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Bi-state partnership boosts understanding of Walla Walla River basin
Ecology is working with Oregon Water Resources and USGS on a comprehensive study of groundwater in the Walla Walla River Basin. This solid science will help inform future policy in the region.
Tacoma Smelter Plume: Ecology begins soil cleanup on Vashon-Maury Island
On Monday, Ecology will start digging up contaminated soil at six yards on Vashon-Maury Island.
Review our report on options to help the Chehalis River Basin
As part of a community effort to restore the basin and put it on a path to recovery, we have completed a report for your review and input.
Smoky siege
A look back at the record-breaking wildfire smoke that hit Washington in September 2020.
Eye on (Water) Supply
Update on Ecology's “pass-through” grants to state agencies as part of our drought relief efforts.
Washington aerospace business earns EPA Region 10 2023 Pollution Prevention Recognition Award
Innovative alternatives to toxic chemicals protect employees, budgets, and the environment.
Our 5 most popular science reports
Our scientists publish about 100 scientific documents every year. The five most popular range from studies using the Salish Sea Model to instructions for gaining lab accreditation.
We can't effectively regulate Hanford cleanup without access to key information from U.S. Department of Energy
We've issued a Director's Determination, giving the U.S. Department of Energy 30 days to meet our information requirements.
Plans for Nooksack adjudication are underway
Plans for water rights adjudication in the Nooksack Basin have raised a lot of questions. We have answers.
Cleaning up: Fieldwork on Bellingham waterfront's largest cleanup site
What's next for cleaning up the Whatcom Waterway?