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    • Environmental Topics
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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.

    Find EPA Articles and News Releases related to popular topics.

    Search the A-Z Topic Index for specific terms.

 
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Air Category (image of sky and clouds)

Air

  • Acid Rain
  • Criteria (NAAQS) Air Pollutants
  • Particulate Matter (PM)
  • Greenhouse Gas (GHG) Emissions

Air Topics

Chemicals and Toxics Category

Chemicals, Pesticides, and Toxics

  • Chemicals under the Toxic Substances Control Act (TSCA)
  • Formaldehyde
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Chemicals, Pesticides, and Toxics Topics

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Environmental Information by Location

  • Cleanups in My Community
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More Location-Specific Info

Greener Living

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Health Category (image of stay safe words)

Health

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  • Pesticides and Food: Healthy, Sensible Food Practices

Health Topics

Land Waste and Cleanup Category

Land, Waste, and Cleanup

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  • Household Hazardous Waste (HHW)
  • Landfills
  • Learn About Hazardous Waste
  • Recycling

Land, Waste, and Cleanup Topics

Science Category

Science

  • Citizen Science for Environmental Protection
  • Environmental Measurements and Modeling
  • EPA Science Models and Research Tools (SMaRT) Search
  • Research at EPA
  • Research Grants

More Science Topics

Water

Water

  • Drinking Water Basics
  • Lakes and Rivers
  • Local Water Quality Reports
  • National Aquatic Resource Surveys 
  • Wastewater Treatment
  • Watersheds

Water Topics

More Environmental Topics

  • Bed Bugs
  • Climate Change
  • Children's Health
  • Lead
  • ​Mold
  • ​Pesticides
  • Radon

EPA News Releases

  • EPA Releases New Guidance to Reduce Lead Exposure in Drinking Water, Protect American Children 

    EPA released guidance to help drinking water systems that are working to keep their communities safe from lead.

    • Release Date: August 21, 2026
  • EPA, in Consultation with DOE, Expands Gasoline Supply to Lower Prices at the Pump

    Emergency Fuel Waiver to Unleash Hundreds of Thousands of Gasoline Barrels Per Day

    Today EPA and DOE issued a temporary emergency fuel waiver that will increase the nation's gasoline supply and help lower prices for American families.

    • Release Date: August 20, 2026
  • EPA to conduct PCB sampling in the Clark Fork, Bitterroot and Blackfoot rivers 

    The sampling project will focus on sediments and aquatic insects across five watersheds.

    EPA to conduct PCB sampling in the Clark Fork, Bitterroot and Blackfoot rivers 

    • Release Date: August 20, 2026
  • Trump EPA Announces 11 Major Cleanup Wins at Superfund Sites

    EPA Deletes all or Part of Eight Contaminated Sites from National Priorities List

    Today, U.S. Environmental Protection Agency (EPA) announced the deletion of all or part of eight Superfund sites and proposed to delete portions of three more Superfund sites from the agency’s National Priorities List (NPL).

    • Release Date: August 19, 2026

Search all News Releases

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Last updated on July 6, 2026
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