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Join the collaborative effort to protect Washington's waters

American Wetlands Month: Identifying native plants in wetlands

Make room for algal blooms: Staying safe around toxic algae
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News

Map of areas in Washington under drought declaration

Washington Water Supply Update

Brownfields: From blighted to beneficial

Ecology proposes new updates to help industry transition to clean semi-trucks

American Wetlands Month: Types of wetlands in Washington

On the path to cleaner water in the Spokane River watershed

New steps to improve groundwater management in the Pasco Basin

Updates on cleanup sites in your inbox

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Public Input & Events

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Comment period

ends June 5, 2025

Lincoln Rock Hydrogen Facility – comment on the State Waste Discharge Permit Application for Lincoln Rock Hydrogen Facility in East Wenatchee
Water quality
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Open house

May 28, 2025, 5:30 p.m. - Ferndale, WA

Ferndale Adjudication Open House - WRIA 1 Water Adjudication
Join us in Ferndale at an in-person open house for landowners with homes on a well.
Water supply
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