Laws & Regulations

Section 10 of the Rivers and Harbors Appropriation Act of 1899

The complete description of Section 10 of the Rivers and Harbors Act

Enforcement under CWA Section 404

Under the 1989 MOA, the Corps, as the Federal agency that issues permits, has the lead on Corp-issued permit violation cases. For unpermitted discharges, EPA and the Corps determine the appropriate lead agency based on criteria in the MOA.

40 CFR Part 233g: CWA Section 404 Tribal Program Regulations

Authorizes the Administrator to treat an Indian Tribe as eligible to apply for the 404 permit program under section 404(g)(1)

EPA to Hold Public Meeting on February 24 to Discuss Technical Assistance Needs Assessment with Community Near Hercules Inc. Superfund Site

Release Date: February 18, 2026

40th Anniversary of the Clean Air Act

On September 14, 2010, EPA celebrated the 40th anniversary of the Clean Air Act with a conference to examine the successes and challenges of the Clean Air Act over the past four decades and explore the future of air quality, energy, and climate change.

Title V Relevant Guidance Index

List of documents included in the Title V Policy and Guidance Database.

2020 Order Denying in a Petition for Object to Title V Operating Permit for Riverview

This document is part of the title V petition database.

Summary Tables: NESHAP for Reciprocating Internal Combustion Engines

The page contains more summary of requirements documents for the stationary engines rules.

Anadarko Petroleum Corp. - Diamond BlackHawk Drilling Project Outer Continental Shelf (OCS) Final Permit Documents Issued By EPA Region 4

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Documents

Anadarko Petroleum Corp. - Diamond BlackHornet Drilling Project Outer Continental Shelf (OCS) Final Permit Documents Issued By EPA Region 4

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Documents

Anadarko Petroleum Corp. - Bob Douglas Drilling Project Outer Continental Shelf (OCS) Final Permit Documents Issued By EPA Region 4

Anadarko Petroleum Corp. - Bob Douglas Outer Continental Shelf (OCS) Final Permit Documents

Laws and Executive Orders

Lists and links to descriptions of the major laws and executive orders that EPA administers and/or that guide EPA rulemakings, including the Clean Air Act, the Toxic Substance Control Act, CERCLA or Superfund, and the Clean Water Act.

UIC Permit: PAS2D015BMCK

Catalyst Underground Injection Control Permit

UIC Permit: PAS2R450BMCK

Bull Run Resources LLC UIC Class II-R enhanced oil recovery injection wells

UIC Rule Authorization: PAS2R301AMCK

Snyder Brothers UIC rule authorized permit PAS2R301AMCK

UIC Permit: PAS2D561BSOM

Cottonwood underground injection control permit

Extension of Stay of the RFG Program: parts of NY, PA, and ME

EPA extends the previous temporary stay of the reformulated gasoline program requirements in nine opt in counties in New York, in twenty-eight opt-in counties in Pennsylvania and in two opt-in counties in Maine.

Recalls of Vehicles and Engines

n cases where EPA has determines that manufacturers have provided inaccurate, incomplete or falsified certification information or failed to keep required records, the Clean Air Act gives the EPA the authority to void certificates.

Gas Guzzler Tax

Information about the Gas Guzzler Tax that is assessed on new cars that do not meet required fuel economy levels.

Port and Goods Movement Emission Inventories

Methodologies for Estimating Port-Related and Goods Movement Mobile Source Emission Inventories