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Updates proposed to help industry transition to clean semi-trucks

Brownfields: From blighted to beneficial

On the path to cleaner water in the Spokane River watershed
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News

Map of areas in Washington under drought declaration

Washington Water Supply Update

American Wetlands Month: Types of wetlands in Washington

New steps to improve groundwater management in the Pasco Basin

Updates on cleanup sites in your inbox

Beyond the bust: How Ecology spill responders ensure safety after illegal drug operations

American Wetlands Month: What are swamps, marshes, and bogs?

An update on Ecology’s Water Quality Assessment

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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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Workshop

May 20, 2025, 11:30 a.m. - Yakima, WA

2025 Washington Brownfields Conference – Day One
Join community leaders and brownfield professionals at this two-day conference.
Spills
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