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East Fork Dam on Spring Creek in Fergus County, Montana.

Current Watershed and Flood Prevention Operations Projects - Montana

Plan-Environmental Assessments are currently in progress for the sites listed below:

Environmental Impact Statements are currently in progress for the sites listed below:

  • Milk River Watershed (Sponsor is Milk River Joint Board of Control)
    • The Notice of Availability for the Draft Watershed Plan-Environmental Impact Statement for the Milk River and St. Mary River Watersheds has been posted to the Federal Register. The 45-day public comment period runs February 13, 2026, through March 30, 2026. Visit the Milk River Watershed to download the Draft-Plan EIS and access the multiple ways to provide public comments including in person public meetings March 3-4, 2026, hosted by the project sponsor.

Once Plan-Environmental Assessments have been completed and projects have moved into the design and construction phases, the watersheds will be listed below: