Laws & Regulations

Ozone (O3) Standards - Planning Documents from Current Review

The planning phase of the NAAQS review process begins with a science policy workshop. Drawing from the workshop discussions, EPA prepares an Integrated Review Plan (IRP).

Process of Reviewing the National Ambient Air Quality Standards

Ozone (O3) Air Quality Standards - Federal Register Notices from Current Review

Federal Register notices for the variety of activities conducted in a NAAQS review.

RIN Trades and Price Information

RIN price and volume dashboard provides weekly aggregated volume weighted average (VWA) RIN prices by RIN Categories and QAP service type for separated RINs.

Reporting Codes and Fuel Pathways for the EPA Moderated Transaction System (EMTS)

A complete list of all reporting codes and all possible fuel pathways for RFS and Fuels Averaging, Banking and Trading users of EMTS.

Asbestos Laws and Regulations

This page provides a listing of the laws and regulations pertaining to asbestos implemented by the EPA and certain other federal agencies.

Aluminum Company of America Alcoa and Mississippi River Pool #15 Superfund Sites, Bettendorf, Scott County, Iowa - Fact Sheet, October 2016

EPA Provides Update on Cleanup Action

Caney Residential Yards Superfund Site, Caney, Montgomery County, Kansas - Fact Sheet, September 2016

Frequently Asked Questions and Public Availability Session

Stationary Sources of Air Pollution

This web area catalogs emissions requirements for stationary sources of air pollution by categories recognized by the Clean Air Act.

Underground Injection Control in EPA Region 3 (DE, DC, MD, PA, VA, and WV)

Region specific UIC contact information is provided.

EPA Additions to Illinois' 2024 Impaired Waters List

This notice announces EPA solicitation of public comment on its identification of 19 water quality limited segments impaired by total phosphorus to be included on Illinois’ 2024 List of Impaired Waters under Section 303(d) of the Clean Water Act.

Former Toastmaster Superfund Site, Macon, Macon County, Missouri - Fact Sheet, October 2016

EPA Provides Site Update

PCE Chestnut Street Superfund Site, Atlantic, Cass County, Iowa - Fact Sheet, January 2017

EPA Region 7 to Host Public Availability Session

Mobile Air Survey in KCK and KCMO

EPA Region 7 and MoDNR received numerous odor complaints during 2021 and 2022 from various St. Louis communities, which prompted EPA to further investigate the odors with a GMAP to screen for possible emissions of regulated pollutants from facilities.

Big Ox Energy in South Sioux City, Nebraska

Background, EPA/NDEQ joint regulatory oversight, operations history and EPA actions, and documents

Report: Management Alert: Audit of the U.S. Chemical Safety and Hazard Investigation Board’s Compliance with the Federal Information Security Modernization Act of 2014 for Fiscal Year 2025