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Meetings & Hearings

Moses Lake in-person meeting

Columbia Basin Long-term Supply and Demand Forecast

July 28, 2026, 10 a.m. PT, Moses Lake, WA

We are accepting public comments on the draft Columbia Basin Long-Term Water Supply and Demand Forecast. After reviewing comments, we will send a final report to the Legislature in November 2026.

Ecology and Washington State University are hosting two in-person and one virtual workshop to present findings, answer questions, and receive public comments in breakout groups.

Review the Draft 2026 Long-term Water Supply and Demand Forecast.

View public meeting slideshow.

Background

The Office of Columbia River in partnership with Washington State University are drafting the 2026 Columbia Basin Long-term Supply and Demand Forecast. This forecast is issued every five years and looks forward 20 years to examine how these variables affect communities, farms and fish.

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Location

Moses Lake City Hall
401 S Balsam St
Moses Lake, WA
Map
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Time

July 28, 2026, 10 a.m. PT

   
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Questions

Jennifer Stephens
Environmental Specialist
jennifer.stephens@ecy.wa.gov
(509) 506-5853
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Comment period

Comment on the draft report — Columbia Basin Long-term Supply and Demand Forecast
Closes: July 31, 2026, 11:59 p.m.
See details

To request ADA accommodation, contact Ecology's ADA Coordinator by email at ecyadacoordinator@ecy.wa.gov, or call 360-407-6831, 711 (relay service), or 877-833-6341 (TTY). More about our accessibility services.