Michigan 2025-2026 Regular Session Status: Passed Senate 1 D cosponsors

SB 602 — Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: SB 0599'25

Last action — referred to Committee on Regulatory Reform

  1. ✓
    Introduced
  2. ✓
    In Committee
  3. 3
    Passed Senate
  4. 4
    Passed House
  5. 5
    To Executive
  6. 6
    Enacted

This bill has passed the Senate. Introduced December 17, 2025. It now moves to the second chamber.

Next likely step: consideration and a floor vote in the House.

Prognosis

Stalled 32% · moderate confidence

Where this bill stands today.

Odds of enactment

Moderate

How often bills like it became law.

  • Passed Senate

    Current position in the legislative process.

  • 1 sponsor

    1 primary, 0 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (1 D).

  • Mixed recorded votes

    1 passed, 1 failed in recorded votes so far.

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

Summary

Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: SB 0599'25

Bill Text

What changed in the latest version

13 added · 12 removed

Plain-language change summary

The latest version of Bill SB 602 added 13 lines of new content while removing 12 lines that were previously included. This change suggests that lawmakers are making clarifications or updates to the bill's language to better convey its intent or to respond to feedback. These adjustments are important because they can impact how the bill is understood and implemented, potentially affecting the outcomes it seeks to achieve.

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SENATE BILL NO.
SB-602, As Passed Senate, December 16, 2025 SENATE BILL NO.
BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 (b) "Cultivate" means to propagate, breed, grow, harvest, dry, cure, or separate parts of a marihuana plant by manual or mechanical means.
BJH S01375'25 c_SB602_APS_1 ozkq0x 1 (b) "Cultivate" means to propagate, breed, grow, harvest, dry, cure, or separate parts of a marihuana plant by manual or mechanical means.
BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 (A) A plant of the genus Cannabis.
BJH S01375'25 c_SB602_APS_1 ozkq0x 1 (A) A plant of the genus Cannabis.
BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 (C) The seeds of a plant of the genus Cannabis.
BJH S01375'25 c_SB602_APS_1 ozkq0x 1 (C) The seeds of a plant of the genus Cannabis.
(j) "Marihuana accessories" means any equipment, product, material, or combination of equipment, products, or materials, that is specifically designed for use in planting, propagating, cultivating, growing, harvesting, manufacturing, compounding, BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 converting, producing, processing, preparing, testing, analyzing, packaging, repackaging, storing, containing, ingesting, inhaling, or otherwise introducing marihuana into the human body.
(j) "Marihuana accessories" means any equipment, product, material, or combination of equipment, products, or materials, that is specifically designed for use in planting, propagating, cultivating, growing, harvesting, manufacturing, compounding, BJH S01375'25 c_SB602_APS_1 ozkq0x 1 converting, producing, processing, preparing, testing, analyzing, packaging, repackaging, storing, containing, ingesting, inhaling, or otherwise introducing marihuana into the human body.
(q) "Marihuana retailer" means a person licensed to obtain marihuana from marihuana establishments and to sell or otherwise transfer marihuana to marihuana establishments and to individuals BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 who are 21 years of age or older.
(q) "Marihuana retailer" means a person licensed to obtain marihuana from marihuana establishments and to sell or otherwise transfer marihuana to marihuana establishments and to individuals BJH S01375'25 c_SB602_APS_1 ozkq0x 1 who are 21 years of age or older.
(A) States that the revenue collected from the tax or fee described in subparagraph (iii) is not state money, and requires that BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 this revenue be retained by and used as determined by only the Indian tribe, if the marihuana subject to the tax or fee was grown and processed on only the Indian tribe's Indian lands.
(A) States that the revenue collected from the tax or fee described in subparagraph (iii) is not state money, and requires that BJH S01375'25 c_SB602_APS_1 ozkq0x 1 this revenue be retained by and used as determined by only the Indian tribe, if the marihuana subject to the tax or fee was grown and processed on only the Indian tribe's Indian lands.
(bb) "Tribal marihuana business" means a business that meets BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 all of the following conditions:
(bb) "Tribal marihuana business" means a business that meets BJH S01375'25 c_SB602_APS_1 ozkq0x 1 all of the following conditions:
BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 However, a prior conviction solely for a marihuana-related offense must not disqualify an individual or otherwise affect eligibility for licensure, unless the offense involved distribution of a controlled substance to a minor.
BJH S01375'25 c_SB602_APS_1 ozkq0x 1 However, a prior conviction solely for a marihuana-related offense must not disqualify an individual or otherwise affect eligibility for licensure, unless the offense involved distribution of a controlled substance to a minor.
The BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 requirements described in this subdivision must not prohibit cultivation of marihuana outdoors or in greenhouses.
The BJH S01375'25 c_SB602_APS_1 ozkq0x 1 requirements described in this subdivision must not prohibit cultivation of marihuana outdoors or in greenhouses.
(2) The cannabis regulatory agency may promulgate rules to do BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 any of the following:
(2) The cannabis regulatory agency may promulgate rules to do BJH S01375'25 c_SB602_APS_1 ozkq0x 1 any of the following:
BJH S01375'25 c_SB0602_INTR_1 e0k8a6 1 (vii) The potential of the tetrahydrocannabinol to produce psychic or physiological dependence liability.
BJH S01375'25 c_SB602_APS_1 ozkq0x 1 (vii) The potential of the tetrahydrocannabinol to produce psychic or physiological dependence liability.
Final Page BJH S01375'25 c_SB0602_INTR_1 e0k8a6
Final Page BJH S01375'25 c_SB602_APS_1 ozkq0x
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Action History

  1. referred to Committee on Regulatory Reform

Sponsors

Sponsorship breakdown

Export CSV (upgrade) →

1 sponsors · 0 co-sponsors · 146 not signed on · 8 voted No

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (146)

146 members have not signed on to this bill.

Show all 146 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Votes

PASSED BY 3/4 VOTE

Passed 28 Yea · 7 Nay · 2 Other
Party YeaNayPresentNot Voting
Democrat 17002
Republican 11600
Unaffiliated 0100
Total 28702
% of votes cast 76%19%0%5%
How each member voted (37)
Member Party Vote
Outman — Nay
Darrin Camilleri Democrat Yea
Dayna Polehanki Democrat Yea
Erika Geiss Democrat Not Voting
Jeff Irwin Democrat Yea
Jeremy Moss Democrat Yea
John Cherry Democrat Yea
Kevin Hertel Democrat Yea
Mallory McMorrow Democrat Yea
Mary Cavanagh Democrat Yea
Paul Wojno Democrat Yea
Rosemary Bayer Democrat Yea
Sam Singh Democrat Yea
Sarah Anthony Democrat Yea
Sean McCann Democrat Yea
Stephanie Chang Democrat Yea
Sue Shink Democrat Yea
Sylvia Santana Democrat Not Voting
Veronica Klinefelt Democrat Yea
Winnie Brinks Democrat Yea
Aric Nesbitt Republican Yea
Dan Lauwers Republican Yea
Edward McBroom Republican Yea
Jim Runestad Republican Yea
John Damoose Republican Yea
Jon Bumstead Republican Yea
Jonathan Lindsey Republican Nay
Joseph Bellino Jr. Republican Nay
Kevin Daley Republican Yea
Lana Theis Republican Nay
Mark Huizenga Republican Yea
Michael Webber Republican Yea
Michele Hoitenga Republican Nay
Roger Hauck Republican Yea
Roger Victory Republican Nay
Ruth Johnson Republican Yea
Thomas Albert Republican Nay

Official roll call →

Subjects

public-safety taxation technology agriculture
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does SB 602 do?
Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: SB 0599'25
Who sponsors SB 602?
SB 602 is sponsored by Dayna Polehanki (Democrat).
What is the current status of SB 602?
This bill has passed the Senate. Introduced December 17, 2025. It now moves to the second chamber.
Where can I track SB 602?
Track SB 602 free on One Click Politics — get push/email alerts when it moves.

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