United Slates Environmental Protection Agency Office of Solid Waste and Emergency Response &EPA DIRECTIVE NUMBER: 9634-8 TITLE: Convenants Not To Sue Under SARA APPROVAL DATE: ju]^lo,i987 EFFECTIVE DATE: ju^ 10,1987 ORIGINATING OFFICE: OECM,DOJ,OWPE Q FINAL DDRAFT LEVEL OF DRAFT C? A — Signed by AA or OAA OB — Signed by Office Director DC — Review & Comment REFERENCE (other documents): SWER OSWER OSWER DIRECTIVE DIRECTIVE Dl ------- United Slates Environmental Protection Agency Office of Solid Waste and Emergency Response &EPA DIRECTIVE NUMBER: 9634-8 TITLE: Convenants Not To Sue Under SARA APPROVAL DATE: ju]^lo,i987 EFFECTIVE DATE: ju^ 10,1987 ORIGINATING OFFICE: OECM,DOJ,OWPE Q FINAL DDRAFT LEVEL OF DRAFT C? A — Signed by AA or OAA OB — Signed by Office Director DC — Review & Comment REFERENCE (other documents): SWER OSWER OSWER DIRECTIVE DIRECTIVE Dl ------- _ _^ _ United States Environmental Protection Agency i Directive Number jQLCDA Washington, DC 20460 vxcnr^ OSWER Directive Initiation Request 2. Oriqlnator Information Name of Contact Person Mail Code Office John F. Cross Wh-527 0 3. Title Convenants Not To Sue Under SARA WPE 47°5-6e7 70 * 4. Summary of Directive (include brief statement of purpose) This memorandum updates the Interim Settlement Policy by providing guidance on the implementation of the mandatory and discretionary provisions of SARA relation to use of convenants not to sue in consent decrees. Attached to this guidance is a model convenant not to sue. 5. Keywords Convenants Not To Sue Under SARA. 6a. Does This Directive Supersede Previous Directive(s)? X No b. Does it Supplement Previous Oirective(s)'.> v A No 7. Draft Level X A - Signed by AA/DAA 8 - Signed by Office Director Yes What directive (number, title) Yes What directive (number, title) C - For Review & Comment D - In Development 8. Document to be distributed to States by Headquarters? X Yes No This Request Meets OSWER Directives System Format Standards. 9. Signature of Lead Office Directives Coordinator l**4**^*S ^ 2fahr+-<> 1 0. Name and Title of Approving Official Date •7-2>i- 81 Date EPA Form 1315-17 (Rev. 5-87) Previous editions are obsolete. OSWER OSWER OSWER O VE DIRECTIVE DIRECTIVE DIRECTIVE ------- 9834,8 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON. D.C. 20460 I 0 1987 MEMORANDUM SUBJECT: FROM: Covenants Noc To Sue Under SARA Thomas L. Adams, Jr. JS V n i. i Assistant Administrator for Enforcement and J. Winston Porter Assistant Administrator for Solid Waste and Emergency Response TO F. Henry Habicht II Assistant Attorney General U.S. Department of Justice Regional Administrators, Regions I - X I. Introduction In the Interim CERCLA Settlement Policy, 50 Fed. Reg. 5034 (1986), EPA provided guidance on when releases from liability were appropriate as consideration for an agreement involving a private party cleanup or reimbursement of EPA's costs.. That policy expressed a strong preference for issuing releases in the form of covenants not to sue. The Superfund Amendments and Reauthorization Act (SARA) confirms the authority of EPA to release responsible parties from certain liabilities in settlement of an EPA claim under CERCLA. In Section 122(f) of SARA, Congress adopted EPA's ------- 9834-8 - 2 - policy of drafting releases in the form of covenants not to sue and also established specific requirements governing the Agency's ability to issue such covenants. SARA includes several express requirements regarding covenants not to sue and also gives the Agency discretion to place further conditions on the extent of such covenants. This memorandum updates the Interim Settlement Policy by providing guidance on the implementation of the mandatory and discretionary provisions of SARA relating to use of covenants not to sue in consent decrees. Attached to this guidance is a model covenant not to sue. II. Summary of Statutory Provisions Section 122(f)(1) authorizes EPA to covenant not to sue responsible parties for "any liability to the United States under this Act, including future liability, resulting from a release or threatened release addressed by a remedial action . . . ." Such covenants may be provided if each of the following conditions are met: A) The covenant not to sue is in the public interest; B) The covenant not to sue would expedite the response; C) The settlor Is in full compliance with a consent decree under S 106 addressing the release or threatened release; D) EPA has approved the response action. § 122(f)(1). Prior to entering a covenant not to sue under Section 122(f)(1), EPA must assess the appropriateness of the covenant under seven factors set forth in Section 122(f)(4). These factors, ------- 9834,8 - 3 - which relate Co the effectiveness, reliability, and enforceability of the remedy, and the nature of the risk remaining at the site, include: A) The effectiveness and reliability of the remedy, in light of the other alternative remedies considered for the facility concerned. B) The nature of the risks remaining at the facility. C) The extent to which performance standards are included in the order or decree. D) The extent to which the response action provides a complete remedy for the facility, including a reduction in the hazardous nature of the substances at the facility. E) The extent to which the technology used in the response action is demonstrated to be effective. F) Whether the Fund or other sources of funding would be available for any additional remedial actions that might eventually be necessary at the facility. G) Whether the remedial action will be carried out, in whole or in significant part, by the responsible parties them- selves. § 122(f)(4). In addition to authorizing EPA, in its discretion, to covenant not to sue for liability, including future liability, Section 122(f) mandates that EPA grant a covenant not to sue for future liability in two specific circumstances. Section 122(f)(2) provides that where the four conditions in Section 122(f)(1) have been met, EPA must issue a covenant not to sue for "future liability for future ------- 9834,8 - 4 - releases" if: (1) EPA selects a remedial accion involving offsite disposal of a hazardous substance after rejecting an onsite response which fully complies with the National Contingency Plan (NCP); or (2) the selected remedial action requires the destruction, elimi- nation, or permanent immobilization of hazardous substances. Such a covenant may only address the portion of the remedial action which involves these two situations. Assuming that a covenant not to sue for future liability is otherwise authorized under Section 122(f), Section 122(f)(3) prescribes that a covenant not to sue for future liability shall not take effect until EPA has certified that the remedial action has been completed in accordance with the terms of CERCLA. Moreover, whether the covenant is for future or present liability, Section 122(f)(5) conditions such covenants upon satisfactory performance of the terms of the settlement agreement. Finally, Section 122(f)(6) addresses exceptions to covenants not to sue for future liability provided under Section 122(f)(1). For example, EPA must except from any covenant not to sue for future liability any future liability related to the release or threatened release which is the subject of the covenant where such liability arises from conditions unknown at the time the remedial action is certified complete. § 122(f)(6)(A). This "reopener" for unknown conditions is not required for special covenants granted under Section 122(f)(2) or for de rainimis settlements under Section 122(g). In addition, Section 122(f)(6)(B) provides that a waiver for the unknown conditions reopener in Section 122(f)(6)(A) may be ------- 9834,8 - 5 - granted in "extraordinary circumstances." In determining whether extraordinary circumstances exist, EPA must consider "such factors as those referred to in [Section 122(f)](4)J and volume, toxicity, mobility, strength of evidence, ability to pay, litigative risks, public interest considerations, precedential value, and inequities and aggravating factors." § 122(f)(6)(B). Nonetheless, even if extraordinary circumstances exist, the unknown conditions exception may not be waived if other terras of the agreement do not provide reasonable assurance that public health and the environment will be protected from any future releases. Section 122(f)(6)(C) authorizes EPA to except from covenants not to sue future enforcement actions necessary to protect public health, welfare, and the environment. III. Explanation of Key Statutory Provisions In interpreting Section 122(f) and developing a policy for its implementation, EPA has looked to the expressions of Congressional intent contained in other parts of SARA and the relevant legislative history. These sources indicate that Section 122(f) serves several goals, including: 1) encouraging private party cleanups by providing EPA with the authority to grant covenants noc to sue; 2) encouraging more permanent cleanups by codifying the principle that the more permanent the cleanup the more complete the release; 3) protecting the public by ensuring that responsible parties remain liable for future releases requiring future remedial action. ------- 9834-8 - 6 - A. Present Liabi.li.cy and Future Liability In Section 122(f)(1), Congress authorizes EPA to issue covenants not to sue for both present liability and future liability. In the context of settlements involving remedial action, EPA interprets present liability as a responsible party's obligation to pay those response costs already incurred by the United States related to a site and to complete those remedial activities set forth in the Record of Decision (ROD) for that site, including meeting any performance standards or other measures established through the remedial design (RD) process. Future liability refers to a responsible party's obligation to perform any additional response activities at the site which are necessary to protect public health and the environment. In deciding whether to provide a covenant not to sue for present liability, EPA must consider the criteria in Sections 122(f)(1) and 122(f)(4). These factors essentially codify the approach taken in EPA's Interim CERCLA Settlement Policy. There, EPA stated as a general principle that "the more effective and reliable the remedy, the more likely it is that the Agency can negotiate a more expansive release." In judging the reliability and effectiveness of the remedy, the Interim Settlement Policy placed special emphasis on whether the remedy requires that health-based performance standards be met. As noted above, Section 122(f)(4) explicitly makes performance standards a factor to be considered and EPA continues to regard this factor as critical. Where the criteria in Section 122(f)(1) are fulfilled ------- 9834,8 - 7 - and where consideration of the factors in Section 122(f)(4) suggests the remedy is reliable, effective, and enforceable (such as, for example, where the remedy includes numerical performance standards), a covenant not to sue for present liability may be provided which takes effect upon approval of the consent decree by the court. On the other hand, where the criteria in paragraph (f)(1) are met but the factors in Section 122(f)(4) indicate that some questions remain about the reliability, effectiveness, and enforceability of the remedy, any covenant not to sue for present liability, if appropriate at ?.ll, would have to be conditioned on a demonstration of the effectiveness and reliability of that remedy. Covenants not to sue for future liability are also made contingent on the criteria set forth in Section 122(f)(1) and the factors enumerated in Section 122(f)(4). When these conditions are met, EPA may, in its discretion, provide a covenant not to sue for future liability but such a covenant, according to Section 122(f)(3), may not take effect until EPA certifies that the remedial action has been completed. Prior to certification, therefore, the settling party remains fully responsible for any future liability for future remedial action necessary at the site. Following certi- fication, unless a special covenant under Section 122(f)(2) is required or extraordinary circumstances are present, the covenant not to sue for future liability is subject to a reopener covering (1) unknown conditions as mandated by Section 122(f)(6)(A), (2) any other conditions EPA deems advisable based on the Section 122(f)(4) factors, and (3) future enforcement activity necessary ------- 9834-8 - 8 - and appropriate to assure protection of public health, welfare, and the environment as provided in Section 122(f)(6)(C). B. Certification of Completion of the Remedial Action Section 122(f)(3) specifies that a covenant not to sue for future liability shall not take effect until EPA certifies the remedial action is complete. In the context of paragraph 122(f)(3). EPA interprets completion of the remedial action as that date at which remedial construction has been completed. Where a remedy requires operational activities, remedial construction would be judged complete when it can be demonstrated that the operation of the remedy is successfully attaining the requirements set forth in the ROD and RD. The exact point when EPA can certify completion of a particular remedial action depends on the specific requirements of that remedial action. Each consent decree should include a detailed list of the those activities which must be completed before certi- fication can occur. Certification of completion under Section 122(f)(3) does not in any way affect a settling parties' remaining obligations under the consent decree. All remedial activities, including maintenance and monitoring, must be continued as required by the terms of the consent decree. C. Reopeners Under the CERCLA Interim Settlement Policy, EPA required that there be included in every consent decree reopeners covering situations where EPA received additional information after the ------- 9834,8 - 9 - time of che agreement regarding site conditions or scientific determinations which indicates that the site may pose an imminent and substantial endangerment to the public health or welfare or to the environment. Under Section 122(f), a slightly different approach to reopeners must be followed. Section 122(f) provides that for future liability, no covenant not to sue shall be effective prior to certification of completion of the remedial action. Technically, therefore, since there is no release of future liability prior to certification, there is no need for reopeners in that time period. Reopeners for future liability only become necessary after certification, when the covenant not to sue takes effect. As to reopeners regarding future liability, Congress expressly required a reopener for unknown conditions. In contrast to the Interim Settlement Policy, however, Congress expressly eliminated any endangerment threshold for that reopener. Congress also autho- rized EPA, in Section T22(f)(6)(C), to include any other reopeners "necessary and appropriate to assure protection of public health, welfare, and the environment." EPA believes that it is in the public interest and consistent with Congressional intent to require a second reopener covering situations where additional information reveals that the remedy is no longer protective of public health or the environment. It is not in the public interest to release responsible parties from liability for additional response actions made necessary by new information, given, as noted in the Interim Settlement Policy, "the current state of scientific uncertainty concerning the impacts of hazardous substances, our ability to ------- 9834,8 - io - dececc them, and the effectiveness of remedies at hazardous waste sites." 50 Fed. Reg. at 5039. Congressional concern with situations where the remedy fails to protect public health or the environment can be seen in SARA's mixed funding and five-year review provisions. The mixed funding provision in Section 122(b) states that if mixed funding is adopted at a particular site, "the Fund shall be subject to an obligation for subsequent remedial actions at the same facility but only to the extent that such subsequent actions are necessary by reason of the failure of the original remedial action. Such obligation shall be in a proportion equal to, but not exceeding, the proportion contributed by the Fund for the original remedial action." This provision anticipates that the responsible parties who have settled retain liability for additional work necessary to address remedy failure. Further support for this proposition can be found in the Conference Report statement that the continuing proportional Fund obligation in mixed funding cases is a settlement incentive. H.R. Rep. No. 99-962, 99th Cong., 2d Sess. 252 (1986). The Fund's continuing obligation would only be an incentive to settlement if in non-mixed funding cases settling parties retained liability where the remedy fails to protect public health or the environment. The five-year review provision in Section 12-t(c) also addresses Congress1 concern for situations where the remedy fails to protect public health and the environment by mandating periodic reviews to assure that remedial actions do just that. If a remedy is found not to protect public health or the environment, the statute provides ------- 9834,8 chat EPA may Cake or require such additional remedial accion as is necessary. Congressional concern chac remedial action might fail to protect public health and the environment was not limited narrowly to a focus on the reliability of the remedial technology at the site. Rather, this concern apparently extended to any situation in the future at the site which is judged to present a threat to public health and the environment. EPA will follow this interpre- tation of remedy failure. For example, should health effects studies reveal that the health-based performance levels relied upon in the ROD are not protective of public health or the environ- ment, and that public health or the environment will be threatened without further response action, then the EPA could invoke the remedy failure reopener. The reopener for remedy failure, however, is not meant to require changes purely based on advances in tech- nology. Under the reopener, EPA would not compel settling parties to implement newly-developed, more permanent remedial technology unless EPA can show that the present remedy does not protect public health or the environment. Neither is the remedy failure reopener intended to give EPA the option to make changes in a remedial action absent additional information received following the entry of the consent decree. EPA does not consider the" phrase "informa- tion received, in whole or in part, after entry of the consent decree," as used in the attached model covenant, to include a new analysis of the same information comprising the record of the initial remedy selection decision. ------- - 12 - 9834.S In short, this reopener is similar co che reopener for new scientific information provided for in the Interim Settlement Policy, although the imminent and substantial endangerment thresh- old has not been included. To require a showing of imminent and substantial endangerment would be inconsistent with the provision in Section 122(f) of SARA with regard to unknown conditions as well as the provisions concerning future response work in Section 122(f) (6)(C) and Section 121(c). Moreover, it is the Agency's view that requiring different showings for the two reopeners would lead to protracted disputes about which reopener applied to situations necessitating additional response activity. EPA believes that in order to give settl )rs some measure of certainty prior to certification, the most r<_- isonable means to implement the authority in Section 122(f) is :o specify in consent decrees those pre-certification situations in which EPA would seek further remedial action. Those situations at a minimum would include the circumstances described in the future liability reopeners: 1) discovery of previously unknown conditions; and 2) situations where additional information reveals that the remedy is no longer protective of public health and the environment. Thus, prior to certification of completion of the remedial action, EPA will reserve its right to institute new proceedings to compel, or recover costs for, further response action made necessary by information received, in whole or in part, after entering of the ------- 9834.8 - 13 - consent decree related to either unknown conditions or remedy failure. Following certification of completion of the remedial action, EPA will reserve its right to institute proceedings only to address information received after certification of completion of the remedial action related to unknown conditions or remedy failure. Pre-certification reopeners for unknown conditions and remedy failure apply to all covenants not to sue, even to special covenants under Section 122(f)(2). Particularly in the pre-certification period, the relationship of the remedy to the covenant and the reopeners should be carefully considered. EPA may insist on broader reopeners where the consent decree does not provide for a remedy that meets the preference in Section 121(b)(l) for a permanent and significant reduction of the volume, toxicity, or mobility of the hazardous substances. In those instances, EPA shall assess the need for broader reopeners in the covenant not to sue based on the factors identified in Sec- tion 122(f)(4). Nevertheless, once EPA has determined what reopeners are appropriate for the pre-certification period, EPA will agree in the covenant to institute new proceedings only where those reopener provisions are met. Although covenants not to sue must include, at a minimum, the above-described reopeners during the pre-certification period, reopeners are not mandated in all circumstances in covenants not to sue applicable to the period following completion of the remedial action. Two statutory provisions address this period. First, Section 122(f)(2) mandates that EPA issue a special covenant not ------- 9834.8 - 14 - co sue for future liability in two narrow circumstances: (1) off- site disposal following rejection of an onsite remedy complying with the NCP; and (2) complete destruction of the hazardous sub- stances. Such a special covenant may not contain reopeners for the post-completion period. Second, Section 122(f)(6)(B) specifies that in extraordinary circumstances EPA may exclude a post-comple- tion reopener for unknown conditions. This extraordinary circum- stance waiver is only available where other terms in the agreement provide all reasonable assurances that public health and the environment will be protected. As a policy matter, EPA would also not include the reopener for later-received information relating to remedy failure in a situation where the coaditions in Section 122(f)(6)(B) are met. EPA, however, is barred from granting covenants not to sue without reopeners absent a finding that -a special covenant is appropriate or that extraordinary circumstances exist. D. Extraordinary Circumstances Section 122(f)(6)(B) provides that EPA may .forego including a reopener for unknown conditions when extraordinary circumstances exist and "other terms, condition, or requirements of the agreement ... are sufficient to provide all reasonable assurances that public health and the environment will be protected from" any future releases at or from the facility." The legislative history on this provision indicates that it should be narrowly applied. The House-Senate Conference Report ------- - 15 - 9834-8 states that "[t]his provision should be implemented in a manner consistent with the current application of the Administration settlement policy as to unknown conditions." Conference Report, H.R. Rep. No. 99-962, 99th Cong., 2d Sess. 255 (1986). By this statement, the Conference Committee endorsed EPA's extremely limited use of the extraordinary circumstances waiver for reopeners contained in the CERCLA Interim Settlement Policy. In Section 122(f)(6)(B), Congress lists as relevant factors regarding extraordinary circumstances: "those [factors] referred to in [Section 122(f)](4) and volume, toxicity, mobility, strength of evidence, ability to pay, litigative risks, public interest considerations, precedential value, and inequities and aggravating factors." EPA has already explained how many of these factors will be interpreted in the Interim Settlement Policy. A finding of extraordinary circumstances alone is not sufficient to meet the requirements of Section 122(f)(6)(B). That provision also mandates that the unknown conditions reopener may only be waived if other terms of the agreement provide all reason- able assurances that public health and the environment will be protected. One factor which may be considered in determining whether all reasonable assurances have been provided is whether a settling party has offered a premium payment to.-insure against the risk that future remedial action will be required at the site. One of the instances where EPA has used the extraordinary circumstances exception in the past is where a responsible party has filed for bankruptcy. Whether or not a responsible party's ------- 9834^8 - 16 - bankruptcy filing presents extraordinary circumstances will depend on a number of case-specific factors involving, among other things, the grounds upon which the party is liable, and the type of bankruptcy relief - liquidation or reorganization - that is being sought by the debtor. EPA will not grant a debtor a covenant not to sue which is broader than a discharge under the bankruptcy laws but neither will EPA make settlement impossible by insisting on a covenant narrower than the discharge the debtor is entitled to by operation of the bankruptcy laws. Waivers of reopeners under Section 122(f)(6)(B) will require prior approval by the Assistant Administrators for OECM and OSWER and the Assistant Attorney General as provided in the Interim Settlement Policy. 50 Fed. Reg. at 5040. E. Special Covenants Special covenants not to sue under Section 122(f)(2) are authorized for two extremely limited circumstances. First, under Section 122(f)(2)(A) a special covenant is appropriate where EPA selects a remedial action involving offsite disposal after rejecting a proposed onsite remedy which is consistent with the NCP. This special covenant, it should be emphasized, is only available where EPA has determined that an onsite remedy fully complies with the requirements of the NCP, but that onsite remedy is rejected in favor of offsite disposal. It is not sufficient for EPA to have merely considered onsite proposals in choosing the remedy. Further, ------- 9834,8 che Conference Report makes clear chac this provision was adopted in the context of Section 121 requirements regarding offsite disposal and therefore EPA will only grant this special covenant in decrees involving remedies selected under Section 121. Conference Report, H.R. Rep. 99-962, 99th Cong.. 2d Sess. 254 (1986). Second, under Section 122(f)(2)(B), EPA will issue a special covenant where the remedy involves each of the following elements: (1) treatment of hazardous substances so as to (2) destroy, eliminate, or permanently immobilize the hazardous constituents of such substances, and (3) EPA determines that (a) the substances no longer present any current or currently forseeable future significant risk to public health, welfare, or the environment, (b) no byproduct of the treatment or destruction process presents any significant hazard to public health, welfare, or the environment, and (c) all byproducts are themselves treated, destroyed, or contained in a manner which assures that such byproducts do not present any current or currently foreseeable future significant risk to public health, welfare, or the environment. The term "permanent immobilization" applies only to a site where treatment technologies change the fundamental nature and character of the hazardous substances so that no person faces a significant ------- 9834.8 - 18 - risk of being exposed Co the hazardous substance. Conference Report, H.R. Rep. No. 99-962, 99th Cong., 2d Sess. 254-55 (1986). Use of "permanent" storage containers or other containment technology does not qualify as permanent immobilization under this provision. Finally, under either of the two circumstances in Section 122(f)(2), the special covenant applies only to those hazardous substances actually transported offsite or destroyed, eliminated, or permanently immobilized. Thus to the extent that hazardous substances remain onsite, the standard reopeners for future liability must be included in the covenant not to sue. For example, Site X has soil contamination to a depth of 30 feet but under present health standards only the first five feet need to be incinerated. Assuming the incineration process meets the requirements of Section 122(f)(2)(B), a special covenant may be granted for the incinerated soil but under no circumstances would a covenant not to sue for future liability without the standard reopeners be issued for the contaminated lower 25 feet of soil. IV. Status of Interim Settlement Policy The Interim Settlement Policy remains in effect to the extent not contradicted by SARA or by this or any other subsequent guidance. Nonetheless, a number of points from that policy are worth re-emphasizing: 1) covenants not to sue will not be issued for redisposal liability unless Section 122(f)(2)(A) applies; 2) covenants not to sue in agreements where EPA has performed the remedy and EPA is seeking only the recovery of its ------- 9834.8 - 19 - coses should be no more expansive than covenants not to sue in consent decrees where the responsible parties agree to do the remedy; 3) a covenant not to sue may be given only to the responsible party providing consideration for the covenant; 4) the covenant not to sue must not cover any claims other than those involved for that site - thus unless unusual factors are present the covenant not to sue will apply only to claims under Sections 106 and 107 of CERCLA and Section 7003 of RCRA; 5) the covenant not to sue must expressly be limited to civil claims; 6) a covenant not to sue for a remedial investigation and feasibility study or a removal action must be limited to the work actually completed; 7) a covenant not to sue regarding natural resources may only be provided by the Federal trustee responsible for those resources; 8) responsible parties must release any related claims against the Hazardous Substances Superfund. DISCLAIMER The policies and procedures established in this document are intended solely for the guidance of government personnel. They 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 Agency reserves the. ------- 9834.8 - 20 - right to act at variance with these policies and procedures and to change them at any time without public notice. Attachment ------- 9834-8 COVENANT NOT TO SUE L. A. Except as specifically provided in Subparagraph C, Che United States covenants not to sue the settling parties for Covered Matters. Covered Matters shall include any and all civil liability to the United States for causes of action arising under §§ 106 and 107(a) of CERCLA and S 7003 of RCRA relating to the Site. B. With respect to future liability, this covenant not to sue shall take effect upon certification by EPA of the completion of the remedial action. A determination regarding certifi- cation of completion will be made by EPA within [one year] of successful completion of the activities listed in Appendix . C. Notwithstanding any other provision in this Consent Decree, the United States reserves the right to institute proceedings in this action or in a new action (1) seeking to compel Settling Parties to perform additional response work at the Site or (2) seeking reimbursement of the United States's response coses, if: 1) for proceedings prior to EPA certification of completion of the remedial action, (i) conditions at the Site, previously unknown to the United States, are discovered after the entry of this Consent Decree, or (ii) information is received, in whole or in part, after the entry of this Consent Decree, ------- 9834.8 - 2 - and these previously unknown conditions or this information indicates that the remedial action is not protective of human health and the environment; 2) for proceedings subsequent to EPA certification of completion of the remedial action, (i) conditions at the Site, previously unknown to the United States, are discovered after the certification of completion by EPA, or (ii) information received, in whole or in part, after the certification of completion by EPA, and these previously unknown conditions or this information indicates that the remedial action is not protective of human health and the environment. D. The United States's right to institute proceedings in this action or in a new action seeking to compel Settling Parties to perform additional response work at the Site or seeking reimbursement of the United States for response costs at the Site, may only be exercised where the conditions in subparagraph C are met. [Caution: check to insure that this subparagraph does not waive other reserved rights in the decree relating to additional response work]. E. Notwithstanding any other provision in this Consent Decree, the covenant not to sue in subparagraph A shall not relieve the settling parties of their obligation to meet and maintain compliance with the requirements set forth in this Consent ------- 9834.8 - 3 - Decree including the Record of Decision and Remedial Design for the Site which is incorporated herein. ------- |