E. Generally, the formal or evidentiary” hearing of Subpart E is applicable to RCRA facilities only where there has been a termination of a permit based upon a RCRA violat j: r1 or the termination of interim status based upon a failure to subil P information necessary to make a final permit decision. Sourceg Carrie c h1irq (202) 475—8067 Research: Margaret Kneller ------- 9521. 1986(5A) RCRA/SUPE FTJND HOTLINE MONTHLY SU)O(ARy MAY 86 2. InterIm Status and SOG5 A email quantity generator (SOG) has been treating hazardous waste on-site in ccziçliance with 40 CFR 261.5(g) since May 1980. t)iring the nonth of January 1986, the generator produced nore than 1000 kgs. of hazardous waste, exceeding the quantity limitation for SOGs. Now, the hazardous waste must be managed as large quantity generator waste according to 4O CFR Part 262. The hazardous waste c ust be sent off-site or managed on- site at a facility which is RCRAI permitted or in interim status. Since the generator has been a SOG up to this point, the generator never obtained interim status for his SQG waste treatnent facility. Can the generator now obtain interim status in order to continue treating the waste on-site? According to Section 3005(e) of RCRA, any owner/operator Co/a) may obtain interim status if the 0/0 fleets three requirements, and has not already been denied a permit. The first requirement the 0/0 n jst meet is to be in existence on November 19, 1980, or on the effective date of regulatory changes which first render the facility subject to the permit requirements. The above mentioned generator meets this require erit because the facility was treating hazardous waste on November 19, 1980 even though the 0/0 was not subject to substantive regulations. The second requirement the 0/0 rrust meet is to caiply with Section 3010 of SW . Section 3010 required the o/o of a treatnent, storage, or disposal facility to subsit a notification of hazardous waste activity form within 90 days of the date when the hazardous waste first becane subject to regulation. Because email quantity generators ware exempted under 40 CFR 261.5 fran the 3010 notification requir nent, this 0/0 need not have subsitted a 3010 notification in order to obtain interim status per 40 CFR 270.70. Finally, Section 3005(e) requires the 0/0 to subeit a permit application. ere, as here, the facility becaies subject to RCR permitting due to changes at the facility, not regulatory action, 40 CFR 270.10 requires the 0/0 to subsit Part A of the permit application within 30 days of the date the facility first becanes subject to 40 CFR Parts 265 or 266. Source: Carrie h1ing (202) 475—8067 Research: Ingrid sencrantz ------- 9521.1987(01) AUG -7 981 MCflQRANDU* Subject: Therss !nsrqy/Radian’s request for guidaitco on the co l1ancs dates for submitting a Part B pernit application, issuing or denying a $A p.r lt, and co 1ytnq with the minimum t.chsological reqvlrsmnts for surface i osandmsnts. To: Michael J. Sanderson, Chief 1CM Branch SPA Region V II Susanos Rudsinsti. Chief Ass i•tancs Branch SPA Hsadquart•rs On July 2, l $7 and July 10. l $7 fl.rmez ln.rqy/Badis* r.qia.st.d guidance on the regulatory status ( i.•. , permitting requirements) of Therm.z’s manufacturing and laboratory facilities locat.d in Rall ll, an.as from !otb the Sansas Department of Health and Bnvtronm.nt and SPA, respectively. Specifically. Th.rm. /*adian has asked us to identity (1) the minimum technology requirements ( T1) compliance dat. for the thre. surface iapcunde.nts at the allavell manufacturing facIlity: (2) the date Thermaz must submit a Part S application for the thre. surface impoundments and task at th. laboratory in order t prevent the loss of int.rim status: (3) the dat. that th. Zansas Department of Isaith and Snvironnt must issue a final permit or final permit d.niali and, (4) the date closure of the three surface impous nts must b’ gin if a closure plait is submitted by Nove r I, 1057. Is rsspoos. to tbir first question, Section 300S(j)(l) of the Issoures Conservatism and Recovery Act (RCRA) requires that all surf ace t owid.snts either meet the minimum technological r.qui& ..snts ( TR) of Section 3004(o)(1)(a) of 1CM by ovs .r 5, lOU or stop receiving hasardous wastes. S.ction 300S(j)($) of 1CM, however, specifies that any surface impoundment brought into the hasardous waste manag.mnt ------- system. as a result of the prceulgatioi of additional h urdeus vast. listings or characteristics, shall have four years fr the dat. of pXCnulgat Lou of a new hazardous waste listing cttarsctsri .tic to either nest the 11TH or stop receiving h.satdOU s vast... The revocation of Thsrnez’ s temporary exclusion was pronulgatsd on July 17, 1986 (s. c 51 PR 25887). Aa a result of the revocation of ?hermez’s taIn rary exclusion, Thermex’s Waste was brought back into the hazardous waste management system. We agree with Thern.x/Radian’s int.rprstation of Section 3005(j)(6) that r.vocat ion of a temporary exclus ion has the same impact as bringing a waste into the system by a new listing. As a result, Thermex should have four years fron the promulgation date of the revocation of its temporary exclusion and final denial of it. delisting petition to either comply with the M?R or to stop receiving hazardous wastes • The dat. by which ?h.rm.z must either ecsply with the MTR or stop receiving hazardous wastes, therefore, is July 17, 1990. Th. ..cond question raised in Thermsz/Rad.taus letter asks by what date must Thermex su it a Part B psrnit, application for the impoundments (at the .az afscturing facility) and the tank (at the laboratory facility) to prevent the loss of interim status. RCRA Section 3005(e)(3) does not apply to facilities having temporary exclusions. As long as Thermex had originally filed Part A applications for their three surface impoundments and for their tank and did not r odify their Part A applications to delete the units handling the temporarily excluded wastes, the faci lit.s have net lost interim status and no futher action is required by the facilities. We note that Part B permit applications for th. three surface impoundments and the tank are not required until the State or Region calls in the permit applications, however th. facilities are subject to interim status standards until th. permit is issued. Their third qusstion asks by what dat, must the Kansas Depsrtaent of Health and Environment (KVHE) issue a final permit or final permit denial if Therm.z su its a permit application for the Ballowell surface impoundments by November 8, 1fl7. As indicated above. Therm.z Is not required to sv it a Part I p.rnit application unless a Part B p.mit application is called in by the State or Region. S ld Thrmex, however, .uheit an application on November 8. 1987. K 8E is not required to process the Part B permit application for the Hallowell surface impoundments by November 8. 1988. ------- 3 Thermex/Radjans fourth question asks us to identify the date implementation of closure of the three surface impoundments must begin after su iittal of a Closure plan on November 8, 1987. Again, as stated in response number two. Thermex does not have to subeit a closure plan or implement closure. If TherTnex voluntarily su znitted a closure plan or stopped receiving hazardous waste, they would, under federal regulations, be required to initiate Part 265 closure within either 90 day. after the surface impoundments stop receiving wastes or the closure plan is approved by the State Director or Regional A Lnistrat.or, which ever is later. Closure would then have to be Ccepleted within 180 days (see 40 CFR Part 265.113). We note that the State Director or Regional Administrator may extend the time period in which closure must be implemented or completed if Thermex were to demons trate the requirement. of 40 CFR Part 263.113(a) or (b), respectively. We are not planning on responding directly to Therm.x on their substantive issues, rather we are directing them back to the P:ansas DHE. I trust you will be conveying our guidance on this issue to the Kansas Bureau of Waste Management so that they can respond to Thermex. ------- 2 Thermal tr ati1ent . You raised the Concern that generators could conduct thermal treatment such as detonation or open burning under section 262.34 and thereby avoid permitting for obviously dangerous activities. Certainly, detonation and open i drning were never intended to be allowed under Section 262.34. 7 1 explathed above, a large part of the gency’s rationale in al1o ,ing treatment under Section 262.34 was that the same standards would apply for both treatment and storage. Thermal treatment is subject to Part 265, Subpart P; so in this case, the standards are not the same. The regulatory language of SectiOn 262.34 is not clear on this point, and OSW is considering promulgating amendments to clarify applicability of the section. If you have further questions in this area, please contact Michael Petruska at FTS 475—8551. CC: Waste Management Branch Chiefs, Regions I, II, and IV-X ------- UNITED STATES EP4VI ONME 4TAL PROTECTION AGENCY 9521.1988(02) APR 9 i 88 MEMORANDUM SUBJECT: Call-in of Storage and Treatment Applications FROM: SylviaK.Lowrance, Director / j Office of Solid Waste TO: Waste Management Division Directors Regions I—X Section 3005(c) (2) (C) of RCRA provides a statutory deadline b which interim status treatment and storage facilities must submit their Part B permit applications or their interim status will terminate n November 8, 1992 if EPA has not issued a permit. The deadline for’ storage and treatment facilities to submit their permit applications is November 8, 1988. You should be aware, however, that these deadlines apply only to facilities and units that were in interim status on November 8, 1984. A unit handling temporarily excluded waste on November 8, 1984 or a unit added to an interim status facility after this date through a change in interim status would not be subject to the 1988 application deadline or the 1992 permitting deadline. In order to give facilities subject to the 1988 deadline a full six-month period to prepare and submit their applications (at least for affected units), I urge you to send letters notifying these facilities of the deadlines, and reminding them that they should submit a Part B app1ication - — - -. - to continue operating atter November I’’ t. facility (or unit) plans to close prior to iould consider requesting a written confirmation lieu of a Part B application. For closing I useful to remind them that they must submit their ci - .or approval at least 45 days prior to the date that closure will begin. (Section 265112(d)(l) requires owner/operators to submit closure plans 45 days before they begin final closure of a facility with only tanks, container storage, or incinerator units.) ------- —2— These letters should be received by the regulated community on or before May 8, 1988. In authorized States, the letters could consolidate the State and Federal permit application requirements so that the permitting jurisdiction of the two agencies is clear. (Note that this requirement to send letters to storage and treatment facilities is referred to on page 2.1 of the Fl 1988 RIP.) You should also expect facilities submitting Part B applications by the 1988 deadline to make a good faith effort to provide complete applications. I believe that there are good reasons to require preparation of a complete application by the 1988 deadline. For example, preparation of a complete Part B may initiate actions which are environmentally beneficial. These actions include: o Precipitation of decisions to close facilities that will have difficulty complying with Part 264 regulations or that do not intend to upgrade to meet permit standards; and o Stimulation of applicant decisions to begin improvements. I am sensitive to the problems created when applications become stale during the time they are awaiting processing. Some of these problems might be alleviated if an additional letter is sent to facilities several months prior to the scheduled date of permit processing. This will give them an opportunity to amend and update their Part B before processing begins. You may wish to consider trying this approach. Thank you for your cooperation in meeting this important deadline. If you have any questions, please call Frank McAlister at FTS 382-2223. cc: RCRA Branch Chiefs, Regions I-X ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY _____ WASHINGTON. D.C. 20460 952 1.1988(03) 0 OFFICE OF u SOLID WASTE AND EMERGENCY; MEMORANDUM SUBJECT: staying ESWA Permit Conditions , 7 FROM: Sylvia K. Lourance, Director fice of Solid Waste ( TO: Allyn M. Davis, Director Hazardous Waste Management Division, Region VI This memorandum responds to your request of October 26, 1988 for clarification of certain issues related to the staying of permit conditions. You asked us to address the applicability of §124.16(b) (2) to HSWA/RCRA joint permits. In addition, you asked whether the Region can and should postpone the effective date of the RSWA portion of the permit in each of the following cases: a. Where both the HSWA portion and the authorized State RCRA portion of the permit were appealed, the HSWA issues have been resolved, but some time will elapse before the State issues are also resolved and the State portion of the R RA permit can become effective, and b. Where the State portion of the permit is appealed without any appeal of the HSWA conditions. You explained that your questions arose in the context of appeals of facility permits in authorized States. We address your questions below in that context. I. Applicability of 124.16(b) (2). Section L24.16(b)(2) provides that “(n]o stay of an EPA- issued RCRA, UIC, or NPDES permit shall be granted based on the staying of any State-issued permit except at the discretion of the Regional Administrator and only upon written request from the State Director.” In your memorandum, you suggest that §124.16(b) (2) was promulgated before the enactment of HSWA and was not intended to apply to the situation where an authorized State is issuing its authorized portion of a R RA permit and EPA is issuing the HSWA portion of that permit. ------- 2 We agree that §124.16(b) (2), along with its requirement for a written request from the State Director, does not apply to joint EPA-State issuance of RCRA permits in authorized States. As you know, under our interpretation of the statute and regulations, only one permit is typically issued to a facility under the authority of Subtitle C. Because most authorized States are not yet authorized for HSWA, however, the permit usually consists of a Federal portion (issued by EPA pursuant to HSWA) and a State portion (issued by the authorized State pursuant to RCRA). The HSWA portion, in and of itself, is only part of the RCRA permit. It would not qualify, therefore, as an “EPA-issued RCRA...permit” under §]24.16(b)(2). A different situation exists in unauthorized States, where EPA issues the entire RCRA permit (HSWA and non—HSWA portions). Such a permit would qualify as an “EPA-issued RCRA...permit” under §124. 16 (b) (2) II. Staying of HSWA Permit Conditions. In your memorandum, you outline situations in which the HSWA portion of a permit might become effective before resolution of an appeal on the State portion. You express concern about declaring the HSWA portion of a permit effective because doing so might cause the facility to lose interim status. We recognize that problems might arise if facility interim status were to terminate before a permit became fully effective. However, issuance of the HSWA portion of a jointly issued RCRA permit does not terminate the interim status of a facility. Interim status ends when final administrative disposition of the RCRA permit application occurs. Thus, effectiveness of the authorized State’s permit decision is a prerequisite for termination of interim status. This will be a matter of Stats law (e.g., whether the State appeal stays the State permit decision). If permit effectiveness is stayed during an appeal as a matter of Stats law, facility interim status most likely continues under State law until the entire State portion of the permit goes into effect. We believe that the Region will, in most cases, want to issue the HSWA portion of the permit and begin corrective action as soon as possible. This will not jeopardize a facility’s interim status should non-HSWA State portions be appealed. Furthermore, corrective action conditions can become effective when the permit is “issued” (per the language in RCRA section 3004(u)), not necessarily when a11 permit appeals are completed. ------- 3 If, for some reason, the Regional Administrator wishes to delay the effective date of the HSWA portion, as your memorandu n suggests, the ability to do so depends on the circumstances in each case. We have, therefore, addressed the issue in the context of each scenario you present in your memorandum. a. Both the HSWA an&State RCRA portionof the permit are ai ea1ed (undertPA and State procedures res ectively . In the first scenario you describe, both the ESW portion and the RCRA portion of the permit are appealed and Federal resolution of the HSWA issues occurs before the State appeal is resolved. We believe that, in the course of reissuing the HSWZ portion after an appeal, the Regional Administrator has discretion to postpone the effective date of the HSWA portion under the procedures of §124.15(b) (1) and §124.19(f). It should be noted that such a postponement may not be necessary in many cases because we interpret §124.16(a) (2) to mean that uncontested HSWA provisions that are inseverable from stayed State provisions are also stayed. b The State portion is apDealed and the HSWA portion is not . Under your second scenario, the tate portion of the permit is appealed without any appeal of the HSWA conditions. In this case, the Regional Administrator does not have an opportunity to delay the effective date under either §124.15(b)(2) or §124.19 because the Regional Administrator’s final permit decision has been issued and become effective prior to advent of the permit appeal. This outcome is a function of the nature of the joint RCRA/HSWA permitting process. In the case of an authorized State, where issuance of the full RCRA permit is a combined action, State procedures must be followed to issue the State portion and the procedures of Part 124 must be followed to issue the Federal portion. While there may be a joint proceeding, two separate decisions must be made because the State has no authority to issue the Federal portion or vice versa. These two decisions can occur at the same or different times. In turn, the State portion must be appealed through State procedures and the MSWA portion through the procedures of Part 124. Where there is no appeal of the uswa portion, no stay of the HSWA portion occurs automatically par §124.16(a) (1.) as no appeal 1 5 taken under §124.19. Furthermore, the Regional Administrator’s issuance of the HSWA portion will already have an effective date specified, per §124.15(b). Hence, the Region will not have the ------- 4 opportunity to alter that date once the final HSWA permit decision becomes effective, except via permit modification procedures. However, the effective date of the HSWA provisions could otherwise be delayed automatically under 5124.16(a)(2) if they are inseverable from stayed RCRA permit conditions. I hope this addresses all of your concerns. If you have any questions, please call Barbara Foster at FTS 382-4751. cc: Michelle Anders Fred Chanania ------- 9521.1990(01) UNITED STATES ENVIRONMENTAL PROTECTION AGENCY MEMORAMDUM SUBJECT: Splitting a Federal RCRA Permit FROM: Dev Barnes, Director Permits and State Programs Division TO: James Scarbrough, Chief R RA and Federal Facilities Branch, Region IV This memorandum is in response to your correspondence, dated May 1, 1990, in which you requested guidance concerning the proper procedure for “splitting” RCRA permits which were originally issued for a non-authorized State, when the State has subsequently become authorized and has issued a “base” permit identical to the non-HSWA portion of the Federal permit. We offer the following suggestions: One procedure, which may have some advantages, would be for EPA to modify the Federal permit and specify an accelerated expiration date (e.g., 30 days hence) for the entire permit. Simultaneously, EPA would modify the State permit to incorporate explicitly the HSWA provisions which were originally in the Federal permit. This portion of the State permit would remain Federally administered. If the permittee requests the modifications, both could be Class I modifications according to 40 CFR Part 270.42. Accelerated expiration is a specifically listed Class I modification, and the addition of already existing HSWA permit conditions to a State permit would qualify as Class I under 270 • 42(d), since it would not constitute a substantive change. Th advantage to this procedure would be that only one permit would , thereby reducing any potential confusion. Another possible alternative would be simply to modify the Federal permit to allow for accelerated expiration of the non— HSWA portion. The Region would have to be careful to make sure that only the base portions of the permit were identified and allowed to expire, and not the HSWA. elements. This would achieve in effect the same result as the previous option. However, two separate permits would continue to exist, at least until the State is authorized for corrective actions at wbjc tj g t s — Federal permit could be e iwt’* sarid ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY to incorporate a State-implemented HSWA portion. Under either procedure, actual termination of the permit or portions thereof, according to 40 CFR Part 124, would be unnecessary. Although we believe there is a potential advantage to using the first procedure (that is, having a single consolidated permit), either option would be legally acceptable and should be relatively straightforward administratively. We have consulted with the Office of General Counsel concerning this issue, and this memorandum reflects our joint wisdom. If you have any questions, please call Dave Fagan of my staff (382—4497) or Carrie Wehling of OGC (382—7703). cc: Pat Tobin RCRA Hazardous Waste Branch Chiefs, Regions I-Ill & V-X ------- 9521.1991(01) UNITED STATES ENVIRONMENTAL PROTEC1 ION AGENCY JB21 1991 MEMORANDUM Subject: Potentially Conflicting Regulation of Infiltration Galleries by the Office of Ground Water and Drinking Water and the Office of Solid Waste From: Sylvia K. Lowrance Director Office of Solid Waste To: Frederick F. Stieh]. Enforcement Counsel for Water This is in response to your July 26 memorandum regarding potential conflicts in the regulation of infiltration galleries by OGWDW and CSW as a result of our April 2, 1991 Federal Register notice extending the Toxicity Characteristic compliance date for certain injection wells. Apparently, since the compliance date was not extended for infiltration galleries, our discussion was construed to indicate that injection wells and infiltration galleries are mutually exclusive unit types. As is explained below, this was not our intention. The intent of the extension was to provide relief to operators of injection wells used in certain hydrocarbon recovery operations. Since application of the TC would cause these Class V wells to become Class IV wells, these beneficial cleanup operations would be halted in cases where the Class IV wells do not have TJIC permits and where the cleanup operations do not meet the conditions of Section 3020 of RCRA. We believed that owners/operators of these units were in an impossibility situation-—that is, their operation would be in violation of RCRA, but the continuation of the cleanup was ordered by the State. Where the unit was not an injection well, this impossibility did not ex ist, since they could continue to operate the unit under interim status. For such units (i.e., units other than injection wells), the extension was not provided. In distinguishing between units to which the extension was applicable vs. other units, we noted that if the infiltration gallery met the definition of an injection well, then the extension would apply. That is, we recognized that some of the units identified by the industry as “infiltration galleries” may meet the UIC program’s definition of an injection well and, if they did, they were included in the extension. On the other nana, certain units znaz coui A vdb1v b idenLiLieu ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY “infiltration galleries” (e.g., leaking surface impoundments) were not injection wells and thus were not included in the extension. We believe that this approach is consistent with that of CGWDW and the Department of Justice, as described it in your memorandum. In order to clarify this matter, there are two apparent options: we could either issue a clarifying memorandum to the Regions or publish a short clarification notice in the Federal Register. We would be pleased to work with you to develop appropriate language to ensure consistency between our offices. Should you wish to pursue either of these options, or discuss another course of action, please contact Dave Topping of my staff at 382—7737. ------- 9521.1991(02) ,(D tT4p UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 4’ ‘I I— ALG 30 1991 OFFICE OF $01.10 WAS1E AND EME AGENCY RESPONSE ) !EMORANDUI1 SUBJECT: Permit Status of Underground Injection Wells Used in Certain Hydrocarbon Recovery Operations FROM: Sylvia K. Lowranc A Director W\d J” . Office of Solid th TO: James R. Elder Director Office of Ground Water and Drinking Water On April 2, 1991, OSW promulgated a rule that extended the compliance date for the Toxicity Characteristic until January 25, 1993 for groundwater that is reinjected through injection wells during certain cleanup operations. More specifically, application to produced groundwater from free—phase hydrocarbon recovery operations at petroleum refineries, marketing terminals, and bulk plants was deferred at the point at which the groundwater is reinjected. Without this extension, most reinjected groundwater from these operations would have become a RCRA hazardous waste on September 25, 1990. The basis for this compliance date extension was a regulatory “impossibility” situation encountered at these operations. In many cases, the cleanup/recovery operations were mandated under State orders but would be banned under both RCRA and UIC regulations unless they were, among other things, part of a cleanup under either RCRA or CERCLA. The two—year extension was intended to allow time for the Agency to develop a mechanism to permit these wells (as Class IV) upon the January 25, 1993 compliance date of the TC. The purpose of this memorandum is to ensure that our Offices work together to resolve this situation before that date. In a February 19, 1991 memorandum from Peter Cook to Jeffery Denit (copy attached), it was stated that ODW’ s policy is that Agency approval of these operations under RCRA or CERCLA constitutes “authorization by rule” for the Class IV wells involved in the cleanup. Since this may be. crucial to establishing the mechanism to allow continued operation of these operations, we should ensure that the affected programs are comfortable with this policy and that it is legally defensible. Pnnted on Recycled Paper ------- Key issues include the meaning of “approved under RCRA or CERCLA.” It must be determined whether this “approval” is in the form of a permit, a written order, or some less formal endorsement of the operation. Likewise, the scope of the RCPA permit—by rule provisions of 40 CFR 270.60 (b), which afford a RCRA permit to a UIC-permitted injection veil, should be discussed and clarified. There are also procedural issues to be addressed, including whether the policy has been subject to sufficient public notice and comment. Depending upon the resolution of these issues, one of several options may be preferred. If additional notice and comment is not required, an explanation of the policy could be included in an upcoming TC clarification notice planned by OSW. Otherwise, notice and comment requirements could be satisfied through an OGWDW rulemaking to codify the policy into the tJIC regulations. We look forward to working with you on this issue to ensure that the purpose of the compliance-date extension is realized. The OSW lead for this project is Dave Topping, who can be reached at 382-7737. Please have the appropriate member of your staff contact him. at your earliest convenience. ------- I0 SI p UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 P 0 ItG 9521.1994(01) OCT I 1 1994 OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE ! 1ORANDUM SUBJECT: Regulation of Fuel Blending and Related Treatment and ‘Stor e Act i ie FROM: (r’1icn’ e . Shapiro, Director Of fi, e of Solid Waste TO: Hazardous Waste Management Division Directors Regions I-X The purpose of this memorandum is to address a number of questions under the Resource Conservation and Recovery Act (RCRA) regarding the regulatory status of hazardous waste fuel blending activities. The memorandum is concerned primarily with facilities that are commonly known as “fuel blenders,” although the waste management activities of these facilities most often include a set of integrated waste processing operations more diverse and complex than just the fuel blending activities themselves. A number of issues have been raised regarding the applicability of the RCRA permitting requirements and the land disposal restriction (LDR) requirements to these facilities. The guidance provided below discusses these issues generally. However, since many fuel blending operations are complex, there may be some facility-specific regulatory concerns that are best addressed on a case-by-case basis. Permit Requirements The RCRA program regulates hazardous waste storage, treatment and disposal activities with the permitting requirements of 40 CFR Part 270, and with unit-specific standards and other substantive requirements of Parts 264-268. Hazardous waste fuel blending facilities have activities that constitute storage and/or treatment of hazardous wastes. Consequently, they are subject to full RCRA regulation, including permitting, with few exceptions as discussed below. Fuel blending operations are addressed in Part 266. Specifically, §266.101(c) states that, “owners and operators of facilities that store hazardous waste that is burned in a boiler or industrial furnace are subject to the applicable provisions of Parts 264, 265 and 270 of this chapter. ..“ This provision Printed on Recycled Paper ------- further states, “These standards apply to storage by the burner as well as to storage facilities operated by intermediaries (processors, blenders, distributors, etc.) between the generator and the burner.” Some fuel blenders have asserted that, since their activities are considered recycling, the blending operation is exempt from permit requirements according to §261.6(c) (1). Section 261.6(a) (2), however, clearly states that hazardous wastes which are recycled materials and are burned for energy recovery “...are regulated under Subparts C through H of Part 266 of this chapter and all applicable provisions in Parts 270 and 124 of this chapter.” This provision makes it clear that fuel blending is not exempt from regulatory standards or permitting. It is possible that fuel blending in tanks or containers could be exempt from permitting, but only if the blending occurs at the site where the wastes being blended are generated. The permit-exempt management would have to meet the provisions of §262.34, which requires the waste to be processed within 90 days in units that comply with the technical standards of Part 265, Subpart J (for tanks), and Subpart I (for containers). The generator must also comply with specific emergency response and personnel training provisions of Part 265. This permit exemption is not available if the unit is classified under Part 265 as a thermal treatment unit (Subpart P). Thus, fuel blending is treated like any other treatment or storage activity for purposes of qualifying for the ninety-day generator permit exemption. There may be some recycling operations at a fuel blending facility that are exempt from permitting, even though the fuel blending process itself is not exempt. The exemption is only available to units that are solely engaged in permit-exempt recycling; if the reclaimed materials are sometimes sent for use as a fuel, then the recycling unit would be subject to the permitting standards. In States that are authorized for the RCRA program, the State recycling exemptions must be as stringent as the Federal program. Atrnropriate Unit Standards Most fuel blending facilities empioy unit operations that are regulated under the tank standards of Subpart J of either Part 264 or 265. However, some facilities are using other devices such as shredders, grinders, filters, microwave units and distillation columns in their hazardous waste management operations. Depending on the specific configuration of these operations, they are permitted as either tank systems (including ancillary equipment) or as miscellaneous units under Subpart X. Furthermore, additional permit conditions may be imposed using the omnibus authority of RCRA Section 3005(c) (3) as necessary to protect human health and the environment. Since these operations 2 ------- vary from site to site, the appropriate permitting authority (the State or EPA Regional Office) must decide which unit standards are the most relevant for each specific facility. Air ission Standards Another question that has been raised concerns the applicability of the organic air emission standards for process vents and equipment leaks (Subparts AA and BB, Parts 264/265). These standards limit organic emissions from (1) process vents associated with distillation, fractionation, thin-film evaporation, solvent extraction, and air or steam stripping operations that manage hazardous wastes with 10 parts per million by weight (ppmw) or greater total organic concentration, and (2) leaks from equipment that contains or contacts hazardous waste streams with 10 percent by weight or greater total organics. Due to the typically high organic content of the hazardous wastes managed at fuel blending facilities, we would expect the Subpart AA and BB requirements to be applicable. The AA and BB requirements are also applicable to hazardous waste recycling units if they are located at hazardous waste management facilities that have other units subject to permitting. Although some recycling units are exempt from the unit-specific standards of Parts 264 and 265 pursuant to §261.6(c), such units must comply with any applicable A and BB requirements of those Parts. See §261.6(d). On July 22, 1991 (56 33490), the Agency proposed unit- specific air emission standards that would provide additional controls on tanks, containers, and Subpart X units, among others. When these standards are promulgated as final rules (promulgation is scheduled for November 15, 1994), they will be applicable to fuel blender facilities. Transfer Facilities Transfer facilities are those transportation related sites including loading docks, parking areas, storage areas and other similar areas where shipments of hazardous wastes are held or repackaged during the normal course of transportation. Section 263.12 allows these facilities to store wastes in containers without RCRA permits as long as specific packing requirements are followed and the wastes do not remain on-site for more than 10 days. Transfer operations are limited to bulkirig and consolidation of wastes. Selective blending of hazardous waste fuels to meet a fuel specification at a transfer facility is not an appropriate activity under §263.12; this would constitute hazardous waste treatment requiring a permit. 3 ------- Land Disiosal Restrictions Generators Generators of prohibited hazardous wastes (i.e. hazardous wastes required to meet a treatment standard before they can be land disposed) must comply with certain notification, certification, and recordkeeping requirements designed to assure proper tracking of the waste and adequate notice to the treatment facility of applicable treatment standards, as set forth in 40 CFR 268.7(a). (Note that if an offsite fuel blender/multi- purpose facility treats or otherwise manages a waste such that a new point of generation occurs, then the offsite facility becomes a generator and is therefore subject to these generator requirements.) These provisions apply whenever a generator ships a prohibited waste to another entity for eventual land disposal, and so apply when generators send prohibited wastes to fuel blenders/multi-purpose treatment/storage facilities. Although the wastes may be combusted, some residue (such as combustion ash) would be land disposed and must meet the treatment standard applicable to the combusted hazardous waste (as discussed at 58 FR 29872; May 24, 1993). Infonnation normally required to be included in the notice are: - EPA hazardous waste number - constituents of concern - treatability group - manifest number - waste analysis data (where available) According to §268.9(a), these provisions also apply when generators send characteristic wastes off-site. If the generator treats the characteristic waste to make it non-hazardous before sending it to a fuel blender/multi-purpose facility, a one-time notice and certification must be placed in the generator’s files and also be sent to the EPA region or authorized’State, according to §268.9(d). This one-time notice provision applies only to cases where wastes are hazardous by reason of characteristic alone, (as discussed in 55 22662-63; June 1, 1990), and so does not apply when a mixture includes a listed waste. There are circumstances where an otherwise-prohibited waste destined for combustion may not be subject to LDR requirements (including the tracking requirements) because neither the waste nor the re8idUe from treating the waste is subject to a treatment standard when land disposed. This could occur where hazardous wastes are going to be burned for energy recovery in a Bevill device, such as a boiler or cement kiln. If the wastes are burned for energy recovery in a Bevill device that processes normal Bevill raw materials as well, and the Bevill device can show that its residues were not significantly affected by its hazardous waste-burning activities (the “significantly affected” 4 ------- test is found in 40 CFR 266.112), then the residues can retain Bevill-exempt status and not have to meet LDR treatment standards. Further, if the Bevill device produces a product that is used in a manner constituting disposal (e.g., a cement or light-weight aggregate kiln), and the hazardous waste is burned for energy recovery rather than for destruction or as an ingredient, then the product is not required to meet LDR treatment standards: In these situations where neither residues nor products are subject to LDR treatment standards, the original generator’s waste would not be considered prohibited from land disposal. According to §268.7(a) (6), if such a generator can assure that the conditions discussed above are all true regarding the disposition of its otherwise-prohibited waste, then the generator is only required to prepare a one-time notice for its facility records documenting this disposition and not to comply with other tracking/notification requirements. If a generator is not in a position to know that this is the case, then the full notification/certification requirements under §268.7(a) would apply. Fuel Blending Facilities According to §268.7(b), treatment facilities (e.g., fuel blenders, BIFs, etc.) must also prepare a notification and certification for prohibited wastes. These provisions ordinarily apply to fuel blending operations because combustion residues are ultimately land disposed and the combustion residue ordinarily remains subject to LDR treatment standards. These treatment standards would continue to apply to characteristic wastes that no longer exhibit a characteristic when land disposed, according to §268.40(e), so that de-characterized residues from burning prohibited characteristic wastes are still subject to treatment standards. (Note, that for DOOl wastes, combustion residues meet the BDAT standard since these standards require a method of treatment rather than treating hazardous constituents to a specified concentration level.) Because fuel blenders are intermediate treatment operations, they must comply with §268.7(b) (6) (assuming the intermediate treatment does not fully achieve the treatment standard). Specifically, this section requires the fuel blender to prepare the same notification and certification that is required for generators, which in some cases will be the one-time notification discussed for generators above and in other cases will be applicable to each waste shipment. The notification and certification would accompany the blended fuel when it leaves the site to be transported to the subsequent treater (e.g., BIF). If you have any questions on the applicability of the regulations and permitting requirements for fuel blending activities, please call James Michael of my staff at 5 ------- (703) 308-8610. Questions on the applicability of the land disposal restrictions (LDR) on fuel blending activities should be directed to Rhonda Craig of my staff at (703) 308-8771. CC: RCRA Branch Chiefs, Regions I-X RCRA Permit Section Chiefs, Regions I-X Enforcement Section Chiefs, Regions I-X Waste Combustion Permit Writers’ Workgroup 6 ------- bcc: Dev Barnes, PSPD Frank McAlister, PSPD Jim Michael, PSPD Sonya Sasseville, PSPD Jeff Gaines, PSPD Fred Chanania Bob Holloway, W vfl Frank Behan, WMD Mitch Kidwell, CAD Larry Starfield, OGC Steve Silvernian, OGC Brian Grant, OGC Susan O’Keefe, OECA Kate Anderson, OECA Jim Thompson OECA ------- This Page Intentionally Left Blank ------- 9522 - GENERAL INFORMATION Part 270 Subpart A ATKI!1 104156 kp ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON cc. 20460 O EJ POU 7 DIRECI1YE NO. 9522. OO 1 5 orcice OF SOLID WASTE AND EMERGENCY RESPONSE M EMORAN DUM SUBJECT; Effect of Land Disposal Restrictions on Permits LA FROM: Marcia E. Williams, Director Li Office of Solid Waste - TO: Hazardous Waste Division Directors Regions I-X On or before November 8, 1986, the Agency will promulgate regulations that will restricc the disposal of certain solvents and dioxins chat are hazardous wastes. (Note that in the absence of such regulations a ban on the land disposal of these wastes would automatically take effect on November 8 pursuant to the self-implementing RCRA provision at S3004(e).) The land disposal restrictions will apply to all land disposal facilities regard- less of any existing permit conditions. The HSWA land disposal restrictions supersede the S270.4 provision which currently provides that compliance with a RCRA permit constitutes compliance with Subtitle C. Therefore, the permit does not shield the facility from the new land disposal requirements. The Agency is in the process of amending S270.4 to make it consistent with the self-implementing requirements of RCRA. ( See 51 FR 10715, March 28, 1986.) However, these provisions automatically apply to permitted facilities even without the regulatory change. tn addition, there is no need to reopen or modify the existing permits to incorporate those provisions. The Land disposal restrictions are fully enforceable notwichstandir contrary or absent permit provisions concerning land disposal. Similarly, for those Land disposal permits that are now being processed it is not necessary to provide permit conditions regarding the applicability of the Land disposal restrictions since they apply automatically. However, the Fact Sheet should briefly describe the effect of the new requirements for the benefit of the public and the facility owner/operator. The following language is recommended for inclusion in the Fact Sheet: ------- OSWER POLICY OIRECTTVE , 9522 .OO i —2- “SELF- IMPLDIENTING KSWA PROV IS IONS In several instances HSWA imposes self-implementing requirements that apply to all faciLities regardless of their current permit conditions. RCRA provisions that supersede permit conditions include: 1) requirements that go into effect by statute, and 2) regulations promulgated under 40 CFR Part 268 restricting the placement of hazardous wastes in or on the land, Pursuant to this RCRA authority, certain dioxins and solvents have been restricted from land disposal unless treated according to ’specified standards. Although the permit does not contain conditions regarding the management of the restricted dioxin and solvent wastes, the facility is required to comply with the standards in 40 CFR Part 268.” Once the land disposal restriction program is established, it will be preferable to incorporate the applicable standards and practices into new permits. This will clarify specific activities at the facility and will simplify enforcement of the land disposal requirements at permitted facilities. Please feel tree to contact Frank McAlister of the Permits Branch (FTS 382-2223) if you have any questions regarding this matter. CC: Hazardous Waste Branch Chiefs 1 Regions I-X Bruce Weddle, OSW Lloyd Guerci, OWPE Carrie Webling. OGC ------- CG Policy Directiv, 9522.00—3 4D PP, j UN 1 TED STATES ENVIRONMENTAl.. PROTECTION AGENCY WASHINGTON. D.C. 20460 pci 13 l9ff o. ’ce 0; SO iO WMT( APdO £MI GEP Cv ESP0flSC M EMORA 1’IDUM SUBJECT: Region ‘s Recommended Revision of 40 C.F.R. §5270.4(a) andy 4 / / / FROM: Gen Lucero, Direct r Office of Waste Programs Enfor eq e t .i 7 / 1 T Marcia Williams, Director 4 )., Office of Solid Waste / I. TO: Charles E. Findley, Director Hazardous Waste Division Region X In your memorandum dated June 26. 1987, you identify several potential enforcement problems in the RCRA permitting regulations and in the corresponding language in the Agency’s model permits. In addition, you present alternative language that Region X intends to incorporate into permits to prevent these enforcement problems. Specifically, you express concerns with the language of 5270.4(a) (and similar language in 5270.32(b)(t)) which states: Compliance with a RCRA permit during its term constitutes compliance, for purposes of enforcement, with Subtitle C of RCRA. Several issues are involved in the consideration of this permit shield’ provision. First, we aqree that this language may be overly broad for some of the reasons you cited in your memorandum. However, we do not believe that it presents a serious impediment to enforcing the RCRA Subtitle C requirements that are outsid. the permit’s scope. Although an argument can be made that 5270.4(a) limits the enforceability of any RCRA Subtitle C requirements not addressed by the permit, such an interpretation would conflict with the intent of other RCRA provisions. Many of the Subtitle C requirements are not designed for, and are not appropriat, for inclusion as permit conditions, namely Parts 260, 261, 262, and 263. An illustration of the Agency’s intent to implement these Part 260—263 standards outside ------- PoLicy Dixect .ve 9522.00—3 —2- of the permit is S262.10(f) which applies the Subtitle C Part 262 generator standards to permitted facilities that generate hazardous wastes. Second, the regulations at S270.32(b)(l) indicate that a permit should include conditions that incorporate the standards specified in Parts 264, 266, 267, and 268. (Note, ho ever, that the applicability of Part 267 has expired.) The purpose of S270.32(o)(l) and the permit as a shield provision of S270.4(a) is to assure the permittee that by complying with the permit, he or sne is in compliance with the RCRA facility standards. Thus, given 5270.32(b)(l), the permit shield applies in all cases to the facility standards of Parts 264 and 266. The relation of the permit shield provision to Part 268 is more complex. As a result of HSWA. the self—implementing facility standards imposed by statute and the Part 268 land disposal restrictions apply to all permitted facilities despite the shield provision of S270.4(a), except in those cases where the self—implementing requirements have been incorporated into the permit. (See the March 28, 1986 proposed amendment to 270.4, 51 FR 10715.) Consequently, if the self—implementing RCRA provisions are incorporated into the permit, the permit will act as a shield from these self—implementing requirements. EPA maintains its position that it is generally preferable to incor- porate the Part 268 and related statutory standards into new permits whenever possible. At the same time, the Agency must assure that the permittee is obligated to comply with new or amended self—implementing provisions that occur after permit issuance. Sample permit language is provided below to achieve that effect. Based on the two points discussed above, we believe that S270.4(a) is not as serious an impediment as you suggest. However, we agree with your concern that there is a potential for confusion, and concur with your approach to modifying the permit language to clarity th. effect of the permit for enforcement purposes. We recommend a few changes to your suggested alternative language to indicate more clearly which 40 C.F.R. Parts are shielded by the permit and those that are not shielded. Thus, th. boilerplate language should read as follows: Complianc, with this permit during its term constitutes compliance, for purposes of enforcement, with 40 C.F.R. Parts 264 and 266 only for those management practices specifically authorized by this permit. The permittee is also r.quired to comply with Parts 260, 261, 262, and 263 to the extent the requirements of those Parts are applicable. ------- 3 0S4 PoliCy D _reCt.L’ e 9522.00—3 In ad iiti.on, one of the following conditions should be used to reflect the applicability of the statutory and Part 26g self—implementing provisions: 1. For permits that do not incorporate self—implementing requirements: The permittee must also comply with all applicable self—implementing provisions imposed by the RCRA statute or the Part 268 regulations. 2. For permits that incorporate self—implementing requi raments: Compliance with this permit constitutes compliance, for purposes of enforcement, with Part 268 only for those management practices and related standards specifically authorized by this permit. The perrnittee must also comply with all applicable self—implementing provisions that take effect after issuance of this permit, whether they are imposed by the RCRA statute or the Part 268 regulations (including amendments).. You may also add a general provision which states that compliance with the permit does not constitute a d.fense against any action brought under law to protect human healtn or the environment, including other requirements not necessarily included in the permit. Thank you for bringing this matter to our attention. ‘Je will. continue to reexamine the entire permit shield issue to determine whether further changes to 5270.4(a) are warranted. If you have additional cuestions or observations on this subject please contact Frank McAlister of the Office of Solid Waste (FTS 382—2223) or Susan Hodges of the Office of Waste Programs Enforcement (FTS 475—9315). cc: Waste Management Division Directors, Regions I—I)C RCR& Branch Chiefs, Regions I-X R.gLonal Counsels, Regions I-K ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 OFFICE OF GENERAL COUNSEL March 22, 1979 MEMORANDUM 9522.1979(01) TO: Steffen Plehn Deputy Assistant Administrator for Solid Waste (WH-562) FROM: James A. Rogers Associate General Counsel Water and Solid Waste Division (A-131) SUBJECT: Applicability of the National Environmental Policy Act’s Environmental Impact Statement Requirements to EPA’s Actions Under the Resource Conservation and Recovery Act. INTRODUCTION You have requested a legal opinion on whether your office must comply with the Environmental Impact Statement (EIS) requirements of Section 102(2)(C) of the National Environmental Policy Act of 1969 (NEPA), 42 U.S.C. §4321 83 Stat. 852 (1969), when it takes actions under the Solid Waste Disposal Act, as amended by the Resource Conservation and Recovery Act of 1976 (RCRA), 42 U.S.C. §6901 q., 90 Stat. 2795 (1976). For the reasons set forth below, I conclude that there is no legal requirement for your office to comply with the procedural requirements of Section 102(2)(C) of NEPA prior to rulemaking, issuing permits to hazardous waste disposal facilities, or approving State hazardous and solid waste programs. However, 1 conclude that Environmental Impact Statements may be required before financing the construction of demonstration projects or solid waste disposal facilities if such actions are “major federal actions significantly affecting the quality of the human environment,” as that key phase is used in NEPA. BACKGROUND Section 102(2)(C) of NEPA, requires the consideration of environmental impacts, alternatives, and commitments of resources for any “major federal action significantly affecting the quality of the human environment.” Procedurally, this section requires the responsible federal official to prepare an environmental impact statement in writing before the action is taken, circulate it to other federal, state and local agencies, and make it available to the public. Courts have enjoined federal actions because an environmental impact statement was not prepared before the project was commenced or because it was not This docwnersz has been retyped from the original ------- -2- circulated for public comment.’ And many federal projects have been halted because not all the environmental impacts were considered or because not all alternatives were considered. 2 Although one early case held that NEPA applied to agencies engaged in the protection of the environment, 3 subsequent cases have stated in various fashions that EPA is exempt from NEPA in the performance of its regulatory functions. This exemption is based on functional equivalence between the actions of EPA in carrying out statutes designed to protect the environment, and the requirements of NEPA. THE FUNCTIONAL EOUI VALENCE TEST The term “functional equivalent” was coined by the D.C. Circuit in Portland Cement Assoc. v. Ruckelshaus. 4 Its requirements have been concisely summarized by the U.S. District Court for Maryland in Maryland v. Train , 415 F. Supp. 116, 122 (1976): where federal regulatory action is circumscribed by extensive procedures, including public participation, for evaluating environmental issues and is taken by an agency with recognized environmental expertise, formal adherence to the NEPA requirements is not required unless Congress has specifically so directed. Through application of this test, EPA has been found to be exempt from NEPA when taking regulatory actions under the Clean Air Act, 5 the Federal Insecticide, Fungicide and See. e.g.. Greene County Planning Board v. FPC , 455 F.2d 412 (2d Cir. 1972); Hanly v. Kleindienst , 471 F.2d 823 (2d Cir. 1973). 2 See. e.g., Hanly v. Mitchell , 460 F.2d 640 (2d Cir. 1972); Natural Resources Defense Council v. Morton , 459 F.2d 827 (D.C. Cir. 1972). Kalur v. Resor , 335 F. Supp. 1, 12 (D.D.C. 1971) see Portland Cement Association v. Ruckelshaus , 486 F.2d 375, 384 n.41 (D.C. Cir. 1973) (“Kalur was dismissed as moot on appeal to this court ... and is of no precedential value.”) 486 F.2d 375 (1973), cert. denied 417 U.S. 921 (1974). See. e.g., Appalachian Power Co. v. EPA , 477 F.2d 495 (4th Cir. 1973) (Section 110); Portland Cement Assoc. v. Ruckelshaus, supra (Section 111); International Harvester Co. v. Ruckelshaus , 478 F.2d 615 (D.C. Cir. 1973) (Section 202); Amoco Oil Co. v. EPA , 501 F.2d 722 (D.C. Cir. 1974) (Section 211). Thu document has been retyped from the original ------- -3- Rodenticide Act (FIFRA), 6 and the Marine Protection, Research and Sanctuaries Act (MPRSA) : APPLICABILITY OF THE FUNCTIONAL EOUI VALENCE TEST TO RCRA To determine whether EPA is exempt from NEPA for actions taken under RCRA, it is necessary to examine whether all of the requirements of the functional equivalence test are met. As a starting point, since the functional equivalence test applies only to regulatory actions, some actions taken under RCRA are not exempt from NEPA. The funding of demonstration projects 8 and solid waste disposal facilities 9 are not regulatory; therefore, they are not exempt. However, this does not necessarily mean that environmental impact statements are required. NEPA requires impact statements only for “major federal action significantly affecting the quality of the human environment.” Existing regulations provide procedures for reviewing research and development projects and fmancial assistance for solid waste disposal facilities which can be used to decide whether impact statements are needed for specific projects. ’° RCRA also requires a number of studies and reports.” Although these activities are not exempt as regulatory activities, it is unlikely that they would significantly affect the environment. For all practical purposes, they can be considered to be exempt from NEPA. There remains three major sets of regulatory actions: (1) rulemaking,’ 2 6 See. e.g,, Environmental Defense Fund v. EPA (DDT) , 489 F .2d 1247 (D.C. Cir. 1973) (Section 6); Environmental Defense Fund v. Blum (ferriamicide) , 458 F. Supp. 650 (D.D.C. 1978) (Section 18). Maryland v. Train, supra . 8 RCRA §8004. RCRA § 4008(e)(1) and 4009(c). 10 40 C.F.R. Part 6 Subparts F and 0. fag.. RCRA § 2005, 7007(c), 8002, 8003, 8005. 12 See. esp. , RCRA § 3002-04 (standards of performance for hazardous waste generators, transporters, treaters, and disposers); 1008 (guidelines for solid waste disposal methods); 4002 (guidelines for State solid waste plans); 4004 (criteria for identifying open dumps); and 3006 (criteria for State hazardous waste plans). This docunte,U has been retyped front the original ------- -4- (2) permits for hazardous waste facilities 1 13 (3) approval of State hazardous and solid waste programs.’ 4 The threshold tests of the functional equivalence test; i.e., federal regulatory action... taken by an agency with recognized environmental expertise....” are clearly met with respect to these regulatory actions, but it must also be determined whether the regulatory actions are “... circumscribed by extensive procedures, including public participation, for evaluating environmental issues....” This is best done by comparing public participation and environmental consideration requirements which have been found to meet the test in other cases with the requirements of RCRA. Public Participation Public participation adequate to satisfy the requirements of NEPA can be achieved through notice-and-comment rulemaking procedures or through public hearings. In Portland Cement the court concluded that “although the rulemaking process may not impart the complete advantages of the structured determinations of NEPA, it does, in our view strike a workable balance between some of the advantages and disadvantages of full application of NEPA.” 5 The court also conclude that the rulemaking process offered an opportunity for other agencies to submit their comments and served to alert the public and Congress to possible adverse impacts.’ 6 Public participation in the approval of State hazardous and solid waste programs under RCRA § 3006 and 4007, respectively, is assured through required public hearings on hazardous waste plans and through public participation in the development of both types of plans as required by Section 7004(b). The approval of State hazardous waste programs under RCRA and the approval of State Implementation Plans under Section 110 of the Clean Air Act both require public hearings on the development of the plans. t ’ Since the approval of State Implementation RCRA*3005. RCRA § 3006 and 4007. 486 F.2d at 386. But the court also pointed out that “an EPA statement of reasons for standards and criteria requires a fuller presentation than the minimum rule-making requirement of the Administrative Procedure Act.” [ citing Kennecot Copper Co. V. EPA , 462 F.2d 846 (D.C. Cir. 1972)1. 4. 16 However, the court suggested that EPA or CEQ guidelines for the distribution of impact statements be adapted to provide for circulation of statements of reasons and supporting documents to other agencies. 486 F.2d at 386, p. 43. Compare Clean Air Act §110(a)(1), 42 U.S.C. 1857c - 5(a)(1) Iib RCRA §3006(b). Ths documeu has been retyped from the angina! ------- -5- Plans has been held exempt from NEPA,’ 8 I conclude that public participation in the approval of State hazardous waste plans through public hearings satisfies the requirements of the functional equivalence test. RCRA does not specifically provide for public hearings on the approval of State solid waste plans) 9 However, Section 7004(b) requires the Administrator to develop minimum guidelines for public participation in the development and implementation of any program under the Act. If public hearings are required before approval of State hazardous waste plans, the requirements of the functional equivalence test will be met. Although Section 3005 of RCRA does not provide for public hearings for the issuance of permits for hazardous waste treatment, storage or disposal facilities, the Administrative Procedure Act requires hearings on the issuance of licenses. 20 In four cases involving actions similar to licensing or permitting actions, public hearing requirements were found adequate to satisfy the functional equivalence test. 2 ’ It is not necessary that a hearing actually be held to satisfy the functional equivalence test’s public participation requirement for permit actions. Thus, I conclude that, if provision is made for public hearings on hazardous waste facility permits, the public participation requirements of the functional equivalence test will be met. Consideration of Environmental Issues The central requirement of the functional equivalence test is that the Agency’s procedures provide for the consideration of environmental issues. In International Harvester Co. v. Ruckelshaus, supra the court said that we see little need in requiring a NEPA statement from an agency whose raison d’etre is the protection of the environment and whose decision ... is necessarily infused with the 18 Appalachian Power Co. v. EPA , 477 F.2d 495 (4th Cir. 1973); Duquesne Light Co. v. EPA , 481 F.2d 1 (3rd Cir. 1973); Buckeye Power. Inc. v. EPA , 481 F.2d 162 (6th Cir. 1973); Anaconda Co. v. Ruckelshaus , 482 F.2d 1301 (10th Cir. 1973). See RCRA § 4003, 4007. 20 5 U.S.C. §558(c). 2 1 Environmental Defense Fund v. EPA (DDT) , 489 F.2d 1247 (D.C. Cir. 1973) (suspension and cancellation of pesticide); Wyoming v. Hathaway , 525 F.2d 66 (10th Cir. 1975) (suspension and cancellation of pesticides); Maryland v. Train , 415 F. Supp. 116 (D. Md. 1976) (ocean-dumping permit); Environmental Defense Fund v. Blum , 458 F. Supp. 650 (D.D.C. 1978) (emergency exemption of a pesticide). 22 , Wyoming v. Hathaway, supra . This document has been retyped from the original ------- -6- environmental consideration so pertinent to Congress in designing the statutory framework of NEPA. To require a “statement”, in addition to a decision setting forth the same considerations, would be a legalism carried to the extreme. 478 F.2d at 650, n. 130. In Portland Cement the court held that EPA was exempt because “... [ w]hat is decisive, ultimately, is the reality that, Section 111 of the Clean Air Act, properly construed, requires the functional equivalent of an environmental impact statement.” 486 F.2d at 384. The threshold test for environmental consideration is very low. For instance, EPA has been held exempt from NEPA where the statute required the Administrator to determine that the action was “essential to the public interest or the public health and welfare.” The Administrator’s action in cancelling the registration of pesticides is similarly exempt from NEPA. 24 The criteria for cancellation is whether the use of the cancelled pesticide “generally causes unreasonable adverse effects on the environment” although FIFRA also requires a study of the economic impacts of cancel1ation. Much the same type of regulatory language is used in RCRA. For instance, the standards of performance for the handling of hazardous waste must be such “as may be necessary to protect human health and the environment.” RCRA § 3002 - 3004. Permits for hazardous wastes must insure compliance with the standards in Section 3004; they therefore must protect human health and the environment. RCRA §3005(c). The objective of Subtitle D is “to assist in developing and encouraging methods for the disposal of solid waste which are environmentally sound •...“ RCRA §4001. Similar considerations apply to other regulatory actions under RCRA. Because the basis for exemption from NEPA is that the statute requires consideration of the adverse impact of the proposed action on the environment, I conclude that all regulatory actions under RCRA are exempt from the NEPA requirement to prepare separate environmental impact statements. However, in the documentation for actions taken by your office, you should indicate any consideration of environmental impacts or alternative courses of action. 23 International Harvester Co. v. Ruckelshaus, supra . 24 Environmental Defense Fund v. EPA, supra; Wyoming v. Hathaway, supra . 25 FIFRA §6(b). This document has been retyped from the original ------- 9522.1983(02) - - I. I I 1EMORAN DUM StJRJCCT: Deflnitl n of a or Handlors of azarctous Liasre FROM: Lee M. Thowas t e . Thomas ct1ng ?ssistant irIn s awr- -fcr Solid waste and ergency Resronso TO: Procrar Iu’ lerentation Guidance Aucressees What definition will rovtdo consistency in the designation by P PA and authorized States of rajor handlere of hazardous was to P DISCUSSION Cowpliance with the 40 CFR Parts 270 and 271 requires certain ‘ azardous waste nandlers to be desagnatec as ‘zr.ajor. This desig- nation is intended to identify, for adrinistrative rur oses, environ— rentally significant hazardous waste handlers and to be used in coocontrating ins ection, çeri ittinçj, and re crtang resources on t ose handlers. The original definition of a ‘rajor handler of hazardous waste, which wa the subject of PIG-82—2 (May 14, 1982), was based on inforwation avai1 ble to the Aqency at the the, including our ex .erience with i*i inent hazard and Su;ertund sites. It was a first step in ;rovidinq a unifors’, nationally consistent stanoard to adentify ira or handlers to serve as a focus for liwited CRA resources. As icre data have eco,re available, it hae becore evicient that changes and clarifications to the existing definition would rake it sore useful in the is’pl•rentation of RCRA. That revision is identified b•l . ------- The Static and £PA R.j ional Offices should jointly develop updated lists of designated wajor handlers based on this revised definition. The lists vi i ]. be used by authorized States and the Regions for prograa iwplei’entation, budget decisions, inspections, reporting, and perrit overview. The increased attention which nust be directed to thes. facilities is resource intensive. Thus, th. resulting lists of z!ajor handlers will be considered in the budget .lannirtg process for allocations of resources. The effective i l.irentation date for this definition is October 1, 1984. The Regions and the States will develop lists of rajor handlers on the basis of this definition during FT 1984 for us. in F! 1985.- DEC!SION The foll ing hazardous waste handling activities are to be designated as uisjors I. All facilities subject to ground *ter I!onttoriny and/or rot.ction requirezents II. All incinerators II!. Up to 10* of retaining TSDF’s IV. Dp to 3% of generators and transporters Percentages are to be based on the nuab.r of mown handlers in iwD S as of October 1, 1983. €PA or the State ray add facilities, generators or transporters to the list, subject to the 10% and 3% ceilings, and shall notify the other party in writing. !lcwever, tne deletion of any facility, generator or transporter ‘ust be agreed to in writing by both parties. Th. list will be reviewed and renegotiated at least annually, Reporting r.quirei nts in 40 CIR 270.5 or in the annual RC A Guidance which ret.r to jor handlers apply to the above designated list. those jer handlers which corprtse categories 1,11, and I II are dssignat.d as jor facilities for EPA parD’it ave rv , ------- 9522.1984(01) RCRA/SUPERFUND HOTLINE SUMMARY — An interin status cont.ainer storage facility has a surface tçcunónen without interim status. The surface i!Tçcunö ient is used for st age of stor .iater run-off frcta the facility and par cing lot. The sludge t. at has ac J! u1ated in the ixipcunóDent has bec e toxic due to lead. Can the surface Tçoun ent qualify for interim status since it was in existence on ove oer 19, 1980, and is nov generating a hazardou.s waste? Does this i ndi nt meet the definition of ‘existing portion’? According to the Nove ber 19, 1980, Federal Register , page 6633, a facility that determined an August 18, 1980, that its solid waste was not hazardous may retest that waste after Nov ’nber 19, 1980 and discover that the waste nov exhibits a Subpart C characteristic. If the facility files Part A of the permit application within 30 days of discovering that the waste is nov )tazardous, the facility s uld qualify for interim status. In this case , the facility could revise its Part A to include the surface Uçcur&ent. Ibe impourói nt meets the intent of ‘existing port ion and does not need a liner since the inçcunó nt was in existence for waste managenent befcre Novenber 19. 1980, and has received hazardous waste pr ior p mir iss ar . rce: Fred Lincsey, bbie b1pe, CS ------- 9 522.1984(02) RCRA/SUPERFtJND HOTLINE MONTHLY SUMMARY MAY 84 A Part B applicant has an ezisting storage surface iir oundment with a hiter. Accorølng to 270.2(b)U) and 264.221(a), existlng surface ln oundments are not required to install liners but are required to conform with all other design and operating requirements In 264.221, as well as the ground water protection requirements. Must the applicant describe the l ner In the Part B appli:ation? The applicant is not required to describe the liner in the apphca:ion. EPA h wever, reconvnends that the applicant include Such inforrnati n In their Part B. Source: Art Day Research: Gordon Davidson ------- 9522.1984(03) 3o JUL 1984 M E4%ORMWCM SUBJSCTs Issuance of RCRA P.raits to Facility Owners and Operators V Mi John Sktnn.r Director, Office of SOlid Waat• (WB—563) TOt Regional Dt.is1ou Dtg.ctors, Regions l—Z This Offic. continues to learn of RCRA praita being issued only to facility operators in tttoss instances where th . facility operator and the facility owner are diffsrent peopi.. Sction 270.1(c) requires that ‘owners and operators of buardous waste aanag•sent units aiast ha ,. p.raita 6urtug the activ, life (inclucr- isg closure) of the facility....’ In additios, 5270.10(b) requires the operator to apply for tue p.rsit and the owner to sign the application along with the op.rator wh.n th. facility operator and owner are dtff.r.nt persons Cs.. 5270.10(b)). Pleas. •naure in the tutur. that all RCRA peraits are issued to both the owner and operator of the facility in those cases where th. facility is owned by on. person and operated by another. WH—563:cIlil ler:sad:S243:382—4692:7/23/84:Disk Chas 4 03 ------- 9522.1984(04) OCT 1 1 u4 C SU 3.7k.CT: PA ROvj w of Craft Stat. PC 1A PerQits I’POMz Brur R. Weddle Director, Permits and State Proçra s Division (WH-563) TO: Jarias Scar Orougft, cnler Residuals Pianaget ent Branch, R.gion IV This nemorandu 1s LA response to your recent inquiry concerr.ing th. ne’,d for the Re iona1. Ad tnLstrator’s signature on tne transaiesion of co ents resulting from EPA’s review og dract State FCRA p.r%its. As you pointed out, 40 CFR 271.19 and 271.134 provide that (t he Reqional Administrator may co ent - on the permit apPLications and eraft permits as provioed in -the ftv’ orandi of Agreement... (emphasis added). You also correctly notsi that this authority has not been fori’ ally delegated to any other EPA officialp i.e., it is not sp.cifical].y addrassed in gPA’e Delegations Manual. Wo have consulted with the C,ff to. of General Counsol and concluded that it is not necessary toa end tPA . DeicQations Manual to provide a formal, explicit reds1e atton of this authority. Sufficient authority exist. within EPA’s regulations to allow another EPA official to sign comments resulting from EPA’s review of draft State por tta. for the explicit purposes or 40 CFR P rts 270, 271 and 124, section 270.2 defines the terx Regional dmtnistrator to include th. authorized representative of the Pegionsi Administrator. - lie suggest that you ask your Regional AdMnistrator to designate in writing either the Air and waste Managei”ent Division Dirocte* or yourself, as appropriate, as his authorized representative for transmittal of EPA’s conments resulting r i draft permit reviews. If you have any rurtner questions on this issue, 1eaze feel free to contact Truett CeGoar. at ( ZS) 382-2210. cc: Hazardous Wasto Management Divialon Directors, Regions I — X Peter Guerrero, osw Gail Cooper, Osd Susan $ch sdes, 05W ------- 4Q !P1 p IC. , UNITED STATES ENVIROIIMENTAL PROTECTION AGENCY 9522.1985(01) WASHINGTON, D.C. 20460 FEB OFF’CE OF SO O WASTE AND EMERGENCY RESPONSE ME MO RAN DUN PIG-85-l SUBJECT: Assignment of a Memorandum to the Program Implementation Guidance System FROM: John Skinner, Director Office of Solid Waste (wH 1 12) TO: Program Implementation Gui nce System Addressees On January 25, 1985, the Offices of Water Enforcement and Permits, Drinking Water, Federal Activities, and Solid waste issued the attached memorandum to Regional Administrators. The memorandum identifies the appropriate signatories for Department of Defense permit applications. I think that the guidance contained in this memorandum is of such value as to warrant wider distribution and incorporation into our system of Program Implementation Guidance. For future reference and ease in filing, I have designated this memorandum as Program Implemen- tation Guidance number ‘ ‘- Attac hment ------- UNITED STArES ENVIRONMENTAl. PROTECTION AGENCY W*SH 1NGTON, D.C. 20410 JAN 2 5 19e5 MEMORANDUM SUBJECT: FROM: TO: Signatories to Department of Defense Permit Applications Rebecca /1i’mner I rec , 1 t 1 -’- ’ f+ m . r,—. ..’i -__ Off I (EN-335) Yictor inin, ui Off ice of DrinP 5i(g Water (WH—550) Office of Federal Allan Hirsch, Director John H. Skinner, Director Office of Solid Waste Regional Administrators Regions I—X Purpose This memorandum identifies who must sign Department of Defense (DoD) permit applications for four permit progranm: o National Pollutant Discharge Elimination System (NPDES), 40 CFR Part 122 o Underground Injection Conrol (UIC), 40 CFR Part 144 o State Dredge or Fill 404 (404), 40 CFR Part 233 o Hazardous Waste Management (I4WM), 40 CFR Part 270 Exception Goveriinent-Owned Contractor .Operated (GOCO) facilities that require permits under any of the four permit programe listed above are not covered since they present significantly- different Issues than were considered during the development of this guidance. ------- —2— Development This documeflt has been developed in conjunction with staff of DoD and the four permit programs involved. Attachment A contains the regulatory language for corporate and Federal signatories to permit applications. Attachment B contains a discussion of the criteria used to develop this guidance. Back ground In compliance with a settlement agreement arising from litigation of the Consolidated Permit Regulations, EPA modified corporate signatory requirements and established requirements for Federal agencies under the NPDES, UIC, State 404, and HWM permit programs (48 FR 39611, September ii 1983; § 122.22, 144.32, 233.6, 270.11). In the preamble to the September 1 rule, EPA gave two examples of how the signatory regulations were to be applied to Federal agencies. In essence, the proper signatory level for Federal permit applicants is that compar- able to EPA ’s Regional Administrator. However, because DoD has no geographical division of responsibility that parallels EPA’s Regional Administrators, the EPA Regional Offices are not clear who they should accept as a proper DoD signatory. The confusion is compounded because DoD lines of authority and responsibility for the management and budgeting o environmental activities are complex and difficult to follow. This problem first surfaced in regard to several permits In the HWM permit program, but applies to the four permit programs. Issue Resolution The acceptable signatory for DoD permit applications is the Installation Coimnander of a rank 0 f 06 or hi ’ier, if the Installation employs more than 250 persons and authority to sign permit applications has been assigned or delegated to the Installation Coninander in accordance with applicable DoD procedures. If an Installation Conrander does not meet these requirements, the permit appli- cation must be signed by a superior officer who meets the requirements. In addition, where a tenant Is present on the installation and has authority or responsibility for any aspect of the regulated activity, the Tenant Conmiander (rank of 06 or higher) must also sign the application. The Tenant Conrander must also employ more than 250 persons and have been assigned or delegated authority to sign permit applications in accordance with applicable DoD procedures. Again, if the Tenant Coimnander does not meet these requirements, the permit application must be signed by a superior officer meeting the requirements. Nothing In this guidance precludes applicable delegated States from requir- ing signatories to DoD permit applications to conform to more stringent State requirements. Implementation EPA Responsibilities : EPA will inform each of its Regional Offices and applicable delegated States of this guidance. Permit authorities will keep both the notification of changes in personnel and the DoD directive discussed below in the appropriate rmit file. ------- -3 -. DoD Responsibilities : DoD will inform all Installation Coninanders and Tenant Coninanders conducting regulated activities of their responsibilities under this guidance. In some situations, DoD has allowed low level officials to sign the permit applications for existing permits. DoD will notify the permit authority of the appropriate personnel, as identified in this guidance, to ensure that the proper signatories are included in the existing permit file. Since in the past, the authority and responsibility for all activities required during the conduct of regulated DoD facilities (e.g., planning, manage- ment, budget, and compliance activities) has been unclear, DoD will develop the appropriate delegation procedures to Implement this guidance. This guidance will clarify the responsible party or parties for conducting regulated activities. DoD will furnish this delegation directive to the permit authority In order that It may be appended to the permit file. DoD will delegate the authority and responsibility to sign permit applications In accordance with DoD procedures prior to future permit Issuance. In addition, for any replacement of personnel at the Installation Conunander or Tenant Conunander level during the term of the permit, DoD will notify the permit authority of the change and furnish the name of the new person(s) respon- sible for the regulated activities. Attachments ------- ATTACHJ’IEMT A Corporate Signatory Language 40 CFR § 122.22(a)(1), 144.32(a)(1), 233.6(a)(1), 270.11(a)(1) reads: ‘ For a corporation : by a responsible corporate officer. For the purposes of this section, a responsible corporate officer means: (I) A president, secretary, treasurer, or vice-president of the corporation in charge of a principal business function, or any other person ho performs slniilar policy— or decision—making functions for the corporation, or (ii) the manager f one or more manufacturing, production, or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding $25 million (In second—quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. Federal Signatory Language 40 CFR ½122.22(a)(3), 144.32(a)(3), 233.6(a)(3), 270.11(a)(3) reads: “ For a municipality, State, Federal, or other public agency : by either a principal executive officer or ranking elected official. For purposes of this section, a principal executive officer of a Federal agency Includes: (1) The chief executive officer of the agency, or (Ii) a senior executive officer having responsibility for the overall operations of a principal geographic unit of the agency (e.g., Regional Administrators of EPA). TM ------- ATTACHMENT 8 SIGNATORIES TO DEPARTMENT OF DEFENSE PERMIT APPLICATIONS Discussion The Department of Defense (DoD) is headed by the Secretary 0 f Defense, a Cabinet level appointment. Reporting directly to the Secretary are the Secretaries of the three Military Departments (Army, Navy and Air Force). The Military Departments are organized into varying numbers of Major Coninands that are functional alignments rather than geographical divisions. Subordinate to the Major Comands are the Installation Commanders; the numbers of installations in each Major Command vary widely. In the DoD chain—of—command, the Installation Commander is responsible to one Major Command. Each Installation Commander is expected to establish the necessary organizational structure to fulfill the Major Command’s function (I.e., training, air defense, etc.). Also reporting directly to the Secretary of Defense are the Directors of the 12 Defense Agencies. The Defense Agencies have varying management structures —— some geographical and some functional. Defense Agencies do not have independent installations; rather, Defense Agencies’ activities are tenants on installations operated by the Military Departments. Since the heads of the Military Departments, the Defense Agencies and the Major Commands are centrally located within the Pentagon, they are not directly responsible for the Implementation of systems necessary to gather complete and accurate permit application lnfoni ation. In addition, the Major Corrinands are far removed from the operation and management of day—to—day environmental activities on individual installations. Generally, the Installation Commander holds a rank of 06 which is a Colonel (Army and Air Force) or a Captain (Navy). The Installation Commander is responsible for operating pollution control facilities on the installation. He is also responsible for planning and for anticipating the need for new pollution abatement projects. However, some installations have tenants that share responsibility for pollution control. One example Is the Defense Logistics Agency (DLA) that shares responsibility for the handling and storage of DoD hazardous wastes with the Installation Commander. The budgets for both the Installation Commander and Tenant Commander(s) are subject to approval from their major coirrands, their Military Departments and eventually the Congress. DoD installations usually cover hundreds of acres and provide complete support for thousands of civilian and military personnel and military families living on the Installati on. The Installation Commander oversees, controls and manages complete communities that consist of such things as housing, stores, gas stations, utilities, waste treatment facilities, dining halls, fire and police departments, warehouses, motor pools, runways and hospitals. A review of the organization of DoD indicates that the Installation Commander fulfills the literal requirement of the signatory regulation promulgated on September 1, 1983. Defense installations are the principal geographic unit of DoD and the Installation Convnander has responsibility for Its overall operation. However, since DoD is not organized primarily into large geographic units similar to EPA’s Regional Offices, ft is important to ensure that the overall Intent of the signatory provision is applied. ------- 9522.1985(02) RCRA/SUPERFUND/OUST HOTLINE MONTHLY REPORT QUESTION MARCH 1985 Part B Application 3. A facility’s Part B permit application is due after a Federal Register announcement of a final rule affecting the facility’s hazardous waste management activities but prior to the effective date of the final rule. Is the permit applicant required to address applicable sections of the new final rule in the Part B permit application? Since the new final rule Is not effective when the Initial Part B application is due, the permit applicant is not required to address the new final rule provisions In the Initial Part B application. However, all perinlts Issued must reflect all applicable Part 264 requirements in effect on the date of Issuance. Therefore, In most cases, If the new final rule will be In effect prior to permit issuance, the initial Part B application should be modified to reflect the new rule. If the new final rule will become effective shortly after permit issuance, the applicant may still want to address the requirements of the new rule In the Part B application rather than go through a permit modification at a later date. ------- 9524.1986(01) RCRA/SUPERFUND/OUST HOTLINE MONTHLY REPORT QUESTION JANUARY 1986 4. C tainin0 Irtter]zn Status A hazardous waste manag nent facility has received a final permit, pursuant to Section 3005 of ICRA to store and treat hazardous wastes. The facility also has solid waste manayen nt units (SWIU) on—site. !f the solid wastes in the ‘J4Us beca e RA hazardous waste because EPA lists then as hazardous wastes, can the facility obtain interim status for these newly—regulated units? Interim status, under Section 3005(e) of RAI, is granted to facilities . Interim status is not granted on a unit-by-unit basis. Therefore, fully permitted facilities may not receive interim status for newly regulated units . Fully permitted facilities will be all d to treat, store, or dispose of. wastes vered by new hazardous waste listings if the owner/operator guPi, 1 ta an arended permit application pursuant to 40 CFR 124.5 and the peit has teen ncdified pursuant to 40 CFR 270.41 or 270.42. ------- 9527.1986(02) RCRA/SUPERFUND/OUST HOTLINE MONTHLY REPORT QUESTION APRIL 1986 7. Corrective Action for UIC Wells The owner of a hazardous waste underground injection well is app1yir to his State for a UIC permit after November 8, 1985. Section 3004(u), as amended by the Hazardous and Solid Waste Amendments of 1984, stipulates that a RCM permit issued after November 8, 1984 must require corrective action for all releases of hazardous waste or constituents fran any solid waste management unit at a treatment, storage, or disr,osal facility. Must corrective action be addressed in the UIC permit? Section 270.60(b), regardIng permit—by—rule regulations for UIC wells was amended in the final codification rule (50 FR 28752) to require canpliance with corrective action regulations under S264.101. The prcposed codification rule of March 28, 1986 restates that a UIC permit issued after November 8, 1984 is not a RCRA permit—by—rule until corrective action requirements have been met for all solid waste management units at the facility (51 FR 10714). A rnemorand rn dated April 9, 1986, fran Michael Cook (Office of I inking Water) to the Regions further clarifies this pint by stating that a UIC permit is a RCRA permit-by—rule when corrective action has been addressed for the entire facility. Corrective action for the well only will be addressed in the UIC permit. If there are other RCRA units at the facility, corrective action for those units will be addressed in a RCRP permit, when it is issued. If there are no other WRA units requiring a RCRA permit, then corrective action for any other solid waste management units will be addressed in the UIC permit. ------- 9528.1985(02) RCRA/SUPERFUND/OUST HOTLINE MONTHLY REPORT QUESTION JANUARY 1985 Reconstruction durin _ g Interim Status 5. An owner/operator of a hazardous waste 1manag nt facility operating under interim status is considering expanding the facility to incorporate new technologies. Section 270.72(e) states that changes to such a facility cannot occur if the changes wcunt to reconstruction of the facility. Section 270.72(e) further states that constructicm ocours when the capital inves nt in the changes to the facility exceeds fifty percent of the capital cost of a aJtparable entirely i hazardous waste managenent facility. I es this fifty percent apply to each expansion at the facility or to total expansion costs over the interUn status period? The fifty percent of capital cost pertains to the total expansion costs over the interim status period, not to each individual expansion. Dcpansion costs zld include the cost of the land and construction, but not design and engineering costs. Further infonnation on this topic is contained in RILE *98 (Regulatory Interpretive Letter) available through the Hotline. ------- 9522.19 85(03) o ‘= I C? a’ o CD 5JuL Me. Patricia A. Petruff Dy., Scott, & Deitrich, P.A. P.O. Drawer 948 Bradenton, Florida 33506 Dear Ma. P.truff: Thank you for your letter of Nay 1, 1985, on behalf or Wenceel Tile Company of Florida, Inc. I apologize for the lack of a timely response to your letter or February 22. We received several hundred inquiries about the 4azardous and Solid Waste Amendments of 1984 (HZWA) as a result of the December telecon— tar.rtce and hay. not yet been abl. to respond to them all. U’ Tour letter raises issues about the two requirements or Section 213 of MSWA. As you know, Section 213 requires that, for retention of interim statue, an application for a final determination regarding the issuance of a permit and a eertifi— U’ cation of compliance with applicable ground—water monitoring and financial responsibility requirements must be submitted for all land disposal facilities by November 8, 19a5. The S201(k) CD definition of land disposal is relevant to this provision. Therefore, all landfill., surface impoundments, land treatment facilities, and waste piles are subject to the requirements of CD S213. In general, for the purposes of applying the RSWA, the broader statutory provision prevails rather than that ot 1 0 CPR 260.10 because HSWA superc.des inconsistent RCRA regulations. However, independent of HSWA, EPA has the authority to request a permit application at any time before the statutory deadline of November 8, 1985. Specifically, 40 CFR 270.1O(e)(l$) requires a Part B to be submitted on the date specified by EPA. In this case, Wemezel Tile must submit a Part B by the October 8 date spealfi.d by the EPA. In addition, the company must satisfy the requireoent to certify complianc, with applicable requirements by November 8, 1985, or interim etatus will be lost. ‘Certification of compli- ance’ means that the facility is in compliance with Florida’s ground—water monitoring and financial responsibility require nents that are equivalent to EPA’s interim statue requirements. For specific requirements for the Wenceel Tile facility, you should contact Mickey artnett of EPA Region IV at (4OJD —P81—3067. ------- 9522.19 85(04) pep’ ( UNITED STATES ENVIRONMENTAL PROTECTION AGENCY J WASHINGTON, D.C. 20460 LIlt’ ‘20 OFFICEOF DW V SOLID WASTE AND EMERGENCY RESPONSE MEMORANDUM SUBJECT: Partial Permitting FROM: John H. Skinner Director, Office f Solid Waste (WH—562) TO: Harry Seraydaria r 1 Director, Toxics and Waste Management Division In your memorandum of May 9 (attached) you requested our response to your proposal for permitting of a new incinerator unit at the Dow Chemical plant in Pittsburg, California. Outlined below is a discussion of that proposal and our recommendations regarding issuance of a separate permit. We agree with your conclusion that issuance of a new incinerator permit for the facility which is to be phasing out its land disposal units is consistent with EPA’S policy of encour- aging treatment alternatives to land—based waste disposal methods. As you know, however, any such permit must address corrective action for releases from all solid waste management units at the facility as required by new section 3004(u) of RCRA. You proposed that the preliminary assessment, site investigation and/or corrective action for those land disposal units be addressed through a schedule of compliance in a permit which could be issued for construction of the new incinerator, but which would not otherwise cover the la. 1 d disposal units at the facility. The existing land disposal units at the facility are also regulated units as defined in S264.90(a). As discussed in the preamble to the HSWA final codification rule, (see discussion of S3005(i)) regulated units are subject to existing standards under Subpart P of Part 265 and Part 264 for gathering information on releases to ground water. Permit schedules of compliance for information gathering —— as provided for in S3004(u) for solid waste management units —— cannot be used for investigating ground water releases from regulated units. Consequently, the proposed approach which you have suggested for permitting this facility does not appear to be workable. We can, however, suggest an alternative approach which would expedite the issuance of the permit to the incinerator unit by addressing any releases to ground water from the regulated units in separate permits. ------- —2— Section 3005(i), as amended by HSWA, reaffirmed that ground water releases from regulated units are subject to existing RCRA regulations. This regulatory scheme encompasses not only the substantive cleanup requirements in Part 264 Subpart F, but also the procedural. permitting requirements in Part 270, and the provision for partial permitting in 40 CFR 270.l(c)(4) in par- ticular. We could, therefore, issue a partial permit covering the new incinerator unit, all releases to media other than ground water from the regulated unit, and all releases from non—regulated units. A permit issued separately to the regulated units would address any needed ground water corrective action in accordance with Subpart F of Part 264. We believe this approach is fully consistent with the basic objectives of sections 3004(u) and 3005(i). If you have any further questions on this issue, please call Peter Guerrero, Chief, Permits Branch at 382—4740. Attachment cc: Regional Hazardous Waste Management Division Directors Regional Hazardous Waste Branch Chiefs ------- I 9 MAY I 5 Multiple RCM * .raits at A Single ?ecility Orfglñal £lgT.d By k1 rry Siraydarlari Director, Tozics and Waste Management Division, R.gion 9 John B. Skinner Director. Office, of Solid Waste (WH—562) Issue z Are the Regions precluded by statute, regulation or policy from issuing mor. than on. RCRA p•rmit at a single hazardous waste aanage ent facility? Zn particular, may we issue a permit for a new incinerator at an existing land disposal facility, deferring until a later dat. the issuanc, of a permit for the land disposal units? ou s Although the subject of issuing several permits at one facility has been discussed in the past with your staff, to our knowledge no official policy postion was ever taken. Zn 19 2, unen only tank and container facilities could be permitted, we had several discussions with 13eadquarters staff which led to our understanding that we could begin to process permits for tank/container units at facilities wntcn also had land disposal or incinerator nits. Since we felt that this could ultimately lead to a duplication of effort, we never followed this course of action. By virtue of having only Phase 11 A authorization, California has proceeded with izsuonce of tank/container permits at sites also conducting lana disposal. In a few recent case., we have been presented with circumatar 4 cea which cause us to reexamine our policy of going through the permit process only once at each facility. k hen your etaff has been pres.nt.o with th iaaues, we have received conflicting aovtce. Perhaps the best exampl. of the situation we have in mind is the Dow Chemical plant in Pitteburg, Calitornia. Dow has existing tank/container, incinerator, and surface impounoment units operating under int.ria status. In response to our request, Dow submitted a Part 13 permit for it. existing units. Due to com .lez ground water issues at the facility and trial burn requireraent s, we do not eafect early issuance of a pert it fur the Dow interim status units. 3652 — T—2—2/b ilson—grace: S/LlS/CS ------- -2- Recently w. received a permit application from Dow for a new waste incinerator at. the pittiburq 4ant. Th, unit 1 . part of Dow’s .f forts to upgrade its waste management practices and discontinue land disposal both on—site and off—site. The new unit, because of its large cost, can not be constructed under interim status, and must receive a RCLA permit before coaaence— meAt of construction, We ar. persuaded that expedited i suanc. of a RCRA p.rait fur the new unit would be environmentally responsible, for the following reasons. 1. It would be.corisistent with LPAS policy of encouraging high technology waste disposal as an alternative to land disposal. 2. kithough the incinerator would only dispose of wastes generated at Pittsburg ano a few other small Dow facilities, any reduction in the amount of waste going to land disposal is an advance. 3. The installation of the incinerator (aria additional on—site treatment facilities) is required for Dow to close its surface impoundments. Lw. to t 8• lengthy lead time required for incinerator construction, the surface impoundment closure will b delaysu if the incinerator is not permitted. Re comnended Act ions Tnt passage of the H3s(k has clearly led to co plicat1.ons in the issuance of multiple permits at a sinyle racility. Since the statute now requires that we adoress all releases from Solid Waste Management Units (SINUs) in all RCWJ4 permits, we must deal with this provision. In Dow’S case, the existisrig itszarocus a te ianagemant Units (HWMU3) are, of course, also SWMIS. W. propose th. following course of action at Dow and other facilities with similar circum tancea. 1. ‘Past—tracking’ the permitting of new, nigher technology units by aduresoing them ir. a single—unit permit. 2. Addressing corrective actions at S *Ws (including awMis) tz rough permit conditioni that rc4uire the continuation of preltiunary sssessi nt. site inv.at sgatioft, ano/or corrective action in ç eneral terms . The conøitiona will inclucc a compliance bcheoule for completion of the r,e t pr;ase of the corretive action process, depending en its status as of the time of permit issuance. ------- -3— 3. Continuation of interim status for other units at t . facility until per tt issues can no resolved. 4, Major modification of t n t permit to incorporate All other units at, the facility. At thic time, the corrective action ptovi.ion woula De upoated. Reçuested Action Your review of our recommended course of action is requested. Unless we receiv. objections within thirty (30) days, we will assume that you tava none, and Vt will proceed aa outlined above. we also request that in d.velopinq regulations to codify the I!ShA , you consider the CirC%WStaflCeG &bove, anø allow anoquate flexiability br the Regions to proceeO with approval ot new hi jh technology unit! t1Ot to resolution of ll issues at an Lnd vadual fac l ty. £hould questions arise in yo ar •veluet*on of this pro,osal, 3i11 hilson should be cor.tact•n at FT 45s—b391. cc: Per lt Section Chiefs, Recion 1—B, ano 10 ------- 9522.1985C05) DEC 1 31985 Mr. eliot Cooper Manager Environmental Affair. Waste—Tech Services, Inc. 445 Union, Suite 223 Lakewood, Colorado 80228 Dear Mr. Coopers This letter confirms the information that was provided to you in our December 3, 1985, eting r.gardin the RCRA p.rmitting issues which were raised in your l.tt.r of October 21, 1985. In that correspondence you presented three RCRA permit issues regarding on—site treatment by fluidised bed incineration and your intert retattons of those issue.. Our response to those issues are as foilowez Issue 1 , ‘Wast-’Tech services will oim and op.rate the incinerator on the leased property of the generator. Waste—Tech Services will be applying for .11 .nviroriuntal permits to be issued to Waste— Tech Services. Answers Under 40 dR 5270.10, both the owner and the operator of the facility must sign the RCRA p.rmit and are subject to the conditions of the regulation. Alt ugh Waste.Tech Services vi].1 he the owner and operator of the hazardous waste incinerator, it is not the sole owner or operator of th. facility wsd.r RCBA. A facility ’ i. defined under 1260.10 as ...all contiguous land, and structures, other appurtenances, and improvements on the land, used for treating, storing, or disposing of hazardous waste.’ Therefore, the generator’s property (including property leased to Waste—Tech Services for the unit) viii be eonsid.rsd the ‘facility under Subtitle C of RCRA (5260.10) and the generator, as own•r of the land, and Waste—Tech Services, as the operator of the incin•ration unit, must sign the permit for the incinerator. As a matter of general policy, the owner or operator of the facility will includes the ownsr of the land, th. owner of the structures (eq., the incin.rator unit) and th• operator of the facility or unit (45 FR 33169, ay 19, 1980). The ownership status of the prop.rtrtor purposes of ac p.rmit signatory requirements will be determined based on State and Federal laws aM -the terms .5 • ysement btween th. sartias- C1.rIfi. t1on ------- -2— of the issue of who is the ovner ’ of th. facility is provid.d in the Regulation Interpretation Memorandum which was published in 45 PR 74489, November 10, 1980. A copy of that memorandum is enclosed. Issue 2 : Waste—Tech Service’s incineration facility viii be located on the generator’s property leased to Waste—Tech Services. Waste viii never cross any public highway or leave the generator’s property. Therefore, manif.sting of th. waste transferred fros the generator to Wast—Tscb Services will not be required.’ Answers The issue, as stated, is correct. On—site treatment of hazardous waste is excluded fros the manifest requiresents in S260.l0. Issue 3 : Wast.-Tech Services will be incinerating vast. materials on—site at a generator’s facility. Waste—Tech Services contract- ual relationship with th. generator r.quires that the generator assume all responsibility for the proper treatment and disposal of incinerator residuals, including bed material, ash, and scrubber waste water sludge.’ ‘Sinc, the generator already has inpiace a closure plan that accounts for all the wastes that are g.nerat.d on site, and assumes responsibility for all residuals resulting from incineration of their waste, Waste—Tech Services closure plan viii only address the costs necessary to decontaminate our equip- ment and ensur. that our leased sit. has not been contaminated.’ Answers Issue 3 is directly related to the issue of permit signatories which is discussed under Issue 1. Since both Waste— Tech Services and the owner of the property must sign the permit, they viii be jointly and severally responsible for all RCRA requirements which include, but are not limited to, the treatment, .torag&. and disposal of residue r.aultirsg from incineration, since the residu, is a hazardous waste (S26l.3), and the removal of incinerator residue from th. incinerator sit. for closure of the unit (5264.3S 1). The generator and Waste—Tech Services may us. a contractual agreement to determine who prepares the permit application and who carries out the conditions of the permit (e.g., performance of closure plan). This agreement, however, does not eliminate liability incurred by either the owner or the operator of the facility. Although the contract may provide for a division of responsibility and liability, EPA may, if necessary, bring enforcement actions against all responsible parties involved (45 FR 33169, May 19, 1980). ------- —3-. In conversatiors that you have had with members of my staff you have indicated that you ar. considering usinq fluidizad bed incinerators for mobile treatment of hazardous waste. I would like to point out that my Division is presently conducting a study to dev.lop procedures for facilitating the p.rmitting of mobile treatment units and invite you to discuss any additional issues on this subject with Nancy Pom•rleau at 202/382—4500. Technical questions about the RCRA incinerator requirements should be addressed to Robin Anderson at 202/382—4498. Sincerely, Bruce R. Weddle Director Permits and State Programs Division Enclas urea: FR Notice, November 30, 1980, 40 C?R Part 122 mmary of meeting with Waste—Tech Service, on D.cember 3, 1985 cc: Pet.r Guerrsro Art Glazer Robin Anderson Nancy Pomerl.au Carrie Wehling (LE—132S) Hazardous Waste Branch Chi.fs, R.giors I—X ------- IJNITED STATES ENVIRONNENTAL PROTECTION AGENCY 95221985(06] DEC 28 1985 Mr. Kevin Rookstool Environmental Chemist Mineral By-Products, Inc. 27? Regency Ridge Drive Suite 120 Dayton. Ohio 4?464 Dear Mr. RookStOOl: Thank you for your letter of August 12, 1985, proposing an a1ternat ive permitting process that will reduce the time for granting a permit for small quantity hazardous waste treaters. Under the Resource Conservation and Resourcy Act (RCRPI) the Environmental Protection Agency (EPA) is responsible for regulating the management of hazardous wastes in the United States. In order to accomplish this task several guidelines and procedures has been established to monitor and regulate the treatment, storage and disposal of hazardous waste throughout the U.S.A. Our major responsibility under RCRA is to protect the human health and the environment from pollutants contained in hazardous wastes. Because of this we must assure effective treatment of the wastes through the submission of the data required in a Part B permit application. rhe use of lime, pozzolanics, cement, fly ash, etc. does not by the very nature of the process assures adequate treatment of the waste. It is because of this that a Part B permit application is required for small or large scale hazardous waste treaters. While your suggestion has many attractive features it does not appear to provide the adequate assurance that Congress desired for treatment of hazardous wastes. Therefore, EPA can not justify such modified permit procedures at. this time. Thank you for your interest and suggestions. Sincerely yours, Juan A. Baez-Martinez Chemical Engineer Treatment, Recycling and Reduction Program RCRA Permit Policy Compendium Documents This has been retyped from the original document. ------- This Page Intentionally Left Blank ------- 9522. 1986(01) Mr. Ronald D. Conte Operations Coordinator Petroswill Chemicals, Inc. 2523 Hogadore Road Akron, Ohio 44312 Dear Mr. Conte: I am responding to your letter of June 27, 1986, which requested clarification of the definition of several terms in 40 CFR 270.2. The terms “holding” and “temporary period” are not explicitly defined in the RCRA regulations. Holding in context of these regulations means containment. Storage, as defined in RCRA means “the containment of hazardous waste, either on a temporary basis or for a period of years, in such a manner as not to constitute disposal of such hazardous waste.” The term disposal (the opposite of storage or containment) is defined in RCRA (and in the RCRA regulations) as “the discharge,.. .leaking, or placing of any waste into or on any land. . .so that such...waste...may enter the environment.” The types of “holding” devices (i.e. containers, tanks, surface impoundments, and waste piles) are defined in the regulations. The term “temporary period”, although not explicitly defined, is indirectly limited in the regulations by the closure plan and financial responsibility requirements. These require the facility owner/operator to specify up front the operating period (closure time) and the maximum amount of waste in storage at any time and at closure. This defines the extent of the “temporary period” and storage activity. At closure, the waste must be removed from all storage units. All hazardous waste storage units, including storage units at recycling facilities, are regulated by the RCRA rules unless exempted in Part 26]., 264, or 265. Items associated with storage units that are used to transfer hazardous waste, such as pipes, funnels or hoses, are regulated as part of the storage unit. This document has been retyped fro the original. ------- —2— I understand that you recently met with staff in EPA’S Region V to discuss these definitions as well as the applicability of the requirements in 40 CFR Parts 264, 265 and 270 to your facility. Since implementation of our regulations is the responsibility of our Regional offices I urge you to continue working with Region V. However, if you need additional help please feel free to contact me. Sincerely, Marcia Williams, Director Office of Solid Waste cc: Y.J. Kim, Region V Lisa Pierard, Region V This document has been retyped from tI original. ------- 9522.1986 C02A) RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY OCTOBER 86 6. Post-Closure Permits A storage and dis sa1 facility has a surface impx ndrrent. The facLlity stop d receiving waste on January 25, 1983. 1 r,ever, the facility did not get certification of closure until Se nber 10, 1984. Is this facility required to have a st—closure rnut? Yes; Permits covering the st-c1osure care riod are currently required for all disrx sal units that close after January 26, 1983 (S270.1(c)). Units are closed once certification of closure is received not when the unit stop receiving waste. 50 FR 28712 n. 14 (July 15, 1985). Section 3005(i) of RCRA, which was added in the 1984 arren&rents requires that any landfill, surface lit ur&ertt, land treatnent unit, or waste— pile unit which qualifies for the authorization to og rate under interim status and which receives hazardo.is waste after July 26, 1982 xttist eet applicable p ruiit standards concerning gr indwater itcnitoring, unsaturated zone iicnitorirç, and corrective action under Section 3004. In order to bring S270.1 rmitting requir Tents in line with NRA Section 3005(i), EPA rop sed on March 28, 1986 to anend its regulation generally to ensure that all landfills, surface im n tents, waste piles and land trea ent units that received waste after July 26, 1982 will be reviewed for npliance with tjie rmitting standards for grcundwater rr ,rtitoring, unsaturated zone n nitoring, and corrective action. EPA’S ire- ferred alternative for conducting this review is the issuance of a p st— closure rmit. Sa. rce: Matt Bale (202) 3a2—4740 Research: Carla llergert ------- ____ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 9522.1986(03) WASHINGTON. D.C. 20450 OFFICE OF NtYV 2 0 io SCUD WASTE AND EMERGENCY R(SPQp MEMORANDUM SUBJECT: Applicability of Post—Closure Permit Requirements FROM: Marcia Williams, Director Office of Solid Waste TO: David Wagoner, Director Waste Management Division, Region VII In your mencrand nt of October 30, 1986, ycu reqt sted clari- fication as to the applicability of post—closure permit r uirenente to the Arzi o Steel facility in Kansas City, Missouri. Based on our understanding of the facts of this particular situation, wa offer the following guidance. The basic question posed by Armco is % hether or not their facility requires a post—closure peri t under current regulations, based on the facility’s having ceased receiving h ardcue wastes at their landfill on January 25, 1983, and having certified closure of the landfill in September 1984. Armco’s interpretation that the facility is not required to obtain a post-closure peri .t, based on the fact that waste was not received after the Jarziary 26, 1983 effective date, is incorrect. Th. r.quir.nmnt to obtain a post— closure permit ( 270.](c)) is tied to the te on whith the unit is closed. The concept of clo.ur.u in this centelt is discussed in the preemble to the July 15, 1985 Pinal Codification Rule, as follows: ...c1oeure...do.s not mun simply ceasing to place waste in a unit. Closur.. as a r.gulatory concept under these rules, is a proceeding aring whid EPA determines, after p 1ic review, that th. facility has an ad.quat. closure plan and that the facility implements that pLan. Thu. closure is not cospl.ete under the harard as wait. regulations until a certification of closurs has been given und.r 40 CFR 265. 115.R (SD PR 28712 n. 14) Clearly, since the Aru o landfill did not certify closure until after January 26, 1983, the facility is required to obtain a past- closure permit. ------- —2— The language in the preamble to the proposed codification rule (51 FR 10715), which is cited by Armco as supporting its contention that the facility is not subject to a post-closure permit, has been misinterpreted. This pre nble discussion, parts of which are quoted in Armco’s letter of June 11. 1986, expLains the §3005(i) provision of RCRA, and the proposed approach for codifying it. As explained in the preamble, the applicability of post-closure permits is tied to the date of closure of regulated unite ( 270.1(c)], while the applicability of Subpart F require— ntents is tied to the date of last receipt of haxardcus stes ( 264.90(a)]. The March 28 proposed rule would have created a consistent test for applying post-closure permits and Subpart F requiren nte: i.e. • receipt of .tes after July 26, 1982. It should be understood that the March 28 proposed rule would thus have changed the test for post—clcswe permit applicability from the current requirenents. Not. that under either situation, the Arn o facility would be subject to the post-closure permit require- ment, since wastes re received after July 26, 1982. Because poet—closure permit requirenents are explicitly spelled cut in the July 15, 1985 rule and elsewhere. do not believe it is necessary at this point to publish a Federal Register notice clarifying these requirenents. However, • — will address the question specifically in the rule finalizing the March 28 proposal. In addition, ‘ ar. sending a copy of thi, memorandum to RCRA Branch and Section ti.f. in the other regions. If you have any further questions, plea.. contact George Faison at FTS 382-4422. cc i RCRA Branch Chiefs, Regions I-X RCR.A Permit Section tiefs, Region. I-X ------- 4 • Corrective ACtion in permits 9 521.1986(6A) Section 3004(u) of A requires owners and operators Cob) of disrx al facilities seeking a permit to conduct corrective action for all releases of hazardous waste or constituents frait any solid waste manag nt unit (S $ U) at the facility. Are there any situations in which an interim status facility could avoid corrective action requiren nts under S3004(u)? Any facility that is not reauired to obtain a permit under Section 3005(c) of RCPA will not have to neet Section 3004(u). Interim status units that continue operating will generally have to obtain permits. — H ver, a permit would not be required for an interim status facility where all units containing hazardous wastes are tanks or containers, if it continued to erate after converting to generator status and net the accunulation standards in 40 CFR 262.34. Permits will also be required for sate facilities that close under interim status. Under 40 CFR 270.1(c), saie surface iinpounc ients, waste piles, land treatment units, and landfills (Uland disçx al units) Ii ist obtain poet—closure permits. > . — No permit would be required for a closing interi.m status facility that has no lard disposal units. Units sud as tanks, containers and incinerators do not require post-closure permits. — The current version of 40 CFR 270.1(c) requires post—closure permits for all facilities with land disposal units that close after January 26, 1983. To in lenent new Section 3005(i) X of RA, EPA recently proposed to thange this requirement to require post-closure permits for all land disposal units that received waste after July 26, 1982 (see 51 FR 10706). EPA is considering a further revision to require post-closure permits o for facilities with land disposal units that received waste after July 26, 1982 or closed after Jar jary 26, 1983. Facilities that would not be required to have post-closure permits under these criteria will riot be subject to Section 3004(u). Although Section 3004(u) i uld not apply to closing units that fall, in these three categories, EPA could use authorities under the closure regulati and Section 3007 of A to investigate U the facility for releases fran the closing hazardous waste units. This investigation could also extend to other potential sources of contaninaticn at the facility, especially if information about edditional sources were needed to determine whether the clcei ng hazardous waste units ware the sources of any contanination found. This investigation could be very similar to the RCM Facility Msessient (RFA) required under Section 3004(u) for permitted units. If EPA found a release of hazardous waste, or hazardous constituents fran hazardous or solid was, it could order corrective action under the interim status corrective action order authority in Section 3008(h). Section 3008(h) orders may be issued both before and after closure. Contact: Tins Kareen (202) 382—7706 Research: Kevin Weiss/tharlotte M ney ------- 9522.1987(02) RCRA/SUPERFUND HOTLINE MONThLY SUMMARY DECEMBER 87 3. Mixture Rule - Discharges to Wastewater Incidental spills, onto a cement slab, from the norrial handling or transfer of virgin solvent into cieaning tanics. are collected :n an underlying surip. The contents of the sump are at times diluted and eventually discharged to art on-site wastewater treatment system meeting the exemptions under 40 CFR S264.1(g ) 6 ), 5265.].(c)(LO), and S270.L(c} (2)(v) and regulated under S402 of the Clean Water Act. The cleaning operation is at a manufacturing site. Will the wastewater qualify for the S261.3(a) ( 21 (iv) D) mixture rule de mini.inis losses” exemption? Yes, although the material spilled is not a chemical intermediate used in a production process or a raw material used in a production process. r is a discarded commercial chemical product which has been spilled during normal material handling operations at a manufacturing site and is disposed of via drainage to the wastewater treatment process. The amount of material would not be counted against the 1 to 25 ppm exclusion levc l for spent solvents mixed with wastewater see footnote 37, 46 ER 56587, flovember 17, L981.). In this case. what is being discarded is not a cpent solvent, but an unused commercial product and bilk meet the requirements of 5251.3(a)(2 (iv) (D) de minimis losses. Source: Mike Petruaka (202) 382-4765 Matt Straus (202) 475—8551 Research: Craig Cam ell ------- RCRA/SUPERFUND HOTLINE MOWFHLY SUHNARY 9522.1988( 1) FEBRUARY 88 3. Clean Closure of Interim Statue Surface Impoundment and Waste Pile A waste pile and surface impoundment, both interim status, were clean closed in 1985 per Section 265.228 and Section 265.258. Closure was certified as per Section 265.115. Will the waste pile and surface impoundment site require ground- water monitoring? According to the December 1, 1987, Codification Rule (52 FR 45788), owners/operators of surface impoundments and waste piles that received waste after July 26, 1982, or certified closure after January 26, 1983, must have post-closure permits unless they demonstrate that the mclean cloaureu met Part 264 standards (Section 270.1(c )). Sections 270.1(c)(5) and (6) outline the procedures for determining if the closure met Part 264 standards (i.e., equivalency determination). If equivalency is shown, then the surface impoundment and waste pile will not be required to have a post—closure permit. If, on the other hand, the Agency decides equivalency was not met, a post closure permit will be required. The post closure permit would have to address applicable Part 264 Ground-water monitoring, unsaturated zone monitoring corrective action and post-closure care requirements. These requirements also apply to landfills and land treatment units. Source: Sharon Frey (202) 475-6725 Research: Cheryl McNabb ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHiNGTON D.C. 20460 MAR 7 BB 9522 .1988 (02) OFFICE OF SOUD WASTE AND EMERGENCY RESPONSE Mr. Dic Olsen General Operations Manager Fenton Company, Inc. Worth Beckley 1 ncaster, Texas 7 134 De - Mr. Olsen: Thank you for your letter of Pe uary 5, 1988, in which you re9uested :- on of a wast’ewate*’ tr átment acuity. Your understanding of the requirements in 40 CFR 270.1(c) (2) (v) is correct. Sludge dehydration equipment is excluded from the Environmental Protection Agency’s (EPA’S) hazardous waste regu- lations provided the equipment meets the definition of wastewater treatment unit as defined in 40 CFR 260.10 and actually is used to evaporate water from the sludge. The definition of wastewater treatment unit includes the requirement that the device meets the definition of a tank. We believe that most sludge dryers do meet the definition of tank. One such example would be a sludge dryer integrally equipped vith a feed hopper that contains ar accumu- lates waste. It is, however, important to note that the exclusion provided by §270.1(c) (2) (v) does not apply to conventional incin- erators. Such devices are subject to Subpart 0 of Parts 264 or 265 even when part of a wastewater treatment system. As we have discussed in recent telephone conversations, there is some !tf1xsion regarding the regulatory status of direct-fired dryers. While direct—fired dryers may meet the current definition of incinerator, EPA did not intend to regulate dryers as incinera- tors. As we have discussed, EPA is developing a Federal Register notice That iU clarify the regulatory status of sludge dryers and propose to revise the definition of incinerator to exclude sludge dryers specifically. We are also proposing a new definition for sludge dryers that would cover both direct and indirect-fired units. ------- 2 This proposal, soon to be published in the Register , viii clarify that all sludge dryers meeting the criteria in 40 CFR 270.1(c) (2) (v) are eligible for the wastewater treatment exclusion provided the equipment meets the definition of wastewater treatment unit in 40 CFR 260.10. sludge dryers not eligible for the waste- water treatment exclusion, including direct and indirect-fired units, would have to comply with the interim status standards of Subpart P of Part 265 or the permit standards of Subpart X of Part 264 (52 FR 46946, December 10, 3987). If I can be of further assistan e, please don’t hesitate to contact me at (202)382—7935. Sincerely, i Mary Cunningham Chemical Engineer !v aste Treatment Branch cc: Toe Carra Dave Bussard Bob Dellinger Bob Holloway Sonya Stelmack Steve Silverman RCRA Hotline Incinerator Permit Writers’ Workgroup ------- 9522.1988(03 UPs .D S1’ATE3 ENVIRON NTA . PROTEC7._4 AGENCY APR 2 8 MEMORANDUM SUBJECT: Review of Shell Oil’s Wood River Manufacturing Complex - Minimum Technological Requirements Waiver Petition, Section 3084(o) (2) FROM: James Michael, Chief Land Disposal PAT Section (WH—563) TO: Kevin 3. Moss RCRA Permitting Branch, IL Unit Region V In response to your March 18, 1988 memorandum, the Eand Disposal Permit Assistance Team (PAT) has completed its reviem. of the petition submitted by Shell Oil for its Wood River Manufacturing Complex for a modification of the minimum technological requirements (MTR) under Section 3 004(o) (2) of RCR.A. Our review indicates that the alternative design and operating practices as presented by Shell Oil, together with location characteristics will not prevent the migration of hazardous constituents into the ground water or surface water as effectively as the double liner and leachat. collection system outlined in Section 3004(o)(l)(A)(i) of RCRAS Shell Oil has argued that the impoundment for which it is seeking the waiver is situated within a larger, engineered ground-water managemant system beneath th. entire Wood River Manufacturing Complex that prevents the migration of contaEnsats beyond the property boundary. Essentially the engine system consists of an on—site well field that creates a co r.ssion to contain and collect any hydrocarbon produc as and soluble contaminants emanating from the bottom of th. impoundment. rh. waiver petition attempts to provid, a detailed description of the ground—water flow pattern and demonstrate that the well field will Indeed provide effective containment. ------- —2— Section 3004(o) (2) authorizes a waiver of the double liner and leachate collection system requirements only upon a demonstration that a proposed alternative will “prevent the migration of any hazardous constituent into the ground water or surface water” at least as effectively as a double liner and leachate collection system. Shell Oil’s proposal, however, specifically allows migration of hazardous constituents into the ground water . The term “ground water” in Section 3004(o) (2) is not qualified by the phrase “beyond the property boundary”. Nor is there any evidence of Congressional intent that the term “ground water” means only ground water beyond the property boundary. Surely if Congress had intended such a test for waivers of the double liner and leachate collection system requirement, it would have stated so clearly. To the contrary, in amending Section 3004 of RCRA, Congress devised a threefold scheme to ensure protection of human health and the environment for hazardous waste treatment, storage and disposal activities. The first “line of defense” is the requirement of a liner and leachate collection system to prevent the escape of hazardous constituents from landfills or surface impoundments. The second “line of defense” is the requirement for ground—water monitoring to detect any failure of such containment device. The third “line of defense” is the requirement to take corrective action to clean up any problems resulting from such failure. Containment with collection and removal of leachate within the unit to prevent leakage to ground water, as the intended purpose of the liner and leachate collection system requirement, is supported both by the language of Section 3004(o) (2) in authorizing waivers of such requirements only for methods equally effective at preventing migration to ground water , and by the language of Section 3004(o)(5)(B). That section provides that the liner requirements of Section 3004(0) (1) (A) (i) can be satisfied pending issuance of regulations by construction of a liner system “ . . .to prevent the migration of any constituent through such liner . . .“ Any system, therefore, that only controls constituent migration after it enters ground water cannot meet the equivalency test of Section 3004( 0) (2). The sttvation outlined by Shell Oil in its petition fully allows migTatlon of hazardous constituents to the ground water beneath th. unit and therefore does not prevent the migration of hazardous constituents “into the ground water.” Moreover, because migration of hazardous constituents freely occurs with respect to such ground water, the Shell Oil control scenario cannot be “as effective as” a double liner and leachate collection system in preventing migration to the ground water. ------- —3— We are, therefore, unable to conclude that the proposed alternative would be as effective as the liner and leachate collection system requirement in preventing migration of hazardous constitutents into the ground water. Should you have questions regarding the content of our response please contact Chris Rhyne at FTS 382—4692. cc: Bruce Weddle Suzanne Rudziriski Chris Rhyne Karl Bremer, Region V ------- 9522.1988(04) c D SPqj F UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 4, - i 2 988 OFFICE O SOLID WASTE AND EMERGENCY RESPONS Mr. Ronald T. Taritas Environmental Technology Corporation 1124 Morse Avenue Schaumburg, rt 60193 Dear Mr. Taritas: This is in response to your letter of September 19, 1988 in which you raise several questions about permit recuirements as they relate to on—site treatment and wastewater treatment unit exempt ions. CJnder Subtitle C of the Resource Conservation and Recovery Act (RCRA), the scope of the RCRA permit requirements are detailed in 40 CFR Section 270.1(c). A RCRA permit is required for treatment, storage, or disposal of any hazardous waste. Treatment, storage, or disposal of hazardous wastes are defined as hazardous waste activities in 40 CFR Section 260.10. Specific exclusions to the RCRA permit requirements are found in 40 CFR Section 270.1(c)(2). Generators that accumulate hazardous waste on—site in compliance with 40 CFP Section 262.34 are exempt from the reauirement to obtain a RCRA permit, as specified in 40 CFR Section 270.1(c)(2)(i). The Agency currently interprets this regulatory exemption from permitting to cover storage and treatment activities in a generator’s accumulation tanks or containers. The reasoning behind this policy can be found in Office of Solid Waste (OSW) memoranda dated June 17, 1986 and December 15, 1987 (copies enclosed), and preamble language in 51 10168, March 24, 1986. As I understand your letter, you are interested in applying the on-site treatment exemption for generators to the ribbon blender unit that stabilizes the listed F006 sludge, and possibly to the filter press. as well. It is important that you understand that this response is only dealing with a theoretical situation since the final determination as to whether and which RCRA regulations apply is facility—specific and, thus, must be made by the appropriate EPA Regional Office or authorized State. In the following discussion, I will deal with your Generators A and B separately. ------- —2— Generator A Your description of Generator A did not include enough detail to determine which RCRA regulations are applicable. One possibility is to assume that every unit at the facility meets the definition of a wastewater treatment unit per 40 CFR Section 260.10. If this is the case, the on-site treatment exemption for generators is not relevant since Part 264 standards (i.e., Subpart J——Tank Systems) and Part 270 permit reauirements do not apply to owners and operators of wastewater treatment units, in accordance with 40 CFR Sections 264.1(g)(6) and 270.1(c)(2)(v), respectively. For the above assumption to be correct, however, Generator A’s wastewater treatment plant must be subject to reaulation under either Section 402 or 307(b) of the Clean Water Act. In addition, each unit at the facility must either treat or store hazardous wastewater or hazardous wastewater treatment sludge (listed waste F006) and each unit on—site must meet the definition of a tank in 40 CFR Section 260.10. If material entering the filter press from the .wastewater treatment plant is identified as a wastewater, rather than a wastewater treatment sludge (listed waste F006), the wastewater must exhibit a characteristic of a hazardous waste, such as EP toxicity for lead, cadmium, or chromium, to be identified as a hazardous wastewater. The Agency defines wastewaters as wastes that contain less than 1% total organic carbon and less than 1% total suspended solids (i.e., total filterable solids). See 53 FP 31145, August 17, 1988. Another possibility is to assume that Generator A’s facility is not subject to regulation under either Section 402 or 307(b) of the Clean Water Act. If this is the case, no units on—site are eligible for the wastewater treatment unit exemption. AL ]. units not meeting the definition of a wastewater treatment unit could be regulated as generator accumulation tanks or containers, depending on when the wastewater is identified as a hazardous waste. If the wastewater can be identified as a hazardous waste at its point of generation, the 90—day accumulation time period begins when the wastewater first enters the first unit (90—day accumulation tank or container) at the facility. Shipment of the stabilized (as specified in your letter) hazardous waste from the ribbon blender must take place within 90 days of the beginning point mentioned above. A final possibility is to assume that all units on—site can be identified as wastewater treatment units except for either the filter press or the ribbon blender. This conditior could only exist if either the filter press or the ribbon b1er ier does not meet the definition of a tank (e.g.. container) in 40 CFR 260.10. This scenario becomes much more complicated and ------- —3— would best be answered by the apDropriate EPA Reaional Office or authorized State based on the specific facility design and operating parameters. In any case, all tanks or containers at the facility must be in compliance with Subparts 3 or I, respectively, of Part 265 and Generator A must also comply with Subparts C and 0 of Part 265, as well as Section 265.16, as specified in 40 CFR Section 262.34. In other words, Generator A must be in compliance with all the time-frames and technical requirements outlined above and detailed in Section 262.34 to utilize the on—site treatment exemption for generators. Generator 8 Based on the information provided in your letter, the treatment of the listed waste K061 in the central accumulation tank would not require a RCRA permit provided the following conditions are met. First, from the moment Generator B places the K061 in the central accumulation tank, the K061 must be shipped off—site within 90 days. Second, the accumulation tank must be in compliance with the technical standards for hazardous waste tanks in Subpart 3 of Part 265. Third, Generator B must comply with Subpart C. Preparedness and Prevention and Subpart 0, Emergency Procedures, of Part 265. Finally, all other regulatory requirements in 40 CFR Section 262.34 must be met by Generator B. I want to reiterate that the above discussion addresses a theoretical situation. Facility—specific determinations as to the applicability and extent of regulation under RCRA must be made by the appropriate EPA Regional Office or authorized State. As you know, an authorized State may have more stringent regulations than those of the Federal government. If you have further questions or need additional clarification, please contact Steve Cochran at (202) 475—8551. Sincerely. /t • Sylvia K. Lowrance Director Office of Solid Waste Enclosures ------- 9522.l98 Q5) itP S74 ( UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 t OFFICE OF NOV 3 0 1988 SOwO WASTE AND EMERGENCY RESPONS Mr. Ron 1d B.L. Jones Environmental Consulting 15 Hollow Road Watertown, Connecticut 06795 Dear Mr. Jones: In your letter of October 24, 1988, you requested information on the December 1, 1987, Codification Rule (FR 45798 and 45799), as it applies to interim status surface impoundments and waste piles that had “clean closed.” The following information should answer each of your specific questions. o The time period during which a RCRA Part B post—closure permit must be obtained for a unit that received hazardous waste after July 26, 1982 and has closed under Part 265 rules: The EPA Regional Office or the State Agency responsible for the Subtitle C program, if authorized for this aspect of the program, will request you to submit a RCRA Part B permit application for these units. This is done on a priority basis, with the units at facilities that pose the greatest environmental risk being reviewed first. An application for a post-closure permit must be submitted to the agency within 6 months of the request. o The time period during which an owner or operator of a waste pile that “clean closed” under Part 265 may petition the Regional EPA Administrator for an equivalency waiver to the Part 264 clean closure requirements: The procedures for such a petition are described in 40 CFR 270.1(c) (6), a copy of which is enclosed. The owner or operator who wishes to submit an equivalency demonstration is urged -to do so before the Part B permit application is requested, since submitting this demonstration will not exempt the owner/operator from having to submit the requested RCRA Part B post—closure permit application. ------- —2 Since processing an equivalency demonstration and reviewing the data submitted to support the demonstration may be-time consuming, it may not be possible for the responsible agency to make a final determination on the petition during the six month period prior to the date that the permit application is due. The owner or operator should not therefore await such a determination prior to initiating the required permit application when requested. o Does EPA have any guidance on equivalency demonstrations: At the present time, my staff is preparing a policy directive that will explain in more detail what we will expect from an owner or operator who submits a petition to demonstrate equivalency with Part 264 clean closure requirements. I expect to have a completed policy directive by early January 1989. When it is available, you can receive a copy by contacting the Regional EPA Waste Management Division office. o How can I obtain a copy of the “Surface Impoundment Clean Closure Guidance Document”: The draft document is under internal review at this time. Therefore, it is not available for public distribution. We will announce the availability of this guidance when it is completed in the Federal Register . I hope the above information has adequately answered your questions. If there is any further information that you may need, please call tea Otte of my staff at (202) 382—4654. Sincerely, I , “ -I -- Sylvia K. tourance Director Office of Solid Waste ------- o5& /- U 9522.1990(01) UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 L JAN 2 6 iggo OFFICE OF SOLID WASTE AND EMERGENCY RESPONSI John A. King, Director Washington Programs Tricil Inc. 1155 Connecticut Avenue, N.W. Suite 300 Washington, D.C. 20036—4306 Dear Mr. King: In your letter of November 15, 1989, you inquired about the administration of Federal and State permits issued to the Earth Industrial Waste Management facility in Tennessee. As you stated in your letter, in September 1984 EPA issued a RCRA storage permit and in January 1985 the state of Tennessee granted a state storage permit to the facility. Tennessee received RCRA authorization in February 1985. You asked several questions about the enforcement and administration of the permits, which are answered below. In your first question, you ask what effect the Federal permit has in an authorized state. The Federal permit remains in effect even though the state was subsequently authorized. In fact, it is only the Federal permit which gives the facility the authority to operate under RCPA; the state-issued permit was issued prior to the state being authorized for RCRA, and therefore does not satisfy the RCRA requirements. Therefore, it would be inadvisable to terminate the EPA permit until Tennessee has a RCRA permit in place. EPA encourages states to take over the responsibility for the administration of existing RCRA permits after states are given RCRA authorization. There are several ways the state can become the sole responsible agency for the facility’s permit, and there is existing EPA policy on this matter. You should discuss such transfer of permit administration with the state of Tennessee and the EPA Regional office in Atlanta. Secondly, you ask about the specific state and EPA enforcement responsibilities for permit conditions. EPA enforces the conditions contained in the Federal RCRA permit. The state of Tennessee enforces the conditions contained in its state- issued permit. Obviously, this means that the facility is subject to dual permits which are, for the most part, identical. Although in such cases EPA and the state agree on a sharing of their respective enforcement responsibilities in order to avoid duplication of effort, it is preferable for the state to take ------- —2— over all of the permit responsibilities, as discussed above. Finally, you asked about incorporating some of the interim status operations at the site into the state permit. We recommend that if the state plans to add such operations to the permit that it first take whatever action is necessary to give the state administrative authority for the RCRA permit. Then any subsequent permit modification by the state will satisfy both the state and Federal requirements. I hope that this response has addressed your concerns. Please contact Wayne Roepe of my staff at 202-475-7245 if you have further questions. Sinc r ly yours 1’ ,— ‘1 •‘‘ yI a,’K Lwra1 c ’, Director Of$ce of Solid Waste cc: Wayne Roepe, OSW Wayne Garfinkle, U.S. EPA Region 4 ------- 9522.1992(01) ciD S?ai , UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ____ WASHINGTON, D.C. 20460 6 i992 OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE Mr. Thomas I. Cervino, P.L Colonial Pipeline Company Lenox Towers 3390 Peachtree Road, N.E. Atlanta, GA 30326 Dear Mr. Cervino: This letter is in response to your August 9, 1991 correspondence requesting a clarification of the conditions under which waste water treatment units qualify for an exemption from RCRA permitting requirements. In your letter you explained that Colonial Pipeline Company has several locations that generate waste waters that are basardous under the toxicity characteristic, and you asked whether a RCRA permit would be required for a new treatment unit that you are considering. The primary reason for the waste water treatment exemption is to avoid imposing duplicative requirements pursuant to both a NPDES permit and a RCRA permit for the same unit. As you are aware, in order for a unit to qualify for this exemption contained in 40 CFR §264.1 (g) (6), it “ u $ : (1) Be part of a waste water treatment facility that is subject to regulation under either Section 402 or 307 (b) of the Clean Water Act; (2) Receive, treat, or store influent vastewater; or generate, accumulate, treat, or store a vastevater treatment sludge; and, (3) Meet the definition of tank or tank system in 40 CYR §260.10. The main question that you raised concerns the first crit.ria: i.e., which units ar. considered subject to the Clean Water Act. As you are aware, the Agency provided some discussion of this requirement in 53 FR 34080 (September 2, 1988) which states that i “the wastewater treatment unit exemption ii intended to cover only tank systems that are part of a wastewatar treatment facility that ------- (1) produces a treated wastewater effluent which is discharged into surface waters or into a POTI sewer system and therefore is subject to the NPDEB or pretreatment require- ments of the Clean Water Act, or (2) produces no treated wastewater effluent as a direct result of such requirements”. It is important to note that it is not necessary that the Clean Water Act permits actually be issued for the units to be eligible for the RCRA exemption; it is sufficient that the facility be subject to the requirements of the Clean Water Act. Based on a review of the information provided, EPA has determined that any of the treatment systems (including the proposed treatment unit) at the Colonial Pipeline facilities which are currently permitted, were ever permitted, or should have been permitted under NPDEB, all meet the first test of the Section 264.1(g) (6) exemption. The key issue is whether the treatment system ever had a discharge to surface water, and thus was ever permitted (or should have been permitted) under NPDEB. If there was never a discharge to surface waters, then the exemption criteria ‘ not satisfied. You also mentioned that some of your faciliti . employ waste water treatment systems which are regulated in accordance with other applicable state laws, rules, and regulations. without more specific information regarding these state requirements and permits, EPA cannot address whether these facilities would qualify for the exemption. Rowever, as discussed above, the exemption in the federal regulations would only be available if the state requirements stem from the identified sections of the Clean Water Act. With regard to the question of a “zero discharge” facility, EPA would like to clarify the difference between a facility that produces no treated wastewater as a direct result of Clean Water Act requirements and units that are not required to obtain an NPDES permit because they do not discharge treated effluent. In the first case, the facility would have had a surface water discharge at one time, but has since eliminated the discharge as a result of, or by exceeding, WPDE S or pretreatment requirements. Such facility would qualify for the waste water treatment unit exemption under RCRA. In the second case, the facility never had a surface water discharge, and therefore was never subject to NPDEB permitting 0’? ‘ an Water Act requirements (53 34080). The RCRA exemption is not available in these cases. we should point out that th. 1an iage you referred to on Page 2 of the Hay 22, 1984 memo on zero discharge has been further refined and clarified by recent program policies and interpretations.) There is another management option that my staff has discussed with you on the phone. That approach would be to treat your waste water in tank units pursuant to the generator accumulation exemption of 40 CPR §262.34. This provision allows generators of hazardous wastes to treat or store such wastes in tanks or ------- containers for short periods of time (i.e., 90 days) without obtaining a RCRA permit, provided that all the conditions of §262.34 ar. met, including compliance with specified tank or container standards in 40 CPR Part 265. In many cases air strippers may be considered tank units under RCRA and might be eligible for this exemption. Of course, as long as the treated waste water meats a hazardous waste listing description or exhibits a hazardous waste characteristic it must continue to be managed as a hazardous waste. If you have facility-specific questions, please contact individuals in the appropriate EPA Regional Offices. For Region III (Philadelphia), contact Ks. Susan Sciarratia at (215) 597—7259 and for Region IV (Atlanta), contact Ms. Beth Antley at (404) 347— 3433. Should you have further questions about this letter, please contact Glenn Strabs of my staff at (202) 260—4782. / 0 ce of Sol d Waste cc: Kathy Nan, OGC EPA RCRA Branch Chiefs, Regions I-K Barbara Simcoe, ASTBWMO ------- 9522.1993(01) (O i UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE - 4 1993 Mr. Edward 3. Ciechon, Jr. Chief Counsel Sun Company, Inc. Ten Penn Center 1801 Market Street Philadelphia, PA 19103—1699 Dear Mr. Ciechon: Thank you for your December 10, 1992, letter requesting the contin ’at - of the existing Toxicity Characteristic (TC) compliance date beyond January 25, 1993. This extension had been given to facilities reinjecting produced ground water as part of state-authorized cleanup activities. After that date, if hazardous waste is generated during site clean up activities, the reinjection operation can only be performed in underground injection wells that are permitted under the RCRA regulations or in the Class IV injection wells permitted under the UIC program. EPA requires that nort-UST hydrocarbon recovery operations not meeting these two conditions but expecting to continue reinjection, must submit a RCRA Part A permit application and obtain interim status, within 30 days after the January 25, 1993 deadline (see 40 CFR 270.10(e) (1) (ii)). The Agency has been aware of the shut—down of some reinjection operations since the expiration of the TC compliance date extension and we are considering alternatives. Sincerely, Dir ctor Office of Solid Waste Pnnted on Recycled Paper ------- 9522.1993(02) UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 APR 26 1993 OFFICE OF SOL.ID WASTE AND EMERGENCY RESPONSE Edmund W. ICelso, Jr. Chief FBI Bomb Data Center Quantico, Virginia 22135 Dear Mr. Kelso: This is in response to your letter of March 3, 1993 to Matt Hale, in which you discussed the applicability of 40 CFR 270.1(c) (3) to immediate response activities relating to the removal, transportation and/or treatment of bombs or other explosive devices. Specifically, you asked for confirmation that the bort - noval activities would constitute an immediate response to a discharge, or an imminent and substantial threat of a discharge, which are exempt from the RCRA permitting and other substantive requirements. In addition, you indicated that you would like to develop an agreement that would permit the public safety bomb squads to safely perform their mission while conforming to environmental standards. In EPA’s view, bomb squad activities in response to an immediate, or imminent and substantial threat of a discharge of hazardous waste are not required to have a RCRA permit. These would include the five activities you identify in your letter, as long as they were taken in response to an immediate or imminent threat: (1) the response to a bombing and recovery of undetonated explosives or improvised explosive devices (lED’s); (2) the neutralization and/or rendering safe of an lED; (3) the service of a search warrant on an improvised bomb factory or illegal explosives manufacturing facility; (4) the recovery of explosives illegally stored in a residential neighborhood; and, (5) the recovery of deteriorated explosives unsafe for storage transportation. The two interpretative letters you noted in your letter (S.R. Lowrance to Fred Smith) explain our current policy in addressing immediate response activities. However, the Agency has developed other interpretative letters that better relate to the bomb removal scenarios you provided. They are enclosed for your information. Take particular note of the letter to the Law Enforcement Department of the Bureau of Alcohol, Tobacco, and Firearms. It includes the scenarios of storage during analysis and law enforcement proceedings. Printed on Recycled Paper ------- Another important aspect for you to consider is the regulation of your activities by States, States can be authorized by the USEPA to operate in lieu of and in a manner which is consistent with and no less stringent than the Federal RCRA program. These criteria do not prevent the States from operating a more stringent or broader-in-scope hazardous waste program. Therefore, you should consider appropriate State standards for possible additional requirements. I believe the enclosed letters are a good starting point in developing an agreement on the management of explosives by bomb squads. Matt Hale is available to meet with you and discuss in more detail the Federal and State RCRA requirements per 40 CFR 270.l(c)(3). He can be reached at (703) 308—8704. cc: Matt Hale, PSPD, OSW Director Enclosures -2— ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 s:p 2 6 OFFICE OF SOLID WASTE AND EME QENCY RESPONSE MEMORANDUM SUBJECT: HandLing of Explosives by Law Enforcement Agencies FROM: Joseph S. Carra, Director VY .2 Permits and State Progra 7 $ visiOn (OS—343) 70: Regional HazardouS Waste Branch Chiefs Regions I—X Attac’ ed for your information, is a copy of a recent letter to the Bureau of Alcohol, Tobacco, and Firearms (BATF). The letter describes the Agency’s guidance on handling of explosives that are an immediate safety threat, or secured for analysis and possib.e use in law enforcement proceedings. Much of the gu:dance stated in the BATF letter has, in the past, eeri informally communicated by phone to the Regions, regulated co unity, and law enforcement agencies. Since inauirles cor . inue in this area, I believe it prudent to share this . r tten guidance with you. Please feel free to .,rovide it to your States nd encourage them to follow the same approach. If you have any ques:ions or would like to discuss the guidance please call Elizabeth Cotsworth {8—382-3l32 or Chet Oszman Attachment c: Regional Hazardous Waste Section Chiefs, Regions t—X Susan Bromm, OWPE crank Mcklister, OSW Mitt Male, OSW red Chanania, 0CC TSS staff :p3 staff ------- iID P 4 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY I WASHINGTON. D.C. 2O O k lM9B8 Ou:cE 3 SCUD W S?E IND EMHCSNCY ISPC Mr. Phillip C. McGuire AGsuc.iate Director, Law Enforcement Department of the Treasury Bureau of Alcohol, Tobacco, and Firearms Washington, DC 20226 Dear Mr. McGuire: This letter is in response to the issues raised recently by the Bureau of Alcohol, Tobacco, and Firearms (BAT!) with respect to compliance with the Resource Conservation and Recovery Act (RCRA). Specifically,, your ataff has requested EPA guidance for two situations: (1) when a BATF agent is called to a location where there is an immediate safety threat, and (2) when explosives or explosive related materials that do not-present an immediate safetr threat are stored in MT! secured lockers for analysis and possible use in l iv enforcement proceedings. The guidance given below for these two situations is based on the federal RCRA program as administered by EPA pursuant to 40 CFR Parts 260—271. In authorized States (which are 43 in number), EPA has delegated the hazardous waste program to the States pursuant to statutory provisions in RCRA. Although each authorized State program must be consistent with and at least as stringent as tne Federal program, a Stats s fres to bs more stringent. Hence any guidance given below must be followed up by a BAT!’ analysis of any differ.nt provisions that an authorized state may have chosen to enact. 1. xbthaivea That Pr.aent an !mmediate Safety Threat According to our discussions,, this scenario involves identification by a trained ‘BAT! agent of explosives that create a.n immediats safety threat, removal of those explosives fro. the original location to a safe area (often a local law enforcement agency’s b b disposal sits or a nearby military installation). and immediate destruction, normally by detonation or open burning. Under current RCRA regulations (40 CTR Sections 264.l(q $i. 265.l(.)(lHi), and 270.ltc)(3)), all activities taken in ------- —2— immediate response to a discharge of hazardous waste, or an imminent and substantial threat of discharg. of a hazardous waste, are exempt from the RCRA permitting and substantive requirements. Since the explosives in question would be hazardous by virtue of their reactivity and ignitabi]ity, any SATF actions taken to eliminate the imminent and substantial danger would qualify under this exemption. If the response actions involvs transportation to a remote sits for destruction, then the transportation as well as the destruction would be exempt. However, the transportation is exempt only to the extent necessary to respond to the immediate threat. Hence, we expect the transportation would normally cover a relatively short distance. Should there be any question about the exempt or nonexempt Status of the BATT action, the RCRA emergency permit regulations (Section 270.61) can be used for destruction activities. Al these regulations provide, an emergency RCRA permit can be issued by an PA Regional Office or by an authorized State official via teleptons or in writing. These permits may be issued when the Region or State finds that an imminent and substantial endangerment to human health or the environment exists, according to the requirements of Section 270.61. This permit can address both treatment and storage of hazardous waste. (Under RCRA, open detonation or burning of explosivss waste qualifies as thermal treatment.) If necessary, transportation can also be authorized by a provisional identification number 1 obtainable by telephone. To reiterate, howev•r, no permit is necessary when a BATT agent determines that an immediate safety threat exists. 2. ExDløaives Material Stor&ae nurin Analysis and Law Enforce t.nt Proceedings When a hazardous material (such as explosives and certain types of explosives—related material) is discarded, it becomes a hazardous waste and therefore subject to RCRA. Although the situation may vary, we believe that explosives and explosive material become waste when the court (or BATT) no longer has any use for the. (i.e., when no longer needed for evidence, referred w U 1 judiciai. forfeitures by your staff in our discussions . When explosives sri stor pending judicial proceedings, they are not subject to the hazardous waste regulations. However, when they are to be discarded, they become waste. At that point, RCRA requirements pertaining to waste generation, transportation, and treatment, storage, and disposal (40 CP’R Parts 260—271) become applicable. ------- —3 Under 40.CTR Section 262.11, generators of solid waste must determine if their wastes are hazardous 1 Generator’ is defined by person and by site. Thus, for example, each of your storage locker areas would be a generator sit.. Except for generators who meet the conditional exemption in Section 261.5, generators of hazardous waste are subject to all applicable Sections Of Part 262. (In the case where a BAT? field office generates less than 100 kilograms (kg) per month, Section 261.5 allows the disposal of the explosive waste at a permitted or interim status hazardous waste facility, or at a facility permitted, licensed or registered by a State to manage municipal or industrial solid waste.] Among other requirements, generators of hazardous waste must have EPA ID numbers (40 CTR Section 262.12). Each BATF field office must apply for an EPA ID number for each site at which hazardous waste is generated in excess of 100 kilograms per calendar ,to’ th. This is a simple process involving the submittal of one short fo m for each generator site. These rorm.e can be obtained from EPA Regional Offices or we at Headquarters will be glad to supply them to you. We not. that, under 40 CFR Section 262.34, hazardous vast. may b• stored in tanks or containers without a permit for up to 90 days. So, even after a material becomes a waste (i.e., an intent to discard is present), the generator has 90 days to make necessary arrangements for transportation, treatment, or disposal, according to applicable regulations in 40 CFR Section 262.34, and Parts 264, 265, 266, 268, and 270. As a general matter, we believe the Bureau should consider a policy that would require removal of •xplosive material stored in BATF lockers within 90 days from the time the material becomes a waste. Otherwise, RCRA storage permits may be required. BAT? may transport hazardous waste explosives themselves, or may Mr• a transport.r. In either case, the transportation Is subject to the requirements in 40 CFR Parts 262 and 263. Transportation of hazardous waste of f the site of generation Is subject to manifest requirements (40 CTR Section 262.20). The generator ist designate on the manifest a facility that has tile proper BA permit or interim status to receivs the waste. In general, destruction of explosive waste by open detonation/open burning is thermal treatment that must be conducted at a RC A interim status or permitted facility In compliance with Parts 264, 265, 270. In tha event that the destruction is bsing done under court Order 0? under direct ions from the U.S. Attorney’s office, RCRA is not automatically waived. he Bureau should therefore locate facilities nearest • its field offices that have the appropriate RCRA permits or ------- —4— interim status for open detonation/open burning of explosives wastes. Some of the military facilities already used by the Bureau may have the necessary permits or interim status, and these facilities may accept BATF explosives wastes, under the terms of their permit or under the provisions of Part 270, Subpart 0 without any special permission from EPA. Other facilities with RCRA permits or interim status could handle the open detonation/open burning of MT! explosive materials via permit modifications (Section 270.41—270.42) or changes during interim status (Section 270.72). In those cases where a permit modification or,change during interim status is needed by a facility that agrees to manage BAT! wastes, these must be approved by the appropriate State agency (or EP Regional office) in advance of the initial receipt of the MT.? wastes. Finally, we understand that stored explosives material sometimes deteriorates to the point where a safety hazard exists. In this type of situation, the discussion on emergency response activities in Section 1., above, would apply. I trust that this letter provides you with guidance helpful to the Bureau’s efforts to comply with RCRA requirements. I understand that my staff has provided BAT? with a list of facilities that may have the appropriate permits or interim status and a list of EPA Regional contacts for your field offices. If you need additional assistance, please do not hesitate to call me or have your staff call Michael Petruska (475—,888). Solid ------- tO T w ‘ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY a 1 WASHINGTON. D.C. 20460 4 4. ..S Mark Hansen OFP ICE Facilities Manager SOLID WASTE A’JD EMERGENCY RESPONSE Corporate Office Environmental Products & Services, Inc. P.O. Box 315 Syracuse, NY 13209—0315 Dear Mr. Hansen: Thank you for your letter of September 28, 1992 in which you ask about the transportation and disposal of shock sensitive or explosive mater. c. Specifically, you requested EPA guidance on how to handle materials like picric acid and ethyl ether while removing old laboratory chemicals. Under EPA’s RCRA regulations (40 CFR 270.1(c) (3)), all activities taken in immediate response to a discharge of hazardous waste, or an imminent and substantial threat of discharge of a hazardous waste, are exempt from the RCRA permitting and substantive requirements. Since the chemicals in question would be hazardous by virtue of their reactivity, any actions you take to eliminate the imminent and substantial danger would qualify under this exemption. If the response action involves transportation to a remote site for destruction, then the transportation as well as the destruction would be exempt. However, the transportation is exempt only to the extent necessary to respond to the immediate threat. Hence, we expect the transportation would normally cover a relatively short distance and would occur in special transportation equipment sucn as bomb trailers. Should there be any question about the exempt or non-exempt stat s of removing a certain chemical, the RCRA emergency permit regulations (40 CFR 270.61) can be used for destruction activIties. As these regulations provide, an emergency RCRA perr:t can be issued by an EPA Regional Office or by an authorized State official via telephone or in writing. These permits may be issued when the Region or State finds that an imminent and substantial endangerment to human health or the environment exists, according to the requirements of 40 CFR 270.61. This permit can address both treatment and storage of hazardous waste. If necessary, transportation can be authorized at the same time the emergency permit is authorized by obtaining a provisional identification number. To reiterate, however, no permit is necessary when the safety official determines that an immediate safety threat exists. ------- The guidance given above is based on the Federal RCRA program as administered by EPA pursuant to 40 CFR Parts 260—271. In authorized States, EPA has delegated the responsibilities of the hazardous waste program. Although each authorized State program must be consistent with and no less stringent than the Federal program, a State is free to be more stringent (e.g., some States may not offer emergency permits). In the end, you should check with the authorized State where your facility is located to ensure that there are no additional (more stringent) management standards. I trust that this letter provides you with guidance helpful to your efforts to remove old lab chemicals. If you need additional assistance, please call Chester Oszman of my staff at (202) 260—4499. Sincerely, Director Office of Solid Waste cc: Chester Osaman, OSW I en Gigliello, OWPE RCRA Permit Section Chiefs, Regions I—X —2— ------- 9523 - PERMITTING APPLICATIONS Part 270 Subpart B A11(1/1104157 kp ------- 3 I UNiTED STATES E? VIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 t ’ 9523.00—11 DEC 10 IL OrF CE OF SOUD*ASTE AP4D £MIRGENCV flESPOI f ! ORANDUM SUBJECT: Denial of RCRA Operating Permi FPO : Marci a Williams, Directo/ ’j Office of Solid Waste TO: Hararda.zs ste flivision Di ectors Regions I-X A number of Regions have raised the question of whether they can deny a perm .t for the active life of a facility, while deferring a final decision on poat—clcaure conditions. The concern of these Regions is that, once a per t application has been denied, a poet-closure permit can no longer be rsuired. Alt iough EPA s peri tting regulations envision only one approval or denial decision on a permit application, they do not prohibit the peri .tting authority fran dividing this decision into t,o parts, one applying to the active life of the facility and the other to the post—closure period. Conseq utly, EPA or an authorized State (unless it has more stringent require ents) may deny the active portion of a perzm .t application, pending a decision on x,st—cloeure conditions. After denial of the eratin; portion, the facility would be required to cease receiving hazardo.is ste and begin closure. If a Region or an m thorized State ad ts this approath with respect to a particular facility it should make it clear in its tentative decision that it is denying the permit only with respect to the active life of the facility and that the facility is still required to obtain a post-closure permit. We recn end that y a include th. following inforuation in the Notice of Intent to Deny with respect to s rh a facility. Th. tentative decision to deity the psriitt application runs to the active lif, of the facility only. The permit denial will not, affect the requireunt that th. owner or operator obtain a permit covering the applicable post-closure care period with respect to the hazard zs ste i anagenent units for which the permit is denied, in accordance with 40 CFR 170.1(c). ------- —2— A comparable statenent should be include& in the final notice of denial We will also be pr osing to rend §270 .1(c) of the pernitting regulations to clarify EPA ’s authority to divide pernd.t decisions in this ‘sy. The pr osal is scheduled for publication in Febnzary. Before this clarification is issued, yoa should include the statrent cited above in arty Notices of Intent to Dew. If yci have any questions on this issue, please contact Matt Hale of the OSU Permits Branth. cc: RCRA Branch Chief, Regions lax Bruce Weddle, 034 ?latt Hale, OSW Carrie Webling, OGC ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C. 20460 OSWER POLICY DIRECTIVE No. 9523.00—12 M R3O OFFICE OF SOLID WASTE AND EMERGENCY RESPOp .S MEMORANDUM SUBJECT: Summary of Permit Assistance Team (PAT) Comments FROM: Bruce R. Weddle, Director Permits & State Programs Division TO: Hazardous Waste Management Division Directors Regions I-X Attached is the second in a series of periodic reports which summarize major issues that PAT members have addressed in their reviews of specific Part B applications, permits, and closure plans. (The first PAT Summary Report was issued on March 14, 1986.) These reports cover issues that are of generic, national interest rather than strictly site—specific interest. The attached report includes reviews conducted by the Land Disposal PAT in the first half of 1986. In order to ensure that the report reflects current EPA policy and guidance, we obtained review comments from all divisions in 05W and from the Office of General Counsel. We are in the process of preparing another series of documents which will summarize PAT reviews of proposals for Alternate Concentration Limits (AcLe). These “AcL Fact Sheets” will describe the setting, issues, and recommendations at sites where the PAT reviews AcL pr oea1s. The first ACL Fact Sheet was issued by Ken Shuster on December 4. 1986. The Fact Sheets are being prepared in response to the ACL Implementation Strategy . For mor. information, contact Mark Salee at FTS 382-4755. We hop. that the r.com ndations provided in this document will be helpful for permit writers encountering similar situations at other RCRA faciliti.s. By sharing the PAT’S suggestions from a few sit.., we hop. that permit decision—making will be somewhat easier and faster at many more sites nationally. We encourage you to distribute this Report to your staff and State permit writers. To make that easier, I have enclosed multiple copies of the report. ------- —2— OSWER POLICY DIRECTIVE No. 9523.00—12 Attachment A to the report lists the facility names, Regions, PAT Coordinators, and dates for the reviews summarized in this report. Attachment B provides a list of guidance documents and directives used in preparing the PAT reviews. Attachment C is a current roster of the members, expertise, and telephone numbers of the Land Disposal PAT staff. If you have any questions, comments, or suggestions on the PAT Summary Report, please contact Terry Grogan at FTS 382—4692. Attachments cc: RCRA Brands Chiefs, Regions I-X Permit Section Chiefs, Regions I-X Winston Porter Jack McGraw Tom Devine Marcia Williams Jeff Deriit Bruce Weddle Susan Bromm Joe Carra Sylvia Lowrance Mike Gruber Tina Parker Suzanne Rudzinski PAT staff Jim O’Leary Paul Cassidy Lee Otte Jon Perry Barbara Pace Lloyd Guerci Mark Greenwood Matt Hale George Garland Art Day Bob Tonetti Jim Bachmaier Ken Shuster Sue Moreland (ASTSWMO) Carrie Wehling Tina Kaneen Dov Weitman Art Glazer Myles Morse ------- SLM4 RY ‘ PEPZIIT SSISTN E TEN’! (PPa’) t€N’rs Exeiption Requests from Minizm. m Technology Require nts 1) Exex ption Request der H3JA §3005 (j)(2) n existing facility applied for a waiver from the surface in.ind nent dcuble liner requirenent of §3005 (j) (1) der the exen t ion provided in §3005 (j)(2). The waiver was requested for a ldirig basin constructed by excavating a depression in natural, 1 t permøability (1.0 x 10 cu/sec or less) site soils. To receive a waiver under §3005 (j)(2), a surface ix çoundi nt must have at least one liner that is rxt leaking and i eet certain other requiren nts. The facility contends that the itt unditient’s native soil f indation cu titutes a liner for purposes of satisfying §3005 (j)(2). Section 3005 (j)(12)(A) of HSJA defines “liner” for purposes of the §3005 (j)(2) waiver as foll3vs: A liner designed, ccnetructed, metalled aid erated to prevent h ’ ardcus waste fran migrating beyond the liner to ed)acent subsurface soil, grazd-water, or surface water at any ti during the active life of the facility. A literal interpretation of §3005 (j)(12)(A) precl .des the use of a native soil foundation as a liner because sud a liner is neither “metalled” nor “ccetructe1”. This reading is supported by the legislative history indicating that the liner ist satisfy EPA’s current regulatory standards. See 129 ( ng. Rec. H8142 (daily ed., Oct. 6, 1983). Based upon the above statutory language aid legislative history, only facilities with an “metalled” liner will be eligible for this exeiption aid no “in-eitu” liners will be permitted (note that a liner co atructed by en lacing aid re zçactirg excavated native soils my n et this definition if it prevents migration during the active life of the facility). Land Treat t Facilities 1) Ccs atibility Test r Crvrh ined Waste Disp eal A d tration of c çatibi1ity is r uired wxler §264.282 for any ne waste that is to be added to an existing lard treatment unit. This requite it applies even if the n waste has been treated to render it r -hazardais prior to placenent in the lard treatment unit. des . traticn of cce atibility n st de trate that the n waste will r ithibit the lard trea nt unit fran transforming, degrading or ii ir bilizthg the waste currently being applied per 264.273(a), j iiA4 ticn to al Mng successful treatment of aiy rily applied hazardous waste in the presence of existing wastes. See guidance reference 7. ------- 2) Waste Minimization R uir ients Sludge applied to lard treatn nt units aiist conform to the waste minimization r uiresents of H3IA. For sludge, waste minimization usually r uires de iatering. The c tiu iin cperation of units located in arid climates, h iever, may r uire the application of sludge with re water than normally remains after dewatering. Since the oiiner/cperator Itust coiiçly with the H3 A waste minimization require- rents only to the extent ecor uically practicable, the PAT has interpreted this to itean that the c iner/cperator nust dewater sludge only when the water ax tent is in excess of that required for c tizaim eration of the land treat ient unit. The water fraction, once it has been reix,ved, auvng cther cçtions, can be delisted (if derived fron a listed waste), or tested against the characteristics, or treated and discharged via a ‘I S permitted system. 3) Principal Hazarda s Constituents When identifying Principal Hazardo.is Constituents (PHC) of lard treated wastes, which may be required for unsaturated zone ncnitoring under 264.278(a)(2) , it is inçortant to identify all ccx stituente that may enter the hazardcxis waste stream(s) to be land treated. This is particularly true at petroleum pror. sing facilities where solvents used in cleaning process equipeent may enter the waste streams to be lard treated. Solvents used for equipnent cleaning can vary siderably within a facility aid between facilities; the selection of RiCa for individual nonitoring programs slxxzld reflect these differences, based on actual solvents used. Trichioroethylene, a o ’ n solvent, can be of particular ern due to its high nobility. 4) Lard Treatsent Unit Performance The performance of a lard treatnent unit is neasured in large part i its ability to degrade, transform or i bilize all hazardcus wastes applied. For wastes containing both organic aid inorganic hazardcus constituents, performance cannot be determined based solely u n the ability to iin rbilize heavy uetals. The ability of the unit to degrade a id treat organic constituents nhlst also be iicnitored, aid the analyses sl .ild include all the principal organic stituents in the waste. The Lard Treatment Descretrat ion Guidance (reference 7) can assist in deterel ning lard treatment unit performance. 5) Unsaturated Zone Pb i toring— Soil Pore Liquid Sanpling Frequency The pzpose. of a lye meter system at a lard treatment unit are (1) early detection of the transport of constituents or degradation pr Iucts thro.4 the unsaturated zone to the grand water. a id (2) to help itor the effectiveness of the treat t process. If hamardais co tithente are migrating aat Cf the treatw t zone, the waste treatent system parameters, typically including waste application ratics, need to be corrected. -2— ------- Guidance on Unsaturated Zone Monitoring (reference 8) is avajlal,le. A suggested approach for scheduling the sarpling of soil pore liquid at land treatn nt tt its is to saziple one or two we cs after signifi- cant rainfall events based upon the long term, site—specif’ c neteor— ol y. Alternately, because the timing of sarpling is critical, a better approach is to use a tensioneter to identify the arrival of the wetted front created by the rainfall or waste application. This instrunent can be used with the actual lysin ter system. As water ncves thro.zgh the soil profile, a tens i ter located next to the lysineters will indicate when the wetting front is at the depth of the lysineters. Sanpies &culd be collected at this tine to ensure that the sarple is of water and waste constituents noving thr gh the soil profile and r t st nant soil pore water. Grc and-Water t titoring 1) Screening of Monitoring Wells The pr er screening of nonitoring wells is critical in order to determine the presence of containinat ion. Heavier constituents tend to migrate and acoiirulate in the l r parts of an uifer. Sanp- ling and well design nust be able to detect this condition. Clay and silty clay layers in the saturated zone siculd also be nonitored since studies have s1 n that sone organic constituents can migrate in sone types of clay soils. The R .A Gr ind-Water Monitoring Tech- nical Enforcenerit Guidance cuzzent (reference 9) is finalized and c ,ers nonitoring well design and c%xetruct ion. QA/QC Methodologies 1) Mditiona.1. Verification by GC/t .S QA/OC netlc blogies are crucial to assure that the analytical data collected for land treatient d trat ions are as aco.irate as poss- ible. See guidance reference 7. ten pr aring a QA/OC plan for organic principle hazardois constituent analysis by the alternative meticd which uses a gas d ranatograpby/flare ionization detector (OC/FID) instead of the GC/PE netbod, the laboratory or o ner/cper- ator sbould verify a certaLn percent e (e.g., 10%) of the initial r zi (and future n s, as necessary) by GC/I . This approach will coru rate aid justify the use of the OC/FID. 2) C truct ion Quality Assurance Plans A rigorais c zitruction quality assurance plan s) ild be develc ed aid i lesmitecI to insure that a c spleted hazardais waste facility nests or ceeds all design oriteria aid specifications. Draft Guidance ii available for construction qtial (ty assurance for land disposal. facilities (reference 1). —3— ------- y zcçcsed plan should describe 1 the r uirad limits of permeability will be achieved and maintained during the construction of clay layers in liners and cBps. The guidance recannEnds the tructjon of a test fill using the soil, uipment, and procedures to be used jg the final construction of the clay layer in order to assure that permeability limits will be met. The construction of the test fill nust be as stringent as the actual liner for the facility. Each construction quality assurance plan sl ld identify who will ca uct (i • a., oversee and perform) the quality assurance measures. It is iu rtant that the person Cs) be qualified and independent of the c truct ion contractor to eneure prc er placement and representative saspling of the liner during placement. Chemical Cor atibility Testinq 1) Metlx d 9090 The Method 9090 chemical o atibility test exp ees the m w ra.r liner materials to the waste or leachate being managed at a facility and emulates the corditions expected during the actual use of the liner material. After exposure, the liner material mist be ccxpared to an uriexposed sample of liner material, using the physical testing described in Met]xxl 9090. The parameters being pared Include changes in thickness, mass, area, and hardness, and the retention of physical pr ertiee such as tear resistance and tensile pr ertiee. The ccmparison sloild eddress any change in the prcperties of the liner material when caipared to the unex eed sample. Methd 9090 was originally devel ed to test only liner material; h ever, it is important that all other man—made materials that c in ttact with waste or leachate be sit ected to the 4 ’prs ion test portion of Metlul 9090. Other materials that potentially coma in tact with waste or leachate are geotextiles. ge rid and piping used in the leathate llectIon systerm. Directive 9480.00-13 (reference 10) ed esses Method 9090 aid provides references for the individual tests that these other materials mist uz rgo after the irui rs ion test. 2) tainirq a id Maintaining Representative Leathate Ha1ogm sted orgenice are ons of the t de1eteri ie chemical families to hi density polyethylene (FiDPE). ra en performing ocm et bi1ity testing i I PE, the QrJnsrfccerator mist deinmatrate that the sample of waste or 1eathat. used is representativ, of the waste or leachate fr their facility and that the prcçc.ed methodul y is capable of maintaining the ca centrations of ha1c enatad aid other volatile organics actually f d in a facility’s laathiate thra4 1t the test. -4- ------- Because these organic npcxinds are volatile, care s) i1d be taken riot to aerate the leadiate sas 1e. Since Metlcd 9090 requires long ex * e time (120 days), ices of volatiles may occur. This thange in waste c iTt O8itiofl my require the waste or leathate to be replaced at least sonthly in order to maintain rapreBentative corklitions tc i jt the e çceure period. (Replacement of leadiate does riot trigger the beginning of the 120-day period again.) Waste Pile Liner Equivalency 1) The Use of a Concrete Pad as a Liner A facility maintains that a concrete pad under a waste pile meets the definition of “equivalent protection” under H3JA §3015(a) ar can be substituted for the liner requirement. A icrete pad, h vever, fails to meet this definition aid the performance requirements of §264.251. Concrete is not impervicus. It has a calculable permeability axxi cperations on the pad will, likely degrade any relatively impermeable coating that may be applied. Concrete has a tendency to expand aid crack, a1l ir the escape of leachate. Also, the chemical crr tibility of leadiate with the icrete niist be denonstrated. Certain ],eathate constituents (e.g., sulfates, acids) may be corrceive to concrete. Landfill Design 1) Final Cover S1q e Final er with slq)es that exceed the re .rn. rded grade may exper- ience eroeion probleme and slc e instability. If the design sl e exceeds 3-5%, the applicant &øild denoretrate that soil eroeion will riot exceed 2 tons/acre using the L DA tkiiversal Soil Lces !quat ion a id nay be required to perform sl e stability analysis. (See reference 3 for slcçe guidance.) 2) Waste Settlement When calculating settlement of a lardf ill for final cover design, all nces mist be made for the settlement of the waste itself. t .t t waste materials settle aid da xu oee at a greater rate than natural . i1. used in the final c r. Organic deo ,osition will ccx oli te waste layers regardless of cçerational tethniques. 3) Flm {bl. M w Lrane Liner in Final Cover M interim sta as facility r osee to us. a flexible ‘ rane liner in the final cover of a landfill with stew_s1 e. approaching 2:1 aid a waste d th of several hundred feet in places. M brane liners are unstable ien used as a it of a final r system on steq slq es aid nay fail cateatr hically under seismic aid other stresses in such situations. Mditionally, this uriisual].y de landfill is rnbject to extr aettlenant that will effect rt? ra1s tears in any axw ttiaial f1ø ih1e rane liner. —5- ------- Therefore, a flexible wj fle liner is re iun.rxied under these xittiais. Given the site—specific climatic and ge hysj aj. it jone, an edequately des ignal and ccr tructed soi i-only cover sha.i].d be used for ciceure of this facility under §265.310. 4) Fo.zndaticn Layer of the Final Cap A facility pr osed a final cap design with a la’s permeability layer corstructed a t of either itaminated or clean soil. Since this layer ITust provide long term minimization of the migration of liquids, it nust be cerefiilly designed and c tructed. Assurance of a consistently l v permeability soil requires that the soil be relatively irncgeneais. Soil contaminated with hazardcxis constituents will likely not be uniformly l in permeability. In order to ac±tieve and maintain ccrsistent l3v per” ability, clean soils s1 iid be used in this layer. 5) Leadtate Collection System Design In order to satisfy the requirements for landfill design specified in §264.301(a) • the leathate o,llect ion system design shaild generally be besed upon realistic infiltration rates Chased upon actual daily precipi tat ion data for the area), not the annual average rate of infiltration. This is because landfill cell. are pen depressions during their active life. 6) Geotextile Materials When geogrid and geotextile materials are specified as pert of the leathate collection system in place of conventional drainage material, they slo.ild be evaluated to assure that they have the equivalent drainage capacity of a one-foot layer of caiçacted sand. 7) Use of Berm Material fran Manufactured Slag A facility wishes to construct berne fran manufactured slag. This material sha.ild be investigated for the presence of hazardcxas constituents. Based on the design presented, if any hazardais ca tituents are faind, the facility s1 uld be dieca.iraged fran using this material. These consitituents may be detected in the gro. - ter ncnitorirq system, ohacuring any releases fran the estes in the tmit. 8) Use of a o.it. Primary Liner Several facilities have pr osed using a “c çoeite M primary liner. Directly bel the pri.ry synthetic liner, these facilities have pro- pceed adding an additional layer of either clay or thalk. This add- ition is not specifically required r the Mthiu Tethnulogical Requir ents of §3004(o)(1) of I 4A nor is it rs erded in the “Th ible Liner Gaidance” (reference 6). The extra layer has the advantage of providing a reduction in lea iate vesent and extra long-term reliability. Since the extra layer is not d ibited, it can be allQ ed to remain in the design. -6— ------- Closure 1) Closure of a Lard Treatment Unit with Vegetative Cover riers or c erators of lard treatment units mist eke their best effort to establish a vegetative er. This can involve the use of soil conditioners, fertilizers and irri tlon to supply the necessary gro irq corditione. If the unit is closir under §265.280 r uirenents and the iner or cçerator can s that they have tried to in 1ement the vegetative Fer witi it success, they are justified in the use of another closure proce&re (e.g., clean closure or dition of another er soil) for the site. 2) Extended Closure Period A facility has r uested an extended closure period so that the facility can continue to receive non-hazardois solid waste in order to brirç the disposal area up to design grade. Extended closure periods may be approved if: (])(i) the partial or final closure activities will, of necessity, take longer than 180 days to cx lete; or (ii)(A) the h rdais waste management unit or facility has the capacity to receive additional hazardais wastes and (B) there is reasonable like lilx d that the a.rtner/cçeratcr or another person will recan ence eration of the hazard e waste manegement unit or the facility within one year, and (C) closure of the haz*rdc s waste management unit or facility ild be inccmçstlble with contir ed c eraticn of the site: and (2) the otmer/c erator has taken and will oontiriae to take all stqs to prevent threats to human health and the environment from the unclosed 1t not erating baz rri is waste management unit or facility, including cos lianoe with all applicable interim status r uiresients ( 265.l13(b)). The facility in question bee i meet the criteria in §265.113(b); extending the closure period for the purpose of receiving additional non-hazardois waste is z necessary to proceed with closure nor will it provide any environmental benefit. Exposure Informat ion and Evaluation 1) Role of the gsncy r xic S .tstanoes and Disease Registry (J(1’ R) The rol, of is to evaluate human pcçulat ions with 1 n or suspected sur., not to determine if a release has ocoirred and has migrated to potential_human exposur. points. It is r necessary to refer a facility to P unles, a release bas o irred and human exposure is either suspected or axifir . All referrals to . —• - for health - assessments tz er R A §3019 suit be W 1ed by Headquarters . C ndidates for ref erral s ild be forwarded with the ap cçriate st ry rq ort as described in r.fer ios 2. osn provid, l.. formal tedu iical assistance or consultation as also described in refer 2. —7— ------- 2) Exposure Inforn tion R orts (Es) In order to & tely revia i a facility’s EIR, the Part B applica- tia ar any other dooin nts pertaining to possible releases s1 iJ.d be exa in . The objectives of these revierie are I.) to identify hun n exposure to releases which may r uire P ST involvenent and 2) to identify tential human exposure to future releases which may be miti ted thr 4 permit c ,nditions. Therefore, the E revie i process sluild be closely inte rat with cz oing RCRA Facility Assessmants (RFAS). Guidance (reference 2) describing the pro ure for reviedng EIRs is available ath s uild be ult 1. -8- ------- Attach nt A PAT Reviews Includ in This Sunwary Facility _ L PAT C rdinator Review Date Az x Nickel VI Chris Rhyrie June 1986 Chris Rhyne 1 cember 1985 Bobs Hoii Service VII Chris Rhyne January 1986 Casmalia Resources DC Chris Rhyne ril 1986 II Chris Rhyne ce±er 1985 Chemical Waste Man&gement I V Chris Rhyne January 1986 Environmental Waste Ca trol V Ro rt Kayser Dace±er 1985 For essy V David Eberly April 1986 Hess Oil Virgin Islands Corp. II Nestor Aviles February 1986 Mirphy Oil tEA. Inc. V I Nestor Aviles Marth 1986 Rz’rr Pr erties, Inc. VIII Robert K yser April 1986 ------- Attad nt B List of Guj e I cun nts Used in Preparing the P Reviews 1. c n truction ality Assurance for Hazardais Waste Land Dis eal Facilities, October, 1985, EPA/530—Sw-85-02].. 2. Procedural Guidance for Reviewing Exp eure Inormation under RCRA §3019, Septeiiber, 1986, Directive Nu±er 9523.00—2A. 3. Draft R .A Guidance 1Xo.in nt: Landfill Design--Liner Syst s and Final Cover (Q apter E only); July, 1982. 4. Criteria for Identifying Areas of Vulnerable H r eo1o y Under the Res irce Conservation and Recovery act—Statutory Interpretive Guidance (July 1986, Interim Final) NTIS ,. PB—86-2 24946. 5. Interim Status Surface I ir lvw ts, Retrofitting Variances, July 1986, brr ls . PB—86—212263. 6. Minimum Ted nology Guidance on D ible Liner Syst ne for Landfills and Surface Inçcziridn nts —Design, Construction and Operation, Draft May 1985, EPA/530-3J-85-013. 7. Permit Guidance Marual on Hazardc is Waste Land Treat nt Den trat i , July 1986. 8. Permit Guidance Mamal on Unsaturated Zone Monitoring for Hazar is Waste Land Treatnmnt Units, April 1986. 9. RCP.A Gra.ind-Water Monitoring Tethnical forceii nt Guidance, October 1986. 10. Supplenmntary Guidance on Determining Liner/Lead ate Collection Syst Ca çatibility, Effective Dete 8/7/86. Directive Nu±er 9480.00-13. ------- Attachment C 2/27/87 Land Disposal Permit Assistance Team (PAT) Current Organization and Staff Assistance Branch Suzanne Rudzinski, ChIef (382-4761) Land Disposal Permit Assistance Section Terry Grogan, Chief (382—4692) • Chris Rhyne (Civil Engineer, 382—4695) — Disposal Design & Operating Stds (liners, leachate collection) — Liner Compatibility — Closures (clean—up standards) • Bob Kayser (Chemist, 382—4536) — Exposure Assessments — Chemical Analysis — Appendix VIII Monitoring • Janette Hansen (Geologist, 382—4754) - Ground-water Monitoring - RPA Technical Assistance — Corrective Action Technologies • Mark Salee (Environmental Scientist, 382—4755) - ACLa — Risk Assessments - Ground-water Protection Regulations • Dave Eberly (Civil Engineer, 382—4691) - Disposal Design & Op.rattng Stds — Construction QA; Liquids in Landfills - Closures (caps) • - Surface Impoundment Retrofitting and Waivers • Amy Mills (Geologist, 382—3298/4692) - Ground-water Monitoring - Corrective Action - RcRA Technical Ground-water Staff Meetings ------- öSWER PoliCy OtRECT1YE NO. 4 ( - UNITED STATES ENVIRONMENTAL PROTECTION AGENCY / WASHINGTON. D.C. 20460 4 L M R 14 O CE O SOLID WASTE ANO EME GE cy RESPOPISE M MOR AP4DUM SUBJF.rT: Sumriary of Recent ‘ermit Assistance Team (PAT) mments t’ROM: 4 e Program Manager Land ‘)isoosal PAT Program TO: Permit Section Chiefs Regions I — ‘C The OSW Permits Branch plans to provide a s ni-annual report summarizing major issues that PAT members address in their reviews of specific Part B applications. These reports will cover issues that are of national interest rather than strictly site-specific interest. The attached report is the first in this series; it summarizes generic issues addressed in PAT comments prepared for nine ].and disposal Part B applications reviewed during 1985. we hope the recomitmendatioris provided in this summary of recent PAT comments will be helpful for permit writers enc antering similar situations at other RCRA facilities. Therefore, encourage you to share this report with your staff and State permit writers. Since this report is the first attempt to derive written national suggestions fran site—specific PAT comments. w are very interested in yo z reaction. Please let me ) now if the report and current format ar. useful. Is th. level of detail provided here adequate? Would you like to see the ori .rtal PAT comments for specific sites or scm. other form of guidance? Attachment A to the report lists the facility names, Regions, and PAT rewiew.r, for each application included in this report. Attachment B provides a current rostsr of the members and expertise of the LaM Disposal PAT staff. cc: Marcia WilLianLs Bruce Weddle Jack Lehman Eileen C].aussen Lloyd G rci Peter Gu.rrero Truatt DeGars Ken Shu.t.r Jerry Kotas Sylvia Lowrance Mark C eenwood ------- .... i ECT E ‘ . 9523.00-i 4 SUMMARY OF RECENT PERMIT ASSISTANCE TEAM (PAT) COMMENTS Sampling Procedures I) Filtering Ground Water Samples The practice of filtering ground water prior to analysis can remove contaminants sorbed onto particulates which can give misleading indications of ground water quality. The August 1985 Draft RCRA Ground—water Monitoring Technical Enforcement Guidance Document recommends that ground water samples collected for metals analysis should be split into two portions. One portion should be filtered through a 0.45 micron filter and analyzed for dissolved metals. The recommended approach for the second unfiltered portion is to use a mild acid digestion method (e.g., Method- 3010, SW—846) to yield total recoverable metals. Any difference in concentration between the total and dissolved fractions may be attributed to either the original metals content of the particles or to the migration of dissolved metals onto the particles. 2) Bailers The composition of bailers is important when iionitoring for certain types of constituents. For example, brass bajiers should not be used when sampling for metals because brass can introduce metallic ions into the samples. The Use of Models 1) Unusual Ground Water Situations Xn situations where aquifers ar. composed of highly stratified sediments or have other unique features, t st current mathematical n dels may not accurately predict aquifer characteristics. Therefore, the i del used should include a trial—and-error phase, in which computed drawdowns are matched with observed field drawdowne. A recommended reference is: Land, Larry F., 9itilizing a Digital Model tO Determine the Hydraulic Properties of a Layered Aquifer Ground Watir v.15, no. 2 pp 153—159 (1977). Applying HSWA Corrective Action Requirements to Releases from Process Areas 1.) Interpretation of SWMU A facility is underlain by contaminated soils and ground water resulting from prior releases from process areas. Draft policy guidance (January 30, 1985) int•rprets the term ------- OSWER PC iCy EC7l’i 4 —2— “solid waste management unit” (SWMU) to exclude accidental spills from production areas. Kowever, the contamination at this facility appears to be the result of routine, deliberate, and systematic discharges from the process area. Such deliberate deposition qualifies the process area as a de facto SWMU. Request for a Liner Exemption 1) Liner Exemption Based on Design Concept A facility applied for an exemption from the landfill liner and leachate collection and removal system requirements of §264.301. The owner/operator claimed that the landfill unit will not result in migration of leachate from the unit due to its intergradient design. The unit is located within the uppermost aquifer and the net migration of water is into the unit. Theoretically, migration of contaminants out of the unit will be prevented since this is counter to the inward flow of water. However, this design does not qualify for a liner exemption, which requires that the unit prevents the migration of hazardous constituents into ground or surface water at any future time. Although the net flow of ground water is into the proposed facility, under certain conditions (i.e., when the waste reaches saturation) constituents can be expected to migrate out of the waste and eventually out of the unit. Stabilization of Bulk Liquids 1) Acceptable Chemical Stabilization Techniques To treat bulk hazardous liquids, owner/operators must demonstrate that th. ‘treatment’ applied to the liquid is not absorption. Chemical stabilization is one treatment alternative for bulk hazardous liquids. Stabilization technologies co’ only used include Portland cement-based process.. and other pozzolanic processes using lime products and materials such as fly ash, ground slag, and cement kiln dust. 2) Demonstrations of Stabilization After chemical transformation has occurred, the end product should pass the Paint Filter Liquids Test finalized on April 30, 1985 (50 FR 18370). In addition, the own.r/ operator ast demoni€rate that the waste has been adequately stabilized. EPA is in the process of recommending a performance standard to help owners! ------- OS t ER L CY OE VE 3. 9523.00-1 -3— operators and permit writers determine whether a process is chemtcal stabilization” (as opposed to absorption). This standard uses an urtconfined strength test to make the determination. The owner/ operator has the option of proposing a different methodology as long as adequate stabilization can be demonstrated. Corrective Action 1) Regulatory Status of Contaminated Ground Water John Skinner’s memo of December 26, 1984, states that contaminated ground water collected and derived from a listed waste or hazardous due to presence of..a characteristic is a hazardous waste and subject to Subtitle C regulations. Therefore, owner! operators proposing a corrective action such as counterpumping must manage such collected ground water as a hazardous waste. The Part 3 application must Include the procedures used to manage ground water so that they can be evaluated. 2) Removal of PC? by Activated Carbon Passing contaminated water through activated carbon usually works well, for most organic chemicals. However, the applicability of this method for PC? (pints— chiorophenol) may be questionable. The phenolic group in PC? is weakly acidic (pK 5 • 4.7) and PC? will ionize in neutral water. In the ionic form, the compound Is highly wat•r soluble and its affinity for carbon severely reduced. Specific data must be provided (e.g., from bench or pilot studies) that demonstrate the applicability of activated carbon in removing PC?. 3) Permit Specifications Corz’.ctiv. action programs, when warranted for regulated Land disposal units. must be sp.cif ted as part of a facility’s permit. The permit should include the basic measures to be taken for th. corrective action, and predict when the goals of the corrective action plan will be met. Any future changes in th. specifics of the corrective action program would entail a permit modif ication. It is important that the owner/operator adequately defin, the zone(s) of contamination, aquifer hydraulic charactsristic s, and th. hazardous constituents in the groundwater. The owner/operator should conduct pilot pump teats to verify the performance of any counter ’ pumping installation if necessary. ------- OSIJER POItCI 0 ZT ’4 . 9523.00 - 1 4 —4— ACLS 1) Use of Acceptable Surface Water Limits When the only exposure to ground water contaminants is via surface water, then it is possible to base the ACts on acceptable surface water limits for the contaminants present in the ground water and to use a surface water dilution factor to derive the ACts. The dilution factor, however, must be sufficiently conservati ’e relative to the assumed stream flow. In general, the owner/operator should assume a 7—day, 10—year low flow. The dilution calculations should only consider mixing within some State—approved zone and will depend on the ground water loading to the river. Owner/operators intending to use surface water dilution in an ACt application must prepare a surface water analysis to determine the cumulative impact on the river. The analysis should incLude upstream, downstream and point of discharge sampling for the Appendix VIII constituents present in the ground water. The actual ground water discharge to a surface water body must be verified by appropriate ground water delineation methodology. It is not sufficient to assu that all ground water disâharges to a surfac. water body. It must be demonstrated that ground water flow does not go under and beyond the surface water body. 2) Potential Point of Exposure In an ACL. submission, the applicant must address the on— site use of ground water as well as any use downgradient of the facility. Ground water exposure is assumed to be at th• facility’s waste management boundary unless there are use r.strictton. on—site. The fact that ground water is not currently used is not sufficient evidence to assume no potential exposure. If ground water use restrictions, i.e., deed restrictions, are implemented on-site, then the property boundary is asaui d to be th. potential point of ground water exposure. If the point of exposure Is at a surface water body, ground water use restrictions should be in effect from the wast• management boundary to the point where ground water discharges tO surface water. When calculating exposure through surfacs water in order to detex ins an ACL. surface water exposur. should be based on exposure immediately outside the mixing zone. Applicants ------- OSW R OL1C 9523.00-i 4 —5— cannot assume that water consumed will be treated prior to consumption because the criterion is not technology—based and exposure must be estimated adjacent to the mixing zone. For surface waters, the potential point of use is at the shoreline or area of the waterbody where contaminated ground water discharges. The requirement that the point of exposure is at the edge of the mixing zone is primarily for the protection of the environment, as the ACT.. guidance stresses the importance of protecting the environment as well as human health. Aquatic toxicit ’ data Should be compared with human toxicity data to determine limiting effects of the constituents of concern. Information should be submitted on aquatic habitats adjacent to ground water discharges to the surface waterbody. Special attention should be placed on bioaccurnu].ation of hazardous contaminants by benthic organisms and fishery resources. 3) Modeling Information Required for ACL Demonstrations Modeling degradation and attenuation of constituents between hazardous waste management units and a potential point of exposure is a valid method for developing ACLs. However, all modeling must be substantiated by sufficient information and sampling. Model documentation is necessary for most AC! proposals. For example, applicants must provide the full name of all, models used as well as documentation on why and how the model was applied. 4) Grouping of Toxic Contaminants Grouping can mask th. effects of individual chemicals. In addition, degradation products can be lost in grouping schemes. Nevertheless, the ACLI guidance allows grouping of hazardous constituents in order to simplify the ACL demon— stratiori. Th. burden of proof that a grouping of constituints is appropriate is on the own.r/operator. Exposure pathways and metabolic endpoints for each constituent must always be considered when determining appropriate groupings. Th. fat• and transport mechanism, not concentration and volume, sri th. most important factors for choosing the most mobile constituents within a grouping. ------- OSW R POUCY OIRECT vE NC 9523,00..i 4 Attachnent A PA2 Reviews Included in This SUnmery Facility qicn PAT Coordinator Allied Qtemicai III Amy Mills hen Waste I V ( ris Rhyne Manage !ent Ciba-Geigy IV Ri Steimle Catort Corp V AmJ Mills G.E. Waterford II Amy Mills Hytek X Amy Mills International VII ‘ rnon Myers Pai*r Permapcst X ert Kayser CJSKI Vt rt Kayser ------- OSWERPCUCY DIRECTIVE 9523 .00- 14 Attachment B OSW permits Branch Land Disposal perit it Assistance Team (PAT ) ° Terry Grogan, Manager (382—4740) Current Stan : ° Chris Rhyne (Civil Engineer; 382—4695) - Disposal D & 0 Standards (liners, leachate collection) - Closures (caps, etc.) - — CERCLA sites Rob Ka.è’ser (Chemist; 382—4536) - Appendix VIIt Monitoring — Waste Analysis — Exposure Assessments • Nestor Aviles (Chemical Engineer; 382—2213) — Land Treatment Jartette Hansen (Hydrogeoloqist; 382—4754) — Groundwater Monitoring — Corrective Action — PA/SI Field Test and Training ° Mark Sa3ee (Environmental Scientist; 382—4740) - ACLS — Exposure/Risk Assessments Dave Eberly (Civil Engineer; 382—4691) — Disposal Standards • Vacancy (Geologist) Othsrs : • Mickey Hartnett (Environmental Engineer; 382—4755) — On detail from Region tV to develop program £oc Corrective Action technical assistance. • Rich Steimle (Hydrogeologist; 382—7912) — On detail to Ground Water Task Force. ° my Mills (Geologist) — On academic leave until 1/87. ------- UNITED STATES EN VI ONMENTAL. PROTECT ION AGENCY WASNINmYONI D.C. 20450 9523.00—15 uftD 30 g IT.” - IaIMS G NC MEMORANDUM SUBJECT: Summary of Permit Assistance Team (PAT) Comments FROM: Sylvia Lawrence, Director (. Office of Solid Waste (Wfl— 62 TO: Hazardous Waste Management Division Directors Regions I—X Attached is the third in a series of periodic reports which summarize ma3or issues that PAT members have add;.ssed in their reviews of specific Part B applicatiens, permits and closure plans. (The first and second PAT su.ry reports wets issued on March 14, 1986 (OSWER Policy Directive Ho. 9523.00—14) and March 30, 1987 (OSWER Policy Directive No. 9523.00—2.2), respectively.) These reports cover issues that are of generic national interest rather than strictly site-specific interest. The attached report includes reviews conducted by the Land Disposal PAT from September 1986 thru April 1987. In order to ensure that the report reflects current EPA policy and guidance. we obtained review comments from all, divisions in OSW and from the Office of General Counsel. We hope that th. recommendations provided in this document will be helpful for permit writers encountering similar situations at other RCM facilities. By sharing th. PAT’s suggestions from a few sites, vs hop• that permit decision- making vi i ]. be somewhat easier and faster at many more sites nationally. We encourage you to dlstribbte this report to your staff and Stats permit writers. To make that easier I have enclosed multiple copies of the report. Attac t A tO the report lists the facility names, Regions, PII coordinators, and dates for the reviews summarized in this rspoEt. kttacha.nt B provides a list of guidance documents and directives used in preparing the PA? reviews. Attachment C provides information en user access to the Hydrologic Evsluatiofl of Landfill Performance (HELP) Model. Attachment D is a a morandum addressing the RCRA regulatory status of contaminated ground water. ------- Ve No. 9523.oo. .i5 —2— If you have any questions, co ents, or suggestions on the PAT s” ry Report, please contact James Michael at FTS 382—2231. Attachments cc: RCRA 8ranch Chiefs, PAT Staff Regions I—X Paul Cassidy Permit Section Chiefs, Lea Otte Regions I—X Art Day 3. Winston Porter Jon Perry Jack McGraw Jim Bachmaier Torn Devine Elaine Stanley Jeff Denit Lisa Fridman Bruce Weddle Tina Kaneen Susan Brornrn Fred Chanania Ken Shuster Matt Hale Joe Carra George Garland Mike Gruber Terry Grogan Ji O’Leary Tom K.nn.dy (ASTSWMO) Suzanne Rudzinski ------- Q9 Policy Dirctive No. 9523.00 StJ!4QRY OP PAT P2VtE : TABLE 0? T! rrS T ic Gr ind—Water Monitoring 1 t ndfi13. Desi 3 Land Treatment Units 6 Peru it issuance 9 Corrective Actia’t 10 Miscellaneous Tcoi 13 Atta hment A: List of PAT Reviews Attaehalent B: List of .iidance and References Attact’ !ent C: Access to HELP Model Atta -IJMnt D: Regulatory Status of Con aPlinatId Ground ter ------- Policy Directive No. 9523.00 5IMY 0? P!PPCT assrs’r ce TEAM (PAT N fl 1 S Ground-water Nonitorin 1) Well Devel mient An ner/ocerator indicated in his/her permit a licatton that extractina the recuired well volt ies by bailing prior to sai lina, rmnoved fine materials that were ‘tr ed during well installa- tion’. This sanple extraction that occured over a year of itcnit- oririg resulted in additional veil devel çaent. Proner well devel Rent, as described in the R Ground-Water Monitor in Technical Enforcenant Qaidance octmient ( ) (Reference U), r iires that the wells be clay and silt free. Turbid ground water prceotes biochesical activity and possible interference with ground-water sa le auaiity. Turbidity readin over 5 nephelceetric turbidity units ( 1.T.U.) may be qrounds for reiecting sasplee frce a monitoring well. T b provides a decision chart for turbid ground-water aa plea. The quality of arty monitoring data that was obtained fraa tuproperly developed veils is cuestionable. 2) A ropriate Well Construction Materials Several facilities have used colyvinyl chloride (PVC) as monitoring well construction material in the saturated zone. vc is not an Inert material and constituents such U phthalate and tetrahydrofu can in ground-water samolee have been attributed to well casing or pL o . solvents. YJC materials can be used, h vsr, in u osite well struction where PVC or other non-inert material is used above the saturated zone while inert materials are used in the saturated zone . The TE (Reference 11) provides a uu lete description of a rooriate w tortiq well construction materials. — a facility has already installed wells with t.rtala that set mast the TSGb r uir ita, it is not necessary that the .oMtcring systes be reDlaced and the data discarded. ps sr1y istructed and located . N arta0n wall can be installed and s lsd. C srison of data fres the -_ - well with the existing data will determine if constituents c1et ’cted in the older wells, such as phthalate are dee to the WC materials or to contastinatian of around water tres other sources. 3) Calculation of Purge Voiwim A 4IL nly encountered error in saeDUng procedures involves the calculation of the evacuation voitses prior to sasç ltnq. The correct calculation should include the volisw of water in the gravel ck as well as the vol .rm of water in the casing. With a i ll dia ter ------- Policy Directive No. 9523.C ing (e.g. 2 inches), the actual boring mey be iiud larger. The water in the gravel pack can reøresent a St ificant percentage of the well volume and should be ret ved in order to aan ie the a zifer correctly. 4) A endix IX In the July 9, 1987, Federal Re iseer , EPA prceulget.d a new list for around—water monitoring, A ndiz IX to Part 264, which will replace the Appendix VIII monitoring reauiresent. Existing sw—846 methods are adecuate for the cu ounds listed on Appendix IX. [ See Reference 4 for the final Appendix IX list) Appendix IX is a list of chanicals taken fros Appendix VIII for which it is feasible to analyze in ground—water aaivçles. In addition, Apoendix TX contains 17 chanicala routinely monitored in the Superfund pr ran. 5) Use of Accelerated Monitoring Sth.&lee A facility which was deficient in the ground-water iicnitorii sect tan of their Part B Application was re iested to isprove their monitoring netwark by drilling more walls and developing th properly. ce these deficiencies ar, corrected, an accelerated ground-water monitoring schedule, s ling four time. within taut months, was recomeended. This rec ieiendation, which was deeicmed to bring a facility into c liance as a n as possible, is in accordance with the re send- ations in the R A Ground-water Monitorir Cct’liance Order G.iidance (Reference 1 .0). imen scheduling the accelerated monitoring, the facility could schedule one s ling event after a si ificant rainfall, the second event after a dry period and the reietning t events can be interspersed within the four month time fr . At the site in austtcn, this saii ling sch should ally data representativ of the sit, to be obtained cuickly. Note h v.r, that this type of an accelerated saspling scheme me -not be appropriate for all f liti in tl locations. 6) M lJL( Of Ground-water Monitoring Nst rks uwatIr monitoring netwarki that will be used during th. life the facility and its closure period, will need at least s e Lntsnmncs in order to assure that representative s lee are being obtained. Often the maintenance needed will be rad.vel çieitt of the monitoring well. Th inttel perfortence of a wall mould be deteris- med and anyi st tficant changes over time may indicat, the need for osriodic redev.l s ant or a esintence asssssnt. In other cases, m ach as after severe damage by accidental or nitural occur- rences like floodtn , well replacuint may be warranted. ------- _ Policy Directive o. 9523.00 ? i itingency plan should be prepared by the facility addressinc the proposed course of action should the integrity of the ‘a itortng de1ls b. damaged. The re zlatione (S264.310(b)(3)) clearly r $re the .ner/operator of a landfill to methtath their na itoring wall net rk durinq closure period. fl ver, aporopriate language should be included in the permit to nmke ad aate maintenance of the s ten during the life of a unit and its closure period a permit condition. I’ø,ile not absolutely necessary for enforce snt, further elaboration of the recuirecients will clarify the duties of the ner/ocerator. Landfill Destan 1) Definition of Replacement Unit A reolacec nt unit, as defined in the preerbie to the Final Cad- ification nile, Bazardous I ate 14anag nt System (50 28706, July 15, 1985) is a Nunjt that is taken out of service and tied by reiovtng all or substantially all the waste f rem itu prior to being reused. P facility planned to dm ter half of an interim status surface tiçoun mnt that is bisected by an underwater dike and to route all incoming waste to the southern portion. The northern section was schedu led to receive consolidated waste f rem several other iz oundamnts and to close as a landfill. The northern section, ha ver, meets the criteria of a ‘replace— ment unit’ since the deposition of the original waste imaterial has stopped, substantial d tering ii planned and placement of waste f rem other units is to oe ir prior to closure. Under S3015(b) of flS , feetlities authorized to operate under 530 85(e) shall be subject to the i’iniru.a technological reauir nts of 3 0 84(e) for each replacement or lateral expansion of an existing landfill or surface ixpoundeent. The north section suet be retro- fitted to satisfy these r iir nts before the deposition of the waste f rem other units can begin. The southern unit, as an existing surfce is m nt, bec ,ea subject to the ainiait technological r. airements and suet be retrofitted if it continues operation after Nov er 8 . 1988 pea $3005(1), unless a waiver ii obtained. 2) 11 Li ivec Petitions Another facility reouseted a waiver frem the double liner r.q ire- mint for a nmi unit based upon Section 3004 (o) (2), i id all ’s for an ex tion to the double liner re atr nt if alternate design and operating practices, together with location characteristica, will, prevent t) migration of any hazardous constituents into the ground water or surface water at least as effectively as auch liners or isachate collection systesu. 3.. ------- Policy Directive No. 9523.C proposed bottom liner design is a 2—ft layer of - t.d terial with S x 10-6 Vaec permeability. This bott3n liner design is substandard because it does not meet the r uirai nt. of section 264.221(c) (3—foot layer of recos acted clay of at least 1 x avi/sec cermeebility). Since the design does not meet the requirenents of 5264.221(c), location characteristics or c eratir practices nust corpensate for the deficiency, as a11 under 5264.221(6). This unit is to receive wat sludges and an unusually large lount of leachate is expected. The ner/ operator did not present any operational reason to grant the oetitiort. Similarly, the location of the unit u1d not prevent mtaration of hazardous constituents to the ground water because ground water is tvoically near or at the surface. ‘therefore, the PAT saw no im *Uing evidence that hydrogeologic conditions uld favor a variance. Since this alternate double liner design did not satisfy the 5264.221(d) criteria for preventing migration to ground water at least as effectively as a double liner ystes under 5264.221(c), and location characteristics and operational pra ticse did not ccivç’ensate for the liner design, the P re i ded that the petition for a double liner waiver not be granted. 3) Determination of uivalent Liner Design The PAT reviewed a proposed double liner design in order to verify that it meets the general mini technology reqiiresent set forth in Section 3004(o)(li(A)(i). The liner design was ccxpered to the interim statutory design found in Section 3004(o)(S)(B) of N 1A and codified in 5264.301(c). The cosparison was conducted on a layer by layer basis. The pro- posed primary leachate collection systas, th top liner and the secondary leachate collection systes for the facility ware either identical or exceeded the ency’s rec usnded specifications for the interim statutory design. Th. secondary liner syst, h- ever, varies significantly fres the -inieria statutory design which may be satisfied by at least 3 feet of IO7 ca/sec &ctad_clay or other natural material. The proposed bottom liner will con- of am SO all hL density polyethylene (nfl) liner to be i llsd Ldiately aver an existing ethylene propylene rubber ( lii.r and an existing leak detection syst. Before tnstal — I*lam of the bottom liner, the PtN linr will be cleaned and the . 1w tested for leaks. Th SDP! liner will form a ression fit aver the existing liner and its s.a will be constructed perpendicular to the existing Liner’s The interim statutory design requires that a bottom liner be designed, operated and constructed to prevent the migration of any constituent throi4 such a liner during the operating and post— closure monitoring period (53004(o)(S)(B)). The PAT concluded that a carefully constructed redundant bottom liner hould ------- R Policy Ditectivq No. 9523. ’ r ’lt in a liner that controls migration as well as, or better than , 3 feet of 1 x 1Cr’ om/sec clay. As long as waste/liner ci’çetibility is clearly deiionstrated, a syste t constructed of the proposed ccrçcnents was determined to be uivalent to the interim statutory design. 4) Calculation of Leachate Vol s e for Collection SySt % Design An engineer tot a facility desicned the lead ate oullection system for their new landfill based upon leachate volliM estimated from calculations using Moore’s Nouation (see Permit Writers’ Guidance Manual Hazardous Waste Lard ? r.a t , Facilities , Reference 7). While the use of this iition is ac— c!eptable, the e iation best applies to a long term, steady—state imoinge!nent rate and not to short—term storm events. In order to most accurately consider variations in rainfall data such as storm events, the HELP (Hydrologic !valuaticn of Landfill Perform- ance) model is preferred. This model is available to any e ineer or technically trained individual for evaluatii the design of leechate collection systeM. See Attadimaiit C for information on obtaining the user guide aid software package. 5) Cap Design Modifications A facility proposed several modifications to th.ir cap design spec- ifically to reduce erosion potential. ma soil layer was increased from t feet to three feet. The increased soil depth, plus the presence of a drainage layer aid geotexttl. material, mitigntes the ifiçacta of frost action. The facility also proposed to use roughened PE rane as the synthetic liner over the clay layer in order to reduce the potent- ial for sliding. The friction angle between th. roughened i rane and the clay is 29 degrees, a significant increase over the friction angle between a ma xeth rane and the clay layer. A potential_problem with the use of rc 4ened HDf i’ rane is its limited yucial availability at thi ti. r tronobes have also been proposed to tie m the liner, f1 and drainage layer material for the pirposs of increasing a ot ility . me trenches act as drainage onndutts as well, 4r T 1 ’g the efficiency of the drainage system. 6) e of ö st Plot to pport an Alternate Cover Design A facility proposed a cap design that is significantly different from the recosesnded design criteria specified in the July 1982 Draft Guidance ct nt: Landfill Dest —LiflSt Final Cover (Reference 2). —5— ------- G Policy Dir.ctiv, NO. 523 f na1 cover, based upon the guidance, should have t or iiøre fist of ‘soil capable of sustaining plant species’. The_facility proposed that the cap will be a rçrised of 24 indies of acted Ponce clay, 18 inches of içacted caliche arid 6 indies of veget- ated, I cted calithe. Caitche is a limestone deposit that is found in arid regions This soil., when in contact with moisture could harden like concrete and may not sustain vegetative gr th. The proposed plant specie, eping lovegrus, is not indigenous to the area and has roots up to 18 inches in length, which is 1or er then the 6 inch vegetative layer could aipport. The best alternative for this facility uld be to redesign their cap to conform to the specifications in the guidance. H ver, they can use cap c cnents which differ fros the re ,nended desion if the facility constructs a test plot in order to den xi — strati that the proposed material will support a vegetative cover. 7) Potential for HDPE Failure An engineering report prepared for a landfill 11,nsr desi t indicated that the material to be used as a sub-base under an OE liner sh .ed differential sett1 uut of up to 1.5 feet aver a hori ntal distance of 2 test. The engineering report ummied that the P! ie’t rane could tolerate such aettleient, but research has shc in thit nuPS liners usually fail along a narrov area. Stretching a localized IWerfectian, audi as a sha1l , scratch, over the 1 • 5 fist differential settle- ment could result in a hole in the liner. The facility should prepare a stable base under the liner as r uired in S264.301 (a)(])(ii). Land Treatment Units 1) Maste Characterization/Mast. Analysts Plan A petrol.Ia refinery is undertaking a -Land trmst t d nstratton but has not ad aate1y characterized iti sts. mite analysis pla pcspsred sooordirq to the r air.a.hta of 5g264.271(b) and 214.272(c)(l)(t) sust include tasting for Appendix VU! constit— - i that are reasonably expected to be in or derived fros the - - The $ts analysis plan for refinery imitas should Lno2a tasting for the PA approved si sst of App idiz VI!! stituenta f xid in petrole a atas (e.g., the ‘ inosr List’). The Permit Gaidance Manual on Hazardous Masts Lend Trea It Dei nstrat Loris (Reference 5) should bs referred to for a 19?1ete discussion on the dev.l 4m.& t of ste analysts plans. appendix D in reference S provides a copy of the list of A ridix VI I I ristituints that may be found in pstrole * tas. ------- Policy Directive Ho. 9523.00. 2) tration of Land Treatebility A facility based its land treatment de cnstration on the degradation of the oily fraction of the wastes and on the iieithilization of lead and thrcetium in the soil. They did not account for the t!eatment of any other Appendix Vizi constituents detected in their waste. This same facility only conducted the feasibility test pr ram using leachate col avn tests. These tests will provide information on the loading rate of the soil, but will not be able to determine the site/sot] assimilative capacity. Section 264.272 re iires that the c mer/operator aist denon— st rate that hazardous constituents in the waste can be coeplete- ly degraded, transformed or tiaobilized in the treatment zone. A properly conducted deicnatration should evaluate all the pro. cesses involved in a land treatment unit including degradation, transformation and iasc biltzation. A toxicity study, which identifies toxic lcadii rates and evaluates the ispact of the wastes on indigenous soil microorgeniaM, should 1 be conducted. transformattcn/detoxificaticn study, which is also a necesw- part of the denonetration, should provide information on the dcrease in toxicity of the waste/soil mix to soil aicrcorgani over time. Reference S provides_c lete information or the e xçonents of a good land treatment d nstration. 3) Control of Soil Moisture 1 saturated land treatment unit is unable to accept sludae with a high iantity of water since these conditions wauld prceote anaerobic conditions in the treatment zone. These conditions uld lead to a decrease in microbial degradation of organics and the migration of run-off containing large unts of hazard- ous constituents. An aner/operator at a facility where satura- tion of the unit is possibile, ian during a portion of the year, should conduct studies to , are and control soil moisture. A water balance for the facility that a w ts for seasonal changes should be part of such a study. 4) Selsotice of Principal Hazardous Constituents (PHC) P US defimed in S264.278(a)(2) as “hazardous stituents in the wait.. to be applied at the imit that are the difficult to treat, considering the ociimed effects of degradation, transformation and l—.I’ilization’. Therefore, the PHC- for any land treatment unit can only be selected after the c letion of an adet 3ately designed land treatment denjn- stration (see previous iten 2). PH are those hazardous con- stituents that have the l st site/soil assimilative capacity. Constituents selected should also have a ice to soderate vapor pressure so they will not volatilize frea the t. shortly after application. The criteria for the selection of PH is covered in Reference 5. “7— ------- C Policy Directive No. 9523.00-: 5) Permitting of Land Trea nt Units After several years of an cr-going land treatment danonstrat ion, a facility still has not proven that their unit can degrade, transform and inmiobilize the hazardous constituents in their waste. A satisfactory land treatment demonstration will re iire more effort, time and a large investment by the applicant. The land ban restrictions for the ‘California List’ or ‘first third’ waste constituents will, affect most of the arrent land treated wastes. .ie to the potentially short Life of certain land treatment units, the mer/operatore of units that have not danonstrated satisfactory treatment should be requested to consider closure of their land trea nt unit. As stated in CSI Policy Directive 9466.00—2 (Reference 6), any Part B defic- iencies should be addressed quickly. Only one Notice of Deficiency should be necessary for the applicant to eubelt a lete applic- ation. If they are unable to aicIcly correct the deficiencies, the Region should consider permit denial. 6) Presence of High 1 ter Table in Limited Areas of Unit Durino a land treatment demonstration, a land treat t unit was observed to have t central areas that had a seasonal high water table within 3 feet of the treaUa t zone. The facility pr ed to use a pmping system to l r the water table. While the treatment zone in any land treatment unit, per S264.271 (c)(2), must be at least 3 feet above the seasonal high water table, a costly pusping system is not the only alternative to achieve this standard. The facility mey clean up the areas with a high water table and discontinue their use for the treatment of waste. Clean up entails the removal of soil frem these areas and plaomaeiit of the soil in the active treatss t unit. New soil should be reolaced in these areas arid the areas should be fenced off. In effect, this land treatment unit zld be operated as t 11er units separated by the high water table arias. 7) t.ms of an diate Full-scale Facility Permit k .lity with an existing interim status Land treatnt unit tt.d a carefully prepared, e late land trssts nt d natra- ties — pert of their permit application. The d.a stration addressed ail the requirements of Sibçisrt N — land ?rea nt, identifed all the potential prcbl encountered at the unit and provided measures that will be is lemeiited to correct these problese. Because the ducnstratian addressed all Agency r air nts, the issuance of a full operating permit was r.coumeadsd instead of a t —phase permit. —8— ------- ai Policy Directive No. 9523.00—. Permit !asu 1) Joint Permitting by EPA and a State Facilities located in a State which has been authorized for the R A ‘base program’, but not the . ‘JA provisions, may currently be issued joint State and Federal Dermita which together constitute the WRCRA permit. The State prepares the portion of the permit coveriria non—H9iQA matters. EPA should incorporate the HSWA provisions into the State issued permit or, if necessary, EPA may issue a separate permit for R IA r uiret ents. In instances where a new facility has a joint permit, the permittee im at be informed that construction cannot begin until both the State permit and the EPA H i1A permit are issued (either jointly or separately). 2) t e of H fA r ibus Provision to Incorporate Land Disposal Restrictions in Permits A Region prepared a draft permit in which they i eed the ‘aimibus pro . viaion’(53005(c)(3)) to incorporate proposed lar d disposal rmatrtcticn as a permit condition. The ‘cemibus provision’, as stated in the prean le to the Deceu er 1, 1987 final codification rule (52 FR 45788) gives EPA the authority to iaçose permit conditions above andte!yond existing rei a1atory r iiresenta if the current r airssenta are inade iate to protect h n health and the enviri uaeiit. The self-inplenenting H provisions, such as the land disposal restrictions, supersede the 5270.4 provision (i.e., permit as a shield) which states that e 4iance with a R A permit constitutes cji liance with ibtitle C. Therefore, the land disposal restrictions apply regardless of whether or not they are included in the permit. Policy Directive No. 9522.00—1 (Reference 3) clarifies the self— iii 1 ntthg reguiramants of H . To sii 1ify enforcassnt and to clarify the duties of the mer/ operator, P ver, th PAT re tnde that permits issued after land ban or other o.lf-is lenenting fl 1A re ilat ions incorporate the rs zirwts of those r alations, as they apply to the specific fa 11(ty. t the ces . under discussion, since the restrictions rule —_ 1y at the tima, th PAT rec uuended that the [ —t contain cific conditions for these restrictions due I . likelihood of changes in the rule. 3) editing of Permit ntent prior to Issuance Several Regions have prepared draft permits with unedited ortions of the permit application appended to the permit. 1neditsd attach- ments may not correspond with the imrdlng in the body of the permit and s e sections may be contradictory or confuse rm iires nts in the permit. Permit conditions nesd to be precise. ------- policy Directive No. 9523.00- A ndirq Part B sections that are not relevant to the permit nay mean that any operational changes affectinq subjects Within those sections, h ever insignificant, may recuire a permit u dification. The PAT re merids that all. portions of the permit be revi d for ‘applicability, inçortance and clarity.” 4) Permit Language A permit Drepared for a container storace area stated that the permittee can “store a naxiimsn of 600 dr n in the container storage area”. Because the permit is an enforceable doc nt, the permit language iaist be precise. This statseent isplies that the only containers to be stored at this facility will be dr m . The language should reflect all the types of containers to be stored at this site. 5) Methods for Establishing Background The use of the minigiuii detection limit (MDL) to establish background as a ground-water protection standard is an acclptable method. N ver, the permit should reference the appropriate analytical methods in -B46 (Reference 13) and specify target detection limits. The n list of appendix I X to Part 264 includes . ested methods and practical cuantification Limits (See Reference 4). 6) Permit Condition for Corrective Action Site Investigation A facility has several abandoned waste disposal ponds ( MDs) fran a previous amer. Based on the results of the R A Facility Asseswnent, the unita to be evaluated in the facility’s R A Facility investigeticri (RFI) should be specified as a permit condition. Any ccewnents re aired in the RFI, such as the characterization of the nature and extent of contaiitnaticn, th. definition of pathways for migration, the identification of areas threatened by releases and the evaluation of interim measures, &iould also be specified in the permit. Th. draft docus nt. R A Pac*IitY Investi ttcn (R?I) July 1987 (Reference 9) should be sult A sita investigation could identify.a release that does not r uire i i*te ridial measures because it is not currently a threat tO ) - health or the .nvircwwrarlt, but hIS the potential to be Ia a threat in the future. Corrective actions under 93004(u) should not be limited to releases that already pos. a threat. The nitortng of such a release for a reasonable period of time i uld be an approor late permit condition. Corrective Action 1) Location of the Point of Coeçliance 1 11a Under Subpart?, OflCl ground-water contseinaticfl is detected from any regulated unit, the mer/operstOr Is rq. ired to establish a - 10 — ------- Policy Directive i . 952300 . : ground-water protection standard as described in 5264.92. The point of wlianCe {POC) must be established directly d mgradient of the regulated unit(s). ?or corrective action progr te under H A, however, specific i cnitor- ing wells, which were installed as pert of the site investigation, may be designated as POC wells. The POC wells for non-regulated solid waste managenent units should be identifed th the H A portion of the permit. 2) Treatn nt Reouir nts for Ground 1 ter Resoved During Corrective Actioft Permits including corrective action conditions for ground-water treatment progr& must not only include pmpirq and rem val reouire- ments but must specify treatment standards or methods of handling contaminated around water. Although ground water itself is not a hazardous waste, ground water that itaina hazardous west. leachate must be mariaqed as if it were hazardous waste since the leachate is sub ject to regulation under btitle C. the ground water is treated such that it no longer contains a hazardous waste, the water is no longer subject to Sibtitle C regulation. See the ‘ u’- randian fr t o 1 to Region IV, R A Regulatory status of nteainated Ground Water, Nov ter 13, 1986 (Attacheent D). 3) Selection of Appropriate Treatment Technologies A facility proposed a corrective action pragres where contaminated ground water was treated by air stripping. e of the organic con- taininants, methyl isobutyl ketone (PITh ), is eztrsi 1y soluble in water and mey not readily volatilize fros ieous solutions. The degree to which a cont uiinant leaves the water phase and enters the air phase is dependent on the design of the gystee e 1oyed and on a thation of physiochamical characteristics. A substance’s solubility in water and its vapor pr . Ir. are key factors for determining whether a s tancs is mnable to sir stripping. MI tends to r fn in the water_phase instead of being released into the itt phase. Therefore, NI y not be a good candidate for reicval frea gr water by the air etri pthg method prswted by the auiner/ proposed technology that is approved as part of the corrective rs at a facility must be based upon the typ, of cont—inanta f iund , the level of contamination, and the techno1 ’ s ability to met the trea nt standard. 4) Evaluating Air issiors tros Treatment Units S I* treatment technologies do not destroy cont inants but re cve thea trca one eadt , such as ground water, and then release then into a second mediisn, such as air. Air asisetons fros tres rtt units. — 11 — ------- Policy Directive Mo. 93.00- perticu3.arly those resulting fr air stripping and other air release ts ologiea, should be iisidered by th. permit writer before approvi a cocrective action plan. The ner/operator should be requirel to dstsrmjne stack enisajort rate estimates as wail as perform dispersion modeling in order to determine if air enission controls are necessary. While volatile organics released to the air via air stripptr are not hazardous waste, releesei of hazardous constituents to the air frai’ hazardous waste managatient or solid waste managenent units are subject to corrective action authorities. The permit (or a 3008(h) order) shc address contanination of both the around water and the air resulting fran waste managenent at the facility as necessary to protect htmert health and the environment. 5) Use of Field Studies in Approving b.rging ‘l chnolngies A facility proposed to clean up corttaninated soil with an tn—situ bio-reclaaation technology. Wr en a facility proposes to use an anerging technology, such as insitu treatment, which depends upon site specific conditions, it is best to require a pilot scale field study which is separate fran any laboratory teat. Experience at Superfund sites has sham that methods that rk wall in the laboratory may not t rk well in the field. The reverse may also be true. I tt lieu of any specific ?qency guidance, the PAT will be able to provide assistance when evaluating the result. of field ruAie.. 6) Verification Monitoring Until R ’IA corrective action policy on monitoring ii established, around-water monitoring to verify that the ground-water protection itandards determined for hazardous tatituenta released from 3*IUs have been achieved under a H (A corrective action should be similar to existing monitoring re aireaents for lisnce with ground-water protection standards at regulated units. This monitoring should include quarterly sa, ling and analysis of the 9CC wells for all the contseinints specified in the ground-water protection standard. Flex- ibility. haisver, can be included in the fl9 I corrective action permit After the first few years, for .x l., a different monitoring athena may be appropriate. i * permit —T also include re aLras&nta for monitoring of Appendix titumats r.asonably expect.d to be in or derived from the _____ is the The fre ency of such monitoring (e.g., I1y) shaild be included in the permit. 7) Termination of rrective Action Progr c rrecttve action progreas for releases fran regulated units can be terminated whirl the ground-water protection standard has not been exceeded for three c ecutive years ($2$4.1O0(t)). This approach can also be applied in corrective action permits. Th H Oi permit, h Yer, say also include a technical fwsthittty clause. When the maxima possible reduction of conteninanta from the ground water has been achIeved and the media (ground water) protection — 12 - ------- Policy Directive ISo. 9523.00— standard is still being exceeded, further use of that tethnol y s y not be required. At that point, if no other technology or QJr jnatton of t.chnolagiea will achieve any additional reduction in contaminant levels, the corrective action program could be terminated. Miscellaneous Twice Disposal of Non—hazardous waste in R A Regulated Units waiver ReOuest for t iquid in tandfill Restrictions A facility wished to dispose of non—hazardous dredge eaterial in a landfill that was undergoing closure after the loss of interim status. The facility sought a waiver under S3004(c)(3), contending that there is no alternative di x eel site and that the liquid condition of the dredge meterial will not present a risk of contam- ination to any underground source of drinking water. The mer/operatOr did not meet the reouireaient of S3004(c)(3)(A) which reguires the dei nstraticn that no reasonably available altern- ative exists other than plac ii nt in their closing landfill. The facility based their contention of no available alteinative, on the refusal of neighboring states to accept the dredge material wttt it dewatering. The facility did not adequately investigate all altern- atives, such as the deposition of dredge material in a sanitary land- fill, which is considered to be an available alternative based upon the statutory Interpretative Guidance çj 1986 (Reference 12). The determination of ‘reasonably available’ also involves technical and engineering considerations. A dewaterirq ticn was never thoroughly evaluated. If the dredge material could be dewatered to pass the Paint Filter r4quids rest, the restriction in 53004(c) uld not apply. The disposal of nonhazardous waste in a landfill that has lost interim status, h ver, is discouraged by Agency policy. As stated in Gene Wcero’s a orandta of cea er 20, 1985 (Reference 1), the receipt of non—hazardous waste is acceptable only if it does not delay closure. Criteria for the Referral of Facilities tO the Agency for T zic Substances and Disease Registry (Ai&l ) under 53019 Thxea facilities, each in different Regiam, have grow d-water cmat Mticn that has migrated off—site. Releases at tvo of these f 1itiea have contasthated residential walls. At the third f 1ity wbils direct exposure to cont thsted ground water has not been do nt.d, p3blLc concern about potential exposure is extreme. - to the history of canteathation at these sites, the off-site migration, and the promixity of the public, the assistance of the Agency for 1 zic Substances and Disease Registry (AISDR) is warranted. These sites ware referred to A1 R for a ‘health consultation’. A health consultation by the ATSDR enables a Region to determine what information should be gathered (e.g., during a R A Facility Investigation) to ail the ATSOR to undertake a sore detailed — 13 — ------- Policy Directive No. 9523.00 —1 t lth seia t at a later date. This consultation could eddr releases fran all land disposal units (e.g. IIUs) with off—sit., migration, not just regulated units. See ference • for detai].a on the 3019 process. — 14 — ------- Policy Directive No. 9523.00 — Facility American Cyanamid Ashland Chemical Co. B.F. Goodrich Dow Chemical Fondessy Landfill G.E. Waterford Highway 36 IT Corporation Lion Oil Attachment A PAT Reviews Included In Region II V IV V V II VIII IV V IV VI II V x I II VI V thIs Suimnary _ PAT Coordinator Chris Rhyne Janette Hansen Robert Kayser Robert Kayser Chris Rhyne Chris Rhyne Mark Salee Dave Ebony Janette Hanssiv Janette Hansen Robert Kaysar Chris Rhyn. Nestor Avilos A ’ Mlfls Janette Hansen Robert Kayser Chris Rhyne Mestor Aviles Robert Kayser Dave Eberly Janette Hanson Dave Eberly Review Date January 1987 January 1987 November 1986 March 1987 November 1986 December 1986 November 1986 March 1987 January 1987 February 1987 September 1986 February 1987 March 1987 February 1987 April 1987 Apr11 1981 February 1987 March 1987 International Paper Co. I4cDonnell -Douglas Mills Services Ross Incineration Services Shell Oil United Technol ogles! Hamilton Standard Sits Union Carbide U.S. Pollution Control, Inc. U. S. Steel ------- C 1 ( Policy Di Ct1v. No. 9523.00—1 Attactment B List of Guidance Used in the PAT Revjews 1. “Accepting Nonhazardous Wastes After toeing Interim Statuse, Met rand .in Gene Lucero, DeceTber 20, 1985. 2. Draft Guidance D mient: Landfill Design—Liner Syster. d Final Cover, (CP apter E only), July 1982. 3. Effect of Land Disposal Restrictions on Permits, Effective Date 9/15/86, Directive No. 9522.00—1. 4. Federal vol. 52, 25942. 5. Permit Guidance Manual on Razardous Waste Land Treatment Denonetrations, July 1986. 6. Permitting of Land Treatment Units: k Policy ‘and Guidance Manual on Land Treatment Demonstration, Effective Date 9/17/86, Directive 9486.00.2. 7. Permit Writer’s Guidance Manual for Bazardous Waste Land Treatment, Storage and Disposal Facilities, October 1983. 8. Procedural Guidance for Reviewing Dposure Inforeation under RCRA Section 3019, Sspte er 1986, Directive No. 9523.00-2k. 9. R A Facility Investigation (U I) Qaidame, Draft, April 1987. 10. R A Ground-ister Nenitoring O 1iance Order Guidance, Au ist 1985. 11. R A -*tsr nitorirq Technical for isant Guidance DocTasat .. sr 1986, tms No. P 7—1O775l. 12. Stat*ztoay’ esprstatLvs Guidance of April 1986, April 1986. 13. Xest Nstho for evaluating lid Waste, 9446, March 1987. ------- - . _ policy Directive No. 9523.00 Attachment C Access to HELP Model User Guide and Software User Guides HydrololC Evaluetion of Landfill Performance, Vol. I NTIS P985-100—840 Hydrologic E aluat1on of Landfill Performance, Vol. II NTIS P985—100-832 Software c/a Dr. Paul Schroder (601) 634—3709 Envi ronmental Laboratory Waterways Experiment Station P.O. Box 831 Vicksburg, MIss. 39180 Send 6 formatted blank discs ------- CSW DLrectLve o. 9523.00—17 iO 3P4 ? UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 4, 4 10 it SEP — 2 I 88 SOLID WASE tilO EME G C ES ’.S MEMO RAND UN SUBJECT: Summary of Assistance Branch Permitting Comments FROM: Sylvia Lowrance, Director.. \, Office of Solid Waste (O 3b0) TO: Hazardous Waste Management Division Directors Regions I-X Attached is the fourth in a series of periodic reports which summarize major issues that Assistance Branch members have addressed in their reviews of specific Part B applications, permits and closure plans. (These reports were formerly called the “PAT Summary Reports”; previous reports were issued in March 14, 1986 (OSWER Policy Directive No. 9523.00—14), March 30, 1987 (OSWER Policy Directive No. 9523.00—12), and March 30, 1988 (OSWER Policy Directive No. 9523.00—15)). These reports cover issues that are of generic national interest rather than strictly site—specific interest. The attached report includes reviews conducted by the r isposal and Remediation Section and the Alternative Technology and Support Section from January 1987 to March 1988. In order to ensure that the report reflects current EPA policy and guidance, we obtained review comments from within OSW and from the Office of General Counsel. We hope that the recommendations provided in this document will be helpful for permit writers encountering similar situations at other RCRA facilities. By sharing the Assistance Branch’s suggestions from a fe sites, we hope that permit decision .aking will be somewhat easier and faster at many more sites nationally. We encourage you to distribute this report to your staff and State pernit writers. To make that easier, I have attached multiple copies of the report. Attachment A to the report lists the facility names, Regions, coordinators, and dates for the reviews summarized in this report. Attachment B provides a list of guidance documents and directives used in preparing the reviews. ------- OSW Directive No. 9523.00-17 —2— If you have any questions, comments, or suggestions on the Summary of Assistance Branch Permitting Comments, please contact James Michael at FTS 382-2231. Attachments cc: R RA Branch Chiefs DRS Staff Regions I—X ATSS Staff Permit Section Chiefs Paul Cassidy Regions I-X Los Otte 3. Winston Porter Art Day Jack McGraw Jim Bachmaier Tom Devine Elaine Stanley Jeff Denit Lisa Friedman Bruce Weddle Tine Kansen Susan Bromm Fred Chanania Ken Shuster Matt Hal. Jo. carra George Garland Jim O’Leary Tom Kennedy (ASTSWMO) Suzanne Rudzinski Elizabeth Cotsworth Jim Michael ------- OSW Directive No. 9523.00—17 S arv of Assistance Branch Permitting Comments Table of Contents Topic Page Issue Resolution 1 Ancillary Equipment on Tank Systems 1 New Tank Systems 2 Variances for Classification as a Boiler 3 Incinerators 6 Land Disposal Expansions 6 Waiver Petitions for Minimum Technology Requirements 8 RD&D Permits 9 Recommendations 11 Tank Systems 11 Incinerators 11 Ground—water Monitoring 13 Ground—water Modeling 14 Landfill Design 15 Permit Conditions 16 Availability of New Guidance 17 Attachment A — Staff Reviews Included in this Summary 18 Attachment B - List of Guidances Used in the Summary 19 ------- OSW Directive No. 9523.00-17 SUPO(ARY OF ASSiSTANCE BRANCH PERMITTING CO1’OWNTS January 1987 - March 1988 This is fourth in a series of docuaents summarizing some cf the comments provided to Regional permit writers by staff of OSW’s Asssistance Branch on permitting. It was formerly called the “PAT Summary Report”. This summary is organized into three sections. The first section, Issue Resolution, provides examples of issues that have been raised at one or more facilities. This section covers special situations where regulations or policy decisions were applied to actual circumstances. The second section, Recommendations, addresses comments routinely made to answer questions on items often overlooked or poorly understood, and to convey technical information 1 This section should be generally helpful to the permit writer. Finally, there is a section describing new guidance that may be of interest to the Regions. ISSUE R.ESOLZflION Ancillary Eaui ment on Tank Sy tems 1) Secondary Containment for Flanges and Joints Threaded joints and flanges used in tank system piping vary widely. Frequently, the Assistance Branch staff is asked to clarify if a specific design is exempt from the requirement for secondary containment. An owner/operator asked if a joint consisting of a flange bolted to a second flange is required to have secondary containment. Bolted flange joint., that are above ground and inspected daily, are not required to have secondary containment; however, the completed and installed system must be tasted for tightness prior to use. Secondary containment is intended to apply to any threaded joint system, including threaded joints fabricated of special material, such as teflon or plastic. Any joint where waste may come in contact with the thread must have secondary containment. 2) Secondary Containment for Ancillary Equipment A facility submitted a design for a secondary containment system for th. waste lines entering a neutralization tank. Th. proposed secondary containment system was an existing ------- OSW Directive No. 9523.00—17 —2— trench that conveyed non-hazardous wastewater to the same neutralization tank. The Assistance Branch was asked to determine if the existing trench was acceptable as secondary conta irunent. The hazardous waste pipe was to be suspended over the existing trench which was adequately sized to contain both the flow in the pipe, should a leak occur, and the maximum volume of wastewater. Secondary containment, however, must be dry in order to detect any leaks from the hazardous waste line. Once a release is detected, any waste must then be removed. The proposed system, therefore, was not acceptable. Th• facility modi ied its proposal to include a dry trough below the hazardous waste pipe. The second proposal met the full intent of the secondary containment requirement and was deemed acceptable. New Tank Systems 1) The Status of New Tank Systems at Facilities Permitted between the Promulgation and Effective Dates of the New Tank System Regulations Any tank system installed after July 34, 1986 is, by definition, a new tank system. About six months fall between this date and the effective date of the revised Federal regulations (January 12, 1987). For tanks subject to RCRA standards but not HSWA, this tim. lapse is even more pronounced in States that had pr.—HSWA authorization and have additional time to adopt equivalent tank system regulations. Can permits issued during this time lag reflect the intent of the revised tank regulation? In the case of a State-issued permit, the permit must reflect the State statutory or regulatory requirement in effect prier to final permit disposition. If a State has a regulation analogous to Section 270.41(a)(3) (Reference 5) the Director can modify a permit in order to include new statutory requirements or regulations applicable to the permit upon the effective date of the legal authority. Thus, a permit issued for a tank system can be modified to reflect the revised standards when they go into effect. After the permit modification, any tank system installed after July 14, 1986 would be considered a “new” tank system which must have secondary containment. Th. phase-in period allowed for ‘existing’ tank systems would not apply. ------- 05W Directive No. 9523.00-17 —3— The State Director has the option to use a State law analogous to the “omnibus provision” (Section 270.32(b) (2)) to reflect the requirements of the regulations during this lag time. OSWER Policy Directive *952300—15 (Refer ence 11) clarifies when to use the (Federal) omnibus provision. It should be noted that new underground tanks are regulated under MSWA. At this time, no States are authorized to apply these requirements. Variances for Classification as a Boiler The Assistance Branch was requested to determine if specific units which do not meet the definition of boiler were eligible for a variance to be classified as a boiler under Section 260.32. Two proposals were reviewed and the following issues were specifically addressed. An evaluation of all the applicable criteria, however, was conducted in each case prior to making the final determination. At both facilities, the inability of either unit to meet any of the criteria for classification as a boiler supports the final determination that these units are not eligible for a variance. 1) Integral Boiler Design of the Combustion and Energy Recovery Sections. In order for a controlled flam. combustion unit to meet the definition of a boiler given in Section 260.10, the combustion chamber and the energy recovery section must be of integral d.sign. Two facilities have units which they refer to. as “post-combustion chambers” located between the combustion section and the energy recovery section. The post-combustion chambers ar. insulated flow passages between the main combustion chamber and th. heat recovery section. Th, owners of these units requested variances. They contend that these paasages are not ducts or other Connectors which, as stated in the regulations, are not prmissibl. as components between the combustion and energy recovery sections in units which meet the integral design requirement of a boiler. The owners assert that additional thermal oxidation of wastes occurs in the post-combustion chambers, providing high hazardous waste destruction, and that combustion therefore continues until the gases reach the energy recovery section. The oxidation of additional waste products, however, does not mean that combustion occurs. Combustion, as defined ------- OSW Directive No. 9523.00—17 —4— in Webster’s New Collegiate Dictionary, is a specific process which is “accompanied by the evolution of light and heat”. In fact, information on the performance of these units showed a net loss of heat over the length of the chamber instead of a heat gain as would occur during combustion. The conditions in the chamber that promote the oxidation of trace organics is part of a good incinerator design. The Assistance Branch found that these units do not meet this criteria for a boiler. 2) Integral Boiler Design Based Upon the Operation of a Control System Between the Combustion and Energy Recovery Sections 49 CFR Section 260.10, which defines boilers, provides an example of units that do not meet th. integral design requirement as units “in which the combustion chamber and the primary energy recovery section(s) are joined only by ducts or connections carrying flu. gas...” owner/operator maintained that his unit was a boiler• because the combustion section was ‘connected to the energy recovery unit not only by a duct but by a control system as well. The Assistance Branch evaluated the owner’s contention that his unit was a boiler. The control system in this unit does connect the steam raising portion with the combustion chamber. The control system, however, was designed for safety purposes to reduce th. risk of explosion and other unsafe conditions. Under unsaf. conditions this type of automatic control system would shut th. unit down. True boilers have control systems designed to regulate steam output. Boiler control systems would typically provide at least a 3 to 1 turn down control on steam production by varying the fuel, air and water. When evaluating the appropriateness of any unit to meet the definition of a boiler, the common and customary usage of similar units is important. The lack of steam control by this unit’s control system is typical of incinerators. The Assistance Branch noted that the lack of a true boiler control system supported the denial of the boiler petition. 3) Variance Petition under Section 260.32 for Classification as a Boiler Based upon Innovative Design of the Unit An owner submitted a petition for classification of his unit as a boiler. us maintained that the innovative techniques employed during the construction of hi. unit should be a factor in the evaluation of his petition since ------- OSW Directive No. 9523.00-17 -5— the boiler classification variance was meant to allow for new or unusual units which EPA did not have the opportunity to consider when developing the boiler definition. During the review of the petition, the Assistance Branch evaluated the performance of the innovative component in order to determine if it was significantly different from that of the current technology. The inhovative component was the insulation around the post-combustion chamber. The insulation was constructed of 8 inches of compressed refractory material installed by a unique, soon to be patented process. The owner of the unit and the designer of the process stated that the use of this material was innovative. The performance of the insulation was both theoretically and practically evaluated. Actual performance was considerably less than what was anticipated from the theoretical calculations. Based on the theoretical heat transfer calculations, the performance of the innovatively applied insulation was not significantly better than that for insulation designed and installed according to current incinerator industry standards. While the installation technique for the insulation may be “innovative”, the insulation process did not provide any improvement over current practice. Thus, even though the insulation was different from the type normally used, the difference was deemed insignificant since it achieved results similar to conventional insulation. 4) Thermal Efficiency Requirement for Boilers Section 260.10 states that any “boiler” must “maintain a thermal energy recovery efficiency 0 f at least 60 percent”. As part of &: demonstration to support a waiver petition for classification as a boiler, a unit was described as operating with a 65% energy recovery. The Assistance Branch evaluated this claim. The unit in question is not abl. to measure the fuel flow rate and the waste addition varies by 50 percent. Without appropriate documentation, the thermal efficiency data is unsupported. The determination of boiler efficiency should be conducted under controlled conditions following one of the methods certified by the American Society of Mechanical Engineers. ------- OSW Directive No. 9523.00—17 —6— Inc irt.ratarm 1) Us. of Thermal Relief Vents Design drawings in a permit application for a new incinerator included a thermal relief vent between the combustion chamber and the air pollution control equipment. The Assistance Branch was requested to determine if the use of a vent to bypass the air pollution control equipment should be allowed. The thermal relief vent was proposed to protect th. air pollution control equipment from excessive heat during emergency situations such as failure of power and water cooling systems. OSWER Policy Directive *9488.00—3 (Reference 1) discusses the acceptability of these vents in new incinerators. Indiscriminate us. of relief vents is deemed to be a violation, however, EPA has recognized that they may occasionally be needed to protect employees and air pollution control equipment. Thermal relief vents, therefore, are al6oved in the design of new incinerators. The permit, however, should require the design to include th. necessary backup systems to reduce the use of these vents. The system should have interlocks such that the vent can only open after th. waste feed has been cut of f. Th. operating plan should include a list of parameters and cut-off points at which the vent may be used. A review of the peraittee’s operating plan should be mad . to identify and eliminate the use of the thermal relief vent in situations where it may not be absolutely necessary. Minimum TechnelocY Reouirements for Vertical and Lateral 1) Application of Minimum Technology Requirements to Vertical Exmanaiona. A facility planned to expand its landfill vertically. During the public comment period on their draft permit, the applicability of minimum technological requirements to such an expansion was raised. The Assistance Branch was requested to evaluate th. issue. The facility opened the landfill trench in question in 1978 under a TSCA permit. Currently the unit accepts RCRA waste under interim status. The proposed vertical expansion would not exceed the capacity of the unit stated in the Part A application, and there are no limits in the ------- OSW Directive No. 9523.00—17 -7— existing permits on the elevation of RCRA wastes placed in the unit. The proposed expansion will extend 21 feet vertically above the original grade limitation for TSCA wastes; however, no waste will be placed beyond the existing lateral boundaries. The Assistance Branch found that the proposed vertical expansion is permissible without meeting the minimum technological requirements because: (1) The proposed vertical expansion does not exceed the unit boundaries; and (2) The landfill was in use and operational prior to the date of the enactment of HSWA, therefore, the above-grade expansion does not fit the definition of a new unit. May 1985 guidance (Reference 4), however, states that a vertical expansion beyond any hazardous waste permit capacity or elevation limits affects the operational status of the unit. If the operation of the unit was limited on November 8, 1984, a subsequently proposed vertical expansion would constitute a “new unit” and is subject to minimum technology requirements. This facility has no vertical RCRA hazardous waste permit limits; therefore, the minimum technology requirements do not apply to this vertical expansion. 2) Lateral Expansion During Closure. After a RCRA Facility Investigation (RPI), an owner/operator planned to close several solid waste management units by consolidating the waste from two waste soil piles with the rssidue in a surface impoundment regulated under interim status. The volume of the resulting vast, mixture is estimated to exceed the existing capacity of the impoundment. The Region was concerned that the proposed closure plan would not be permissible. The consolidation of waste material is an acceptable closure activity. If the proposed consolidation necessitates th. placement of any hazardous waste beyond the boundary of the regulated unit or beyond any limits imposed by a RCRA permit since November 8, 1984, the action results in a lateral expansion which must meet the minimum technological requirements. Moreover, if the consolidation into the surface impoundment occurs after November 8, 1988, th. surface impoundment must meet minimum technology requirements. Finally, if waste from any of the units being placed in the impoundment are subj.ct to the land disposal ban, than the waste may not be placed in the impoundment unless it is treated in accordanc. with 40 CFR 268 Subpart D or the owner/operator has sucessfully petitioned under 40 CFR 268.6. ------- OSW Directive No. 9523.00-17 -8— Waiver Petitions from Minimum Technoloaica]. Requirements - 3004(0 ) (21 A facility may petition for a waiver from minimum technological requirements under Section 3004(o)(2) if their alternate design and specific operating practices, when viewed in combination with the characteristics of the sit. location, will prevent the migration of hazardous constituents into ground or surface water as effectively as the required design. The Assistance Branch is often asked to evaluate facility specific factors to se. if they meet the conditions of the waiver. During two recent evaluations, the following issues were raised. 1) Minimum Technology Waiver Petition due to Alternate Design and Operational Factors An owner/operator of an existing surfac. impoundment proposed to install a liner system consisting of a 36—mi hypalon sheet over a 1eachate collection system constructed two existing 4-inch layers of bentonite separated by a drainage layer. The owner contends that this design is at least as effective as th. minimum technology rsquirements (MTR). The MTR specify a 36—inch clay layer because a liner of such thickness would be constructed by the placement of several clay lifts. Discontinuiti.. in an individual lift would be unlikely to occur in the same area on subsequent lifts. Th. existing 4—inch layer is applied in one lift and doss not provide any safeguard over any irregularities that might allow leakage. While the new design alone was insufficient, the owner/operator also planned to use operational factors which he claimed would make the alternate design as effective as the minimum technology requirements. The impoundment has a limited life span with planned closure in 1989 which makes th. unit a short-term operation. The leachata system does not show any evidence of a leak, and no ground-water contamination has been found. If a leak were to occur, the owner plans to drain the impoundment. While the liquids stored in the impoundment are listed hazardous wastes, they do not exhibit any of the characteristics for which th. wastes were listed. The Permit Assistance Staff recommended that th. waiver be granted contingent upon the short-term operation of the unit. 2) Waiver Petition Demonstrating Design and Operating Practices which Prevent Migration ------- OSW Directive Mo. 9523.00—17 —9— A facility petitioned for an alternate design and operation approach that prevents the migration of contaminated ground water from under the unit. The Assistance Branch was asked to determine if the proposed design met the intent of the 3004( 0) (2) waiver provision. The owner of the surface impoundment proposed to install intragradi.nt cut-of! walls downgradient of their surface impoundment. The collected, contaminated ground water would be removed from behind the walls and treated. Migration of contaminated ground water beyond the waste management area, therefore, would be prevented. Section 3004(o) (2) allows a waiver only if the owner can demonstrate that the proposed alternative will “prevent the migration of any hazardous constituents into the ground water”. The term “ground water” is intended to mean any ground water and not ground water beyond th. waste management area. In order to meet the equivalency test required by this waiver, the alternate liner design must be as effective as the minimum technology requirements for liner design in preventing the migration of any constituent through the liner. The Assistance Branch recommended denial of this waiver request. RD&D Permits 1) Qualifying for a RD&D Permit for an Incinerator Research, development and demonstration permits, regulated by Section 270.65, were intended to be available for processes and units which treat hazardous wastes with innovativ, technologies. Several Regions have received applications for RD&D permits for technologies already established for treating hazardous waste and which are specifically regulated elsewhere under RCRA. The Assistance Branch was askea to determine if incinerators, in particular, could be eligible for a RD&D permit and under vbat circumstances they would qualify. Th. purpose of RD&O permits is to produce data on technical or economic feasibility of experimental processes or technologies; however, existing treatment methods may qualify if the permit is intended to allow treatment of waste streams not previously treated by this type of unit, or if the operating conditions would be modified for different or expanded uses of the technology. The Assistance Branch, after discussion with the Of fic. of General Counsel, clarified that incinerators are eligible for RD&D permits (Reference 3) if they further the ------- OSW Directive No. 9523.00—1.7 —10— knowledge on treatability, design and/or combustion research through experimental (but not commercial) research applications. In on. such instance, a research facility applied for an RD&D permit for an incinerator and they proposed to conduct a study on the products of incomplete combustion (PICs) from incinerators. They also proposed to produce a biological system study on the fat. and transport of PICs in the environment. The results of thes. proposed studies would add to the body of information en the characteristics and quantity of residuals emitted from incinerators. Based upon the proposed study of the effects of PICs on biological systems, the proposed incinerator was detsrzuined to be eligible for a RD&D permit. 2) Operating Time for RD&D Permits Section 270.65(a) (1) states that an RD&D permit can be issued for up to 365 days of operation. A particular facility wishes to continue operation under its RD&D permit for longer than one calendar year. A Region asked the Assistance Branch for appropriate wording on the permit. While RD&D permits are limited to 365 days of actual operation, many experimental units operate sporadically for a few days and ar. than shut down for longer periods while the results ar. evaluated. In some cases, 365 days of operation may extend over numerous years. In order to keep track of the units operation, guidance (Reference 3) suggests that permit writers may include a calendar-based expiration dat. in RD&D permits in cases when warranted. RD&D permits may be renewed up to three times. The appropriateness of th. justifications for an extension should be considered with any future permit renewal applications. Tb. application will be evaluated based upon the initial results of operation, the need for more data, any abang.. in operating conditions and the occurrence of any enforcement actions. ------- OSU Directive No. 9523.00—17 —11— RECOMMENDATIONS Tank Systems 1) Applying Regulations Promulgated Under Two Authorities The universe of hazardous waste tank systems currently affected by the July 14, 1986 regulatory amendments varies from State to State. The tank system regulations were promulgated under two authorities. Those applicable to RCRA tank systems are now in effect only in States that do not have authorized R RA base programs. States authorized for the base RCRA program must amend their programs before the regulations become effective. Those provisions applicable to HSWA regulated tank systems are effective in all States. The Assistance Branch is often asked to clarify which provisions apply universally and which apply only in unauthorized states. The following requirements apply in all States: - interim status requirements applicable to small quantity generator tank systems (Section 3001(d)) - leak detection for all new underground tank.. that cannot be entered for inspection (Section 3004(o) (4)) - permitting standards for underground tanks that cannot be entered for inspection (Section 3004(w)) Regulations applicable to above—, on—, in—, and enterable underground tanks currently apply only in unauthorized States. Authorized States have until July, 1988 (if only regulatory changes are needed) or July, 1989 (if statutory changes must be made) to amend their programs to reflect the Federal requirements. Further information is provided in the Implementation Strategy for Tank Systems (Reference 12). Incinerators - 1) Selection of Principle Organic Hazardous Constituents (POHCs) Current research by the University of Dayton Research Institute has led to a new incinerability ranking of Appendix VIII compounds based upon thermal stability data (Reference 9). Until now, incinarability ranking of Appendix VIII compounds has been based upon a compound’ s heat of combustion. ------- OSW Directive No. 9523.00-17 —12— Guidanc. is being developed to reflect the new ranking of compounds. A Regional Office proposed to specify at least one POHC based on each of these rankings as an interim approach. The Assistance Branch agreed that this approach is acceptable, and suggested additional criteria, such as chemical structur., toxicity and concentration, which may also be used. 2) Use of Surrogate Wastes During a Trial Burn Surrogate wastes ars mixtures of chemicals comb med to exhibit the characteristics of the actual waste mat.rials and to contain the same hazardous chemicals expected to be burned by an incinerator. Surrogate wastes are often proposed by facilities for use during th. trial burn. Simulating the burning characteristics of any individual waste, however, is very difficult. As a result of this difficulty, facilities should use actual wastes during the trial burn if they are available. In cases where the principle organic hazardous constituents (PONC) concentrations in the actual waste are not high enough to determine the destruction and removalefficiency (DRE), the wastes may be spiked. If the facility cannot modify its plan to burn actual wastes, such as in the case of a commercial incinerator, the owner/operator should provide justification for the use of surrogates. If any facility must us. surrogate wastes, the surrogate waste should be as much like the actual waste as possible. If an incinerator is planning to burn solid waste, surrogat. solids should be mixed with the POUC feed. 3) Destruction and Removal Efficiency (DRE) Calculations A facility planned to include in their DRE calculations the POHC input into the system from city water used to prepare a lime slurry for removing acid gases by their scrubber. During a review of the trial burn plan, the Assistance Branch evaluated their methodology for the DRE determination. According to Section 264.343(a) (1), th. mass feed rate of PORC input used for OR! calculations must equal the mass feed rate in the waste stream only. In order to complete the determination, all the POHCs in the exhaust gases must be included in the calculations. Any additional POMCs volatilized from the slurry used in th. scrubber system must be included if they are released with th. emission gases. ------- OSW Directive No. 9523.00—17 —13— 4) Sampling-During a Trial Burn In their trial burn plan, a facility proposes to obtain one grab sample per test run for residue analysis. The proposed frequency of sample collection is inadequate for the co1lectiâi of a representative sample from any test run. An acceptable plan would be to collect grab samples at frequent intervals over th. entire test period. These samples should be coaposited befor. analysis. 5) Use of Sampling Trains in Modified Method 5 (1QC5) Several facilities planned to use a single O(5 train to sample for both particulates and semi-volatile POHCs during a trial burn. This approach is incorrect. The drying of the filter for the particulate analysis results in the potential loss of semi-volatile compounds. Th. correct procedure involves the use of two separate trains, one for particulate sampling and one for the sampling of semi-volatile organics. Ground—water Monitor irig 1) Confirming Ground-water Contamination A draft permit condition for a detection monitoring program required three sampling events to confirm ground—water contamination. Under Part 264 Subpart F, only on. confirmatory sampling event is necessary to trigger a complianc, monitoring program. The Subpart F requirement for triggering a compliance monitoring program is based upon en. sampling event and one confirmatory sampling. A slug of contamination detected in th. initial sampling could pass the compliance point during the tim. it takes to obtain results from additional confirmatory sampling events. 2) Disposal of Purged Water. Th. ground-water sampling and analysis plans at many facilities hay, no procedures for handling purged water. Purged water from monitoring wells should not b discarded onto the ground because the purged water could contain hazardous waste. It should be tested for hazardous characteristics in order to determin, an appropriate disposal method, particularly if previous sampling events indicated the presenc. of hazardous constituents. Alternately, collected purge water can be disposed back into surface impoundments that are permitted to receive any constituents expected in leachate or contaminated ground water. ------- OSW Dir.ctiv. No. 9523.00-17 Ground-water Model j g 1) Determination of Site—specific Permeability for Application in a Model. A facility proposed to use a model to support their no- migration waiver petition. They obtained several soil samples in order to determine a soil permeability factor. A mean value was calculated for input into ths model. Modeling efforts to determine the potential for migration of hazardous constituents to or in ground water should use the worst—case value measured representative of a site in ord.r to incorporate a margin of safety. Th. applicant was asked to re-run the model using the highest value of th. coefficient of permeability. 2) Selection of Critical Constituents for Use in a Transport Model A waiver applicant planned to demonstrate no migration into ground water by selecting critical constituents for use in their modeling effort. Inputs included halt-life and retardation factors. The applicant selected acro]ein and acrylonitrile based upon their relatively long half-lives in ground water. However, the high retardation factors which indicate slow movement, make the selection of these two chemicals unrepresentative of the worst case. The most appropriate constituent(s) for modeling must be based on an evaluation of all relevant factors. Concentration of the constituents in the waste and their retardation factors should be evaluated along with half-life when selecting constituents with the greatest potential to aigrat.. The Assistance Branch recommended that other constituents be chosen in this case. 3) Use of Appropriate Models based upon Sit. Characteristics A waiver applicant proposed to us. a one-dimensional model to demonstrate no migration of hazardous constituents into ground water. The hydrogeological and soil characteristics of the site displayed several non-uniformities and could be described as a fairly complex system. ------- OSW Directive No. 9523.0011 —15— A on .-di*ifl iOfl4l model, as proposed by the applicant, can be very limiting. Th* attributes of the model must reflect the conditions observed at the site. Also, data representative of the whole site should be collected for input into th. chosen model. Given the complexities of the site, a more sophisticated model, such as a 2— or 3-D model, would be necessary to support a demonstration of a ‘no migration’. Landf ill DesicTn 1) Composite Bottom Liner Equivalency A facility proposed to install a 60—al high density polyethylene (HDPE) liner over a compacted clay layer with a permeability not exceeding i. x io 6 cm/sec as the lower liner for a new cell. The Assistance Branch was asked to determine if the proposed liner was equivalent to the curre t requirement under Section 264.301(c) for a 3 foot compacted claTonly liner with a permeability not greater than 1 x 10 centimeters per second. The staff felt that a composite liner with a clay component of 1 x i0 cm/sec permeability was equivalent to a clay liner with lower permeability. Regulations proposed on Xarch 20, 1986 (Reference 6), when they become effective, will be more restrictive. They will require a composite bottom liner consisting of a flexible membrane li 9 er over a 3 foot clay layer with a permeability net more I x 10 . Until then, the clay— only liner requirement is the standard applied to evaluate liner equivalency. 2) Evaluation of a Steep Slope Using the Universal Soil Loss Equation A facility proposed to install a cover with a slope that significantly exceeds the recommended 3-5% grade. The owner maintains that the annual soil Loss, based upon the Universal Soil Loss Iq ation, would be just less than the 2 tons/acre/year limit rmccnded by EPA. The Assistance Branch was asked to review the facility’s calculations. The five factors used in the soil loss equation are subjective and selected based upon the site engineer’s best judgement. If slightly larger factors were applied than the ones selected by the applicant, the soil loss would be substantially greater (as much a. 33 tons/acre/year). In order for the Assistance Branch to accept the applicant’s predicted soil loss, the anticipated los, should be significantly less than 2 tons/acre/year so that any underestimation of the selected factors would not result in an actual loss of more than the soil loss limit. The Assistance Branch requested additional documentation from the applicant. ------- 0 6W Directive No. 9523.00—17 —16— 3) Demonstration of Material Durability An applicant conducted a demonstration of material durability by using polyethylene tanks to perform th. compatibility testing on their HDPE liner components. The polyethylene tank material absorbs the same kinds of chemicals as the MDPE samples, thereby reducing the constituent level in the teat leachat.. This could lead to an unrealistic strength data after immersion testing. The Assistance Branch recommends that glass vessels be used for immersion testing. 4) Minimum Technological Requirements for Secondary Soil Liner A facility planned to construct a side slops liner by scarifying and remolding the exposed soils prior to placement of the synthetic membrane. Section 264.301(c) require. that this liner be constructed “with at least a 3 foot thick layer of recoapacted clay or oth,r natural material with a permeability of no more than 1 x 10 cm/sec.” Scarifying and remolding alon, do not meet the requirements for recompaction. Permit Conditions 1) Specification of an Adequate Number of Emergency Coordinators Assistance Branch review of a Part B application addressed the contingency plan for th. facility. This facility had only on. emergency coordinator designated in their plan. The regulations in Section 264 • 55 require that an emergency coordinator be available at all times. At the minimum, one additional employs, must be designated and trained as emergency coordinator to provide around-the-clock and vacation coverage. At this particular facility, the Assistance Branch recommended that two emergency coordinators be designated in order to provide adequate coverage. 2) Requirement for Additional Testing as a Permit Condition In a draft permit, a State required that all stabilized wastes that have passed the paint filter test also be subjected to an unconfin.d compressive strength test at 50 psi. While a Region can specify permit conditions for additional testing, the current Federal policy and the proposed rule on containerized liquids ar. less stringent than th• draft Stats permit condition. The Stat. is allowed, however, to be more stringent than the EPA. Not. that under the Federal policy, the compressive strength test is necsssary only if the Region is unsure that true chemical stab ii izat ion has occurred. ------- 0 5W Directive No. 9523.00 .17 AVAIlABILITY OF NEW GUIDANCE Tank Svstesa PA guidancs document, “Cospilation of Persons Who Desigi,, Test, Inspect, and Install Storage Tank Systs a’ (EPA/530-SW—88-019) is now availa l.. The document provides a list of individuals and fires who provide the services of an independent, qualified, registered professional engineer, corrosion expert, or qualified installation inspector as required in the July 3.4, 3.986 regulations for hazardous waste tank systems. ------- OSW Directive No. 9523.00—17 —18— Attachment A Assistance Branch Staff Reviews Included in this Summary Facility Name Region Staff Coordinator Reviesr t ate Buckner Barrel I I Cheater Oszman May 1987 Ciba-Geigy II Chris Rhyn. June 1987 (Glen Falls, N.!.) Ciba—Geigy II Chris Rhyn. March 1988 (Quesnsbury, N.Y.) Port Barton Industries I Sonya Stelmack February 1987 General Dynamics I Soriya Stalmack Jun. 1987 General Electric II Chris Rhyme February (Wat.rford, N.Y.) 1988 Eli Lilly and Company V Chester Osaman June 1987 Envirosafe Services X Amy Mills February (Grand View, Idaho) l98 Nemt.k Corporation I Nstor Avilsa January 1987 Monsanto VI Dave Eb.rly April (Chocolate Bayou, TX) 1987 Moors Business Forms and VI N.ator Aviles May 1987 National Eutituts of III Nutor Aviles February Health ( ) 1988 SCA Chemical Services II Chris Rhyn. Decerther 1987 SOR IO V I Chris Rhyns October 1987 Union Carbide Agriculture III Chris Rhyns July Products Company 1987 U.S. Ecology IX Chris Rhyn. February 1988 USPCI VIII Dave Eb.rly January 1988 ------- 05W Dirsctivs No. 9523.00—17 Attachment B List of Guidances Used in Preparing the Assistance Branch Reviews 1 “Acceptability of Thermal Relief Vents on Hazardous Waste Incinerators’, OSWER Policy Directive #9488.00—3. 2. Compilation of Persons Who Design r. .t, Inspect, and Install Storage Tank Systems, February 29, 1988, EPA/530—SW-88-019. 3. Guidance Manual for Research, Development, and Demonstration Permits under 40 CFR Section 27065, July 1986, EPA/530 SW—86—008, OSWER Policy Directive #9527.00—lA. 4. Guidance on the Implementation of the Minimum Technological Requirements of HSWA of 1984, Respecting Liner. and Leachate Collection Systems; EPA/530—SW-85—012. 5. 9lazardous Waste; Codification Rul. for the 1984 RCRA Amendments” 52 FR 45788, July 15, 1985. 6. “Hazardous Waste Management System; Proposed Codification of Statutory Provisions”, 50 PR 10706. 7. 9iazardous Waste Management System: Preambl, to the Final Codification Rule”, 50 FR 28706. 8. “Incinerator Eligibility for RD&D Permits” Memorandum from Susan Broma, Acting Director, Permits .& States Programs Division, March 8, 1988. 9. “Predicting Emissions from the Thermal Processing of Hazardous Wastes” Hazardous Wastes and Hazardous Materials, June 30, 1986. 10. Questions and Answers Regarding the July 14, 1986 Hazardous Waste Tank System R.gulatory Amendments, August 1987, EPA/530 —SW—87-012. 11. “Summary of Permit Assistance Teas Comments” 1988, OSWER Policy Directive #9523.00—15. 12. “Implementation Strategy for the Hazardous Waste Tank System Regulations”. EPA/530-SW-87—028. May 1987. ------- OSWER Directive No. 9523.00-48 IO I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY ______ WASHINGTON, D.C. 20460 4 989 I SOLiD wASTE 0 EMERGE Cv 5P ’ MEMO RANDOM SUBJECT: Summary of Assistance Branch Permitting Comments FROM: Sylvia K. Lowrance, Director ,)tk “ Office of Solid Waste (OS—3ø ’ TO: Regional Waste Management Division Directors Regions I-X Attached is the fifth in a series of periodic reports which summarize tajor issues that Assistance Branch staff have addressed in their reviews of specific Part B applications, permits, c’osure plans and in their responses to site—specific situations . These reports cover issues that are of generic national interest rather than strictly site—specific interest. The attached report includes reviews conducted by the Disposal and Remediation Section and the Alternative Technology and Support Section during April and May, 1988. To ensure that the report reflects current EPA policy and guidance, we obtained review comments and concurrences from within OSW, from the Office of Waste Programs Enforcement, and from the Office of General Counsel. We hope that the recommendations provided in this document will be helpful for permit writers encountering similar situations at other RCRA facilities. By sharing the Assistance Branch’s suggestions from a few sites, we hope that permit decision-making will be somewhat easier and faster at many more sites nationally. We encourage you to distribute this report to your staff and State permit writers. To make the distribution easier, I have attached multiple copies of the report. ‘iThese reports were formerly entitled “PAT Summary Reports”: previous reports were issued on March 14, 1986 (OSWER Policy Directive No. 9523.00—14), March 30, 1987 (OSWER Policy Directive No. 9523.00—12), March 30, 1988 (OSWER Policy Directive No. 9523.00—15), and September 2, 1988 (OSWER Policy Directive No. 9523.00—17) ------- OSWEP Direct ve o. 523. -18 S ’ ry of Assistance Branch Peraitting Comnents Table of Contents Top.ic Page Issue Resolution Popping Furnaces 1 Subpart X — Miscellaneous Units 2 Closure 5 RCRA Corrective Action Recommendations Popping Furnaces Liner RequirementS 11 Hazardous Waste Stabilization 13 Permit Issuance 13 Staff eviews Included in This Surrunary Attachment A ist of Guidances Used in This Summary Attachment B ------- OSWER Directive No. 9523. ø-l8 SUMMARY OF ASSISTANCE BRANCH PERMITTING COMMENTS April 1983 — May 1988 This report is the fifth in a series of documents summarizing some of the comments provided to Regional perlu.t writers by OSW’s Assistance 8ranch. The report is organized into two sections. The first section, Issue Resolution, provides examples of issues that have been raised at one or more facilities. This section covers special situations where regulations or policy decisions were applied in actual circumstances. The second section, Recommendations, addresses comments routinely made to answer questions on items often overlooked or poorly understood, and to convey technical information. This section should be generally helpful to the permit writer. A contact person has been listed for each item to answer additional questions. ISSUE RESOL.UTION Popping Furnaces 1) Automatic Waste Feed Shut-off The Army is in the process of applying for permits for their munitions deactivation (popping) furnaces that are located at about a dozen Army facilities around the nation. These “popping furnaces” are hazardous incinerators where the waste material is obsolete munitions that must be exploded in the incineration chamber during the incineration process. The explosive nature of the waste poses specific problems unique to these units in meeting Subpart 0 requirements. Section 264.345(e) requires that “an incinerator must be operated with a functioning system to automatically cut off waste feed to the incinerator when operating conditions deviate from limits • • .‘. Explosive wastes in the “hot zone” near the furnace cannot be safely stopped before the incinerator chamber due to risk of explosion outside the unit. A design was proposed at an Army facility that meets the requirement for an automatic waste feed cut-off without compromising safety. The proposed design consists of two conveyors. The first conveyor feeds waste munitions onto a second conveyor which, in turn, feeds the munitions in the “hot zone” into the feed chute. The automatic control would stop the first system in the event of deviations from permit operating conditions, while the waste in the “hot zone” would continue safely into the unit. ------- OSWER Directive No. 9523.ø -18 —2— Attachment A to the report lists the facility names, Regions, revrew coordinators, and dates for the reviews summarized in this report. Attachment B provides a list of guidance documents and directives used in preparing the reviews. tf you have any questions, comments, or suggestions on the Summary of Assistance Branch Permitting Comments, please contact Jim Michael, Chief, Disposal and Remediation Section, OSW at FTS 382—2231. Attachments cc: RCRA Branch Chiefs Regions I—X Permit Section Chiefs Regions I-X Jon Cannon Jeff Denit Jim O’Leary Joe Carra Matt Hale Ken Schuster Suzanne Rudzinski Elizabeth Cotsworth Alex Wolfe Jim Michael DRS Staff ATSS Staff Art Day Les Otte Ken Skahn Susan Bromm Steve Heare Scott Parrish Lisa Friedman Tina Kaneen Fred Chanania Bob Dellinger Tom Kennedy (ASTSWMO) ------- OSWER Directive No. 9523.00-18 —2— The Assistance Branch reviewed the proposed waste feed system and concurs that this system meets the regulatory requirements under Section 264.345(e) for an automatic waste feed cut—off. Contactr Sonya Stelmack 202 or FTS—382-4500 2) Fugitive Emissions Fugitive emissions are characteristic of popping furnaces during the explosion of the munitions waste in the incinerator chamber. Section 264.345(d) requires that fugitive emissions from the combustion zone be controlled by keeping the combustion zone totally sealed; or by maintaining a combustion zone pressure lower than atmospheric pressure; or by an alternate method which can be d nonstrated to provide fugitive emissions control equivalent to the maintenance of combustion zone pressure lower than atmospheric. An Army facility proposed to maintain lower than atmospheric pressure in their combustion zone; however, they could not do so continuously. They requested that the permit be worded so that a specific number of positive pressure excursions would be allowed. The Assistance Branch concluded that allowing positive pressure excursions would not meet the regulatory requirement for fugitive emission control. The ssistance Branch informed the Army that their other proposed option of providing a totally enclosed system where the collected fugitive emissions would then be returned to the incinerator with the air intake would be acceptable. A more recent Army proposal to enclose the furnace retort in a negative—pressure shroud rather than totally enclosing the system will also be considered, provided the Army submits adequate supporting data. Contact: Sonya Stelmack 202 or FTS-382—4500 Subpart X — Miscellaneous Units 1) Units Regulated under Subpart X A facility has ten units that the owner/Operator maintains are miscellaneous units which should be regulated under Subpart X. The owner/operator describes these units as pits. Wastewater containing reactive waste enters the unlined pits. The liquid is first allowed to evaporate or percolate out of the units. The owner/operator then ignites the remaining residue after the liquid is removed. ------- OSWER Directive Mo. 9523.Gg—1g —3— The Region contends that these units are surface impoundments and should be regulated under Subpart . The Assistance Branch was asked to evaluate the nature of t hese units and identify the applicable regulations. Surface impoundments ay be used to store, dispose o treat hazardous waste. The process occurring in these units is the treatment of wastewater (which does not have the potential to detonate) by dewatering with the subsequent open burning of the residue. Additionally, Section 260.10 specifically includes pits as an example of surface impoundments. Therefore, all requirements applicable to surface impoundments, including land disposal restrictions, November 8, 1988 retrofit deadlines, and minimum technology requirements, apply to these units. Subpart X is intended to cover units not regulated elsewhere and will not replace or supercede any restrictions or requirements contained in another Subpart. Units that are containers, tanks, surface impoundments, waste piles, land treatment units, landfills, incinerators, boilers, industrial furnaces and injection wells are specifically excluded from Subpart X. If the Regional dministrator feels that the Subpart K standards do not provide adequate protection during the burning phase of the treatment process, additional permit conditions may be based upon the HSWA omnibus provisions in Section 3005(c) in order to protect soil and air. Contact: Chet Oszman 202 or FTS—382-4499 2) open Burning/Open Detonation (OB/OD) Unit Requirements Non—military waste explosives can be open burned/open detonated if the waste has the potential to detonate as stated in Section 265.382. If the waste explosives, including wastes consisting of part solvent, do not hav, the potential to detonate, the waste cannot be d.stzoyed In OB/OD units. Solvents contaminated with explosives to the extent that they have the potential to detonate may be open burned provided that the unit qualifies under either 264, Subpart X or 265, Subpart Q. The open burning and detonation of waste explosives is considered to be a treatment process rather than waste disposal, and therefore the land disposal deadlines and restrictions do not apply. Treatment residues, however, may be sub3ect to such restrictions. Contact: Chet Oszman 202 or TS—382-4499 ------- OSWER Directive No. 9523.90-18 —4— 3) Permit Requirements for Waste Explosives The Assistance Branch was asked to clarify the circumstances under which the disposal of explosives would require a pernit and to define the point at which unused explosives become a waste. A Subpart X permit or interim status is necessary for the non-emergency open burning/open detonation of waste explosives. The immediate response provisions of Sections 264.l(g)(8), 265.l(c)(l1), and 270.l(c)(3) allow an exception to the pernit requirement to be made in situations where the threat of explosion (i.e., the discharge or threat of discharge of a hazardous waste) presents an emergency situation. If immediate action is not required, but the threat to human health and the environment persists, the Director may issue an emergency permit under Section 270.61(a), bring an imminent hazard action under RCRA Sec tion 7003, or perform a removal action pursuant to CERCr 4 P Section 104. When explosives are fulfilling their normal use pattern and there is no intent to discard them, they are not hazardous waste nor are they subject to Subpart X. However, damaged or Leaking explosives or other undetonated explosives that, for safety reasons, cannot be used (such as expired shelf life) are waste, and can be hazardous waste. Contact: Chet Oszman 202 or FTS—382—4499 4) Applicability of Subpart X Permits to Fire Training Exercises Fire fighters routinely train by extinguishing blazes set as part of a training exercise. Often various types of fuel are used to ignite the training structure. The Assistance Branch was asked to determine if these exercises and training areas require Subpart X permits. The burning of commercial fuel in fire training exercises is within the normal use of that fuel product. However, verification must first be made to establish that the material to be burned is actually commercial fuel. Once the material is verified as commercial fuel, burning in fire fighter training exercises does not constitute a RCRA regulated activity. If the material to be burned is not a commercial fuel but any other ignitable hazardous waste such as used oil or spent solvents, this type of open burning is prohibited. ------- OSWER Directive No. 9523.00—18 —5— Even when commercial, fuels are used, there is the potential for ignitables or hazardous constituents to be released to the surrounding soil and surface water. The individuals responsible for conducting the exercise should be advised to prevent any such releases. In situations were releases do occur and these releases may pose a threat to human health or to the environment, a variety of Federal and/or State enforcement/cleanup authorities may be called upon. Contact: Chet Oszman 202 or FTS—382—4499 Closure 3.) Use of Soil Background Levels for Clean Closure Several Regions requested clarification on setting soil cleanup levels at facilities that plan to achieve clean closure. As stated in the preamble to the March 39, 1987 final regulations, verified reference doses (RfDs) and Carcinogenic Potency Factors (now correctly-called Carcinogenic Slope Factors, or CSF) can he used to determine cleanup levels for contaminants when they are available. In cases where no Agency-recommended levels exist, the soil cleanup level may be based on either baokground levels or data developed by the owber/operator to support a health-based limit. Background levels can be determined in two ways. Soil samples can be taken from uncontaminated areas of the facility and at representativ, depths. The background samples must be taken in areas that are not contaminated from spills or by the operation of the waste management unit or in some cases, by the operation of any manufacturing processes that may be present. The second approach uses published literature as the sourc. of naturally-occurring levels in similar soils to establish background levels. At one facility the chemicals of concern were lead and cadmium. At that tine, the Office of Research and Dev.Lopment CORD) was evaluating data on the toxicity of both of these substances. While the toxicological information for lead and cadmium was undergoing current review, the RfD for cadmium (0.0005 mg/kg/day) was likely to be approved and could be used to set a soil cleanup level. after applying the appropriate exposure assumptions, the RfD translated into a cleanup level of 9 mg/kg of cadmium. The cadmium level proposed by the owner/operator for the closure of their land disposal unit was acceptable as it was based on the proposed RfD. (The RfD of 0.005 mg/kg/day was approved on May 25, 1988.) ------- OSWER Directive No. 9523.00-19 —6— The RfD for lead is undergoing revision as a result of new information on the neuro-behavioral effects of lead. The RfD workgroup is not expected to reach a decision on the new level in the near future. Lead is also undergoing evaluation to determine if it acts as a potential carcinogen via oral exposure. The determination of a CSF is expected to take a while; therefore, soil cleanup levels for lead should be based on background Levels. Contact: Chris Rhyne 202 or FTS—382—4695 2) Redesignating Unit Type during Interim Status An owner/operator wishes to redesignate a unit that has been operating as an interim status surface impoundmer t as a landfill. The owners propose to stabilize the waste, retain the stabilized waste, redesignate the unit as a landfill and continue operations. The bottom liner system of the unit does not meet the minimum technology requirements. As a surface impoundment, the owners must either retrofit or stop receiving wastes by November 8, 1988. If the unit stops receiving waste, it must close in order to comply with Section 3005(j) requirements. Under Section 270.72(c), changes in process can be made during interim status only under the following two circumstances: (1) It is necessary to prevent a threat to human health or the environment because of an emergency situation, (2) It is necessary to comply with Federal regulations or State or local laws. The Region concluded that neither criterion could be satisfied for this facility. In this particular situation, however, the authorized State regulations which are analogous to Section 270.72(c) also allow for a change if “proposed changes are d sonetrated to result in safer or environmentally more acceptable processes.” In order to comply with the State condition, the owner would have to demonstrate that a landfill operating with less than a minimum technology liner is safer or environmentally more acceptable than a closed or retrofitted surface impoundment. The Assistance Branch did not believe that such a demonstration is possible and that the facility could not, therefore, meet the State requirement. The State, however, ultimately would be ------- OSWER Directive No. 9523.ØO-i.3 —7— responsible for deterrnining if the demonstration satisfies the condition for a more acceptable process. Note that if the unit conversion were allowed to take p].a e, the unit would be an existing landfill unit, and not a new unit subject to MTRs. Contact: Dave Cberly 202 or FTS—382-4691 RCRA Corrective Action In order to set cleanup standards at a facility undertaking corrective action to remediate releases from their solid waste management units, a Region asked the Assistance Branch to clarify the Agency policy on determining cleanup levels, compliance points, timing of corrective action and the use of institutional controls. 1) Cleanup Standards Promulgated standards should be used as cleanup standards when they are available. Maximum contaminant levels (MCI.s) , established under the Safe Drinking Water Act (SOWA) , are available for some contaminants and should be used for a cleanup standard for ground water that is or potentially can be a source of drinking water. When promulgated standards are not available, Agency health-effects data should be used to derive the cleanup level. EPA’s Integrated Risk Information System (IRIS) provides current Agency health assessments and regulatory decisions on many chemicals. When setting cleanup levels for carcinogens based upon the Carcinogen Slope Factor (CSF) , he risk range should fall between 1 X lG and ]. X 10 . Standard exposure assumptions for drinking water should be used for setting cleanup levels based upon verified reference doses (RfDs) and CSFs in ground water used, or potentially used, for drinking. Cleanup levels in soil should be based upon exposure assumptions corresponding to the potential land use. For example, if children can play in the area after cleanup and the soil contamination is surf icial, the potential for children to ingest soil must be considered. Guidance on specific exposure assumptions and exposure scenarios is currently being developed. Contact: Reid Rosnick 202 or FTS—382—4755 ------- OSWER Directive Ho. 523.00—18 —8— 2) Compliance Points for Soil and Ground Water Cleanup The objective of corrective action to ground water is to restore beneficial use if possible. In cases where ground water is or has the potential to be used for drinking, cleanup should be throughout the plume. However, there are circumstances, such as when the waste is left in place or the unit is still operating, that preclude cleanup throughout the whole plume. In such situations, the compliance point is at the edge of the waste management unit. The compliance point for soils is any area that may be available for direct contact with the soils. In cases where subsurface soils are contaminated to the extent that ground water contamination is or has the potential to occur, soil cleanup levels should be set to protect the ground water. Contact: Reid Rosnick 202 or FTS—382-4755 3) Timing of Cleanup Activities and Monitoring of the Site At this time, the proposed corrective action regulations will not establish a time frame for attaining cleanup levels. A number of factors should be evaluated prior to setting a schedule for a particular facility. These factors are: (1) the extent and nature of contamination; (2) the practical capability of the remedial technology to meet the objectives; (3) the availability of treatment or disposal capacity for wastes; (4) the use of emerging technologies; and, (5) potential risk to human health and the environment from exposure prior to the attainment of cleanup levels. In general, expeditious cleanup, particularly of off—site contamination, is the goal. With respect to ground water corrective action under Subpart F (Section 264.100), the owner/operator is r.quired to monitor ground water during the compliance period (resume compliance monitoring) after cleanup activities have ended to demonstrate that the ground-water protection standard is being achieved. If corrective action is ongoing at the end of the compliance period, corrective action cannot be terminated until the ground water protection standard is not being exceeded for three consecutive years. While this time frame has been applied to corrective action from SWMUSI it is often difficult to demonstrate reliably that the standard has been achieved for three years in all hydrogeological. settings. ------- OSWER Directive No. 9523.90-18 —9.- The Agency is proposing Section 3004(u) corrective action regulations that determine the timing for demonstrating compliance based on a case-by-case bask -s. When selecting the length of time appropriate to determine compliance, the Region should consider the following: (1) the extent and concentration of the release; (2) the behavior of the hazardous constituents in the affected medium; (3) the accuracy of monitoring techniques; (4) the characteristics of the contaminated media; and, (5) any environmental, seasonal or other pertinent factors. Contact: Reid Rosnick 202 or FTS—382—4755 4) Use of Institutional Controls in the RCRA Program Institutional controls may be used to limit exposure during cleanup; however, they should not be viewed as a substitute for cleanup. In some cases, the presence of institutional controls may allow final cleanup to be deferred if the owner/operator can assure that there is no potential for exposure. Institutional controls may also be used in situations where technical limitations prevent compliance with cleanup standards. Institutional controls may be engineered features that prevent exposure such as fences or barriers. They may also be non—engineered controLs that prohibit access to ground water or limit use, such as deed restrictions. Contact: Reid Rosnick 202 or FTS—382—4755 ------- OSWER Director No. 9523.aa-l8 R COMMENDAT IONS Popping Furnaces 1) Conductf g Trial Burns Prior to the HSWA DeadUne for Permitting Interim Status Incinerators Because it usually takes one year to issue a permit after a trial burn, interim status facilities should schedule the trial burn prior to November 1988 in order to meet the November 8, 1989 deadline for permitting interim status hazardous waste incinerators. The Army has proposed that the data collected from the trial burns conducted at one facility be applied to other popping furnaces. The only circumstances where an owner/operator can use data from one incinerator in lieu of conducting a trial burn at another is when the two units are similar in all significant respects including unit type, combustion chamber size, dimensions of major components and operating conditions. In addition, the wastes burned in the other units must be adequately represented by the wastes burned during the trial burn. This means that the types and concentrations of organic hazardous constituents and metals must be similar. The incinerability, form, and ash content of the waste must also be comparable. The Assistance Branch feels that the use of data from a trial burn at one facility in lieu of trial burns at the other facilities will not be acceptable for all Army popping furnaces because the units were built by different manufacturers, are of different ages, have worn differently over the years, and have had different modifications made to them. An alternate proposal by the Army is to conduct “base t ’ trial burns at each facility using the wastes that the facility will most often burn after permitted. A ‘large scale” trial burn would also be conducted with a broad range of wastes at one facility to represent the worst-case waste to be burned in any of the units. The Assistance Branch and the Incinerator Permit Writer’s Workgroup agreed that this type of approach could be acceptable for setting a more flexible range of permit conditions for the popping furnaces provided that the “large scale” trial burn is conducted at 3 or ------- OSWER Directive No. 9523.00-18 —11— 4 facilities. Furthermore, the results from each facility that conducted a “large scale” trial burn r ust be consistent to allow the ata to be used in lieu of large scale trial burns at . l1 popping furnaces. If the results are not consistent, pernit conditions must be based on the individual facility trial burns. Contact: Sonya Ste].mack 202 or FTS—382—4500 2) Evaluation of Part B Applications for Popping Furnaces The adequate evaluation of a trial burn plan for a “popping furnace” involves additional criteria beyond that required for the evaluation of most incinerators since the explosive nature of the waste will affect the combustion process and ash carryover. For example, in typical hazardous waste incinerators, the ash content of the waste is the major variable along with the efficiency of the air pollution control equipment that affects the release of particulate matter from the stack. In the case of popping furnaces, the explosive content of the waste must also be evaluated because of the potential effect on particulate formation and entrainment. For popping furnaces it is possible that there are several “worst-cases” that must be evaluated during a trial burn. The waste burned in the trial burn should be selected for the “worst-case” with respect to incinerability of Appendix VIII compounds, particulate and metals emissions. The Assistance Branch has also been encouraging that metal limits be set to adequately protect human health and the environment under the authority of the omnibus provision (Section 3005(c)(3)). Contact: Sonya Stelmack 202 or FTS—382-4500 Liner Requirements 1) Use of In—place Hydraulic Conductivity Testing during Liner Installation The requirement to perform in—place hydraulic conductivity testing on the soil liner of a test fill was a condition of the final permit for one facility The owner/operator of the unit objected to the requirement and requested clarification of current EPA policy on the use of in—place versus laboratory hydraulic conductivity testing. ------- OSWER Directive No. 9523.00—18 —12— The current EPA policy was adopted in Kay 1985 in the “Draft Minimum Technology Guidance on Double Liner Systems for Landfills and Surface Impoundments -- Des-ign, Construction, and Operation” (see Reference 3, Attachment B) . The Agency maintains that in-place hydraulic conductivity testing is “the most accurate means of consistently determining the actual hydraulic conductivity of a constructed soil liner.” The guidance recommends that the in-place hydraulic conductivity test be performed on a test fill using the same equipment and techniques that will be used during the construction of the actual liner. EPA policy was reinforced by OSWER Policy Directive $9472.003 (See Reference 5, Attachment B), which was issued in October 1986. This document presents further support to the Agency’s position that in-place testing is superior to laboratory testing. This does not mean that laboratory testing is not a significant component of a construction quality control program. Research, however, has shown that laboratory permeability tests often produce results that are one to three orders of magnitude lower than the actual hydraulic conductivity present in the field. A satisfactory in—place hydraulic conductivity test does not have to determine the specific hydraulic con9uctivity but must document that it is less than I X 10 cm/sec. An unofficial survey found that the majority of Regions consistently implement the policy requiring in-place hydraulic conductivity testing. Contact: Chris Rhyne 202 or FTS—382—4695 2) Freeze-Thaw Concerns with Clay Layer in Final Covet A facility located in a northern state proposed to install the clay liner portion of the final cover on their landfill only 24 inches below the surface. In this section of the country, frost penetration was 36 inches. The Assistance Branch was asked to evaluate the proposed design. Based on EPA guidance (See Reference 3, Attachment B), we recommended that the clay layer below the flexible membrane layer (FML) be completely below the average frost depth. It is permissible to allow for snow cover in the frost depth calculations. At this ------- OSWER Directive No. 9523.00 —lB —13— location, 6 inches of snow cover is typical; therefore, we recommended that the soil, layer above the clay Liner need be increased by only 6 inches instead of one foot. Contact- Chris Rhyne 202 or FTS—382—4695 Hazardous Waste Stabilization 1) Use of Natural Material in a Waste Stabilization Process A facility that planned to close its interim Status surface impoundment needed to develop a site—speclfLc process that would sufficiently stabilize its highly organic and oily waste material. The facility engineers proposed to use cement kiln dust as the pozzolanic component in the process. They also proposed to use caliche, a locally occurring form of calcium carbonate, as an absorbent in the process. In order to demonstrate that stabilization has occurred, the waste must be shown to have undergone chemical change. The engineers conducted a series of laboratory and field tests with various proportions of the chemical additives. They monitored soluble organic carbon (SOC) levels in the leachate. Based upon data showing that lower SOC levels were found in the leachate of stabilization mixtures containing cal.iche as well as the cement kiln dust, the engineers demonstrated that caliche was a necessary component in the stabilization process. Considering these results and the increased strength of this stabilized material over time, the Assistance Branch concluded that stabilization was occurring. Contact: Dave Eberly 202 or FTS—382—4691 Permit Issuance 1) HSWA Permit Preparation A Region prepared a draft HSWA permit for a facility by using the RCRA Corrective Action Plan (CAP) (See Reference 4, Attachment B) as a guide. The Region asked the Assistance Branch to comment on this approach and the permit language. ------- OSWE Directive No. 9523.00—la —14— While the Assistance Branch agreed that the CAP was the best currently available guide for Regions to use to prepare HSWA pernits, the CAP is more in the nature of a checklist, from which soecific permit conditions can be developed. Incorporation of general CAP requirements directly into a permit is likel ’ not to be specific enough. (Please note that the Module for Corrective Action for Solid Waste Management Units of the Model Permit, distributed for review and use on November 30, 1988, is also an appropriate guide for using Sections 3004(u) and (v).) Further, there are several points that the permit writer must keep in mind when applying this reference. First, the CAP was designed to cover all possible corrective action requirements including interim status corrective action orders under Section 3008(h) as well as permit requirements under Section 3004(u). The permit writer must select the applicable Section 3004(u) requirements from the “menu” of requirements presented in the CAP. Certain CAP requirements related to Section 3008(h) are not appropriate for permits. Second, the permit writer must, for any individual facility, identify the information already available in the Part B application and collected during the RCRA Facility Assessment (RE’A). It is not necessary to require information that has already been provided elsewhere. Based upon this information, facility-specific permit conditions can be developed using the CAP as a checklist, but not as a mode]. for the actual permit condition language. Contact: Dave Eberly 202 or FTS—382—469]. 2) Authority to Implement Subpart X Standards in RCRA Authorized States The Agency is using the authority under Section 264.1(1) (2) to implement the regulations for miscellaneous units in all States at the same time, regardless of their authorization status. This authority exists independent of HSWA. Section 264.1(f) (2) applies specifically to the regulation of units not covered by any Federal permit requirements at the time that an individual state program was authorized. This authority was created to avoid the situation that no permits (such as Subpart X permits) could be issued in an authorized state for several years after permit standards were promulgated by the Agency (i.e., until the state receives Subpart X authorization). Therefore, Subpart X requirements will be implemented by EPA in all ------- OSWER Directive No. 9523. 10-18 —15— states at the saflte time. See OSWER Policy Directive $9489.00—2 (See Reference 1, Attachment B) for further clarification. Contact: Chet Oszman 202 or FTS—382—4499 3) Permitting Deadlines for Subpart X Facilities The permit application deadline of November 8, 1988 and the permit issuance deadline of November 8, 1992 promulgated in Section 3005(c) of HSWA, are relevant to Subpart X facilities that had interim status as of November 8, 1984. The permit applications due in 1988 need only address those units which were listed (or should have been listed) in a facility’s Part application as of November 1984. Any permit issuance made in 1992 need address only those units subject to the 1988 application deadline (although it can address other units as a discretionary matter). This may mean that permit issuances in 1992 will be partial permits since only units with interim status before November 8, 1984 must be addressed. Regions are encouraged to notify interim status facilities in order to give them the opportunity to meet the November 1988 deadline. Contact: Chet Oszman 202 or FTS—382—4499 ------- OSWER Directive No. 9523.00-18 Attachment A Assistance Branch reviews included in this swrtmary Facility Name ______ ___________ Burnham Corporation Foundry CSs I Hawthorne Army Ammunition Plant IBM Morton Thiokol SCA (Model City) R&D Fabricating Sinclair Oil Tooele Army Depot Umatilla Army Depot Union Carbide (Ponce, P.R.) Union Carbide (Sisterville, WA) Region V Coordinator Review Date Mark Salee May 1988 X Chris Rhyne May 1988 IX Sonya Stelnack May 1988 I Amy Mills April 1988 VII I Chet Oszman May 1988 II Chris Rhyne April 1988 VI Chet Oszman May 1988 VI Dave Eberly April 1988 VIII Sonya Stelmack 3im Michael April 1988 May 1988 X Sonya Stelmack April 1988 II Dave Eberly April 1988 III Dave Eberly May 1988 ------- tDSWER Directive No. 9523.00-19 Attachment B List of Guidance Documents used in Preparing the Assistance Branch Permitting Comments 1. “Issues Relating to Miscellaneous Units,” OSWER Policy Directive $9489.00-2 (April 26, 1988). 2. “Hazardous Waste Miscellaneous Units; Standards Applicable to Owners and Operators,” Final Rule, Federal Register , Vol. 52, No. 237. p. 46946. 3. Minimum Technology Guidance on Double Liner Systems for Landfills and Surface Impoundments —— Design, Construction, and Operation , DRAFT, EPA 530—SW—85—014, (May 24, 1985). 4. ‘ t RCRA Corrective Action Plan,” OSWER Policy Directive #9902, (November 14, 1986). 5. Technical Guidance Document: Construction Quality Assurance for Hazardous Waste Disposal Facilities , EPA 530—SW—86—031, OSWER Policy Directive #9472.003, (October 1986) ------- |