We'd like your input on a legal agreement and other documents to clean up PFAS contamination at Paine Field in Everett.

Every five years we review and update each of our general permits. The Sand and Gravel General Permit covers approximately 850 facilities that produce and process sand and gravel, crushed rock, ...

We issued million-dollar penalties for dangerous waste violations at two Anacortes refineries, Tesoro and HF Sinclair.

The “wettest” county east of the Cascades in June was Pend Oreille, which checked in with less than an inch of rain - a whopping 0.8 inches. Which, for the record, was still Pend Oreille’s ...

Some of our water quality improvement projects, including total maximum daily loads (TMDLs), are active and have webpages that are listed alphabetically (see left navigation menu). However, to find ...

The Washington Water Supply Update provides insights into the state's water resources, challenges, and management strategies.

The new statewide battery recycling program will provide Washington residents with consistent, convenient, and safe battery recycling services.

Storage tanks, treatment systems, and environmental equipment at the Cosmo Specialty Fibers pulp mill steadily deteriorate.

(Information on this site is considered to be accurate at the time of posting, but is subject to change as new information becomes available.) Crews are responding to a tanker truck rollover and spill ...

Two Thurston County property owners were fined $204,000 by the Washington Department of Ecology for unpermitted shoreline development along the Deschutes River near Yelm. Chuck and Austin Rogers ...

Ecology penalized Climate Care Innovations $425,000 for violating rules designed to ensure the state’s emissions market is both fair and secure.