About 377,000 results
Open links in new tab
  1. Environmental Topics | US EPA

    Dec 8, 2025 · EPA's resources on environmental issues include research, basics, what you can do, and an index covering more specific terms.

  2. U.S. Environmental Protection Agency | US EPA

    Dec 13, 2025 · Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment.

  3. Climate Change | US EPA - U.S. Environmental Protection Agency

    Oct 20, 2025 · Comprehensive information from U.S. EPA on issues of climate change, global warming, including climate change science, greenhouse gas emissions data, frequently asked questions, …

  4. Laws & Regulations | US EPA

    Jan 2, 2026 · Overview of EPA's law and regulatory information, including complying with and enforcing environmental regulations.

  5. Air Pollution: Current and Future Challenges | US EPA

    Sep 25, 2025 · Despite the dramatic progress to date, air pollution continues to threaten Americans’ health and welfare. The main obstacles are climate change, conventional air pollution, and ozone …

  6. Impacts of Plastic Pollution | US EPA

    May 15, 2025 · Environmental Impacts Plastic pollution poses a threat to the marine environment. It puts marine species at higher risk of ingesting plastic, suffocating, or becoming entangled in plastic …

  7. Environmental Information for Virginia | US EPA

    6 days ago · Environmental information about air, water, cleanups and other categories in Virginia.

  8. EPA in Your State | US EPA

    Apr 16, 2025 · Page with large US Map, for users to select a state or territory from the map or drop-down list to access pages on environmental issues and resources for all 50 states & territories

  9. EPA in Texas | US EPA - U.S. Environmental Protection Agency

    Jan 5, 2026 · Portal for news and information about EPA's efforts in Texas and TX environmental conditions.

  10. What Are the Challenges? | US EPA

    Jul 2, 2025 · Challenges facing the San Francisco Bay Delta Watershed, including population growth, increasing water demand, water exports, loss of habitat, climate change, and water pollution.