Contact Us | Region 10 | US EPA

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Contact Us

Mailing Address

U.S. EPA, Region 10
1200 Sixth Avenue, Suite 900
Seattle, WA 98101

  • Phone: 1-800-424-4372 or 206-553-1200 (8:30am to 4:30pm PST, Monday through Friday except federal holidays)
  • Email:
  • Or use the online form below.
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