The Refrigerant Management Program is part of a suite of climate policies that work together to cut carbon pollution and ...

It’s been a busy few months for our Washington Conservation Corps members, and we're excited to share some project highlights ...

Water users in the Nooksack watershed and adjacent areas, also known as Water Resources Inventory Area 1 (WRIA 1), should begin receiving their adjudication claim forms via certified mail this week.

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 ...

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

Washington's recycled content law (Chapter 70A.245 RCW) sets minimum post-consumer recycled content (PCRC) standards for specific products. This page explains which products are subject to the law and ...

A new report from the Washington Department of Ecology shows total state greenhouse gas emissions dipped 13.8% in 2020, falling below the legal limit for that year. Emissions rose 8.8% in 2021 but ...

Ecology’s Waste Reduction and Recycling Education (WRRED) grant program provides funding to qualified local governments and nonprofit organizations for local or statewide education programs designed ...