Laws & Regulations

Proposed PFAS Rescission Rule

Webpage to provide information on the proposed rulemaking to rescind the regulatory determinations and regulations for PFHxS, PFNA, HFPO-DA, and Hazard Index mixtures of these three PFAS plus PFBS.

Operating Permit Timeline for Texas

Report: Independent Audit of the EPA’s Fiscal Years 2024 and 2023 Hazardous Waste Electronic Manifest System Fund Financial Statements

Ozone: Stage Two Vapor Recovery Rule and Guidance

This page includes the guidance document, fact sheet, memorandum, and final rule on removing Stage II Gasoline Vapor Control Programs from State Implementation Plans (SIP) for the Ozone National Ambient Air Quality Standards (NAAQS)

Sulfur Dioxide (SO2) Pollution

Information on setting and implementing the outdoor air quality standards for sulfur dioxide.

Subpart FF Reporting Overview

Documentation for 2015 Revisions and Confidentiality Determinations for Petroleum and Natural Gas Systems

Regulatory text and supporting information regarding 2015 revisions and confidentiality determinations for petroleum and natural gas system reporters (Subpart W) under EPA’s Greenhouse Gas Reporting Program (GHGRP).

Step 2 Memorandum: Evaluation of Competitive Harm from Disclosure of ’Inputs to Equations’ Data Elements Deferred to March 31, 2015.

Electric Utility Generating Units: Repealing the Clean Power Plan: Proposal

EPA is proposing to repeal the Clean Power Plan - after completing a thorough review as directed by the Energy Independence Executive Order.

Example Reports, Forms and Plans for the Secondary Aluminum Production National Emission Standards for Hazardous Air Pollutants (NESHAP)

This page contains five April 2003 documents that are example forms you can use to comply with the secondary aluminum production national emission standards for hazardous air pollutants (NESHAP).

Proposal to Adopt Subpart Ba Requirements in Emission Guidelines for Municipal Solid Waste Landfills

proposal to extend plan submission deadlines for the 2016 Municipal Solid Waste Landfills Emission Guidelines

Semiconductor Manufacturing Final Air Toxics Rules Fact Sheets

This page contains a February 2003 fact sheet for the final NESHAP for Semiconductor Manufacturing. This page also contains a July 2008 fact sheet with information regarding the final amendments to the 2003 final rule for the NESHAP.

51 FR 27956

Federal Register notice of final rule National Emission Standards For Hazardous Air Pollutants; Standards For Inorganic Arsenic.

Proposed Amendments for Solvent Extraction for Vegetable Oil Production

Information about the proposed RTR for Solvent Extraction for Vegetable Oil Production, including prepublication version of the proposed rule

Fact Sheet and Executive Summary for the National Emission Standards of Hazardous Air Pollutants (NESHAP) for Paper and Other Web Coating

This page contains the August 2002 final rule fact sheet on the NESHAP for Paper and Other Web Coating. Also on this page is an April 2004 presentation that on the NESHAP, designed to be used for basic education

41 FR 18498

Feder Register notice: 40 CFR 60 Standards of Performance for New Stationary Sources, Ferroalloy Production Facilities, Final Rule.

Secondary Aluminum National Emission Standards for Hazardous Air Pollutants (NESHAP) Applicability Flowcharts

This March 2003 document contains three diagrams that that are intended to assist you in determining whether you own or operate any equipment that is subject to the NESHAP for Secondary Aluminum Production Facilities.

Proposed Amendments to the National Emission Standards for Hazardous Air Pollutants: Manufacture of Amino/Phenolic Resins

Prepublication version of the proposed amendments to the amino/phenolic resins NESHAP

Question & Answer for Requesting and Making Impracticability Determinations for Group 1 Furnaces

Q&A document from EPA in response to Kaiser Aluminum's impracticability request.

Fact Sheet - Final Air Toxics Regulation for Iron and Steel Foundries Area Sources

This fact summarizes air toxics standards for area sources in the iron foundries and steel foundries industries.