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EPA Region 10 (Pacific Northwest)
Serving Alaska, Idaho, Oregon, Washington, and 271 Native Tribes.
Key Issues
Related Information
- Contact Region 10
206-553-1200 or
800-424-4372 in the Region 10 states -
Criminal Investigation Division: 206-553-8306 (24-hour hotline)
- Organization chart
- Regional Administrator
- Region 10 Laboratory
- Visiting Region 10
- News & Events
- A-Z Index
Mailing Addresses
U.S. EPA Region 10
1200 Sixth Avenue, Suite 900
Seattle, WA 98101
- Flooding recovery and response
- Bristol Bay
- Cleanup Sites
- Columbia River
- Puget Sound
- Tribal Programs
- West Coast Diesel Collaborative
- A-Z Index of all Region 10 topics