About EPA

Indoor Air Vapor Intrusion Mitigation Approaches

The National Risk Management Research Laboratory has developed a technology transfer document regarding management and treatment of vapor intrusion into building structures. This document describes the range of mitigation technologies available.

Tribal Environmental Information Resources

Information management capabilities that support both EPA and federally recognized tribal environmental programs.

MAHA Commission Unveils Sweeping Strategy to Make Our Children Healthy Again

The Make America Healthy Again Commission (MAHA Commission) today released the Make Our Children Healthy Again Strategy, a sweeping plan with more than 120 initiatives to reverse the failed policies that fueled America’s childhood chronic disease epidemic.

Release Date: September 9, 2025

EPA Begins Hazardous Substances Removal from Former Omni Polymers Facility in Toledo, Ohio

The U.S. Environmental Protection Agency (EPA) has begun the cleanup of hazardous substances at the former Omni Polymers facility located at 1925 Nebraska Ave. in Toledo, Ohio. The cleanup is expected to be completed by spring 2026.

Release Date: September 9, 2025

U.S. Army Corps of Engineers: Evaluation of the San Jacinto Waste Pits Feasibility Study Remediation Alternatives (August 2016)

San Jacinto Waste Pits Feasibility Study Remediation Alternatives (August 2016)

SIP Modeling Guidance - Documents

SIP Modeling Guidance Documents

Preferred Models - Documents

Preferred Models Documents

Model Clearinghouse - Documents

Model Clearinghouse Documents

Meteorological Guidance

Meteorological Guidance Documents

EPA Releases Draft Guidance on Testing the Efficacy of Antimicrobial Pesticides Against Legionella Pneumophila in Cooling Towers

The EPA is seeking public comment on the National Marine Fisheries Service’s opinion for the insecticides carbaryl and methomyl.

Web CMS Satisfaction Survey Results - February 2022

Results from the February 2022 Biannual WebCMS Satisfaction Survey

EPA Announces Permitting Reform to Provide Clarity, Expedite Construction of Essential Power Generation, Reshore Manufacturing

EPA Administrator Lee Zeldin announced new guidance on New Source Review (NSR) preconstruction permitting requirements to provide much needed clarity for the buildout of essential power generation and reshoring of manufacturing.

Release Date: September 9, 2025

East Avenue Study Area: Contacts

A list of EPA contacts and contacts for health-related questions about the Study Area.

EPA Seeks Public Comment on Draft Carbon Storage Permit for Company in Putnam County, Illinois

EPA will host a public availability session on Oct. 15 and a public hearing on Oct. 29

Today, U.S. Environmental Protection Agency (EPA) announced a public comment period on its intent to issue a permit for Marquis Carbon Injection LLC to inject and store carbon dioxide underground at an injection well in Putnam County, Illinois.

Release Date: September 8, 2025

Release Date: September 4, 2025