H.R. 3857 explained · 119th Congress · Pending in Congress
Snow Water Supply Forecasting Program Reauthorization Act of 2026
Cosponsors: 2 (2 D, 0 R) · per Congress.gov, 2026-10-14
Introduced: 2025-06-10
Latest action (2026-09-17): Placed on Senate Legislative Calendar under General Orders. Calendar No. 661.
What H.R. 3857 does, in plain terms
Snow Water Supply Forecasting Reauthorization Act of 2025 This bill reauthorizes through FY2031 and modifies the Snow Water Supply Forecasting Program of the Bureau of Reclamation. Under the existing program, Reclamation implements activities to improve snowpack measurements used for water supply forecasts in certain western states. The bill directs Reclamation to incorporate, to the greatest extent practicable, information from technologies that provide complete integration of accurate, timely, and spatially complete snowpack measurements and models when determining water supply forecasts or allocations to federal water contractors. Additionally, the bill requires the program's framework to emphasize the deployment of technologies that provide integration of snowpack measuring and modeling. The bill also requires the program's focus—activities that maintain, establish, expand, or advance snowpack measurement and integrated modeling—to place an emphasis on (1) enhancing activities to achieve improved snow and water supply forecasting results that are more responsive to changing weather and watershed conditions, (2) real-time integration of measurement and modeling activities with water supply forecasts, (3) activities in river basins where measurements or modeling can produce snow and water supply data to inform water management decisions, and (4) building the capacity of the program partners to implement and adapt to the new measurement and forecast capabilities.
Official summary by the Congressional Research Service, via Congress.gov.
Constitution Index
“VFA Constitution grade”
Constitutionally sound
Graded 2026-10-14
SI-generated grade · five published checks · not individually reviewed by a person · methodology
The bill reauthorizes and modifies an existing federal program within the Bureau of Reclamation, which operates under Congress's enumerated powers over federal property, water projects, and interstate commerce. It does not infringe on any constitutional rights, does not restrict individual sovereignty, and does not consolidate decision-making beyond the federal level already established for federal water management. The program's activities are consistent with the federal government's role in managing federal water infrastructure and providing water supply forecasts to federal contractors.
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✓ Passes · Enumerated powers
The Bureau of Reclamation operates federal water projects and manages water allocations to federal contractors, which falls under Congress's authority to regulate federal property and manage federal works under Article I, Section 8, Clause 17 (the Property Clause) and the Commerce Clause (Article I, Section 8, Clause 3). The bill reauthorizes and modifies an existing program, staying within these … -
✓ Passes · Bill of Rights
The bill does not implicate any of the first ten amendments. It involves federal water forecasting and does not restrict speech, religion, assembly, press, petition, arms, quartering, search and seizure, self-incrimination, due process, takings, fair trial, jury, cruel and unusual punishment, unenumerated rights, or reserved powers. -
✓ Passes · Individual sovereignty
The bill does not restrict individual action. It directs federal agencies to improve snowpack measurement and forecasting, which does not impose new obligations or restrictions on individuals. The program's activities are administrative and technical, not regulatory of personal conduct. -
✓ Passes · Decentralization
The program involves federal water management and forecasting, which is a federal responsibility because it concerns federal water projects and interstate water allocations. The bill does not consolidate decision-making at a higher level than necessary; it maintains the existing federal role while encouraging cooperation with program partners (likely state and local entities). The four-question te… -
✓ Passes · Due process and takings
The bill does not affect due process or takings. It does not alter water rights, take property, or change procedures for water allocations. It only directs the Bureau of Reclamation to improve forecasting technology and methods, which does not implicate the Fifth Amendment's Due Process or Takings Clauses.
Sources: Congress.gov: HR 3857 summary
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What should pass
“VFA SI Solution”
SI-generated · passed automated checks (Constitution citation, source verification, independent SI critic) · not individually reviewed by a person · Report an error: hello@valuesforamerica.com
Improved Snow Forecasts with Capped Funding and State Protections
Generated by VFA SI Solutions
Improve snowpack measurement and water supply forecasts in western states so water managers can respond to changing weather and watershed conditions.
Bipartisan rationale: VFA assesses the concrete gain for Democrats or progressives as more reliable and timely snow and water supply forecasts for western farms, cities, and ecosystems facing changing weather, with priority for basins where better data can guide management. VFA assesses the concrete gain for Republicans or conservatives as a capped reauthorization with a firm sunset, funding from existing appropriations with no new fee, respect for state water law and existing contracts, and forecasts kept as advisory inputs rather than new federal control over allocations.
Possible legislative path: House and Senate support may come from western members and appropriators seeking better water planning and fiscal limits, while opposition may come from members wary of federal data driving allocation decisions or of spending without proven forecast gains.
Source limits: The full bill text and current law were not included in the official summary reviewed here. Readers should verify at Congress.gov the covered states, partner eligibility, cost effects, and any appeal rights before relying on allocation or funding details.
Article I, Section 8, Clause 1 Article I, Section 8, Clause 3 Article IV, Section 3, Clause 2 Amendment X Amendment V
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