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Michigan · 2025-2026 Regular Session · Bill

SB 599: 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

Passed one chamber 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

SB 599 is a bill introduced in the Michigan Senate on October 2, 2025. According to its official title, it concerns: 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. Primary sponsor: Dayna Polehanki (Democratic). It lists 3 additional sponsors. Most recent recorded action (December 17, 2025): referred to Committee on Regulatory Reform.

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 4

NameRolePartyChamberDistrict
Dayna PolehankiPrimary sponsorDemocraticSenate5
Rosemary BayerCo-sponsorDemocraticSenate13
Jeremy MossCo-sponsorDemocraticSenate7
Sue ShinkCo-sponsorDemocraticSenate14

“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. referred to Committee on Regulatory Reform
  2. read a first time
  3. received on 12/17/2025
  4. PASSED ROLL CALL # 339 YEAS 30 NAYS 5 EXCUSED 2 NOT VOTING 0
  5. AMENDMENT(S) ADOPTED
  6. PLACED ON IMMEDIATE PASSAGE
  7. RULES SUSPENDED
  8. PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-3)
  9. SUBSTITUTE (S-3) CONCURRED IN
  10. REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-3)
  11. REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-2)
  12. REPORTED FAVORABLY WITH SUBSTITUTE (S-2) 11/13/2025

Showing 12 most recent of 14 actions. Full history

Sources

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