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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)
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  • Managing Chemical Risks
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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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  • Toxic Chemical Releases

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 Announces $11.75 Million to Help Protect Drinking Water from Cyberattacks and Extreme Weather Events

    Today, U.S. Environmental Protection Agency (EPA) announced $11.75 million in grant funding for midsize and large drinking water systems to help protect them from cybersecurity threats and improve resiliency against extreme weather events.

    • Release Date: August 31, 2026
  • EPA Announces over $1.2 Million to Help Protect Drinking Water in Southeast Region from Cyberattacks and Extreme Weather Events

    EPA Announces over $1.2 Million to Help Protect Drinking Water in Southeast Region from Cyberattacks and Extreme Weather Events

    • Release Date: August 31, 2026
  • EPA Announces Action on 2025 Small Refinery Exemptions and Related Actions

    Today, U.S. Environmental Protection Agency (EPA) announced decisions for 34 small refinery exemption (SRE) petitions under the Renewable Fuel Standards (RFS) for 2025.

    • Release Date: August 31, 2026
  • EPA Announces $5.2 Million to Help Protect Drinking Water in California from Cyberattacks and Extreme Weather Events

    Today, U.S. Environmental Protection Agency (EPA) announced $5,194,030 in grant funding for midsize and large drinking water systems in California to help protect them from cybersecurity threats and improve resiliency against extreme weather events.

    • Release Date: August 31, 2026

Search all News Releases

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Last updated on July 6, 2026
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