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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We want your input: investigating contamination at the Anderson Landfill in Yakima
We're investigating contamination at the Anderson Landfill. Your feedback is a critical part of the process. Comment on our investigation by March 30, or attend our virtual public meeting on March 15.
Improving how we rank contaminated sites
We’ve developed a new site hazard and ranking process, SHARP. Because site rankings can impact how we prioritize our work, we want people to see how the scores are made.
Your input matters: addressing contamination at the Yakima Training Center
We issued a draft enforcement order requiring the U.S. Army to thoroughly address contamination at the Yakima Training Center. We want your feedback on the documents guiding the cleanup process.
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.

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.
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.
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.
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.
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.
Construction underway at Swift Creek
Whatcom County Public Works is constructing sediment traps to remove asbestos from Swift Creek.