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

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

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, …

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

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 …

Apr 8, 2025 · Environmental information about air, water, cleanups and other categories in Virginia.

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

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 …

Aug 4, 2025 · What is Environmental Education? Environmental education is a process that allows individuals to explore environmental issues, engage in problem solving, and take action to improve …

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.