Congress expands Navajo water project, establishes tribal trust funds for long-term costs
S. 637 — Navajo-Gallup Water Supply Project Amendments Act of 2025 · Filed by Ben Luján (D-NM) · 2 cosponsors · Introduced Feb 19, 2025 · Reported out
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What it does
This bill amends the Navajo-Gallup Water Supply Project to authorize expansion of the water system to serve additional Navajo Nation communities in New Mexico, Arizona, and Utah; establishes trust funds to support operations and maintenance costs for the Navajo Nation and Jicarilla Apache Nation; allows deferral of certain project construction with a dedicated fund; and permits the Navajo Nation to use project infrastructure to deliver non-project water to Utah communities under a separate settlement agreement. The bill increases the project's authorized cost from $1.6 billion to $2.175 billion and provides $250 million for operations and maintenance.
Why we flagged it
The bill's core function is to expand and amend an existing federal water project serving Native American tribes, increase authorized funding, establish trust funds for operations, and clarify tribal authority over project assets and revenues. It is primarily a water infrastructure and tribal settlement measure.
- Section 5 permits Navajo Nation to use project infrastructure to deliver non-project water to Utah communities under a separate 2022 settlement agreement. This is substantively distinct from the core project authorization and appears to be a rider leveraging the bill's passage to advance a parallel water rights settlement.
What the text implies
- The bill permits the Navajo Nation to use federal project infrastructure (pipelines, treatment facilities) to deliver water unrelated to the core project, potentially creating operational and cost-allocation complexities if non-project water flows compete with project water for capacity or maintenance resources.
- The Deferred Construction Fund mechanism allows the Navajo Nation to defer project facilities indefinitely and redirect those funds to 'alternate facilities consistent with the purposes of the Project'—a broad definition that could permit construction of facilities beyond the original project scope if approved by the Secretary.
The full analysis lists 5 implications of this text.
Who stands to gain
Navajo Nation (water infrastructure, trust funds, land in trust, operational control); Jicarilla Apache Nation (water access, operations and maintenance trust fund); City of Gallup (hydroelectric power revenue retention, reduced repayment obligation cap)