This month we're taking you on a Halloween journey into uncharted territory for our blog – outside of Puget Sound - to ...

We are excited to share that Josiah Downey has been tapped to serve as the new director of our Washington Conservation Corps ...

The final chapters of the Voluntary Clean Water Guidance for Agriculture are open for public comment - a key milestone in our ...

A formerly threatened wetland full of half-buried tires and broken washing machines is getting a facelift after its ...

Conditions changed quickly at the end of August. A combination of lightning-sparked wildfires, hot and dry weather, and light ...

A transboundary workgroup is collaborating to improve water quality in the Nooksack River watershed. Due to those efforts, ...

Tell us what you think about early actions to clean up PFAS at the Issaquah headquarters of Eastside Fire & Rescue.

On Aug. 28, 2025, Ecology adopted a new rule, Chapter 173-339 WAC: Cosmetic Products Restrictions. This new chapter restricts the manufacture, sale, and distribution of cosmetic products in Washington ...

Register for each webinar to get your meeting ID and passcode. To hear the webinar better or to call in only, use your phone (instead of the computer) to call 253‑215‑8782.

Refer to the 2024 updated TAPE Process Overview for everything you need to know about how we evaluate your technology. We also accept applications to the Chemical Technology Assessment Protocol – ...

The Dangerous Waste Report summarizes a business’s dangerous waste activities in Washington. All sites with an active EPA/State ID Number must submit a Dangerous Waste Report. Some businesses are ...