KLS Keeping Law Simple Legislation in plain English

Straight-ahead summaries built from the official bill text. We keep the source links front and center and leave the decision up to you.

Back to Michigan

SB504 • 2026

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.

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.

Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Dayna Polehanki (District 5), Stephanie Chang (District 3), Jeff Irwin (District 15), Mallory McMorrow (District 8), Rosemary Bayer (District 13), Mary Cavanagh (District 6), Darrin Camilleri (District 4), Sue Shink (District 14)
Last action
2026-03-11
Official status
REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1)
Effective date
Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

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.

Water supply: quality and standards; testing and reporting of the amount of microplastics in public drinking water supplies; require.

What This Bill Does

  • 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.

Limits and Unknowns

  • This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

S-1

3

REPORTED FAVORABLY WITH SUBSTITUTE (S-1) 3/10/2026

Plain English: REPORTED FAVORABLY WITH SUBSTITUTE (S-1) 3/10/2026 3

  • The official amendment file could not be read automatically during the last sync, so only the official amendment metadata is shown right now.

Bill History

  1. 2026-03-11 SJ 23 Pg. 193

    REPORTED FAVORABLY WITH SUBSTITUTE (S-1) 3/10/2026

  2. 2026-03-11 SJ 23 Pg. 193

    REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1)

  3. 2025-08-14 SJ 70 Pg. 855

    INTRODUCED BY SENATOR DAYNA POLEHANKI

  4. 2025-08-14 SJ 70 Pg. 855

    REFERRED TO COMMITTEE ON NATURAL RESOURCES AND AGRICULTURE

Official Summary Text

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.