Laws & Regulations
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Clean Water Act Hazardous Substance Facility Response Plans
The Hazardous Substance Spills Planning Regulations covers the new rulemaking effort under Clean Water Act section 311(j)(5): planning for a worst case discharge of CWA hazardous substances.
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Solvent Substitutions Reported to TRI
Description of how to use TRI data to help identify opportunities for solvent substitution, including an interactive Qlik table with summary information from TRI comments.
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Toolkit Reference Document for Requirements Related to Hazardous Waste Treatment, Storage and Disposal Facilities (TSDFs)
This document was developed to facilitate stakeholders' understanding of RCRAs permitting requirements.
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Administrative Records for Abandoned Mines and other Superfund Cleanups on Navajo Nation
Links to Administrative Records files and related information for cleanup actions at Abandoned Uranium Mines in Navajo Nation.
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Texas SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Texas SIP
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Full Text of the Conformity Regulations - 40 CFR part 93
THis page provides links to the general conformity regulations
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EPA Proposes Revisions to the General Conformity Regulations
On this page federal Register announcement of the proposed revisions to the General Conformity Regulations.
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Transportation Conformity Regulations and the General Conformity Regulations
The Transportation Conformity Regulation apply to highways and mass transit.
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Final Fine Particle Pollution De Minimis Threshold Rates for General Conformity Applicability
On this page Federal Register announcement of the Final Fine Particle Pollution De Minimis Emission Levels for General Conformity Applicability.
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Frequent Questions on the Phasedown of Hydrofluorocarbons
FAQ for HFC phasedown program
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Importing Ozone-Depleting Substances
Provides information on rules for importing ozone-depleting substances.
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Modeling Clarification Memorandum for Secondary Pollutants and Nitrogen Dioxide
Memo for using modeling to demonstrate general conformity
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Lead
Learn about the health effects of lead, who is at risk, how to test for lead in paint or other areas of your home, how to find or become a lead-safe certified firm, and more about the Lead Renovation Repair and Painting (RRP) rule.
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Additional Environmental Protection Agency (EPA) Views on Outer Continental Shelf Decommissioning Activities at the Chevron U.S.A. Inc. Gail and Grace Platforms
This letter provides EPA’s views regarding the applicability of the Outer Continental Shelf (OCS) regulations and requirements under section 328 of the Clean Air Act (CAA or Act) to the decommissioning activities of an offshore drilling platform.
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Survey of Flexible Piping Systems
Learn about flexible piping systems and underground storage tanks (USTs).
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Regulations for Onroad Vehicles and Engines
Links to regulations for controlling greenhouse gas (GHG) emissions, smog, soot and other air pollution from onroad vehicles.
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Final Rule to Revise Existing National GHG Emissions Standards for Passenger Cars and Light Trucks Through Model Year 2026
EPA finalized more stringent federal greenhouse gas (GHG) emissions standards for passenger cars and light trucks that will achieve significant pollution reductions through Model Year (MY) 2026.
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Advanced Notice of Proposed Rulemaking on Potential Future Designations of Per- and Polyfluoroalkyl Substances (PFAS) as CERCLA Hazardous Substances
EPA is issuing an Advance Notice of Proposed Rulemaking (ANPRM) asking the public for input regarding potential future designations of per- and polyfluoroalkyl substances (PFAS) under Superfund.
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EPA’s Role at the Waste Isolation Pilot Plant (WIPP)
Learn about EPA's regulatory oversight of the Waste Isolation Pilot Plant (WIPP), the nation's first facility for deep geological disposal of transuranic radioactive waste (TRU).
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Permit Documents for Vineyard Wind 1, LLC's Wind Energy Development Project (800MW offshore windfarm)
Permit documents for Vineyard Wind 1, LLC's Wind Energy Development Project (800MW offshore windfarm)