Northeastern Arizona Indian Water Rights Settlement Act of 2025

# Summary of the Water Rights Settlement Act This is a comprehensive U.S. federal law establishing a settlement agreement regarding water rights for the Navajo Nation, Hopi Tribe, and San Juan Southern Paiute Tribe. The key elements include: 1. **Water Delivery System**: Establishes the "iiná bá - paa tuwaqat'si pipeline" (a water delivery system) to provide municipal water to the tribes, with specific provisions for design, construction, and operation. 2. **Water Rights Settlement**: Creates a comprehensive settlement of water rights claims that: - Replaces and satisfies all claims of the tribes against the United States - Provides specific water entitlements (including Navajo Nation Cibola Water, Navajo Nation Fourth Priority Water, Hopi Tribe Cibola Water, and Upper Basin water) - Establishes detailed accounting rules for different types of water under the Colorado River Compact 3. **Enforceability Requirements**: Sets a deadline (June 30, 2035) by which the settlement must be fully implemented, with specific conditions that must be met for the settlement to become effective. 4. **San Juan Southern Paiute Reservation**: Creates the San Juan Southern Paiute Reservation on approximately 5,400 acres within the Navajo Indian Reservation, with provisions for boundary surveys, legal descriptions, and jurisdiction. 5. **Sovereign Immunity Waiver**: Provides limited waivers of sovereign immunity for the tribes in specific legal proceedings related to the settlement. 6. **Water Accounting Rules**: Establishes specific accounting rules for different types of water deliveries (Upper Basin vs. Lower Basin) that affect how water is counted under the Colorado River Compact. 7. **Unique Circumstances**: Acknowledges that the water transfers and diversions authorized under this act address "critical Tribal and non-Indian water supply needs under unique circumstances," including the Navajo Nation's location in both the Upper and Lower Basins of the Colorado River. The law also includes provisions to preserve existing water rights, prevent the law from establishing precedents for other tribes' water rights, and ensure that environmental laws remain enforceable.