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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Cleaning up: Sampling at Gas Works Park slated to begin in April

Sampling work at Gas Works Park in Seattle will begin in April.

Cleaning up: A Avenue Landfill

We'd like your comments on a legal agreement for investigating contamination at an old landfill in Anacortes.

Comment today on cleanup plans for a closed landfill in Snohomish County

The public is invited to comment on cleanup plans for a recently closed landfill in Snohomish County

Cleaning up: Bellingham waterfront site moves closer to cleanup

We’re signing a legal agreement with the Port and City of Bellingham requiring them to implement an updated cleanup action plan for the RG Haley site in Bellingham, WA, and we’d like your input.

World Wetlands Day

It's World Wetlands Day help us celebrate by learning more about Wetlands and how we're protecting them. 

Grant to help build coastal climate resilience

We received an $850,000 grant to support an innovative partnership to build climate resiliency in Washington's coastal areas.

Questions about the Nooksack adjudication?

Ecology is hosting a Jan. 31 webinar to answer questions about the Nooksack water rights adjudication.

Cleaning up: Range of cleanup options considered for Lower Duwamish Waterway site

Tell us what you think of the cleanup options for the Boeing Isaacson Thompson site in the Lower Duwamish Waterway

Everett wastewater treatment plant’s water quality permit up for review

We’re inviting the public to comment on the draft water quality permit for the Everett wastewater treatment plant.

Washington aerospace business earns EPA Region 10 2023 Pollution Prevention Recognition Award

Innovative alternatives to toxic chemicals protect employees, budgets, and the environment.