Laws & Regulations
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Ozone Designations - 2015 Standards - Illinois State Recommendations and EPA Response
Ozone Designations - 2015 Standards. Illinois State Recommendations and EPA Responses
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Nitrogen Dioxide Designations - Washington State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Washington state recommendation and EPA response.
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Nitrogen Dioxide Designations - Nevada State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Nevada state recommendation and EPA response.
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Nitrogen Dioxide Designations - Eastern Band of Cherokee Indians Tribal Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Eastern Band of Cherokee Indians Tribal recommendation and EPA response.
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Nitrogen Dioxide Designations - Big Pine Paiute Tribe of the Owens Valley Tribal Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Big Pine Paiute Tribe of the Owens Valley Tribal recommendation and EPA response.
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Nitrogen Dioxide Designations - Ohio State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Ohio state recommendation and EPA response.
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Nitrogen Dioxide Designations - Wisconsin State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Wisconsin state recommendation and EPA response.
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Nitrogen Dioxide Designations - Washoe Tribe of Nevada and California Tribal Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Washoe Tribe of Nevada and California Tribal recommendation and EPA response.
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Ozone Designations - 2015 Standards - Colorado State Recommendations and EPA Response
Ozone Designations - 2015 Standards. Colorado State Recommendations and EPA Responses
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Nitrogen Dioxide Designations - Fort McDowell Yavapai Nation Tribal Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Fort McDowell Yavapai Nation Tribal recommendation and EPA response.
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Nitrogen Dioxide Designations - Vermont State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Vermont state recommendation and EPA response.
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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