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Contact Us

EPA Region 10 (Pacific Northwest)

Serving Alaska, Idaho, Oregon, Washington, and 271 Tribal Nations

Sawtooth Mountains near Stanley, Idaho.
Coronavirus (COVID-19) Information
  • Read COVID-19 health and safety guidance for EPA employees and visitors to EPA facilities.
  • Visit EPA’s Coronavirus (COVID-19) website for information and resources.
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  • There are practical limitations on the ability of EPA personnel to collect and respond to mailed “hard copy” correspondence. Learn how to reach us.
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  • Search all jobs at EPA on USAJOBS
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  • Coeur d'Alene Basin (CDAbasin)
  • Duwamish River (epaduwamish)

Key Issues

  • Bristol Bay
  • Columbia River
  • Puget Sound
  • Tribal Programs
  • Coeur d'Alene Basin/Bunker Hill
  • Duwamish River
  • Portland Harbor

Learn more about our work in Alaska, Idaho, Oregon, and Washington.


News Releases

  • EPA awards $1.2 Million to Alaska tribes to help protect communities from harmful diesel emissions

  • Air Force agrees to pay $206,811 EPA penalty for hazardous waste violations at Eareckson Air Station in Alaska

  • EPA awards $1.2 Million to Washington tribes to help protect communities from harmful diesel emissions

  • Space Age Fuel, Inc. to pay $135,000 EPA penalty for N. Santiam oil spill

  • EPA Announces $750,000 for Water Quality Monitoring in the Pacific Northwest and Alaska

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Public Comment Opportunities

  • Partial Approval and Partial Disapproval of Washington 2014-2018 303d List

  • Proposed Determination to Prohibit and Restrict the Use of Certain Waters within Defined Areas as Disposal Sites at Pebble Deposit Area, Southwest Alaska

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Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 12, 2022
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