United States Environmental Protection Agency Office of Toxic Substances April 1986 Information Management Division TS-793 Washington DC 20460 Toxic Substances &EPA Instructions for Reporting for the Partial Updating of the TSCA Chemical Inventory Data Base ------- Instructions for Reporting for the Partial Updating of the TSCA Chemical Inventory Data Base U.S. Environmental Protection Agency Office of Toxic Substances Washington, DC 20460 ------- Table of Contents I. Introduction. 1 II. Determining the Substances for Which You Must Report...2 A. Reportable substances 2 1. Inventory substances 2 How to determine whether a chemical substance is listed on the Inventory 2 2. Exempt substances 5 a. Determining whether a substance is exempt. 5 b. When an exempt substance must still be reported 5 Identifying substances subject to section 5(a)(2) rules 5 Identifying substances subject to section 4, 5(e), 5(f) or 6 orders or rules 5 Chemical substances subject to section 5(b)(4) 6 Current list of chemical substances which are subject to such rules and orders 6 B. Whether you are a manufacturer or importer who is required to report a substance 6 1. 10,000 pounds or more 6 Manufacturers 6 Importers 7 Companies that both manufacture and import the same substance 7 Substances in a mixture... 7 Recordkeeping required 7 2. Small manufacturers ' 7 When a small manufacturer must still report 8 3. Circumstances under which reporting is not required 8 Definition of an article 8 C. Decisionmaking flow chart 9 D. Manufacture or importation of chemical substances subject to TSCA but not included on the Inventory 11 III. When You Must Report 12 A. You must report during the 120-day reporting period 12 B. Determine annual production using the reporting period as a reference point 13 C. Duplicative reporting unnecessary 13 ------- IV. How to Report.. 14 A. Form of submission '.. 14 B. Confidentiality... 14 C. Completing Form U 16 Report only using original copies of Form U...16 Block I: Certification Statement...,., 16 Block II: Technical Contact, Including Company Identity 16 Block III: Plant Site... 17 Block IV: Chemical Substance Identity, Activity, Confidentiality. 18 a. Line Number 18 b. CAS Registry or Other Identifying Number 18 Procedures for obtaining CAS Registry Numbers and Accession Numbers from EPA 20 c. A, B, C, F, P, or T Codes 21 d. Specific Chemical Name 22 e. Activity: -t-Manuf acture or Import 22 f. Site Limited 22 g. Plant Site CBI Claim 22 h. Production Volume 23 D. Reporting by computer tape.... 23 1. When you may report by computer tape 23 2. Copies of Form U required 23 3. Data sets 23 4. Physical tape characteristics 23 5. Record layouts 24 6. Information on individual chemical substances 24 E. Sending forms and tapes to EPA 24 F. Correcting errors in submissions for the original Inventory 24 G. Recordkeeping requirements 25 H. Special instructions for importers and foreign suppliers 25 V. Obtaining Copies of Documents Cited, in These Instructions 28 A. Obtaining copies of TSCA Regulations 28 B. Obtaining copies of the Inventory 28 1. Obtaining copies of the printed edition of the Inventory 28 2. Obtaining the Inventory in computer-readable form. 28 C. Obtaining copies of Form U 30 VI. Requesting Assistance in Reporting 31 ------- INSTRUCTIONS POR REPORTING FOR THE PARTIAL UPDATING OF THE TSCA CHEMICAL INVENTORY DATA BASE I. INTRODUCTION Under the authority of section 8(a) of the Toxic Substances Control Act (TSCA), the Environmental Protection Agency (EPA) has promulgated a rule for the partial updating of the TSCA Chemical Inventory data base, comprising Subpart B of 40 CFR Part 710. This rule, hereinafter referred to as the Inventory Update Rule, requires manufacturers and importers of certain chemical substances included on the TSCA Chemical Substance Inventory to report current data on the production volume, plant site, and site-limited status of these substances. This booklet provides detailed instructions and illustrative examples to assist manufacturers and importers in reporting under the Inventory Update Rule. However the booklet is not a substitute for the rule, and manufacturers and importers of chemical substances should carefully review the Inventory Update Rule to determine whether they are subject to its reporting requirements and what information is to be reported. Persons reporting under the Inventory Update Rule should have a thorough understanding of the scope and organization of the TSCA Chemical Substance Inventory and of the criteria used to determine whether a substance belongs on the Inventory. Information on the scope and organization of the Inventory can be found in the introductory pages of the 1985 edition of the Inventory; Subpart A of 40 CFR §710 prescribes criteria for inclusion of a substance on the Inventory. See section V below for instructions on how to obtain copies of the Inventory and of TSCA regulations. ------- -2- II. DETERMINING THE SUBSTANCES FOR WHICH YOU MUST REPORT To ascertain your reporting obligations/ you must make two determinations for each chemical substance that you manufacture in the United States or import into the United States: A) Is the substance reportable under the Inventory Update Rule? B) Are you a manufacturer or importer who is required to report the substance? A. Reportable substances. To be reportable under the Inventory Update Rule, a chemical substance must meet two requirements: 1) The substance must be included in the TSCA Chemical Inventory. 2) The substance must not be of a type exempt from reporting under the Inventory Update Rule. 1. Inventory substances. Under section 8(b) of TSCA, EPA maintains and keeps current the TSCA Chemical Inventory. The scope of the Inventory is explained in the original Inventory reporting rule (40 CFR Part 710). The Inventory contains chemical substances reported as existing in commerce by manufacturers, importers and processors in 1978, 1979, and 1980 under the Inventory reporting rule, and chemical substances whose commencement of manufacture or importation has been reported to EPA after these substances have undergone premanufacture notification (PMN) review under section 5 of TSCA. EPA keeps 'a Master Inventory File which contains all the eligible chemical substances which have been reported to EPA for inclusion in the Inventory. The Master Inventory File is the authoritative list. EPA also makes available a public version of the Inventory, in printed and computer-readable form. This public version does not contain the specific identities of chemical substances where these identities have been claimed as confidential business information (CBI) and the CBI claims are acceptable. However, the printed version does contain generic chemical names for these CBI chemical substances. The public version of the Inventory is updated periodically. Both the printed and computer-readable versions are current as of July 1985. See section V, below, for information on obtaining copies of the public version of the Inventory. How to determine whether a chemical substance is listed, on the Inventory. Many manufacturers and importers have already determined that the substances they manufacture or import are on ------- -3- the Inventory. You may have been able to make such a determination if: you have located the substance in a previous edition of the public Inventory; you reported the substance to EPA in 1978, 1979 or L980 under the Inventory reporting rule; - the Agency has informed you that the substance is on the Inventory, in response to a PMN, Test Market Exemption Application, bona fide request, or other communication; or you have submitted a Notice of Commencement of manufacture or import for a PMN substance. If you do not already know whether a substance you -manufacture or import is on the Inventory, you should examine a copy of the latest public version of the Inventory (see section V, below, for instructions on how to obtain a copy). The printed Inventory provides detailed information on the organization of the Inventory and on how substances are named and listed. Several commercial databases have incorporated the public version of the Inventory and indicate whether a given chemical substance is included on the Inventory. EPA cannot guarantee the accuracy of the information on these databases; however, there is no penalty for reporting a substance which is not required to be reported. :If at this point you know that your substances are on the Inventory, you may proceed to section II.A.2 to determine whether they.are of a type exempt from reporting under the Inventory Update Rule. , If you are still uncertain as to whether a chemical substance is listed oh the Inventory you should write EPA at the following address: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule Your letter will cause EPA to search the Master Inventory File, including confidential substances, to determine whether the substance is listed. To request such a search, you must substantiate the fact that you are actually manufacturing or importing the substance in question. Include the following information: . ------- -4- (1) company identification, address, and telephone number; (2) the specific chemical identity of the substance, preferably a Chemical Abstracts Service Preferred or Index Name, a Chemical Abstracts Service Reigistry Number (if available), and a structural diagram (if available); (3) a statement signed by a company officer that your company is manufacturing and/or importing the chemical substance for commercial purposes; (4) a statement signed by a company officer that your company is requesting this search pursuant to the Inventory Update Rule; (5) an elemental analysis of the substance; and (6) either - an X-ray diffraction pattern (for inorganic substances), or a mass spectrum (for most other substances), - or an infrared spectrum of the particular chemical substance, or if such data do not resolve uncertainties with respect to the specific identity of the substance, additional or alternative spectra (e.g. nuclear magnetic resonance spectra) or other data to identify the substance. If you are an importer and cannot provide all of the required information because it is claimed as confidential by the foreign manufacturer/supplier, the manufacturer/supplier can send the information directly to EPA. Information in these letters may be claimed as confidential by circling or bracketing the text to be protected and marking the page, "CONFIDENTIAL." Failure to so mark 'this information may result in EPA making the information available to the public without further notice to you. Because searches of the Master Inventory File take a considerable amount of time to process you are urged to request them only if a search of the public version of the Inventory, commercial databases, and your company's records fails to resolve the question. Moreover, if, your request is not received prior to 60 days before the end of the reporting period (see section III for matters of timing), EPA cannot guarantee that you will receive a response in time for you to complete the reporting form ------- -5- before the end of the reporting period<> 2o Exempt substanceSo Four categories of substances,, though included on the Inventory, are largely exempt from reporting under the Inventory Update Rule., These categories are polymers, inorganic substances, microorganisms, and naturally occurring substances» Refer to section 710»26 of the Inventory Update Rule and to the preamble of the Federal Register notice announcing the rule for more precise definitions of these categories. Be aware that the definition of polymers for purposes,of the Inventory Update Rule is sufficiently broad to include virtually all those substances that are generally considered polymers» These include polysaccarides such as agar and gums? and all classes of proteins, enzymatic or structural <> However, substances which result from hydrolysis, depolymerization, or chemical modification of polymers such that the final products are no longer polymeric (e«go, a mixture of amino acids which is the result of hydrolysis of a polypeptide) are not considered to be polymers, and must be reported if not otherwise exempt<> a» Determining whether a substance is exempt» To assist identification of exempt substances, most of these substances are labelled in the printed and computer-readable versions of the Inventory with an "XU" flag» However, due to difficulties in developing a computer algorithm for identifying all such substances in the Inventory, EPA was not able to flag all exempt substanceSo For example, inorganic substances and biopolymers found in the UVCB Index section of the public Inventory (chemical substances of jonknown or ^ariable composition, Complex reaction . products, and Biological materials) are generally not labelled with an XU flag» If a substance does not bear an "XU™ flag and section 710026 of the Inventory Update Rule does not provide sufficient guidance to determine whether the substance is exempted, you may request assistance from EPA (see section VI, below, for inquiries)» bo When an exempt substance must still be reported. With the .exception of naturally occurring substances, a chemical substance which falls into one of the exempt categories must still be reported if it is the subject of a rule proposed or promulgated under section 4, 5(a)(2), 5(b)(4), or 6 of TSCA, of an order issued under section 5(e) or 5(f), or of relief which has been granted under a civil action under section 5 or 7« Identifying substances subject to section 5(a)(2) ruleso The public Inventory identifies with an "S"0 flag substances which were, as of July 1985, the subject of a proposed or promulgated rule under section 5(a)(2) of TSCA (Significant New Use Rule-)» Identifying substances subject to section 4, 5(e), 5(f) or 6 orders or rules. Indices to chemical substances covered by ------- -6- section 4 rules, section 5(e) orders, and section 5(f)/ rules can be found In volume V of the printed version of the Inventory. An attachment to these reporting instructions lists chemical substances covered by these rules and orders as of May 1986. The Agency plans to issue .revised lists before each recurring reporting period. Chemical substances subject to section 5(b)(4). No chemical substances are subject to section 5(b)(4) of TSCA as of the publication of these instructions. Current list of chemical substances which are subject to such rules and orders. Because additional chemical substances have been regulated under these sections of TSCA since the lists discussed above were created, these lists are not exhaustive. A more current list is included as a supplement to these reporting instructions. B. Whether you are a manufacturer or importer who is required to report a substance. Even if you manufacture or import a substance reportable under the Inventory Update Rule you may be exempt from the reporting requirements for that substance. Questions relevant to whether you must report include: 1. Did you manufacture or import 10,000 pounds (4,540 kilograms) or more of the reportable substance at any single site during the corporate fiscal year immediately preceding the reporting period? 2. Do you qualify as a small manufacturer with respect to the substance? 3. Did you manufacture or import the reportable substance under circumstances which do not require reporting? 1. 10,000 pounds or more. Reporting for the Inventory Update Rule is done by individual site of manufacture or by the organizational site which controls importation. For the purposes of the following discussion, manufacturers and importers are treated separately. Manufacturers. Reporting is required for a chemical substance only if you manufactured 10,000 pounds (4,540 kilograms) or more of the substance at any single site during the corporate fiscal year immediately preceding the reporting period (see section III, below, regarding matters of timing). Moreover, if during the year you manufactured 10,000 Ibs. or more of the substance at some sites and less than 10,000 Ibs. at other sites, you need report the substance only for those sites at which you manufactured 10,000 Ibs. or more. ------- -7- Importerso The site of importation is defined in section 710»28(c) of the Inventory Update Rule as the site of the operating unit within your organization which is directly responsible for importing the substance and which controls the import transactions In some cases this may be the site of your headquarters, in others a specific plant siteo You need report only for those sites which imported 10?000 pounds or more of the reportable substance during the corporate fiscal year immediately preceding the reporting periodo Importers under TSCA are defined in '$0 CFR §704o3 and §710o2(l)0 Although for a given substance that your company is importing at a given site more than one person may meet the criteria in sections 704=3 and 710»2(1)? only one should reporto Companies that both manufacture and import the same substanceo Such companies should add the manufacturing and importation volume at each site (see above to determine site of importation) to determine whether the 10,, 000 pound threshold has been meto Substances in a mixture» Although mixtures are not reportable? the chemical substances of which a mixture is comprised are reportableo If you manufacture the substances as part of a mixture, you must determine for each substance in the mixture whether the production volume was over 10,000 pounds., Similarly? if you import a mixture you must determine for each substance in the mixture whether its importation volume was 10^000 pounds or more» Note that a person who creates a mixture by combining existing substances without a chemical reaction is not a manufacturer of those substances,, Recordkeeping requirede Even if you manufacture/import less than 10,000 pounds of a reportable substance at a site? you must maintain records documenting that fact (see section IV»Go below) „ 2» Small Manufacturers o (For the purposes of the following discussion? the term "manufacturers™ refers to both manufacturers and importerso) Small manufacturers are in most cases exempt from reporting under the Inventory Update Rule (but see below)o You qualify as a small manufacturer if you meet either one of the following tests % 1) Your total annual sales? combined with those of your parent company? domestic or foreign (if any)? do not exceed $40 million and your annual production volume does not exceed 100?000 IbSo (45?400 kg0) of the reportable substance at any plant siteo If the annual production volume of the substance at one site is over 100?000 IbSo? you are required to report only for the substance at that siteo Note that it is possible to qualify as a small manufacturer with respect to a substance with an annual production volume under 100?000 IbSo while not qualifying with respect to a ------- -8- substance with an annual production volume over 100-,000 Ibs. 2) Your total annual sales, combined with those of your parent company, domestic or foreign (if any), do not exceed $4 million, regardless of annual production volume. See 40 CFR §704.3 for a more complete discussion of the small manufacturer exemption. When a small manufacturer must still report. Even if you qualify as a small manufacturer you must still report if you produced 10,000 Ibs. or more of a reportable substance which is the subject of (1) a rule proposed or promulgated under section 4, 5(b)(4), or 6 of TSCA, (2) an order under section 5(e), or (3) relief granted under a civil action under section 5 or 7. 3. Circumstances under which reporting is not required. Persons who manufacture or import reportable substances under the following circumstances are not required to report for those substances under the Inventory Update Rule: a. The chemical substance is manufactured or imported solely for research and development. b. The chemical substance is imported as part of an article. c. The chemical substance is manufactured as an impurity, byproduct, or non-isolated intermediate, or in a manner incidental to another operation or upon end use of another substance or mixture, as described in 40 CFR §720.30(g) and (h) (see 48 Fed. Reg. 21746, May 13, 1983). Definition of an article. An article is defined in 40 CFR §710.2(f) as "a manufactured item (1) which is formed to a specific shape or design during manufacture, (2) which has end use function(s) dependent in whole or in part upon its shape or design during end use, and (3) which has either no change of chemical composition during its end use or only those changes resulting in compositions which have no commercial purpose separate from that of the article and that may occur as described in section 710.4(d)(5), except that fluids and particles are not considered articles regardless of shape or design." EPA considers imported items as articles if they are manufactured in a specific shape or design for a particular end use application, and this design is maintained as an essential feature in the finished product. Thus, materials such as metal or plastic sheets, wire, coated fabric, rolled carpet, sheets of plywood and other similar materials will be viewed as articles by EPA, even if, for example, subsequent to import/they are rolled ------- -9- or drawn thinner, cut, printed, laminated, or thermoformed, so long as they meet the above criteria. Substances which are part of such articles are not subject to reporting under the Inventory Update Rule. If an item is manufactured in a particular shape for the purpose of shipping convenience and the shape has no function in the end use, it would not be considered an article,, Thus, chemical substances which are part of items such as metal ingots, billets, and blooms are subject to reporting under the Inventory Update Rule. C. Decisionmaking flow chart. The following flow chart summarizes the questions which must be answered to determine your reporting obligations for a particular substance: ------- -I'O- DECISIONMAKING FLOW CHART FOR REPORTING UNDER THE INVENTORY UPDATE RULE Is-this substance listed on the TSCA Chemical Inventory? YES NO Is this substance a polymer, inorganic substance, microorganism, or naturally occurring? NO YES Is the substance subject to a special regulatory action under TSCA? NO YES Did you manufacture or import 10,000 Ibs. or more per year at a single site? YES Are you a smal NO manufacturer for this substance? NO YES Is the. substance subject to a special regulatory action under TSCA? NO YES Did you manufacture or import the chemical substance under circumstances for which reporting is not required? NO YES You need not report ------- -11- D, Manufacture or importation of chemical substances subject to TSCA but not included on the Inventory. When checking the chemical substances you manufacture or import against the TSCA Chemical Substances Inventory you may discover that you are manufacturing or importing substances which are not on the Inventory but which should have been reported to EPA and never were. Such manufacture or importation is in violation of section 15 of TSCA and could subject you to administrative or criminal penalties. If you find that you have or may have manufactured or imported chemical substances in violation of TSCA you should contact the Agency at the following address: Director, Compliance Division Office of Compliance Monitoring (EN-342) Office of Pesticides and Toxic Substances U.S. Environmental Protection Agency 401 M Street, S.W. Washington, D.C. 20460 Attn: Document Control Officer Information in your letter may be claimed as confidential by circling or bracketing the text to be protected and marking the page, "CONFIDENTIAL." Failure to so mark this information may result in EPA making the information available to the public without further notice to you. Significant reductions in penalties are given for persons voluntarily disclosing violations. Note, however, that continued manufacture or importation of such chemical substances remains illegal even after you have contacted the Agency, until the requirements of TSCA have been met. ------- -12- III. WHEN YOU MUST REPORT The Inventory Update Rule establishes an initial reporting period and recurring reporting periods, which occur four years after the initial reporting period and once every four years therafter. A reporting period serves three functions: A) It is a 120-day period during which reports for the Inventory Update Rule must be filed. B) It is used to determine the applicable fiscal year for calculating annual production volume. C) It defines the period during which submitting information in response to another TSCA section 8(a) rule exempts you from reporting under the Inventory Update Rule for that reporting period. A. You must report during the 120-day reporting period. The initial reporting period begins 74 days after the publication of the Inventory Update Rule in the Federal Register, and lasts 120 days. (Because these reporting instructions were written before publication of the rule in the Federal Register, the exact dates cannot be given here. Please consult the rule.) All submissions must be postmarked no later than the closing date of the reporting period. If you are required to report (see section II., above), failure to file your report during this period is a violation of section 15 of TSCA. EPA will notify persons submitting reports of minor errors in their submissions and will allow 15 business days from the date of receipt of the notification or the end of the reporting period, whichever is later, to make the corrections. Persons requesting searches of the Master Inventory File (see section II.A.I. above) must make their requests at least 60 days prior to the close of the reporting period. If you have made your request in time you will be allowed 15 business days from the date of receipt of EPA's answer or the end of the reporting period, whichever is later, to submit the report for the substance which was searched. Any other reports received after the end of the reporting period will be considered late and will be subject to enforcement action. The next reporting period begins 4 years from the beginning of the first; subsequent reporting periods begin every four years after that. Each reporting period lasts 120 days. EPA will publish reminder notices before these reporting periods begin. ------- -13- B. Determine annual production using the reporting period as a reference point. To determine whether you manufactured or imported 10,000 Ibs. or more of a reportable substance at a site, you must determine your total production/import volume for your last corporate fiscal year which ends before the reporting period begins. If the initial reporting period were to begin on, for example, July 1, 1986, someone whose fiscal year is the calendar year would determine production or import volume for the period January 1, 1985 - December 31, 1985, while someone whose fiscal year is July 1 to June 30 would determine production or import volume for the period July 1, 1985 - June 30, 1986. Note that even though you may be exempt from reporting a chemical substance during one reporting period because you manufactured or imported less than 10,000 Ibs. during the applicable fiscal year, you may be required to report it during the next reporting period if during the next applicable fiscal year the production volume increases to 10,000 Ibs. or more. C. Duplicative reporting unnecessary. If you have submitted the information on a reportable substance required by the Inventory Update Rule in response to another rule promulgated under section 8(a) of TSCA (e.g. the Preliminary Assessment Information Rule, 40 CFR §712, Subpart B, promulgated in 1982), and a reporting period begins within one year of such submission, you are not required to report under the Inventory Update Rule for the same substance for that reporting period. ------- -14- IV. HOW TO REPORT A. Form of submission. Information Reported -for the Inventory Update Rule must be submitted either on Form U or by computer tape (see subsection C., below). Form U has two copies; retain one copy for your company records and submit the other copy to EPA (see subsection E., below, for transmission instructions). Separate forms are required for each site. B. Confidentiality. Information submitted to EPA under the Inventory Update Rule may be claimed as confidential business information (CBI), by checking the appropriate "CBI" boxes on Form U. You may assert a CBI claim for the specific identity of a chemical substance only if EPA treats that substance as confidential on the Inventory as of the time your report is submitted. If you claim chemical identities as CBI, 'you must report using Form U and not a computer tape. In addition, CBI and non-CBI chemical substances cannot be mixed on the same form; separate forms must be used. If you are manufacturing or importing a chemical substance which is currently listed on the Inventory as confidential you are encouraged not to assert confidentiality claims if circumstances are now such that confidentiality is no longer necessary. If you report a previously confidential substance as non-confidential (see subsection C, below, for specific instructions) that substance will subsequently be listed on the Inventory as non-confidential. No CBI claim for chemical identity will be accepted unless accompanied by a separate written substantiation for each chemical substance claimed as CBI, with detailed answers to the eleven questions prescribed in section 710.38 of the Inventory Update Rule, and repeated below. The answers must be complete and specific to the chemical substance in question. The substantiation must be dated and signed by an officer of the company. If the required substantiation does not accompany your Form U, EPA may make the chemical identities reported on the form available to the public without further notice to you. Information in a substantiation may itself be claimed as CBI by circling or bracketing the text you wish to claim as confidential and marking the page "CONFIDENTIAL." Failure to so mark this information may result in EPA making the information available to the public without further notice to you. ------- -15- The eleven questions to be answered in the substantiation are: (1) What harmful effects to your competitive position, if any, do you think would result from the identity of the chemical substance being disclosed in connection with reporting under this subpart? (2) How long should confidential treatment be given? Until a specific date, the occurrence of a specific event, or permanently? Why? (3) Has the chemical substance been patented? If so, have you granted licenses to others with respect to the patent as it applies to the chemical substance? If the chemical substance has been patented and therefore disclosed through the patent, why should it be treated as confidential? (4) .Has the identity of the chemical substance oeen kept confidential to the extent that your competitors do not know it is being manufactured or imported for a commercial purpose by anyone? (5) Is the fact that the chemical substance is being manufactured or imported for a commercial purpose publicly available, for example in technical journals, libraries, or State, local, or Federal agency public files? (6) What measures have you taken to prevent undesired disclosure of the fact that, this chemical substance is being manufactured or imported for a commercial purpose? (7) To what extent has the fact that this chemical substance is manufactured or imported for commercial purposes been revealed to others? What precautions have been taken regarding these disclosures? Have there been public disclosures or disclosures to competitors? (8) Does this particular chemical substance leave the site of manufacture in any form, as product, effluent, emission, etc.? If so, what measures have you taken to guard against discovery of its identity? (9) If the chemical substance leaves the site in a product that is available to the public or your competitors, can the substance be identified by analysis of the product? (10) For what purpose do you manufacture or import the substance? (11) Has EPA, another Federal agency, or any Federal court made any pertinent confidentiality determinations regarding this chemical substance? If so, please attach copies of such determinations. ------- C. Completing Form U. Report only using original copies of Form U. Each copy of Form U bears an individual report number. Do not report on a photocopy of Form U, because it will not have a unique report .number. See section V, below, for obtaining copies of Form U. Block I: Certification Statement. a. Signature. The certification statement must be signed by an officer of the company. This statement certifies to the truth and accuracy of the information reported and of the confidentiality claims made on the form (see the back of Form U for details). Sign in black ball-point pen to ensure that both copies of Form U bear a legible signature which can be microfiched. b. Date. Enter the month, day, and year that the form was signed. c. Name and Title. Enter the name and title of the person who signed the certification statement. SAMPLE BLOCK I 1. Certification Statement: 1 hereby certify to the best of my knowledge and belief that (1 ) all information entered on. this form is complete and accurate, and (2) the confidentiality statements on the back of this form are true as to that information for which 1 have asserted a confidentiality claim. **~™~WaAJuL CAAAWL, Data 9/14/86 Name/Title (Type or Print) Marie Curie, President FORM U Block II; Technical Contact, Including Company Identity. Enter the name, company, address, and telephone number of the person(s) whom EPA may contact for clarification of the information submitted on Form U. The technical contact need not be located at the site for which information is reported. Post office box numbers are not sufficient. Checking the CBI box in this block asserts a confidentiality claim for the link between your company and the chemical substances reported on the form. Claiming this link as confidential is to be distinguished from claiming that the substances reported on the form are confidential (see Block IV, below). The claim in Block IV asserts as confidential the fact that the chemical substances are on the Inventory (and requires substantiation, as discussed above) while the claim in Block II asserts as confidential the fact that your company is manufacturing or importing the substances, and does not require substantiation (other than signing the certification statement in ------- -17- Block I). Checking the CBI box in Block II also asserts a CBI claim for the signatory in Block I, but not for the site in Block III. If there are some substances for which confidentiality is not necessary for the link between them and your company, report those substances on a separate form on which the CBI box in Block II is not checked. SAMPLE BLOCK II II. Technical Contact (Name. Company. Street address. City, State. ZIP Code) Niels Bohr, Mgr., Env. Affairs Quantum Chemicals, Inc. 602 E. 23rd Street Octet, MA 00000 Telephone No. (Include Area Code) 617-555-3333 CBI Block III; Plant Site. Reporting under the Inventory Update Rule is done by individual site. Therefore all the substances reported on one form must be manufactured/imported at the same site. Enter the name and street address of that site and its Dun & Bradstreet number here. Post office box numbers are not acceptable. If the site is not recorded by Dun & Bradstreet, a Dun & Bradstreet number assignment can be requested from your local office of Dun & Bradstreet, free of charge. For questions concerning determining the site of importation for purposes of this rule, see section II.B.I. above and 40 CFR §712.3(d). See Block IV, column g for CBI claims for links between plant site and individual substances. SAMPLE BLOCK III III. Plant Site (Name, street address. City, State. ZIP Code) Quantum Chemicals, Orbital Div. 123 Acetylene Avenue Titrate, CA 99999 Dun & Bradstreet Number 98-765-4321 ------- -18- Block IV; Chemical Substance Identity, Activity, Confidentiality. Confidential and non-confidential chemical substances cannot be reported on the same form. All confidential chemical substances reported for one plant site should be submitted together on one form (or more as appropriate) and all non- confidential substances for that site on another. Check the appropriate confidential/nonconfidential box at the top of column d of Block IV to indicate whether the form reports CBI or non-CBI substances (see sample form). a. Line Number. Block IV is divided into ten lines to allow reporting of up to ten chemical substances per form. But if the chemical identity will not fit on one line, you may use several lines to report a single chemical substance. b. CAS Registry or Other Identifying Number. Every chemical substance reported on Form U must be accompanied by its Chemical Abstracts Service (CAS) Registry Number (see line 8 of sample form) or other identifying number. The printed edition of the Inventory contains detailed instructions on how to locate the CAS Registry Number for a substance listed therein. You may be unable to find a CAS -Registry Number in the public Inventory either because the substance is listed as confidential (in which case the specific identity is not present and the chemical substance has an Accession Number rather than a CAS Registry Number) or because the substance was not on the Inventory as of the date of printing. If this is the case you may use one of the following identifying numbers: (1) EPA Accession Number; (2) Original Inventory Report Form Number; (3) Premanufacture Notice Number; (4) Bona Fide Document Control Number; or (5) Test Market Exemption Application Number. You are urged to use one of the above identifying numbers only if you cannot locate the CAS Registry Number for a substance or you are uncertain whether the CAS Registry Number you have located is correct. (1) EPA Accession Number. (See line 1 of sample form.) If the identity of a chemical substance on the Inventory is confidential, the printed Inventory lists an Accession Number for that substance and uses a generic name rather than a specific identity. You may use an Accession Number as an identifying number only if EPA has communicated the appropriate Accession Number to you, e.g., following your report for the original Inventory in 1978, 1979, or 1980 or following commencement of manufacture or import of a substance for which you filed a. premanufacture notice. If you use a generic chemical identity in the printed Inventory to find the Accession Number, you may end ------- -19- SAMPLE BLOCK IV IV. Chemical Substance Identity/Activity/Confidentiality a L 1 4 N 0 1 2 3 4 5 6 7 B 9 10 b \ c / d \ e \ \ A B c V)ng,na\ *;* \ inven-X c._'Cf \ i°'y \ p=o CAS Registry and/or \ Report X I0r Other \ Line \ f Identifying Number \ No X 29735 59963 52 fi^nniA^ 33649773 53437422 P-85-131 T-85-35 5165-81-1 14679997 • — — — — — 21 F.PorT ccessiof ona'Fide S Registr ngmal Inv Report N • PMN No TMEAN A A B F F P T C F Codes / \ Yo / - X Activity *lc / All Cnemical Suostance Identities or This Form Are Claimed \ M = Manufacture No / X 1 = Import en~/ IX 1 Conlidentiai Nonconfidential \ / \ f Swcidc Chemical Name \ 1-Napthalenanine , 4- [ ( 2-brcno-4 , 6-dinitro- phenyl) azo] -N-ethyl- 2,7-Naphthalenedisul£onic acid, 4-amino- ^— HvrST"ov\/— ^— T ( 4^n"i i~T*onHfin\/1 \ ^TT^! — 6-[ (3-sulfophenyl)azb]-, conpound with N-octyl-1-octanaraine (1:3) 19 Vt-Vianev^i ami no M— o-H-iwl — M ' TJ ' — rl-imo-t-Vi^rl — 1,3-Propanediaminium, N,N,N,N" ,N' ,- pelitcl fltetliyl N —[3 [ (ttstr dliethyliiDnyl) uxy] propyl] -dichloride Eenzenamine/ 4-heptyl-W-phenyl 2-Uaphthalenecarbo3Q^lic acid, 3-hydroxy- 4- [ (2-itethD3^-4-nitrophenyl) azo] - Benzenamine, 4-heptyl-N-phenyl 2-Haphth-o-ansidine , 4 ' -chloro- 3-hydroxy- S'-methyl- Methacrylic acid, 2-ethylbutyl ester M CBI n M CBI I CBI M CBI S I CBI [3T| I CBI n M CBI D M CBI D i CBI [x~| CBI n f Site Limited. CBI n CBI D CBI D X CBI fx] CBI D CBI n CBI D CBI CBI D CBI g Plant Site CBI Claim Hi CBI 1111 CBI $W CBI Iffl CBI [33 CBI fx] lllli CBI :::iwi::i::$ CBI D :SSSS: CBI i::¥S?i-i? CBI D CBI D h Production Volume (pounds) 11,000 CBI 0 171,465 CBI n 24,000 CBI Q 43,000 CBI [x] 20,000 CBI n 67,000 CBI 0 170,000 CBI n 93,000 CBI 0 120,000 CBI n CBI n The substances on this sample form are listed' as confidential only for purposes of illustration. ------- -20- up reporting for the wrong substance. An Accession Number may not be used for a non-confidential chemical substance. A typical Accession Number is in the form "29735™. (2) Original Inventory Report Number. In 1978,, 1979 and 1980, submissions for the Initial and Revised TSCA Chemical Substance Inventories were filed on one of four forms, "A", "8", "C", or "E"o You may use an original Inventory report form number as an identifying number.. Since both "A" and "8" forms allowed reporting of several chemical substances, if you use an original Inventory report number, from an "A" or "B" form you must also include the line number for that chemical substance in the space marked "Original Inventory Report Line Number" (see line 9 on sample form) « If you originally reported on a "C01 or "E" form, leave the line number space blank (see line 4 on sample form). If you submitted a correction to an original Inventory report, use the number of the form on which you submitted the correction.. o, (3) Premanufacture Notice Numbere (See line 6 of sample form.) If you filed a Premanufacture Notice (PMN) for a substance which is now reportable under the Inventory Update rule and that PMN was assigned a PMN number, you may use that as an identifying numbers A typical PMN number is in the form "P-85-243"o Note that the fact that a chemical substance has a PMN number does not necessarily mean that the substance is reportable? it is included on the Inventory only if a Notice of Commencement was received for the substance.. (4) Bona Fide Request Control Number. (See line 3 of sample form.. ) If you filed a Bona Fide Intent to Manufacture or Import (see 40 CFR §710'.7(g) or §720.25(b)) a chemical substance which is now reportable under the Inventory Update Rule, you may use the document control number assigned that submission by EPA as an identifying number". A typical Bona Fide document control number is of the form "52-8500287". Note that the fact that a chemical substance has a Bona Fide document control number does not mean that the substance is on the Inventory and reportable? you must have independent confirmation that the substance is on the Inventory (e.g. in a communication from EPA). (5) Test Market Exemption Application Number. (See line 7 of sample form.) If you filed a Test Market Exemption Application (TMEA) for a substance which is now reportable under the Inventory Update Rule, the number assigned by EPA to that application may be used as an identifying number. A typical TMEA number is in the form "T-85-27". You should use a TMEA number only if you know that the chemical substance is on the Inventory (e»g. the Agency told you so when you submitted the TMEA). Procedures for obtaining CAS Registry Numbers and Accession Numbers from EPA. If by one of the methods discussed in section IIoAo, above, you were able to determine that the substances you manufacture are on the Inventory, you should already have ------- -21- identifying numbers for them. If you do not know any of the above identifying numbers for a substance you are unlikely to be certain that the substance is on the Inventory. If this is the case you should reread section II.A. Following the procedures in that section should enable you to find an identifying number. Nevertheless there may be some manufacturers or importers who reported for the Inventory in 1978, 1979 or 1980 but no longer have the original report forms. In this case you must request an identifying number from EPA. Send a letter to the following address: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule The letter must include the specific identity of the chemical substance, must be signed by an officer of the company, and must designate a technical contact (include title, address, and telephone number). The structure of the substance, if available, should also be provided. Information on this letter may itself be claimed as confidential by circling or bracketing the text to be protected and marking the page "CONFIDENTIAL." Failure to so mark this information may result in EPA making the information available to the public without further notice to you. EPA will release information in response to these letters only to the company which originally submitted the information. If company ownership has changed or the technical contact authorized to receive confidential information has changed, you must include a notarized letter by an officer of the current surviving chemical company certifying to the change and designating the new technical contact. EPA will send to the technical contact a CAS Registry Number (if the substance is listed as non-confidential on the Inventory) or an Accession Number (if the substance is confidential). EPA will release CAS Registry Numbers or Accession Numbers in response to these letters only for substances which are reportable under the Inventory Update Rule. Your letter must be received 45 days or more before the end of a reporting period; otherwise the Agency cannot guarantee a response in time for you to meet your reporting obligations. c. A, B, C, F, P, or T Codes. Indicate in this column the type of identifying number you entered in column b. ------- -22- d. Specific Chemical Name. Enter the specific chemical identity of the chemical substance you are reporting. Chemical Abstracts Index or Preferred Names should be used if available. For non-confidential substances, these names can be found in either the printed or the computer-readable version of the public Inventory. If such names are not available, you must use nomenclature which completely and accurately describes the chemical substance. Trade names may riot be used except where a trade name describes a reactant which is part of the identity of a chemical substance you are reporting and your supplier will not disclose to you the specific identity of the trade name reactant. Report all such chemical substances on a separate form, entering the specific identities of reactants where you know them and the trade names where you do not* You must also submit along with Form U a letter certifying that your supplier will not disclose to you the specific identity of the trade name reactant and identifying the supplier of each trade name reactant reported. Information in this letter may be claimed as confidential by circling or bracketing the text to be protected and marking the page, "CONFIDENTIAL." Failure to so mark this information may result in EPA making the information available to the public without further notice to you. If you are an importer whose foreign supplier will not reveal to you the identity of the,substance you are reporting, follow the procedures in subsection H., below. e. Activity; Manufacture or Import. Enter "M" in the space above the CBI box if you manufacture the reportable substance, and "I" if you import it. If you both manufacture and import the substance at the same site, use two lines to report, one for each activity. Check the CBI box if you wish to claim the nature of the activity (i.e,, manufacture vs. importation) as confidential for the substance. f. Site Limited. Enter "X" in the space above the CBI box if you manufacture the chemical substance at the plant site identified in Block III and do not distribute the chemical substance or any mixture containing that substance outside the plant site for commercial purposes. Otherwise leave the space blank. (Note: an imported chemical substance cannot be reported as site-limited.) If you wish to claim this information as confidential for the substance, check the CBI box. g. Plant Site CBI Claim. The connection between an individual chemical substance and its plant site may be claimed as confidential by checking the CBI box. Checking the CBI box for company identity (Block II) does not claim the plant site as confidential. Therefore if you have checked the CBI box in Block II, and the name and address of the plant site would reveal the identity of your company, you should also check the CBI box in column g for this substance. Note that on one reporting form you ------- -23- may claim this connection as CBI for some chemical substances while not making that claim for others. h. Production Volume. Enter your annual production volume or importing volume (as appropriate), in pounds, for the fiscal year preceding the reporting period, in the space above the CBI box. If you both manufacture and import a particular substance, report the manufacture and import volumes separately, on two lines. The quantity should be reported to at least two significant figures, and should be accurate to the extent known or reasonably ascertainable by you (if the figure reported is within ±10% of the actual value, it is acceptable for purposes of the rule). If you wish to claim this information as confidential for this substance, check the CBI box. D. Reporting by computer tape. 1. When you may report by computer tape. Computer tapes may be used only under the following circumstances: a. All chemical substances reported on the tape must be non-confidential. EPA will not accept tapes containing information on confidential chemical substances. b. You must be reporting on at least 100 chemicals to report by computer tape. The 100+ chemicals may be spread over several plant sites, but you must establish a separate data set for each site (see below). 2. Copies of Form U required. The tape must be accompanied by a separate copy of Form U for each site reported on the tape* Blocks I, II, and III on Form U must be filled out as described in subsection C., above. Block IV on Form U should not be filled in; in its place include a statement that the required information is being submitted on tape as well as the tape number and other pertinent tape identifier information (this should match the information on the label affixed to the tape). 3. Data sets. A separate data set must be established for each site reported on the tape. For each site, include in Block IV of the Form U for that site the data set name, the number of chemicals reported, and the number of records for that site. 4. Physical tape characteristics. The following characteristics are mandatory. Deviations will not be accepted, and tapes not conforming to these specifications will be "returned: o 9-TRACK o 6250 BPI o EBCDIC O UNLABELED . O RECFM = VB o LRECL = 155 o BLKSIZE = 18,154 ------- -24- All fields must be DISPLAY format. 5. Record layouts. Detailed information on record layouts must be obtained by contacting: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule Telephone: (202) 382-3698 or (202) 755-4880 6. Information on individual chemical substances. See instructions for completing Block IV in section C., above. E. Sending forms and tapes to EPA. Form U has two copies. Keep the yellow copy for your records, and send the original, along with any accompanying tapes, to the following address: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule If you wish acknowledgement from EPA of receipt of your forms and tapes, you must send with the forms and tapes a cover letter listing the enclosed form numbers and tape reel numbers, and a request for acknowledgement. F. Correcting errors in submissions for the original Inventory. In reporting under the Inventory Update Rule you may find that an error was made when you reported for the original Inventory in 1978 or 1979. If that error falls into one of the following categories: 1. the chemical identity originally reported was incomplete or inaccurate; 2. an isolated intermediate occurring during the manufacture of a substance previously reported for the Inventory was not then recognized; or 3. EPA informed your company of a reporting error and requested a correction from you, to which you did not respond; ------- -25- you should file an Inventory Correction, following the procedures outlined in the Federal Register notice of July 29, 1980 (45 FR 50544). Be sure to reference the original Inventory report form and line number (if appropriate) when you file a correction. For copies of the Federal Register notice or further assistance with an Inventory Correction, you may contact: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule Telephone: (202) 382-3698 or (202) 755-4880 Inventory Correction requests should be filed with your copies of Form U. Note that Form U should report the chemical substance you are actually manufacturing or importing and should reference the number of the correction form you submit. The act of correcting errors in submissions to the Original Inventory does not grant to the persbn making the correction immunity from enforcement action for any possible violations of the Original Inventory Reporting Rule. G. Recordkeeping requirements. Persons subject to the Inventory Update Rule are required to maintain records that document the information contained in their submissions. These records must be kept for four years after the end of the applicable reporting period. As long as the records are maintained in a manner consistent with normal business practice, you may determine their exact format. Required records include those that show the production volume, plant site, and site-limited status of each substance reported. If a substance is not reported because its site-specific annual production is less than 10,000 pounds, only the site-specific production records for that substance need to be kept. Persons who qualify as exempt small manufacturers need to keep records only for those chemical substances which they are required to report; however, in claiming an exemption they bear the burden of documenting that they qualify for the exemption. H. Special instructions for importers and foreign suppliers. This section applies to importers who do not know the specific chemical identity of a substance because the foreign supplier chooses to keep it confidential. If you are such an importer, you are still responsible for ensuring that the information is submitted to EPA. You may accomplish this by having your foreign supplier complete some of the information on Form U, as follows: ------- -26- 1. Use a separate Form U for each foreign supplier who dpes not inform you of the identity of the chemical substances you are importing. Do not report by computer tape. Do not use the same report form for substances whose specific identities you do know. 2. .Separate the original and carbon copy of Form U before entering any information on the form. 3. On the original copy/ complete Blocks I and IIIf and columns ef f, g, and h of Block IV, as described1 in subsection C., above. In column b of Block IVf enter, instead of the identifying number, the trade name or other designation by which you know each chemical substance. Leave column c blank. In column d, enter the following statement: "The identifying numbers and specific chemical identities for the substances on this form and the technical contact will be submitted by our foreign supplier." Check the "Confidential" box in column d only if you wish to claim the identities of the chemicals identified on the form as confidential (you must answer the substantiation questions in subsection B., above). Make a photocopy of this document for your own records and send the original to EPA. 4. On the yellow copy, complete only Block III. Send this copy to your foreign supplier. 5. The foreign supplier should complete Blocks I and II (the technical contact here should be the foreign supplier) and columns b and c of Block IV (see subsection C., above, for instructions) and should enter the appropriate specific chemical identities in column d. Make sure that your supplier understands which chemical identities belong with each line number on Form U. If the foreign supplier wishes to claim the chemical identities as confidential, the supplier should check the "Confidential" box in column d and submit a substantiation as described in subsection B., above. The supplier should include .with Form U a letter stating that this information is being submitted by a foreign supplier on behalf of an importer. Information in the letter may be claimed as confidential by circling or bracketing the text to be protected and marking the page, "CONFIDENTIAL." Failure to so mark this information may result in EPA making the information available to the public without further notice to the supplier. The supplier should then send the form and letter to EPA. Note that it is your responsibility to ensure that your foreign supplier understands how to complete the yellow copy of Form U (including any relevant CBI claims) and that the supplier ------- -27- sends the information to EPA by the end of the reporting period. If the supplier fails to submit the information, your company may be subject to an enforcement action. ------- -28- V. OBTAINING COPIES OF DOCUMENTS CITED IN THESE INSTRUCTIONS A. Obtaining copies of TSCA regulations. Copies of TSCA regulations can be obtained by contacting: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule Telephone: (202) 382-3698 or (202) 755-4880 B. Obtaining copies of the Inventory. 1. Obtaining copies of the printed edition of the Inventory. The official title of the five-volume printed edition of the Inventory is "TSCA Chemical Substance Inventory: 1985 Edition." A copy may be purchased from: Superintendent of Documents Government Printing Office Washington, D.C. 20402 Order Desk: (202) 783-3238 The price is $161.00 in the U.S. and Canada, $201.25 elsewhere. If ordering by mail use the order form on the next page. GPO will also accept orders by telephone; MasterCard and Visa are accepted. Refer to stock number 055-000-00254-1. Please allow 4-6 weeks for delivery (longer outside the U.S.). 2. Obtaining the Inventory in computer-readable form. The Inventory is available in the form of three computer tapes. The first tape lists the chemical substances by their Chemical Abstracts Service (CAS) Registry Numbers, Index or Preferred chemical names, and where appropriate, .molecular formulas. An alphabetical listing of chemical synonyms for the substances is also included, as are "XU" flags for substances exempt from reporting under the Inventory Update Rule (see section II.B.2.a.f above). The listed synonyms include only those reported to EPA for these substances (in contrast to the printed Inventory, which also includes synonyms derived from CAS files). The tape contains neither generic names nor Accession Numbers for substances with confidential identities. The second tape contains plant site names and addresses and Manufacturer Identification Numbers. The third tape contains submitter identity information and production and import statistics. No confidential information appears on any of these tapes. Copies of the documentation for the computer tapes are included with the tapes. Each of the three tapes may be ordered separately. ------- TSCA CHEMICAL SUBSTANCE INVENTORY: 1985 Edition The Toxic Substances Control Act (TSCA) Inventory lists over 63,000 chemical substances (as defined by TSCA) whose manufacture, importation, or processing for commercial purposes in the United States has taken place since January 1, 1975. The printed inventory is a 5-volume set containing TSCA Inventory substances listed by Chemical Abstract Service (CAS) Registry Numbers or Accession Numbers (Volume I). Indexes are provided for Substance Names (Volumes II & III), Molecular Formulae (Volume IV) and Substances of Unknown or Variable Composition, Complex Reaction Products and Biologicals, and Substances Subject to Regulatory Action (Volume V). Those who wish to purchase 5-volume sets should fill out the attached order form and mail it to: Superintendent of Documents, Washington, DC 20402. 5109 CKERR3M Mail to: SLperirtBftfent of Ebonerts Washington, DC 20402 (202) 783-3238 I I Yes, please send me sets of the 5-volume TSCA Inventory: 1985 Edition at $161.00 per set for the U.S. and Canada; and $201.25 for anyone outside of the U.S. or Canada. (S/N 055-000-00254-1) The total cost of my order is $ ' (Please tygs or print.) Please check method of payment: Q Check made cut to the Suparintencent of Dxurents. (Nate) (AJctess) Q GTO Deposit Asxnt. | I I I I I (Additional address) Q VISA, MasterCard or Choice. (Additional address) (City, State and Zip Code) (Signature) (Credit Card Expiration Date) ------- -30- Ordering information for these tapes may be obtained by contacting: National Technical Information Service 5285 Port Royal Road Springfield, VA 22161 Telephone: (703) 487-4850 C. Obtaining copies of Form U. Copies of Form U may be obtained from: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule Telephone: (202) 382-3698 or (202) 755-4880 ------- -31- VI. REQUEST-ING ASSISTANCE IN REPORTING Should you need information on or assistance in the following areas: o determining your reporting obligations; o the mechanics of completing Form U; o entering data onto computer tape; or o determining the status of forms/tapes you have submitted to EPA, you may write to or call the following address: OTS Document Control Officer (Room E-201) U.S. Environmental Protection Agency Office of Toxic Substances (TS-790) 401 M Street, S.W. Washington, DC 20460 Attn: Inventory Update Rule Telephone: (202) 382-3698 or (202) 755-4880 fru.S. Government Printing Office: 1986—620-590/40689 ------- |