Through Jan. 20, we invite your input on a legal order to address groundwater contamination from the Pasco Landfill that ...

In January, Ecology will begin accepting applications for grants for projects that increase public understanding and ...

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

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

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

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 ...

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 ...

From April 2021 – June 2022, over 35,000 drums of hazardous waste were removed from Zone A of the closed Pasco Landfill and taken to Grand View, Idaho, and Arlington, Oregon, for safe disposal. Since ...

We invite interested members of the public, local, and tribal governments to review and comment on required 5-year updates to industry-written oil spill contingency plans. Washington Administrative ...

We'd like to hear your input on the linkage agreement California and Québec. This is the starting point for developing a new linkage agreement that includes Washington. Please review the current ...