S 5151 United States Senate · 119th Congress

MRRRI Act

The Mississippi River Restoration and Resilience Initiative Act establishes a new nonregulatory program within the Environmental Protection Agency to protect and restore the ecological health of the Mississippi River and its floodplain. This initiative directly affects federal agencies, state and local governments, Tribal organizations, and non-Federal entities by creating a dedicated National Program Office to coordinate funding and projects across ten specific states. Key provisions include setting measurable goals for improving water quality, enhancing community resilience against floods, restoring fish and wildlife habitats, and preventing the spread of invasive species. The bill authorizes grants for specific restoration actions such as removing dams, protecting wetlands, and managing stormwater, while requiring a science plan and research centers to guide these efforts. Additionally, the act mandates that at least 5 percent of funds be transferred to the Bureau of Indian Affairs to support projects led by Tribal governments.
Bill status in committee 1 of 4 stages cleared
Introduction
Jul 2026
Committee Review
Floor Vote
President
Introduced Jul 28, 2026 Last action Jul 28, 2026
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Full legislative history

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Total actions
2
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Committee
1
Jul 28, 2026
Committee
Read twice and referred to the Committee on Environment and Public Works.
upper
Jul 28, 2026
Introduced
Introduced in Senate
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Tammy Baldwin
Tammy Baldwin
DDemocratic
WI
n/a