Region office contacts

Reception, manager, and media contact information for our region offices.

Click on your region to jump down to your regional office information.

Southwest region offices (SWRO)

Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, Mason, Lewis, Pacific, Pierce, Skamania, Thurston, and Wahkiakum counties



Report an environmental problem

Northwest region offices

Island, King, Kitsap, San Juan, Skagit, Snohomish, and Whatcom counties



  • Receptionist — 360-255-4400
  • Location — 913 Squalicum Way #101, Bellingham, WA 98225 (map to location)

Report an environmental problem

Central region offices

Benton, Chelan, Douglas, Kittitas, Klickitat, Okanogan, and Yakima counties

Union Gap

Office of Columbia River

Richland — Nuclear Waste Program

Report an environmental problem

Eastern region offices

Adams, Asotin, Columbia, Ferry, Franklin, Garfield, Grant, Lincoln, Pend Oreille, Spokane, Stevens, Walla Walla, and Whitman counties


Walla Walla

Report an environmental problem

Not sure who to contact?

Call our main receptionist — 360-407-6000

Contact the web team