Laws & Regulations
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EPA Collaboration on International Air Pollution Standards for Aircraft
EPA has collaborated with the United Nation’s International Civil Aviation Organization (ICAO) to set a timeframe for initiating the U.S. domestic regulatory process for addressing greenhouse gas emissions from aircraft under the Clean Air Act.
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Guidance for Evaluation of Federal Agency Demonstrations that Remedial Actions are Operating Properly and Successfully Under CERCLA Section 120(h)(3)
Guidance for Evaluation of Federal Agency Demonstrations that Remedial Actions are Operating Properly and Successfully Under CERCLA Section 120(h)(3).
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NPDES permit for Moclips River Estates Wastewater Treatment Plant on the Quinault Indian Reservation
EPA's NPDES wastewater permit for the Moclips River Estates Wastewater Treatment Plant on the Quinault Indian Reservation in Tahola, Washington.
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Water Quality Standards Regulations: New York
Information related to Water Quality Standards for New York.
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Remedial Project Manager Training
Federal Facilities RPM training information. Including frequently asked questions (FAQs)
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Particulate Matter (PM) Standards - Policy Assessments from Current Review
The policy assessment (PA) presents a staff analysis of the scientific basis for policy options for consideration by senior EPA management prior to rulemaking.
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EPA Approved Statutes and Regulations in the Georgia SIP
EPA Approved Statutes and Regulations in the Georgia SIP
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Quality Assurance Project Plan (QAPP)
Quality Assurance Project Plan (QAPP)
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Chapter 62-296 Stationary Sources—Emission Standards
Stationary Sources Emission Standards Provisions of the Florida Air Pollution Control Regulations as of 03/31/26
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Questions and Answers about Designation of PFOA and PFOS as Hazardous Substances under CERCLA
Questions and answers that provide more information about designation of two PFAS chemicals as hazardous substances under the Superfund law.
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Base Realignment and Closure Act Sites
This page provides information and links regarding the EPA's work on base realignment and closure (BRAC).
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Chapter 62-212 Stationary Sources—Preconstruction Review
Stationary Sources — Preconstruction Review Provisions of the Florida Air Pollution Control Regulations as of 3/27/26
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Uniform National Discharge Standards (UNDS): Rulemaking Process
EPA and Department of War (formerly Defense) batch rulemaking process for establishing the discharge standards for vessels of the Armed Forces. Identified/evaluated discharges and determined which require marine pollution control devices.
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UNDS Phase II Batch One: National Consistency Determination
Under the Coastal Zone Management Act, federal actions that are national or regional in scope must issue an accompanying National Consistency Determination, to ensure that the action does not overly conflict with state/territory-level coastal programs.
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UNDS Phase II Batch Two: National Consistency Determination
Under the Coastal Zone Management Act, federal actions that are national or regional in scope must issue an accompanying National Consistency Determination, to ensure that the action does not overly conflict with state/territory-level coastal programs.
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Uniform National Discharge Standards (UNDS): Frequently Asked Questions
Provides the answers to common questions about the Uniform National Discharge Standards, including what they are, how discharges were evaluated, what vessels are covered by the regulations and how states have been involved.
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Rooster Management, LLC - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Rooster Management, LLC, for alleged violations at the site located in Section 20, Township 46, Range 30, Cass County, Missouri.
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City of Riverton, Wyoming - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement (“ESA”) against the city of Riverton, Wyoming, for alleged violations associated with sewage sludge in or around Riverton, Wyoming.
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City of Dixon, Missouri - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against the city of Dixon, Missouri, for alleged violations stemming from the operation of the publicly owned treatment works (“POTW”) owned and operated by the City.
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Fremont, Nebraska - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against the city of Fremont, Nebraska, a municipality in Dodge County, Nebraska, for alleged violations of its municipal separate storm sewer system.