About Region 10
EPA's Region 10 Office serves the people of Alaska, Idaho, Oregon, Washington, and 271 native Tribes.
Web site organization:
separated by > are internet breadcrumbs to help you find your way back to major topics and programs. Contact us includes telephone, email and mailing addresses. Search will help you find specific documents in the Region 10 Area of EPA's Website.
If you are looking for information specific to states in another region, please select the state from the map below. For information on national programs go to our National Home Page by clicking on the EPA Home link at the top of any page.