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
Lacey
Vancouver
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Northwest region offices
Island, King, Kitsap, San Juan, Skagit, Snohomish, and Whatcom counties
Shoreline
Bellingham
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Central region offices
Benton, Chelan, Douglas, Kittitas, Klickitat, Okanogan, and Yakima counties
Union Gap
Office of Columbia River
Richland — Nuclear Waste Program
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Eastern region offices
Adams, Asotin, Columbia, Ferry, Franklin, Garfield, Grant, Lincoln, Pend Oreille, Spokane, Stevens, Walla Walla, and Whitman counties
Spokane
Walla Walla
- Receptionist — 509-329-3400
- Media contact — Stephanie May, stephanie.may@ecy.wa.gov, 509-202-5674 (Twitter)
- Watermaster — Eric Hartwig, eric.hartwig@ecy.wa.gov, 509-329-3427
- Location — Walla Walla Community College, 500 Tausick Way, Walla Walla, WA, 99362 Office # 2018, 2018A, 2018B (map to location)
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Not sure who to contact?
Call our main receptionist — 360-407-6000
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