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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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.
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.
Two sites in King County move forward on environmental cleanup for affordable housing
Two cleanup sites in King County slated for redevelopment into affordable housing are both reaching key cleanup milestones this summer, and we’re inviting the public to comment.
Partnerships fuel removal of toxic tires from Washington’s waters
Removing waste tires from Washington's waters is a complex, long-term issue. But we can start tackling parts of the problem now. Learn about two of our grant recipients working on tire removal.
Public input sought for Low Carbon Energy Siting Study
We have been working with businesses and local leaders to draft recommendations on how green energy projects can be implemented more efficiently. Now we want to hear from you.
New grant program funds cleanups to provide affordable housing
We are now accepting applications for our new Affordable Housing Cleanup Grant Program.
Poop and beaches don’t mix
Beach season has begun and we're out sampling to ensure your safety.
Marine sediment story maps:
Our Marine Sediment Monitoring Team just released five new interactive story maps detailing their work to monitor the health of Puget Sound sediments.
Legacy Pesticide Group Final Report
The Legacy Pesticide Working Group concluded its work and provided recommendations to Ecology about how to address lead and arsenic contamination on former orchard lands.
Video highlights Washington's innovative cleanup law

We're celebrating 30 years of cleaning up Washington under our environmental cleanup law & the Model Toxics Control Act. To date, more than 7,000 sites in Washington have been cleaned up.