2025 Senate Bill 761

Water supply: conservation; limits on water withdrawals under part 327 of the natural resources and environmental protection act; amend.

A bill to amend 1994 PA 451, entitled “Natural resources and environmental protection act,” by amending section 32723 (MCL 324.32723), as amended by 2008 PA 180.

AI Analysis – Experimental

Senate Bills 761–763 strengthen Michigan’s oversight of large water users by tightening water-withdrawal permitting and consumptive-use limits, requiring annual public reporting of data centers’ water and energy use, and prohibiting permit holders from shifting infrastructure costs for increased withdrawals onto the public, with certain provisions contingent on related legislation.

Introduced in the Senate

Dec. 18, 2025

Introduced by Sen. Rosemary Bayer (D-13) and five co-sponsors

Co-sponsored by Sens. Sue Shink (D-14), Erika Geiss (D-1), Jon Bumstead (R-32), Jeff Irwin (D-15) and Stephanie Chang (D-3)

Referred to the Committee on Energy and Environment