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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
  • Managing Chemical Risks
  • Per- and Polyfluoroalkyl Substances (PFAS)

Chemicals, Pesticides, and Toxics Topics

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Environmental Information by Location

  • Cleanups in My Community
  • Radon Zones: Maps and Supporting Documents by State
  • Toxic Chemical Releases

More Location-Specific Info

Greener Living

  • Energy and the Environment
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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
  • Climate Change Indicators
  • 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 Articles and News Releases

Recent EPA Perspectives Articles:

  • EPA and local leaders meeting with community members in Spokane, WA

    Reconnecting Communities, Building a Thriving Future

    Through the Community Connectors grant program, we partner with community-based organizations and local governments to envision future development in corridors adjacent to highway infrastructure.

    • Date: January 14, 2025
    • By: Elina Bravve
  • child holding a glass under the faucet

    Lead in Private Well Water and its Impacts on Children's Health

    There is no safe level of lead. Lead can be present in drinking water without any noticeable changes in color or odor. It is the responsibility of private well owners to test their water for lead and to take appropriate measures to mitigate exposure.

    • Date: October 28, 2024
    • By: Sara Eaves
  • Hartley received her North Carolina Environmental Education certificate in 2018 from Michael Regan, current EPA Administrator, and former North Carolina Department of Environmental Quality Secretary.

    From Teacher to Author: How Climate Literacy Guided My Career 

    Early in my career I realized that shifting the mindset of students in my classroom, especially on a social norm that valued consumerism over environmentalism, was a challenge with context and nuance far beyond my classroom walls.

    • Date: September 25, 2024
    • By: Jenna Hartley
Read EPA Perspectives

Recent EPA News Releases:

  • EPA Regional Administrator Martucci’s Trip to Puerto Rico Highlights Environmental Progress and Partnerships

    Last week, U.S. Environmental Protection Agency (EPA) Region 2 Administrator Michael Martucci traveled to Puerto Rico to engage with local officials to assess advancements in Superfund work, enforcement initiatives, water infrastructure investments, and...

    • Release Date: December 12, 2025
  • EPA and Saint Regis Mohawk Tribe Sign Agreement to Guide Environmental Protection on Tribal Lands

    This week, U.S. Environmental Protection Agency (EPA) and the Saint Regis Mohawk Tribe (SRMT) signed a Performance Partnership Agreement (PPA).

    • Release Date: December 12, 2025
  • EPA orders LADWP to Inspect 100 Drinking Water Reservoirs and Tanks To Prevent Contamination Risks

    Agreement requires comprehensive inspections and cleaning to safeguard water supply for 3.8 million LA residents

    The Los Angeles Department of Water and Power (LADWP) has agreed to comprehensively inspect nearly 100 drinking water reservoirs and storage tanks and clean more than 50 of them

    • Release Date: December 11, 2025
  • EPA Selects Two Local Governments from Pennsylvania to receive $6 million in Solid Waste Infrastructure for Recycling Funding Grants

    SWIFR grant announcements in Region 3

    • Release Date: December 11, 2025
Search all News Releases
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on September 29, 2025
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