Help shape our plan to reduce bacteria in Drayton Harbor. Comment Aug. 21-Sept. 26, 2025, to protect shellfish, recreation, ...

Join the Facebook Live event on our Hanford Facebook page or, Join the Zoom stream up to 15 minutes before the 5:30 p.m.

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

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

USPS has been improperly managing and storing dangerous waste at its Seattle Bulk Mail Center in Federal Way. Ecology issued a $33,000 penalty for violations found during a 2024 inspection.

OLYMPIA – Washington has more than 300 wastewater treatment plants, and each one needs certified operators to keep these facilities running smoothly — and to ensure they protect water quality and ...

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

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

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

We’ve seen the comments. On social media. On news articles. A few via email. We hear you. When we talk about drought, there are thoughts. Questions. Opinions. Some of those… helpful. Others… mmmm.

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, ...

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 ...