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

Sample of vitrified material at the U.S. Department of Energy's Office of River Protection. For the past few decades, the most dangerous radioactive and chemical waste has been and continues to be ...

We are working with an advisory group to research and write Voluntary Clean Water Guidance for Agriculture. This guidance document will be a technical resource for agricultural producers that ...

Water users affected by the Nooksack adjudication recently recieved post cards telling them their claim forms will be arriving later this month.

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

The Water Supply Availability Committee is a group of experts from various state and federal agencies who meet monthly to discuss conditions affecting Washington’s water supply. According to these ...

The spill prevention plan for Tesoro Refining & Marketing Company LLC Anacortes Refinery is now open for public comment. The following plan is now available for public review: ...

Tom Tebb at the Roza Dam in Sunnyside. On a crisp February afternoon, the Yakama Nation Tribal Council gathered to honor one of Ecology’s own. In a moment steeped in tradition, Joe and David Blodgett ...

In this edition of Behind the Scenes at the Nuclear Waste Program, we talked with Moises Guevara, our Tank Waste Treatment Unit Supervisor. Moises teaching future haz mat technicians at a training ...

Washington's first electric fire truck, parked outside Redmond City Hall. When you think of a fire truck, you might also think of the noise: horns, sirens, and a rumbling diesel engine. One of these ...

We plan to hold stakeholder meetings in Spring/Summer 2025. We will update this page with meeting specifics. To get updates about these meetings and this rulemaking, join our email list. This ...

Feb. 2 marked World Wetlands Day 2025, highlighting the indispensable contributions wetlands make toward building resilience to global climate change, sustaining the planet’s biodiversity, and ...