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Cleaning up

In Washington, we've identified over 13,000 contaminated sites in need of cleanup and over 7,000 of those sites have been cleaned up using Washington State’s environmental cleanup law — the Model Toxics Control Act.
In Washington, we've identified over 13,000 contaminated sites in need of cleanup and over 7,000 of those sites have been cleaned up using Washington State’s environmental cleanup law — the Model Toxics Control Act.

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96 results.

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

What You Can Do
Cleaning up: Fieldwork continues on Bellingham’s working waterfront

The Central Waterfront site of the Bellingham Bay cleanup is on course for cleanup construction to begin in 2026. This month, we begin a round of fieldwork to fill out the details of the cleanup.

What We Do
Meet the students clearing litter from Washington highways

72 Central Washington teens are making a difference this summer, one piece of litter at a time, through the Ecology Youth Corps. Let's get to know some of them and what they've accomplished.

What We Do
Lower Duwamish Waterway reaches cleanup milestone

We’ve made solid progress on controlling sources of pollution in one reach of the Lower Duwamish Waterway. Ecology is recommending EPA proceed with cleanup at all but one sediment area.

What We Do
Cleaning up: Early cleanup work continues at historic hospital site in Sedro-Woolley

We’re revising one of the early cleanup actions at the Northern State Hospital site in Sedro-Woolley, and we’d like your input.

What You Can Do
Cleaning up: Cleanup of shoreline and sediment moving forward for Seattle’s Gas Works Park

We're holding a public meeting about a cleanup action plan for the sediments around Gas Works Park in Seattle.

What We Do
Cleaning up: Tackling dioxins and PAHs in Budd Inlet
Ecology and the Port of Olympia are amending a legal agreement that requires the port to clean up contamination in sediment — the mud, sand, and silt under the waters of Budd Inlet.
What We Do
Cleaning up: Dawn Food Products site moves closer to cleanup
We’re signing a legal agreement with a new property owner to investigate and clean up the contamination at the Dawn Food Products site in Seattle’s Georgetown neighborhood, and we’d like your input.
What You Can Do
Cleaning up: Two sites in Blaine Harbor move forward
We invite public comments on two cleanup sites in Blaine Harbor, May 22 - July 5.
What You Can Do
Cleaning up: TECT Aerospace cleanup in Everett is getting started
We’re in the early stages of cleaning up the TECT Aerospace site in Everett, and we’d like your feedback on the initial documents that will guide the cleanup and how the public will be involved.
What We Do

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