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.

The final chapters of the Voluntary Clean Water Guidance for Agriculture are open for public comment - a key milestone in our effort to support landowners and clean water.

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 ...

We develop and provide watershed characterization information to help inform local planning processes. This page provides links to examples of how land use planners and resource managers have used ...

Firefighting foams like those pictured will be collected at fire departments across the state. Ecology is partnering with fire departments across the state to help protect firefighters from exposure ...

In the Yakima Basin, a third consecutive year of drought has caused historically low reservoir storage and streamflows. To address those conditions, the Washington Department of Ecology is issuing an ...

As the fall rains return to Washington, it’s easy to forget that we just exited one of the warmest summers in our state’s recorded history. June to August of 2025 was, according to the Washington ...