Laws & Regulations
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Case Summary: Cleanup Order for Lockheed West Seattle/Shipyard 2 will help Puget Sound
Case summary of order for cleanup work in Washington State
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Case Summary: EPA Reaches Settlement for Soil Clean up at South-Bay Superfund Site in California
Case summary on cleanup agreement for Del Amo Superfund Site
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Case Summary: Big River Superfund Site $80 Million Settlement for Lead Contamination Cleanup of Approximately 4100 Residential Properties
Case summary regarding settlement related to cleanup of residential property
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Guidance: EPA Participation in Bankruptcy Cases
Guidance on EPA Participation in Bankruptcy Cases identifies the factors to be considered by EPA in determining whether to participate in a bankruptcy case.
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1996 TRI Public Data Release Materials
Individual chapters from the 1996 Toxics Release Inventory Public Data Release report.
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Spill Prevention, Control, and Countermeasure Fact Sheet for Farms
Fact sheet provides a brief overview of the SPCC program as it relates to farms.
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Risk Management Program (RMP) Reconsideration Final Rule Q&A
Risk management programs, which consist of a hazard assessment, a prevention program, and an emergency response program; must be periodically audited to assess whether the plans are adequate or need to be revised to comply with the regulation.
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Responses to Additional Significant Comments on the 2020 Proposed Action on the Ozone National Ambient Air Quality Standards
This document, together with the final decision notice on the review of the ozone national ambient air quality standards, present the responses of the EPA to significant public comments received on the 2020 proposed decision.
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Ocean Disposal of Marine Mammal Carcasses
Ocean disposal of marine mammal carcasses is authorized by an MPRSA general permit. Includes permit information, potential environmental impacts, and instructions for conducting disposal under the general permit.
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Now Available: Latest Update to the TSCA Inventory
EPA has released the TSCA Inventory Update for January 2025.
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2003 Small MS4 General Permit Archives for Massachusetts & New Hampshire
Collection of NOIs, Maps, Public Notices, and Annual Reports for regulated MS4s in Massachusetts and New Hampshire
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Public Webinar on the Draft Guidance Document for the Second Implementation Period of the Regional Haze Rule
Notice of Informational Public Webinar to Discuss the Draft Guidance Document for the Second Implementation Period of the Regional Haze Rule
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Sulfur Dioxide (SO2) Standards - Risk and Exposure Assessments from Current Review
Review of the National Ambient Air Quality Standards for Oxides of Nitrogen, Proposed Decision
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Financial Responsibility and Installer Certification - 2005 Energy Policy Act
Grant guidelines to implement the financial responsibility and installer certification provision in Section 9003(i) of the Solid Waste Disposal Act, enacted by the Underground Storage Tank Compliance Act, part of the Energy Policy Act of 2005.
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2014 Petition Requesting the Administrator Object to Title V Permit for Shell Deer Park Refinery
This document is part of the Title V Petition Database.
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Final Revisions to the Petition Provisions of the Title V Permitting Program
Final revisions for title V operating permit program.
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SEMS Overview
Superfund is a program administered by the EPA to locate, investigate, and clean up the worst hazardous waste sites throughout the United States.
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Particulate Matter (PM) Implementation Regulatory Actions
learn more about particulate matter implementation for the NAAQS for PM2.5 and PM
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Determinations of Attainment, Failure to Attain and Reclassifications for the 2006 24-Hour PM Standards
Determinations of attainment and failure to attain for 11 24-hour PM2.5 nonattainment areas.
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Applying or Implementing Lead (Pb) Standards
Learn how a state implementation plan (SIP) sets goals and requirements that help a state's areas attain and maintain the lead standard requirements.