Laws & Regulations

Clean Water Act Section 502: General Definitions

Clean Water Act, Section 502 General Definitions

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

EPA-Certified Refrigerant Reclaimers

Provides a list of EPA-certified refrigerant reclaimers.

Pesticides

This website provides easy access to all the pesticide-related information that is contained in various pesticide topical sites. It also includes news and meeting information, an A-Z index, and more.

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.

Collection of data to support establishment of the HFC allowance allocation and trading program

data submission process for companies reporting HFCs

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