Laws & Regulations

Public Data on Gasoline Fuel Quality Properties

This application provides data on gasoline fuel properties and how they have been trending over time due to both EPA standards and shifts in market dynamics.

Regulations for Greenhouse Gas (GHG) Emissions

This page provides links to GHG regulations.

Organic Gas Speciation Profile for Aircraft

EPA regulations related to nitrogen oxide air pollution from aircraft.

Emissions Modification for Generation 1.2 SUV of the 3.0 Liter Subject Vehicles

Letter from EPA and CARB approving defendants' (VW) proposed emissions modifications: for Generation 1.2 SUV of the 3.0 Liter VW Touareg and Audi Q7 Diesel Vehicles. (July 13, 2018)

Safety-Kleen Systems in Denton, Texas

Site Specific page for Safety-Kleen Denton

Tribal NSR Implementation in EPA's South Central Region

Air permitting in EPA's South Central region, Region 6; serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribes

Open Data Plan

EPA's Open Data Plan describes how EPA makes available and shares data as required by the OPEN Government Data Act.

Tennessee Proposed Title V Permits

The following permits have been submitted to EPA Region 4 as Proposed Title V permits. While EPA has the right to a 45-day review period for all Proposed Title V permits, EPA Region 4 targets only a subset of these permits for comprehensive review.

Documents Supporting or Relating to Assumable Waters Subcommittee Activities

Summary of Part 75 Administrative Processes

Table of Part 75 Administrative Processes.

Southern Ute Indian Tribe Title V Program Evaluation

Southern Ute Indian Tribe Title V program evaluation

Part 75 Petition Responses

Find responses to petitions submitted by affected units subject to 40 CFR Part 75.

Hartford Clean Water Act Settlement

MDC will significantly reduce illegal discharges of raw sewage into the environment throughout the Hartford, Conn. Area.

New Policy on CBI Notices of Deficiency

Federal Register Notice on Statutory Requirements for Substantiation of Confidential Business Information (CBI) Claims under the Toxic Substances Control Act (TSCA)

Hazardous Waste Combustors Industry: Information Collection Request Data

Hazardous Waste Combustor NESHAP (40 CFR part 63, subpart EEE) Clean Air Act Section 114 ICR Data.

Policy and Procedures for Using Social Media at EPA

This policy establishes the principles for the use of social media at EPA.

EPA Requests Nominations for Letter Peer Review of White Paper to be Used in the Risk Evaluation for Asbestos Part 2 under TSCA

Letter Peer Reviews of White Paper to be Used in the Risk Evaluation for Asbestos Part 2 under TSCA