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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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.

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.

How we’re gathering new thermal data at the DTG-Anderson Landfill

The Yakima Health District and Ecology are using thermal imaging to assess the underground fire at the DTG-Anderson Landfill in Yakima. Here's how we took the photos and what the data show us.

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.

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.

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.

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.
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.