Washington State Department of Ecology5 uair an chloig
Cleaning up: Studies of Treoil site now available for comment
We’ve completed our studies of the remaining contamination at the Treoil Industries site and the options for cleaning it up, ...
Washington State Department of Ecology22 uair an chloig
Chilly refrigerants contribute disproportionately to warming the Earth
The Refrigerant Management Program is part of a suite of climate policies that work together to cut carbon pollution and ...
Washington State Department of Ecology2 lá
Boots on the ground: Fall and winter highlights from the Washington Conservation Corps
It’s been a busy few months for our Washington Conservation Corps members, and we're excited to share some project highlights ...
Washington State Department of Ecology16 lá
Nooksack adjudication update
These forms are the first step in a legal process called adjudication. This process will determine who has a right to use ...
Washington State Department of Ecology8 lá
Join us to talk temperature on the Columbia and Lower Snake rivers
Join us virtually on March 17, 2025, to learn more about our agency’s efforts in developing a strategy to achieve healthy ...
Washington State Department of Ecology6 lá
Yakima Basin water supply update
The Yakima Basin has had back-to-back droughts in 2023 and 2024. Heading into irrigation season, we are getting a better idea ...
Washington State Department of Ecology13 lá
There's more to milfoil
Our aquatic plant specialist explains the differences between invasive and native milfoils, why native milfoils are important ...
Washington State Department of Ecology9 lá
PFAS contamination at Joint Base Lewis McChord and surrounding communities
Ecology monitors multiple cleanup sites at Joint Base Lewis-McChord (JBLM). This page focuses on Per- and polyfluoroalkyl substances (PFAS) contamination in the groundwater. JBLM is in Pierce County, ...