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  1. Environmental Topics | US EPA

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

  2. Environmental Information by Location | US EPA

    Sep 16, 2025 · Find environmental information in your location, by state, by zip code, or by geographic region.

  3. What is Environmental Education? | US EPA

    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 …

  4. 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 …

  5. Nutrient Pollution | US EPA

    Nov 6, 2025 · Nutrient pollution is one of America's most widespread, costly and challenging environmental problems, and is caused by excess nitrogen and phosphorus in the air and water.

  6. What You Can Do About Pollution Prevention | US EPA

    Aug 28, 2025 · Pollution prevention is not just the responsibility of businesses and government agencies. Citizens can help solve environmental problems by reducing pollution at the source, …

  7. Basic Information about NO2 | US EPA

    Jul 10, 2025 · Nitrogen Dioxide (NO2) and other nitrogen oxides (NOx) damage the human respiratory system and contribute to acid rain. These air pollutants are regulated as part of …

  8. Economic Incentives | US EPA

    Nov 4, 2025 · The impact of economic incentives on environmental protection.

  9. Sources and Solutions: Fossil Fuels - US EPA

    Nov 12, 2025 · Fossil fuel use in power generation, transportation and energy emits nitrogen pollution to the air that gets in the water through air deposition.

  10. Environmental Health Threats Found at Schools - US EPA

    Apr 16, 2025 · Environmental Health Threats Found at Schools Learn about common environmental contaminants that could be found in the air, water, ground, or walls of school …