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Contamination cleanup

Contamination cleanup helps restore habitat for wildlife, provides new opportunities for recreation, and protects people’s health by removing toxic chemicals from the environment.
Contamination cleanup helps restore habitat for wildlife, provides new opportunities for recreation, and protects people’s health by removing toxic chemicals from the environment.

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199 results

Cleaning up: Addressing PFAS contamination at Paine Field Airport

We'd like your input on a legal agreement and other documents to clean up PFAS contamination at Paine Field in Everett.

What You Can Do
Cleaning up Weyerhaeuser Mill A

This grant is the latest in a series awarded for cleaning up the historically contaminated Port Gardner Bay. Ecology is now working on an environmental justice assessment for the work.

What We Do
Cleaning up: Weldcraft Steel & Marine cleanup advances on Bellingham’s waterfront

We invite your comments on cleanup plans for the Weldcraft Steel & Marine cleanup site in Bellingham.

What You Can Do
2025 Washington Brownfields Conference

The 2025 conference was a homecoming for many community leaders and an eye-opening orientation for those brand new to brownfields.

What We Do
Rayonier Mill cleanup is moving forward

We invite you to review and comment on documents, and attend an open house about the Rayonier Mill cleanup site on the shores of Port Angeles.

What We Do
Brownfields: From blighted to beneficial

A brownfield is a property that’s been developed in the past, and is now vacant, abandoned, or underutilized. It may have environmental contamination.

What We Do
Updates on cleanup sites in your inbox

You can now subscribe to automatic email updates about specific cleanup sites. These notices will let you know if we change a site’s status, upload documents, or ask for comments about the site.

What You Can Do
Beyond the bust: How Ecology spill responders ensure safety after illegal drug operations

How Ecology spill responders ensure safety after illegal drug operations.

What We Do
Cleanup continues at Budd Inlet

We invite you to comment on legal documents and attend an open house about the Hardel Mutual Plywood site on the western shore of Budd Inlet in Olympia. 

What We Do
Cleaning up: Setting the stage for new affordable housing in Seattle’s Capitol Hill neighborhood

Comment on a legal agreement with DESC to clean up three Seattle properties for redevelopment into affordable housing

What You Can Do

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