Water quality

Ecology is responsible for keeping Washington waters clean and helping polluted waters recover.
Ecology is responsible for keeping Washington waters clean and helping polluted waters recover.

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Lots of thoughtful feedback received as we update the CAFO permit
We appreciate that so many citizens, producers, groups and organizations took their time to give us thoughtful comments on the permit we're updating for concentrated animal feeding operations.
Commercial net pen aquaculture planning meeting March 23
You are invited to attend the next planning meeting for updating the Recommendations for Managing Commercial Net Pen Aquaculture in Washington's straits and estuaries.
Clean water funding continues to support local communities

This year, we’re proposing $188 million in financial assistance for 165 high-priority clean-water projects.

2019 funding awarded to support clean water in Washington’s communities

Ecology is offering more than $155 million in financial assistance for 69 high-priority clean water projects across Washington state.

Finding a balanced approach for aquatic plant management
Our draft environmental study reviews eight new chemicals, five alternatives for management, and updates information on other chemicals currently covered under the permits.
Nonpoint pollution: What's the point?
Nonpoint pollution is not just an urban phenomenon, nonpoint pollution is a problem in suburban and rural areas as well.
Understanding the environmental impacts of more water over the dam

We're considering allowing more water to spill over dams to help salmon migrate.

Oak Harbor has Puget Sound's future in mind
The city of Oak Harbor is about to bring Puget Sound's newest wastewater treatment plant online.
$187 milion proposed for clean water projects across the state
Ecology is proposing to award more than $183 million in financial assistance for 107 high-priority clean water projects across the state.
Cleaning up: Boeing Auburn feasibility study
The Boeing Auburn cleanup site includes a large off-property area. Cleanup strategies studied include speeding up a natural cleanup process. Comment on that study!