- U. S. Environmental Protection Agency | US EPA
Website of the U S Environmental Protection Agency (EPA) EPA's mission is to protect human health and the environment
- Laws Regulations | US EPA
Overview of EPA's law and regulatory information, including complying with and enforcing environmental regulations
- About EPA | US EPA
General EPA information about: the Administrator and senior managers; locations and addresses of EPA offices; budget, planning, and performance results
- Climate Change | US EPA
Comprehensive information from U S EPA on issues of climate change, global warming, including climate change science, greenhouse gas emissions data, frequently asked questions, climate change impacts and adaptation, what EPA is doing, and what you can do
- EPA Organization Chart | US EPA
Organization chart, showing how the different Headquarters offices and Regional offices of the EPA are structured, providing contact information
- EPA in Your State | US EPA
EPA in Your State Learn what EPA is doing in your state or territory by selecting from the drop-down menu or clicking on the map
- EPA Region 9 (Pacific Southwest)
EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 Tribal Nations
- Newsroom | US EPA
EPA Perspectives Read commentary-style articles authored by EPA employees and senior leaders that share insights on environmental topics, EPA research, community impacts from EPA initiatives and funding
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