The Yakima Basin has had back-to-back droughts in 2023 and 2024. Heading into irrigation season, we are getting a better idea ...

Join us virtually on March 17, 2025, to learn more about our agency’s efforts in developing a strategy to achieve healthy ...

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, ...

Our aquatic plant specialist explains the differences between invasive and native milfoils, why native milfoils are important ...

These forms are the first step in a legal process called adjudication. This process will determine who has a right to use ...

NextCycle Washington advances recycling and reuse projects for a circular economy. The third cohort of teams just started our ...

We are seeking feedback on our draft list of priority actions for the next three years to update the water quality standards. We are accepting comments from 12 a.m. on Feb. 25, 2025, until 11:59 p.m.

We work to safely manage solid, hazardous, and nuclear waste and reduce toxic chemicals in the products you use. We regulate the threats found in everyday household products and help businesses ...

During the holidays, millions of pounds of food is wasted in Washington. That’s a lot of resources going in the trash! By making smart choices, you can reduce food waste, save money, and relax a ...

We improve and protect water quality, manage and conserve water resources, and effectively manage coastal and inland shorelines to assure our state has sufficient supplies of clean water for ...

Submit an observation form to report any violation of the state single-use serviceware law you have observed. Beginning in 2022, businesses can no longer automatically include single-use items in ...