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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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196 results

Partnering on lead removal at Plantation Rifle Range

We’re working with Whatcom County to clean up 50 years of lead contamination at Plantation Rifle Range. We invite your comments through March 17.

What We Do
Comment period extended for new PFAS cleanup guidance
Comment period new PFAS Cleanup Guidance extended through Fri., March 3. The guidance is intended for people involved in cleaning up contaminated properties.
What You Can Do
Cleaning Up: Getting ready to clean up Duwamish Waterway Park
We invite you to comment on our legal agreement with Seattle Parks and Recreation to clean up Duwamish Waterway Park in Seattle's South Park neighborhood.
What You Can Do
It’s World Wetlands Day!

Feb. 2 is World Wetlands Day, and we are celebrating the work our agency has done to support the conservation and restoration of Washington state’s wetlands.

What You Can Do
Cleaning up: Making progress in downtown Bothell
Since 2006, we’ve worked with the City of Bothell on contamination cleanup in their downtown. We’ve reached several milestones, including proposing removal of environmental covenants at three sites.
What You Can Do
Cleaning up: Skykomish cleanup moving forward
We invite you to provide comments on the town of Skykomish cleanup documents and attend an online public meeting on Nov. 28, 2022.
What We Do
Wenatchee’s Saddle Rock trail reopens after summer cleanup project
The Saddle Rock trail has been closed since July for cleanup of heavy metal contamination. After completing the project, Ecology and the City of Wenatchee celebrate the trail's grand reopening.
What We Do
Construction underway at Swift Creek
Whatcom County Public Works is constructing sediment traps to remove asbestos from Swift Creek.
What We Do
Cleaning up: In-water cleanup moving forward at Seattle’s iconic Gas Works Park
Cleanup of Gas Works Park in Seattle is moving forward. We invite you to comment on two environmental cleanup documents and attend a public meeting.
What We Do
Join us Nov. 8 and 9 to learn how you might be impacted by lead and arsenic in your soil
We are hosting two public meetings in central Washington on lead and arsenate in former orchard lands.
What You Can Do

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