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EPA Region 9 (Pacific Southwest)

San Francisco to Oakland Bay Bridge
EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 Tribal Nations.

Map of EPA Region 9ArizonaCaliforniaHawaiiNevada
Arizona, California, Hawaii, Nevada, Pacific Islands, 148 Tribes

Popular Topics

  • Air Permits
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  • Navajo Nation: Cleaning Up Abandoned Uranium Mines
  • NPDES Wastewater Permits
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  • Red Hill Fuel Storage Facility
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Latest Pacific Southwest News

Subscribe to Region 9 News Releases
(Under “All Topics” click on News Releases, then check the box next to Pacific Southwest Region

  • Biden-Harris Administration Announces over $4.8 Million to Southern California Through Investing in America Agenda for Cleanup and Technical Assistance at Polluted Brownfield Sites

  • Biden-Harris Administration Announces over $4.5 Million to Nevada Through Investing in America Agenda for Cleanup and Technical Assistance at Polluted Brownfield Sites

  • Biden-Harris Administration Announces over $4.4 Million to Northern California Through Investing in America Agenda for Cleanup and Technical Assistance at Polluted Brownfield Sites

  • Biden-Harris Administration Announces $9.8 Million to Arizona Through Investing in America Agenda for Cleanup and Technical Assistance at Polluted Brownfield Sites

  • Watts Regulator Company pays penalty under settlement with EPA for alleged violations of product safety law

All Pacific Southwest News Releases

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@EPAregion9
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Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 24, 2023
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