Michigan SB 504: Water supply: quality and standards; testing and reporting of the amount of microplastics in public drinking water supplies; require. Amends sec. 5 of 1976 PA 399 (MCL 325.1005) & adds sec. 6a.

Status: REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) (as of 2026-03-11)

State: Michigan · Session: 2025-2026 · Bill: SB 504

Subjects: Environmental protection: pollution prevention, State agencies (existing): environment, Great Lakes, and energy, Water supply: quality and standards

Sponsors: Dayna Polehanki, Darrin Camilleri, Jeff Irwin, Mallory McMorrow, Mary Cavanagh, Rosemary Bayer, Stephanie Chang, Sue Shink

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