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S 3725In CommitteeFederalsenate

Lewis & Clark Regional Water System Expansion Feasibility Study Act

Introduced January 29, 2026Last action March 17, 2026
View official bill

Legislative Progress

Introduced
Referred
Committee
Floor Vote
Passed Chamber
Passed Both
Enrolled
Signed

Plain English Summary

AI-generated

Lewis & Clark Regional Water System Expansion Feasibility Study Act

This bill directs the federal government to conduct a study examining whether the Lewis & Clark Regional Water System — a water infrastructure project serving parts of South Dakota, Iowa, and Minnesota — could be expanded to serve more communities in the region. Rather than committing to any construction or spending on an actual expansion, the bill is simply asking for a detailed investigation to find out whether such an expansion would be practical and worthwhile.

The study would look at factors like the technical possibilities of expanding the water system, the costs involved, and whether additional towns or rural areas could benefit from being connected to a reliable clean water supply. The Lewis & Clark Regional Water System was originally built to bring drinking water to rural communities in the tri-state area that lacked dependable water sources, and this bill explores whether that network could be grown to reach even more people.

This bill would most directly affect rural residents in South Dakota, Iowa, and Minnesota who currently lack access to the Lewis & Clark system or who have limited water supply options. Local governments and water districts in those states would also be involved, as any future expansion would likely require coordination between federal, state, and local authorities. No actual construction or expansion is approved by this bill — it only authorizes the study itself, meaning any real action would require separate legislation down the road based on the study's findings.

This summary is AI-generated for informational purposes. Always refer to the official bill text for legal accuracy.

Latest Action

Committee on Energy and Natural Resources Subcommittee on Water and Power. Hearings held.

March 17, 2026

Sponsor

S
Sen. Thune, John [R-SD]RSD

Committees

Energy and Natural ResourcesEnergy and Natural Resources Subcommittee on Water and Power

Legislative History

Committee on Energy and Natural Resources Subcommittee on Water and Power. Hearings held.

Mar 17, 2026

Read twice and referred to the Committee on Energy and Natural Resources. (text: CR S379-380)

Jan 29, 2026

Introduced in Senate

Jan 29, 2026