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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

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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

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Health Topics

Land Waste and Cleanup Category

Land, Waste, and Cleanup

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  • 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
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More Science Topics

Water

Water

  • Drinking Water Basics
  • Lakes and Rivers
  • Local Water Quality Reports
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  • Wastewater Treatment
  • Watersheds

Water Topics

More Environmental Topics

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

EPA News Releases

  • EPA Approves Removal of Burdensome Permitting Requirements Following Georgia’s Air Quality Attainment Status

    EPA Approves Removal of Burdensome Permitting Requirements Following Georgia’s Air Quality Attainment Status

    • Release Date: October 8, 2026
  • Administrator Zeldin Announces EPA is Days Away from Unveiling Next Oil & Gas Proposal

    U.S. EPA Administrator Lee Zeldin announced that in the coming days the Trump EPA will be proposing the next part of the agency’s comprehensive reconsideration of the Biden Administration's 2024 oil and natural gas rules, also known as OOOOb/c.

    • Release Date: October 7, 2026
  • EPA to host Open House on Final Design Plans for New Rail Spurs on October 21, 2026

    U.S. Environmental Protection Agency (EPA) will host an Open House on October 21, 2026 from 6:00 p.m. to 8:00 p.m. at the Berkshire Scenic Rail Museum located at 10 Willow Creek Road in Lenox, Massachusetts.

    • Release Date: October 6, 2026
  • EPA Administrator Zeldin Proposes Approving Another Innovative Plan in Maricopa County to Help Manufacturing and Economic Growth While Ensuring Clean Air

    U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced the proposed approval of a second innovative air quality rule by Maricopa County to support Arizona’s continued economic expansion while maintaining clean air for the region.

    • Release Date: October 6, 2026

Search all News Releases

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Last updated on September 14, 2026
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