We're sharing the notable updates we are proposing for the Sand and Gravel General permit as well as information about how ...

Tips for finding safer school supplies that protect students's health and the environment, and support learning all year long ...

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

Join Ecology Director Casey Sixkiller for an update and community feedback session about PFAS contamination in East Selah.

Our Permitting and Reporting Information System (PARIS) database contains information about water quality permits, inspections, enforcement actions, and discharge monitoring reports (DMRs). Both ...

OLYMPIA – Liberty Marine Corporation received a $32,000 penalty from the Washington Department of Ecology for a 2023 incident in which 199 gallons of waste oil were discharged into Puget Sound while ...

Southern Resident killer whales, or orcas, are a beloved icon of the Pacific Northwest. We served on Governor Jay Inslee's Southern Resident Killer Whale Recovery Task Force, which developed proposals ...

Water Quality Combined Funding program applications open July 22 The application period for state fiscal year 2027 funding is now open. Applications can be submitted July 22, 2025, through Sept. 3, ...

We regulate the air, water, and hazardous waste activities at the Cosmo Specialty Fibers pulp mill in Cosmopolis. This is a sulfite pulp mill. With around 200 employees, the mill makes about 550 tons ...

Project site map. Click to enlarge. Free Flow Power Project 101, LLC (FFP Project) proposes to build an off-channel energy storage system next to the Columbia River in Goldendale. The system would ...

We are considering legislation to modernize Washington’s litter tax to better reflect the types of litter found today. The current revenues generated by the litter tax cover the removal of only a ...