Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Environmental Topics

EPA Environmental Topics

EPA's environmental topics guides you to the most popular pages in your topic of interest.

Find EPA Articles and News Releases related to popular topics.

Search the A-Z Topic Index for specific terms.

Air Category (image of sky and clouds)

Air

Chemicals and Toxics Category

Chemicals, Pesticides, and Toxics

Chemicals, Pesticides, and Toxics Topics

Location (image of pins on map)

Environmental Information by Location

More Location-Specific Info

Greener Living

Health Category (image of stay safe words)

Health

Land Waste and Cleanup Category

Land, Waste, and Cleanup

Land, Waste, and Cleanup Topics

Science Category

Science

More Science Topics

Water

Water

More Environmental Topics

EPA News Releases

Trump EPA Proposes to Free States from Unnecessary Biden-era State Implementation Plan Requirements

EPA proposed revisions to portions of the Biden EPA’s January 2025 final rule, which required states to keep certain State Implementation Plan (SIP) requirements tied to an area's prior ozone nonattainment classification under the NAAQS.
- Release Date: June 9, 2026
Massachusetts Company Returns to Compliance After Hazardous Waste Violations

Today, U.S. EPA announced a settlement with Nitto Denko Avecia, Inc., a MA-based pharmaceutical preparation manufacturing company, resolving alleged violations of the RCRA & MA Hazardous Waste Management regulations at two facilities in Milford, MA.
- Release Date: June 9, 2026
EPA to Hold June 27 Workshop on Hercules, Inc. Superfund Site in Hattiesburg

EPA to Hold June 27 Workshop on Hercules, Inc. Superfund Site in Hattiesburg
- Release Date: June 9, 2026
EPA finalizes plan for Billings PCE Superfund site in Montana

Cleanup plan will address indoor air contamination and mitigate health risks

U.S. Environmental Protection Agency (EPA), in partnership with the Montana Department of Environmental Quality (MDEQ), finalized the cleanup plan to address indoor air contamination at the Billings PCE Superfund site.
- Release Date: June 8, 2026

Search all News Releases