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  2. EPA in the Pacific Islands

Pacific Island Topics and Resources

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

Additional Resources

  • About EPA in the Pacific Southwest
  • Laboratory Services
  • Library Services
  • Media Center
  • Public Notices, Meetings and Events
  • Report a Violation
  • American Samoa Environmental Protection Agency
  • CNMI Bureau of Environmental and Coastal Quality Website
  • Guam Environmental Protection Agency

Air

  • Approved Air Quality Implementation Plans
  • Clean Air Act Permitting in the Pacific Islands
  • West Coast Collaborative: Partnering to Reduce Diesel Emissions
    A public-private partnership committed to reducing diesel emissions and advancing clean technologies.

Land

  • Brownfields
  • Cleanup Sites in American Samoa
  • Cleanup Sites in the CNMI
  • Cleanup Sites in Guam
  • Corrective Action at Johnston Atoll
  • Remedial Action Plan (RAP) to Manage and Treat Unexploded Ordnance in the CNMI

Water

  • Impaired Waters and TMDLs
  • NPDES Permits in EPA’s Pacific Southwest (Region 9)
    • NPDES Permits in American Samoa
    • NPDES Permits in Guam
    • NPDES Permits in the Commonwealth of the Northern Mariana Islands
    • Wake Island
  • Ocean Dumping
  • Typhoon Mawar Story Map

EPA in the Pacific Islands

  • Remedial Action Plan, Marpi Point, Saipan
  • Johnston Atoll
  • Geospatial Data Input
  • Typhoon Mawar
Contact Us About EPA in the Pacific Islands
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 11, 2025
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