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Michigan · 2025-2026 Regular Session · Bill

HB 4638: Administrative procedure: rules; definition of a rule; exclude cleanup criteria and target detection limits. Amends sec. 7 of 1969 PA 306 (MCL 24.207). TIE BAR WITH: HB 4640'25, HB 4636'25

In committee Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

HB 4638 is a bill introduced in the Michigan House on June 10, 2025. According to its official title, it concerns: Administrative procedure: rules; definition of a rule; exclude cleanup criteria and target detection limits. Amends sec. 7 of 1969 PA 306 (MCL 24.207). TIE BAR WITH: HB 4640'25, HB 4636'25. Primary sponsor: Noah Arbit (Democratic). It lists 23 additional sponsors. Most recent recorded action (June 11, 2025): bill electronically reproduced 06/10/2025.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Sponsors

Sponsors by party (alphabetical): Democratic 24

NameRolePartyChamberDistrict
Noah ArbitPrimary sponsorDemocraticHouse20
Kelly BreenCo-sponsorDemocraticHouse21
Erin ByrnesCo-sponsorDemocraticHouse15
Emily DievendorfCo-sponsorDemocraticHouse77
Morgan ForemanCo-sponsorDemocraticHouse33
Peter HerzbergCo-sponsorDemocraticHouse25
Kara HopeCo-sponsorDemocraticHouse74
Jason HoskinsCo-sponsorDemocraticHouse18
Matt KoleszarCo-sponsorDemocraticHouse22
Sharon MacDonellCo-sponsorDemocraticHouse56
Jaz MartusCo-sponsorDemocraticHouse69
Donavan McKinneyCo-sponsorDemocraticHouse11
Denise MentzerCo-sponsorDemocraticHouse61
Reggie MillerCo-sponsorDemocraticHouse31
Jason MorganCo-sponsorDemocraticHouse23
Cynthia NeeleyCo-sponsorDemocraticHouse70
Tonya PhillipsCo-sponsorDemocraticHouse7
Laurie PohutskyCo-sponsorDemocraticHouse17
Natalie PriceCo-sponsorDemocraticHouse6
Carrie RheingansCo-sponsorDemocraticHouse47
Phil SkaggsCo-sponsorDemocraticHouse80
Penelope TsernoglouCo-sponsorDemocraticHouse75
Dylan WegelaCo-sponsorDemocraticHouse26
Jimmie WilsonCo-sponsorDemocraticHouse32

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. bill electronically reproduced 06/10/2025
  2. referred to Committee on Government Operations
  3. read a first time
  4. introduced by Representative Rep. Noah Arbit

Sources

  1. Open States / Plural (data from the official legislature website)
  2. Official legislature source