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EPA in Arizona

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    Learn About the Environment in Your Neighborhood

  • Biden-Harris Administration Announces More Than $1.5 Million for Four Community Air Pollution Monitoring Projects in Arizona

    This investment, funded through President Biden’s Climate and Economic Plans, is the largest in EPA history for community air monitoring. 

    News Release »

EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 tribal nations.

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Popular Resources in Arizona
  • Navajo Nation Uranium Cleanup
  • U.S. Mexico Border

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Last updated on May 4, 2023
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