SB 599 Michigan Senate · 2025-2026 Regular Session

Industrial Hemp: licenses; licensing and regulations for processing, brokering, and marketing industrial hemp, supplying industrial hemp seed, and engaging in wholesale of industrial hemp products; create. Creates new act & repeals 2014 PA 547 (MCL 286.841 - 286.859). TIE BAR WITH: SB 0600'25, SB 0601'25, SB 0602'25

SB 599 creates new licensing requirements for businesses processing, buying, selling, or wholesaling industrial hemp products, including those supplying hemp seeds. It directly affects hemp-related businesses by replacing the outdated 2014 law (MCL 286.841-286.859) with updated regulations. The bill establishes specific licensing standards for these activities, ensuring oversight of the hemp supply chain. It repeals the previous regulatory framework to modernize the industry's legal structure.
Bill status passed 3 of 5 stages cleared
Introduction
Oct 2025
Committee Review
Dec 2025
Senate Passage
Dec 2025
House Passage
Governor
Introduced Oct 2, 2025 Last action Dec 17, 2025
Maddy AI version diff · 5 comparisons

What changed between versions

As Passed by the Senate Substitute (S-2) · 2 edits
MINOR
The document shows formatting and tracking number changes between two versions of Senate Bill 599, with no substantive policy modifications. The bill text remains identical in content, only the version identifier changed from S-3 to S-2, indicating a procedural update rather than a legislative amendment.
TECHNICAL

Version identifier updated from S-3 to S-2 in tracking headers, indicating a procedural revision rather than substantive policy change

Minor formatting adjustments to indentation and spacing in title and chapter headings

Floor votes · Senate Dec 16, 2025

How they voted

307
Passed
Total votes 37
Dec 16, 2025
D Democratic19
17 Yea 2 Nay
89% Yea
R Republican18
13 Yea 5 Nay
72% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
14
Key actions
5
Committee
5
Amendments
1
Dec 17, 2025
Committee
referred to Committee on Regulatory Reform
lower
Dec 17, 2025
Introduced
received on 12/17/2025
lower
Dec 16, 2025
Upper · Passed
PASSED ROLL CALL # 339 YEAS 30 NAYS 5 EXCUSED 2 NOT VOTING 0
upper
Dec 16, 2025
Upper · Passed
AMENDMENT(S) ADOPTED
upper
Dec 9, 2025
Upper · Passed
SUBSTITUTE (S-3) CONCURRED IN
upper
Dec 9, 2025
Upper · Passed
REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-3)
upper
Dec 2, 2025
Committee
REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-2)
upper
Dec 2, 2025
Upper · Passed
REPORTED FAVORABLY WITH SUBSTITUTE (S-2) 11/13/2025
upper
Oct 2, 2025
Committee
REFERRED TO COMMITTEE ON REGULATORY AFFAIRS
upper
Oct 2, 2025
Introduced
INTRODUCED BY SENATOR DAYNA POLEHANKI
upper
1 primary · 3 co-sponsors

Sponsors