---
type: "Bill"
title: "Marihuana: taxation; comprehensive road funding act; create. Creates new act. TIE BAR WITH: HB 4183'25, HB 4961'25, HB 4968'25"
description: "Marihuana: taxation; comprehensive road funding act; create. Creates new act. TIE BAR WITH: HB 4183'25, HB 4961'25, HB 4968'25"
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2025-2026"
identifier: "HB 4951"
citation: "Michigan HB 4951 (2025-2026)"
classification: ["bill"]
subjects: ["Highways: construction and repair", "Marihuana: taxation", "Taxation: other", "Transportation: other"]
status: "enacted"
primary_sponsors: ["Samantha Steckloff"]
version_count: 6
action_count: 30
vote_count: 2
first_action: "2025-09-16"
last_action: "2025-10-08"
source: "openstates"
source_identifier: "ocd-bill/bf308f32-97bb-46c5-a28d-24a6739178aa"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2025-HB-4951"
source_hash: "9e9e8d2133cb4195ae54bb371398e990f18d2226158f98cf385add1218513300"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-mi"]
---

# Michigan HB 4951 (2025-2026) — Marihuana: taxation; comprehensive road funding act; create. Creates new act. TIE BAR WITH: HB 4183'25, HB 4961'25, HB 4968'25

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **As Passed by the House** (committee substitute) — [source](https://legislature.mi.gov/documents/2025-2026/billengrossed/House/pdf/2025-HEBH-4951.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2025-2026/billengrossed/House/pdf/2025-HEBS-4951.pdf)
3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2025-2026/billconcurred/House/pdf/2025-HCB-4951.pdf)
4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2025-2026/billintroduced/House/pdf/2025-HIB-4951.pdf)
5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2025-2026/publicact/pdf/2025-PA-0023.pdf)
6. **Substitute (H-1)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2025-HCVBH-4951-0O339.pdf)

## Votes

- passed; given immediate effect Roll Call #234 Yeas 78 Nays 21 Excused 0 Not Voting 11 — **78–21** (pass) · lower
- PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 264 YEAS 19 NAYS 17 EXCUSED 1 NOT VOTING 0 — **4–6** (fail) · upper

## Sponsors

- Samantha Steckloff — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2025-09-16** introduced by Representative Rep. Samantha Steckloff `introduction`
- **2025-09-16** read a first time `reading-1`
- **2025-09-16** referred to Committee on Appropriations `referral-committee`
- **2025-09-17** bill electronically reproduced 09/16/2025
- **2025-09-25** rule suspended
- **2025-09-25** motion to discharge committee approved
- **2025-09-25** placed on second reading
- **2025-09-25** read a second time `reading-2`
- **2025-09-25** substitute (H-1) adopted
- **2025-09-25** placed on third reading
- **2025-09-25** placed on immediate passage
- **2025-09-25** read a third time `reading-3`
- **2025-09-25** passed; given immediate effect Roll Call #234 Yeas 78 Nays 21 Excused 0 Not Voting 11 `passage`
- **2025-09-25** title amended
- **2025-09-25** transmitted
- **2025-09-29** PASSED BY HOUSE WITH IMMEDIATE EFFECT `passage`
- **2025-09-29** RULES SUSPENDED
- **2025-09-29** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2025-10-02** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2025-10-02** PLACED ON ORDER OF THIRD READING
- **2025-10-03** RULES SUSPENDED
- **2025-10-03** PLACED ON IMMEDIATE PASSAGE
- **2025-10-03** PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 264 YEAS 19 NAYS 17 EXCUSED 1 NOT VOTING 0 `passage`
- **2025-10-03** RETURNED TO HOUSE
- **2025-10-03** returned from Senate without amendment with immediate effect
- **2025-10-03** bill ordered enrolled
- **2025-10-07** presented to the Governor 10/06/2025 03:04 PM `executive-receipt`
- **2025-10-08** approved by the Governor 10/07/2025 12:16 PM `executive-signature`
- **2025-10-08** filed with Secretary of State 10/07/2025 01:32 PM
- **2025-10-08** assigned PA 23'25 with immediate effect

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/bf308f32-97bb-46c5-a28d-24a6739178aa`. Confidence: reported (aggregated from official Michigan legislature records).