US Federal 2025-2026 Regular Session

US Federal Senate Bill SB4368

Introduced
 
Introduced
4/22/26  

Caption

Agua Caliente Band of Cahuilla Indians Water Rights Settlement Act

Summary

SB 4368, the Agua Caliente Band of Cahuilla Indians Water Rights Settlement Act, would approve and implement a negotiated settlement among the Agua Caliente Band of Cahuilla Indians, the Coachella Valley Water District (CVWD), the Desert Water Agency (DWA), and the United States. The bill ratifies the settlement agreement, directs the Secretary of the Interior to execute it, and establishes the legal framework for a final resolution of the Tribe’s water-rights claims in California’s Indio Subbasin. It confirms a tribal groundwater right of up to 20,000 acre-feet per year, gives that right a priority date no later than the 1876–1877 executive orders establishing the reservation, and places the right in trust for the Tribe and allottees. The bill also creates a federal settlement trust fund and authorizes mandatory appropriations totaling $500 million, with separate accounts for water development projects, groundwater augmentation, water management, and operation, maintenance, and replacement costs. Those funds could be used for water infrastructure, recycling and augmentation projects, and related environmental compliance. In addition, the bill authorizes the transfer of specified federal lands into trust for the Tribe, the sale of the Whitewater River Recharge Facility land to CVWD at fair market value, and the conveyance of certain federal lands subject to existing rights and cultural-resource protections. A major legal effect of the bill is that it would preempt or modify certain state and local laws as they apply to the settlement. The Tribal Water Right would not be subject to state law, regulation, or jurisdiction except in limited circumstances, and the bill would preempt the Coachella Valley water replenishment assessment charge on the tribal water right. It also authorizes the Tribe to impose new tribal water-related fees and a possessory interest tax in lieu of Riverside County’s ad valorem property tax on possessory interests, while requiring distributions to other public agencies that would otherwise have received those revenues. The bill further requires the Tribe’s water ordinance to be amended to protect allottee rights and create procedures for water allocations and appeals. The overall sentiment reflected in the bill text and context is strongly supportive of settlement and finality. The measure is framed as a comprehensive, equitable resolution intended to end long-running litigation, secure water supplies, and provide funding for infrastructure and water management. The absence of recorded committee debate or votes in the provided context means there is no documented opposition or amendment history here, but the structure of the bill suggests broad negotiated agreement among the principal parties. The main points of contention likely center on the scope of tribal water rights, the preemption of local charges and taxes, the size and use of federal funding, and the treatment of allottees and other affected public agencies. The bill addresses these issues by preserving certain claims, requiring tribal procedures for allottee water access, limiting the use of settlement funds for per-capita distributions, and protecting existing rights and cultural resources. It also includes a sunset/enforceability mechanism and waivers of claims, indicating that final implementation depends on all parties executing the agreement and the Secretary and court completing required approvals.

Impact

The bill would substantially alter the legal landscape for water rights, taxation, and land status in and around the Agua Caliente Indian Reservation in California. It would confirm a federally protected tribal groundwater right, authorize tribal water fees and a possessory interest tax, preempt inconsistent state and local laws in specified areas, transfer selected federal lands into trust for the Tribe, and convey the Whitewater River Recharge Facility land to CVWD. It would also create a federal settlement trust fund and require the Secretary of the Interior to implement the settlement agreement, subject to environmental compliance and a series of conditions precedent.

Sentiment

The bill appears to have a generally favorable, settlement-oriented tone. It is designed to resolve longstanding litigation and competing claims through a negotiated agreement rather than continued court battles. Because the provided context contains no committee transcript or vote record, there is no documented floor or committee opposition to gauge, but the bill’s language indicates that the parties involved reached a comprehensive compromise and that Congress is being asked to ratify it.

Contention

The most notable areas of contention are the allocation and priority of groundwater rights, the preemption of the Coachella Valley water replenishment assessment charge, the replacement of Riverside County property-tax revenue with a tribal tax, and the extent of federal funding and land transfers. The bill also addresses potential disputes over allottee rights, domestic water service, cultural-resource protection, and the scope of claims being waived against the United States, CVWD, and DWA. These issues are managed through detailed carveouts, retained claims, and procedural protections, suggesting that they were central to the settlement negotiations.

Companion Bills

No companion bills found.

Previously Filed As

US HB5935

Agua Caliente Band of Cahuilla Indians Water Rights Settlement Act

US SB4417

Pechanga Band of Indians Water Rights Settlement Technical Amendments Act

US HB8546

Pechanga Band of Indians Water Rights Settlement Technical Amendments Act

US SB564

Zuni Indian Tribe Water Rights Settlement Act of 2025

US HB1444

Zuni Indian Tribe Water Rights Settlement Act of 2025

US SB953

Northeastern Arizona Indian Water Rights Settlement Act of 2025

US HB2025

Northeastern Arizona Indian Water Rights Settlement Act of 2025

US SB3242

Taos Pueblo Indian Water Rights Settlement Amendments Act of 2025

US HB6205

Taos Pueblo Indian Water Rights Settlement Amendments Act of 2025

US SB241

Northern Montana Water Security Act of 2025 Fort Belknap Indian Community Water Rights Settlement Act of 2025

Similar Bills

No similar bills found.