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Environmental Topics

EPA Environmental Topics

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

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Air Category (image of sky and clouds)

Air

Chemicals and Toxics Category

Chemicals, Pesticides, and Toxics

Chemicals, Pesticides, and Toxics Topics

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Health

Land Waste and Cleanup Category

Land, Waste, and Cleanup

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Water

Water

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EPA Articles and News Releases

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Recent EPA News Releases:

Administrator Zeldin Takes Additional Measures to Address Diesel Exhaust Fluid (DEF) Issues for American Farmers and Truckers

Today, U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin took another step to further the Trump EPA’s work to address widespread concerns from farmers, truckers, motor coach operators, and other diesel equipment operators regarding Diesel
- Release Date: February 3, 2026
EPA Begins Soil Cleanup at East Troy Contaminated Aquifer Superfund Site in Ohio

U.S. Environmental Protection Agency (EPA) began a soil cleanup at the East Troy Contaminated Aquifer Superfund site in Troy, Ohio. The cleanup will address one of two areas EPA identified as the source of volatile organic compound contamination.
- Release Date: February 3, 2026
EPA Advances Farmers’ Right to Repair Their Own Equipment, Saving Repair Costs and Productivity

Today, the U.S. Environmental Protection Agency (EPA) advanced American farmers and equipment owners’ lawful right to repair their farm and other nonroad diesel equipment.
- Release Date: February 2, 2026
Action Update: EPA Identifies the Spilled Chemical Compound in Garnett, Kansas

U.S. Environmental Protection Agency (EPA) has identified the chemical compound spilled in Garnett, Kansas, on Dec. 31, 2025.
- Release Date: January 30, 2026

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