Contact us - find a location

All Ecology buildings are closed. Staff are available by telephone and email, but will not be available for walk-in service at headquarters, regional, and field offices until further notice.

See our coronavirus updates page.
Report a spill or environmental emergency by phone as normal to the regional office that serves your county.
Public records requests are still being accepted. However, Ecology staff will be unable to conduct in-person record reviews. Only electronic records are currently available.
Visit our public input and events listing for updated information about public meetings.
We aren't currently accepting payments in person. Please see our Make a payment page for details.
EPA closed the Manchester Environmental Laboratory. Any samples not already at the lab will not be able to be received.

Find statewide information see the statewide website: COVID-19/Coronavirus in our state.

Thank you for your patience and understanding as we work together to defend the health and well-being of all Washingtonians.

Below you'll find location and mailing addresses, reception phone and fax numbers, and office hours for our headquarters and regional offices.

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State map with links to Ecology's four regions - Northwest, Southwest, Central and Eastern offices

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

The Department of Ecology headquarters building with a rainbow over it

Manchester Laboratory

Location — 7411 Beach Drive East, Port Orchard, WA 98366-8204
Phone — 360-871-8800

Laboratory Accreditation Unit

Mail — P.O. Box 488, Manchester, WA 98353-0488
Phone — 360-871-8840

Bellingham

Location — 913 Squalicum Way #101, Bellingham WA 98225
Phone — 360-255-4400
Fax — 360-715-5225

Padilla Bay National Estuarine Research Reserve

Location — 10441 Bayview-Edison Road, Mt. Vernon WA 98273
Phone — 360-428-1558
Fax — 360-428-1491

Richland — Nuclear Waste Program

Location — 3100 Port of Benton Blvd., Richland, WA 99354
Phone — 509-372-7950
Fax — 509-372-7971
Office hours — 8 a.m. - 5 p.m.

Vancouver

Location — 12121 NE 99th St., Ste. 2100, Vancouver, WA 98682-2346
Phone — 360-690-7171

Headquarters

Location — 300 Desmond Drive SE, Lacey, WA 98503 (map to location)
Mail — P.O. Box 47600, Olympia, WA 98504-7600
Phone — 360-407-6000
Fax — 360-407-6989
TTY for deaf or hard of hearing — 711 or 1-800-833-6388 (Washington Relay Service)
Office hours — 8 a.m. - 5 p.m.

Travel to our headquarters via Intercity Transit bus: 62A / 62B

Regional offices

Northwest Regional Office

Counties served:
Island, King, Kitsap, San Juan, Skagit, Snohomish, and Whatcom

Location — 15700 Dayton Ave. N., Shoreline WA 98133 (map to location)
Mail — P.O. Box 330316, Shoreline WA 98133-9716
Phone — 206-594-0000
Fax — 206-366-7810
Office hours — 8 a.m. - 5 p.m.

See additional contacts for the Northwest Region

Southwest Regional Office

Counties Served:
Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, Mason, Lewis, Pacific, Pierce, Skamania, Thurston, and Wahkiakum

Location — 300 Desmond Drive SE, Lacey, WA 98503 (map to location)
Mail — P.O. Box 47775, Olympia, WA 98504-7775
Phone — 360-407-6300
Fax — 360-407-6305
Office hours — 8 a.m. - 5 p.m.

See additional contacts for the Southwest Region

Central Regional Office

Counties served:
Benton, Chelan, Douglas, Kittitas, Klickitat, Okanogan, and Yakima

Location — 1250 West Alder Street, Union Gap, WA 98903-0009 (map to location)
Phone — 509-575-2490
Fax — 509-575-2809
Office hours — 8 a.m. - 5 p.m.

See additional contacts for the Central Region

Eastern Regional Office

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

Location — 4601 N Monroe, Spokane, WA 99205-1295 (map to location)
Phone — 509-329-3400
Fax — 509-329-3596
Office hours — 8 a.m. - 5 p.m.

See additional contacts for the Eastern Region

Not sure who to contact?

Call our main receptionist — 360-407-6000
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