Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Laws & Regulations

Evaluation of Risks to Federal Facility Superfund Site Remedies from Wildfires

Notification Memo - Wildfire Risks at Federal Facility Superfund Sites
Evaluation of Risks to Federal Facility Superfund Site Remedies from Inland Flooding

Project Notification
Nitrogen Dioxide (NO2) Pollution

Information on setting and implementing the primary outdoor air quality standard for nitrogen dioxide.
Final Amendments to the Federal Implementation Plan for Managing Air Emissions from True Minor Sources in Indian Country in the Oil and Natural Gas Production and Natural Gas Processing Segments of the Oil and Natural Gas Sector

Changes to federal implementation plan
Tribal Policy Documents

Tribal Policy Document for NAAQS Designations
Tribal Authority Rule (TAR) Under the Clean Air Act

Discusses final rule authorizing eligible tribes to implement their own tribal air programs.
Enforcement and Compliance Assurance Annual Results for FY 2025: Federal Facilities

2025 enforcement and compliance annual results
Enforcement and Compliance Assurance Annual Results for FY 2025: Superfund Cleanup Enforcement

2025 enforcement and compliance annual results
Fact Sheet for Amendments to Regional Consistency Regulations - Final Rule

Fact Sheet for Final Rulemaking for Amendments to Regional Consistency Regulations.
Revisions to the Petition Provisions of the Title V Permitting Program - Proposed Rule

Revisions to the Petition Provisions of the Title V Permitting Program - Proposed Rule.
2021 Petition Requesting the Administrator Object to Title V Permit for Gulf Coast Growth Ventures

This document is part of the Title V Petition Database.
2021 Petition Requesting the Administrator Object to Title V Permit for APC Barry Steam Electric Generating Plant

This document is part of the Title V Petition Database.
2021 Petition Requesting the Administrator Object to Title V Permit for UOP, LLC Mobile Plant

This document is part of the Title V Petition Database.
Enforcement and Compliance Assurance Annual Results for FY 2025: Criminal Enforcement

2025 enforcement and compliance annual results
Superfund

EPA’s Superfund program is responsible for cleaning up some of the nation’s most contaminated land and responding to environmental emergencies, oil spills and natural disasters in order to protect public health and the environment.
Enforcement and Compliance Assurance Annual Results for FY 2025: Civil Enforcement

2025 enforcement and compliance annual results
Frequent Information, Guidance Documents and Information About Energy Efficiency and Renewable Resources

This page contains a list of resources for EE/RE, and includes information available from EPA as well as other sources.
Enforcement and Compliance Assurance Annual Results for FY 2025: Compliance Assurance

2025 enforcement and compliance annual results
Fact Sheet: Rule 24 - Listing of HFO-1234yf under the Significant New Alternatives Policy Program for Motor Vehicle Air Conditioning in Nonroad Vehicles and Servicing Fittings for Small Refrigerant Cans

Under section 612 of the Clean Air Act, EPA reviews substitutes within a comparative risk framework.
Enforcement and Compliance Assurance Results for FY 2025: Protecting our Borders

2025 enforcement and compliance annual results

Subscribe to the RSS feed for this search