This Act may be cited as the Deerfield River Wild and Scenic River Study Act of 2025.

Section 5 of the Wild and Scenic Rivers Act (16 U.S.C. 1276U.S. Code — Title 16, Section 1276View official source on GovInfo) is amended— (1) in subsection (a), by adding at the end the following: (147) Deerfield River, Massachusetts and Vermont The entire river, including— (A) the North, South, East, and West Branches of the Deerfield River; and (B) the major tributaries of the Deerfield River, including the Green River, North River, South River, Clesson Brook, Chickley River, Cold River, Gulf Brook, Bog Brook, and Dunbar Brook.; and (2) in subsection (b), by adding at the end the following: (24) Deerfield River, Massachusetts and Vermont Not later than 3 years after the date on which funds are made available to carry out this paragraph, the Secretary of the Interior shall— (A) complete the study described in subsection (a)(147); and (B) submit to the appropriate committees of Congress a report describing the results of such study..