President Trump Signs Crow Tribe Water Rights Act
The new legislation updates water systems and extends hydropower development rights for the Crow Reservation in Montana.
Updated on Oct. 22, 2026 in Law
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President Donald Trump signed the Crow Tribe Water Rights Settlement Amendments Act of 2025 into law. The measure updates public water systems on the Crow Reservation and grants the tribe a five-year extension for a hydropower project at a Bighorn River dam.
Why it matters
The legislation supports the tribe by extending critical development timelines for energy infrastructure. It builds upon a 2010 water compact agreement between the Crow Tribe and the state of Montana to address ongoing resource needs.
The act provides a five-year extension for hydropower project development rights, following the original 2010 water compact between the tribe and Montana. The bill moved to the president on October 5, 2026, before being signed ten days later.
The players
President Donald Trump
He is the current President of the United States.
Crow Tribe
This is a federally recognized Native American tribe with a reservation located in south-central Montana.
The details
The new law updates the public water system on the Crow Reservation in Montana to ensure modern infrastructure standards. By extending the hydropower rights for the Bighorn River project, the tribe gains additional time to pursue energy development goals.
Timeline
The original water compact with Montana was signed in 2010.
The water bill underwent its initial Senate reading in early 2025.
The legislation stalled in March 2025 before activity resumed in September 2026.
President Donald Trump received the bill on October 5, 2026.
President Donald Trump signed the legislation into law on October 15, 2026.
Political Context
This legislation builds upon the legal framework established by the 2010 Crow Tribe-Montana water compact. Critics or opposing advocacy groups often scrutinize such extensions for their impact on federal land-use regulations and long-term water rights allocations.
The law impacts Montana residents and tribal members by codifying updated water system standards on the reservation. It provides legal certainty for future energy development that may influence regional utility infrastructure and resource management.
The takeaway
The signing provides the Crow Tribe with a necessary window to advance local energy projects at the Bighorn River site. Residents and regional stakeholders should monitor how these updated water system authorizations align with long-term infrastructure improvements.
Further reading
Learn more about local regulations and federal updates on our Law section.
Source note: This article includes information reported by Buffalosfire.
Live Poll
Should the federal government prioritize water infrastructure funding for tribal reservations?
