Northwest Region

Ecology has four regional offices. The Northwest region includes Island, King, Kitsap, San Juan, Skagit, Snohomish and Whatcom counties.
Ecology has four regional offices. The Northwest region includes Island, King, Kitsap, San Juan, Skagit, Snohomish and Whatcom counties.

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Highlighting the Padilla Bay National Estuarine Research Reserve
We're putting the spotlight on our Padilla Bay Reserve and its stewardship of estuarine ecosystems in the Puget Sound region.
The Maddux pilot project
Watch our new video about The Maddux pilot project, where our Toxics Cleanup Program staff talk about cleaning up contaminated sites for affordable housing in Seattle’s Mount Baker neighborhood.
Expedited rulemaking to amend state SEPA rules
We are amending state SEPA rules to increase the exemption levels local governments can incorporate into their policies and procedures for apartments, small houses, and attached homes.
Reopening our offices to the public
All Ecology offices are open to the public by appointment. Online health screenings and masks are required, regardless of vaccination status.
Cleaning up: An outdoor cleanup plan inside a river bend
We're taking comments on a cleanup plan for exterior walls and adjacent soil at the former Anacortes water treatment plant at Mount Vernon.
Additional $10 million for stormwater projects
We determined that there is an additional $10 million available to fund 22 more stormwater projects across the state.
Tacoma Smelter Plume: Ecology begins soil cleanup on Vashon-Maury Island
On Monday, Ecology will start digging up contaminated soil at six yards on Vashon-Maury Island.
Turning on the pumps

Last week, the Bertrand Watershed Improvement District turned on pumps that will put more water into the creek during the late summer/early fall low-flow season.

Cleaning up: North Everett yard make-overs still available
Soil cleanup continues this year in the Everett Smelter Plume site, located in of the city’s north end. We encourage homeowners who have not joined the process to sign up for free soil sampling.
Cleaning up: An update to the Landsburg Mine site cleanup plan
We're proposing changes to the cleanup plan for the Landsburg Mine site to enable response, if needed, if monitoring detects 1,4 dioxane above action levels.