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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.

Trending

Marinas use new signs to help protect Puget Sound

Learn about nuclear history in the fourth Let's Talk About Hanford

Looking back & ahead at the water year of surprises
Learn more About Us

News

Flyover view of Seattle skyline and neighboring waterways

Nutrient pollution modeling shows different futures for Puget Sound

Help us improve aquatic habitat in the Chehalis River basin

Cleaning up: Agreement maps cleanup process at former Seattle Times site

Ecology applauds EPA effort to add Bradford Island to “Superfund” list

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Public Input & Events

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Workshop

ends Oct. 27, 2021

Oct. 27, 2021, 10 a.m. – Online

Oct. 27, 2021, 10 a.m. – Online & online

Oct. 27, 2021, 10 a.m. – Online

Oct. 27, 2021, 10 a.m. – Online

Oct. 27, 2021, 10 a.m. – Online

Oct. 27, 2021, 10 a.m. – Online

Streamflow Restoration Competitive Grants – Join our online workshop to learn more about the grants and how to apply. 
Water supply
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Public meeting

ends Sept. 28, 2021

Sept. 28, 2021, 5:30 p.m. – Statewide - Online

Sept. 28, 2021, 5:30 p.m. – Statewide - Online & online

Sept. 28, 2021, 5:30 p.m. – Statewide - Online

Sept. 28, 2021, 5:30 p.m. – Statewide - Online

Sept. 28, 2021, 5:30 p.m. – Statewide - Online

Sept. 28, 2021, 5:30 p.m. – Online

Let's Talk About Hanford (part 4) – Learn Hanford site history from World War II through the Tri-Party Agreement.
Nuclear waste
More public input & events