Laws & Regulations
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Nitrogen Dioxide Designations - Tennessee State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Tennessee state recommendation and EPA response.
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List of Federal Register Notices Pertaining to PCBs
This page contains a table that links to the Federal Register (FR) Notices from 1976 to the present for regulations to Polychlorinated Biphenyls, or PCBs.
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the North Carolina SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the North Carolina SIP as of 5/27/2026.
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Mississippi SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Mississippi SIP as of 5/27/2026.
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Case Summary: EPA Issues $9 Million Order for Removal Work at the Columbia Nitrogen Superfund Site in South Carolina
Case summary of the removal order for the Columbia Nitrogen Superfund Site
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Case Summary: Bankruptcy Settlement with Former Delphi Corporation Provides Funding for Cleanup Work at Michigan and Ohio Sites
Case summary on the settlement associated with the DPH Holdings bankruptcy
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Update to 2019 RD/RA Process for Expediting Negotiations and PRP Cleanup Starts
Memorandum updates 2019 policy for RD/RA CD negotiation timeline to address requirements for Regions to consult with HQ regarding the consultation requirement for negotiation timelines.
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Case Summary: Agreement continues lead cleanup work and redevelopment at USS Lead Superfund Site in East Chicago, Indiana
Case summary highlighting settlement agreement, prospective purchaser agreement, and explanation of significant differences documents associated with cleanup of lead contamination and redevelopment at the USS Lead Superfund site in Indiana.
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Case Summary: Superfund Penalties and Punitive Damages Awarded for Noncompliance with Response Order for the Dico, Inc. Site in Iowa
Case summary of the penalty and damage award for noncompliance with a response order at the Dico Inc. Site
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Superfund 104(e) Information Request Questions by Category
List of questions associated with 104(e) information request letters sorted by category and subcategory.
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Case Summary: Settlement Agreement Resolves RCRA Violations and Requires Response Actions under Superfund
Case summary highlights settlement with U.S. Magnesium to resolve RCRA violations and require cleanup work under Superfund.
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Kentucky SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Kentucky SIP as of 5/27/2026.
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Case Summary: Settlement Reached on Requiring Monitoring and Testing at Schott Metal Facility in Ohio
Case summary of the Schott Metal Products RCRA corrective action settlement agreement
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Settlement Agreement: Resolving U.S. Proofs of Claim Regarding Certain Environmental Matters with W.R. Grace
Settlement agreement in the WR Grace bankruptcy and proofs of claims associated with environmental matters at 32 sites.
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Consent Decree: Wheeler Pit Superfund Site (2011 MLC Bankruptcy Settlement)
Consent decree associated with General Motors bankruptcy settlement and the Wheeler Pit Superfund site in Wisconsin.
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Fact Sheet: Effect of Superfund on Involuntary Acquisitions of Contaminated Property by Government Entities
Fact sheet on Superfund's potential effect on local goverments that involuntarily acquire contaminated property.
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Consent Decree: State Marine of Port Arthur Superfund Site
Consent decree associated with case summary of State Marine of Port Arthur Superfund site settlement
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Guidance: Prospective Purchaser Agreements and other Enforcement Tools for use at RCRA Sites
Memorandum discussing enforcement tools, particularly prospective purchaser agreements, to facilitate cleanup and reuse of RCRA sites.
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Fact Sheet: Case Study - Enforcement Tools to Revitalize RCRA Facilities
Fact sheet of case studies examining RCRA enforcement tools to facilitate revitalization of RCRA facilities
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Case Summary: Agreement to Complete Cleanup at Anniston PCB Superfund Site Operable Unit 3 in Alabama
Case summary of the cleanup agreement for OU 3 at the Anniston PCB Superfund Site in Alabama