We're proposing the changes to the 2025 draft Zostera japonica permit that is used to control this noxious weed on clam beds ...

In June, Kaiser Aluminum started up a full-scale pump-and-treat system that treats 200 gallons of groundwater per minute and ...

Our interactive data dashboard helps organize information about residential wastewater and stormwater costs to prioritize ...

That is the true story of Rod Hankinson, who turned a missed opportunity into a lifetime of impact and inspiration. He has ...

You are invited to review the draft Zostera japonica Management General Permit and share your comments with us. The draft permit and supporting documents are available for review on our Zostera ...

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 invite your comments on the reissuance of State Waste Discharge permit no. ST0501316. The permit authorizes the discharge of solid waste leachate and impacted stormwater to the City of Edmonds ...

We've issued the final water quality permit for Everett's Water Pollution Control Facility, which will go in effect on Jan. 1, 2025.

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 ...

Rainwater collection, including the use of rain barrels, has become more popular as a supplemental source of water. In 2009, we issued a rainwater use interpretive policy, which clarifies that you may ...

As part of a settlement agreement, $8.95 million will be invested in South Tacoma to help reduce air quality impacts from a proposed warehouse project. The agreement was reached by the Washington ...