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Welcome to the Department of Ecology

We're proud to protect, preserve, and enhance Washington's environment for current and future generations.

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Notice: All Ecology offices remain closed to walk-in service due to COVID-19.

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Why are we talking about drought after last week's big rainstorm?

New permit for a healthier Puget Sound

Watershed plans adopted for Puyallup River and Chambers-Clover
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News

Aerial view of algae bloom in Puget Sound

New permit for Puget Sound wastewater treatment plants will reduce nutrient pollution

Eye on (Water) Supply

Ecology extends public comment period for draft net pen guidance

State adopts new watershed plans for Puyallup River and Chambers-Clover basin

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Public Input & Events

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Comment period

ends June 30, 2021

June 30, 2021, 11:55 p.m. – Statewide

June 30, 2021, 11:55 p.m. – Statewide & online

June 30, 2021, 11:55 p.m. – Statewide

June 30, 2021, 11:55 p.m. – Statewide

June 30, 2021, 11:55 p.m. – Statewide

June 30, 2021, 11:55 p.m. – Online

Anacortes Former Water Treatment Plant - Cleanup Action Plan ready for your review
Contamination cleanup
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Comment period

ends Aug. 5, 2021

Aug. 5, 2021, 11:55 p.m. – Statewide

Aug. 5, 2021, 11:55 p.m. – Statewide & online

Aug. 5, 2021, 11:55 p.m. – Statewide

Aug. 5, 2021, 11:55 p.m. – Statewide

Aug. 5, 2021, 11:55 p.m. – Statewide

Aug. 5, 2021, 11:55 p.m. – Online

Marine Net Pen Aquaculture - comment period extended on draft guidance for public review and comment
Shoreline & coastal management
More public input & events