Laws & Regulations

Modification of Baselines for Gasoline Produced or Imported for Use in Hawaii, Alaska, and U.S. Territories

This page summarizes the final rule for Modification of Baselines for Gasoline Produced or Imported for Use in Hawaii, Alaska, and U.S. Territories.

Reports and Fact Sheets about the Drinking Water State Revolving Fund (DWSRF)

Drinking Water State Revolving Funds; DWSRF

Performance Specification 16 for Predictive Emissions Monitoring Systems

Promulgated Performance Specification 16 - Specifications and Test Procedures for Predictive Emission Monitoring Systems in Stationary Sources.

Notice of Withdrawal of Plantwide Applicability Limitation (PAL) Permit: Limetree Bay Terminals and Limetree Bay Refining

Limetree Bay Terminals and Limetree Bay Refining Plantwide Applicability Limitation (PAL) Notice of Withdrawal of Permit

Copper Forming Effluent Guidelines

Overview and documents for Copper Forming Effluent Guidelines regulations, 40 CFR Part 468

Revised Total Coliform Rule Level 1 Assessment Form

This form should be completed when a water system is notified that a Level 1 Assessment has been triggered as required under the Revised Total Coliform Rule (RTCR).

Revised Total Coliform Rule Level 2 Assessment Sanitary Defect Correction Extension Request

Revised Total Coliform Rule Level 2 Assessment Sanitary Defect Correction Extension Request - This form should be used when requesting an extension on corrective actions after a Level 2 Assessment was triggered.

Common Sense Approach to Chemical Accident Prevention Proposed Rule

2026 Risk Management Program proposed rule webpage

Risk Management Program (RMP) Rule

RMP implements Section 112(r) of the 1990 Clean Air Act amendments, and requires facilities that use extremely hazardous substances to develop a Risk Management Plan and revise/resubmit every five years. Find guidance, factsheets, training, and assistance.

Good Practices Manual for Delegation of NSPS and NESHAPS

These guidelines provide some recommendations on items a Regional Office (RO) should consider in evaluating a State's request for delegation.

Subpart H: Resources

Subpart H protects the public and the environment from the hazards of radionuclide emissions, other than radon, from U.S. Department of Energy facilities.

EPA Preliminary Approval Letter to the Department of Energy

This letter from EPA to the Carlsbad Field Office of the Department of Energy communicates preliminary approval on a framework for RH waste characterization.

WIPP Docket A-93-02

WIPP Docket No. A-93-02 contains information that EPA considered in making its 1998 decision to certify that the Department of Energy had met the compliance criteria established by 40 CFR Part 194 and disposal regulations set by 40 CFR Part 191.

Tribal NSR Rules Implementation Manual

registration form for existing sources, federal minor new source review program in indian country

Regulatory Impact Analysis for the Final Revised Cross-State Air Pollution Rule (CSAPR) Update for the 2008 Ozone NAAQS

Title V Program Evaluations in Connecticut

EPA Title V program evaluations for Connecticut.

Frequent Questions about Impaired Waters and TMDLs

A collection of frequently asked questioning for impaired waters and TMDLs.

What is an Operations and Maintenance (O&M) Program?

Questions answered about Operations and Maintenance (O&M) Program

Guidance to Assist Interested Persons in Developing and Submitting Draft Risk Evaluations Under TSCA

guidance for interested parties

Fluridone Petition and Response

FIFRA exclusive use provisions for minor use registrations provide incentives to pesticide companies to register minor uses of pesticides. View petitions for exclusive use periods or extensions and EPA responses.