Michigan · 2025-2026 Regular Session · Bill
HB 4501: Marihuana: other; cannabis regulatory agency; allow to operate a marihuana reference laboratory and to collect, transport, possess, test, and perform research with marihuana. Amends sec. 7 of 2018 IL 1 (MCL 333.27957).
In committee Official data
- Introduced
- In committee
- Passed one chamber
- Passed both chambers
- Enacted
Last official action: ·Record last updated:
Plain-language summary
HB 4501 is a bill introduced in the Michigan House on May 15, 2025. According to its official title, it concerns: Marihuana: other; cannabis regulatory agency; allow to operate a marihuana reference laboratory and to collect, transport, possess, test, and perform research with marihuana. Amends sec. 7 of 2018 IL 1 (MCL 333.27957). Primary sponsor: Mike Mueller (Republican). It lists 1 additional sponsor. Most recent recorded action (January 22, 2026): referred to second reading.
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 1 · Republican 1
| Name | Role | Party | Chamber | District |
|---|---|---|---|---|
| Mike Mueller | Primary sponsor | Republican | House | 72 |
| Tyrone Carter | Co-sponsor | Democratic | House | 1 |
“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.
Recent official actions
- referred to second reading
- reported with recommendation without amendment
- recommendation concurred in
- reported with recommendation for referral to Committee on Rules
- bill electronically reproduced 05/15/2025
- referred to Committee on Regulatory Reform
- read a first time
- introduced by Representative Rep. Mike Mueller