republic-os/legislation/us/states/mi/2023-2024/sb-502.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Public utilities: public service commission; certain provisions regarding rate cases and integrated resource plans; revise. Amends secs. 6a, 6m & 6t of 1939 PA 3 (MCL 460.6a et seq.) & adds sec. 6aa. TIE BAR WITH: SB 0271'23, SB 0273'23	Public utilities: public service commission; certain provisions regarding rate cases and integrated resource plans; revise. Amends secs. 6a, 6m & 6t of 1939 PA 3 (MCL 460.6a et seq.) & adds sec. 6aa. TIE BAR WITH: SB 0271'23, SB 0273'23	us/states/mi	Michigan Legislature	2023-2024	SB 502	Michigan SB 502 (2023-2024)	bill	Public utilities: public service commission	enacted	Sue Shink	11	30	3	2023-09-14	2023-12-29	openstates	ocd-bill/94ceaf92-14db-425c-a8bc-cbabbeb2620d	https://legislature.mi.gov/Bills/Bill?ObjectName=2023-SB-0502	07b5c1bf6872fb42fddeed5f5e0536ddd5de98129490ab895d5b07044b257bf3	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-mi

Michigan SB 502 (2023-2024) — Public utilities: public service commission; certain provisions regarding rate cases and integrated resource plans; revise. Amends secs. 6a, 6m & 6t of 1939 PA 3 (MCL 460.6a et seq.) & adds sec. 6aa. TIE BAR WITH: SB 0271'23, SB 0273'23

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
2. As Passed by the Senate (committee substitute) — source
3. Public Act (committee substitute) — source
4. Senate Concurred Bill (committee substitute) — source
5. Senate Introduced Bill (committee substitute) — source
6. Substitute (H-6) (committee substitute) — source
7. Substitute (S-4) (committee substitute) — source
8. Substitute (S-4) - 2 (committee substitute) — source
9. Substitute (S-6) (committee substitute) — source
10. Substitute (S-6) - 2 (committee substitute) — source
11. Substitute (S-6) - 3 (committee substitute) — source

Votes

• passed; given immediate effect Roll Call # 488 Yeas 56 Nays 52 Excused 0 Not Voting 2 — 56–52 (pass) · lower
• PASSED ROLL CALL # 613 YEAS 20 NAYS 18 EXCUSED 0 NOT VOTING 0 — 20–18 (pass) · upper
• ROLL CALL: ROLL CALL # 676 YEAS 20 NAYS 17 EXCUSED 1 NOT VOTING 0 — 20–17 (pass) · upper

Sponsors

• Sue Shink — primary (person)
• Dayna Polehanki — cosponsor (person)
• Rosemary Bayer — cosponsor (person)
• Stephanie Chang — cosponsor (person)

Timeline

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

• 2023-09-14 INTRODUCED BY SENATOR SUE SHINK introduction
• 2023-09-14 REFERRED TO COMMITTEE ON ENERGY AND ENVIRONMENT referral-committee
• 2023-10-26 REPORTED FAVORABLY WITH SUBSTITUTE (S-4) committee-passage
• 2023-10-26 REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-4) referral-committee
• 2023-10-26 REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-6) AND AMENDMENT(S) committee-passage
• 2023-10-26 SUBSTITUTE (S-6) AS AMENDED CONCURRED IN
• 2023-10-26 PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-6) AS AMENDED
• 2023-10-26 RULES SUSPENDED
• 2023-10-26 PLACED ON IMMEDIATE PASSAGE
• 2023-10-26 AMENDMENT(S) DEFEATED amendment-failure
• 2023-10-26 PASSED ROLL CALL # 613 YEAS 20 NAYS 18 EXCUSED 0 NOT VOTING 0 passage
• 2023-10-31 received on 10/27/2023 introduction
• 2023-10-31 read a first time reading-1
• 2023-10-31 referred to Committee on Energy, Communications, and Technology referral-committee
• 2023-11-01 reported with recommendation without amendment committee-passage
• 2023-11-01 referred to second reading
• 2023-11-02 read a second time reading-2
• 2023-11-02 placed on third reading
• 2023-11-03 read a third time reading-3
• 2023-11-03 substitute (H-6) adopted
• 2023-11-03 passed; given immediate effect Roll Call # 488 Yeas 56 Nays 52 Excused 0 Not Voting 2 passage
• 2023-11-03 returned to Senate
• 2023-11-07 LAID OVER ONE DAY UNDER THE RULES
• 2023-11-08 HOUSE SUBSTITUTE (H-6) CONCURRED IN
• 2023-11-08 ROLL CALL: ROLL CALL # 676 YEAS 20 NAYS 17 EXCUSED 1 NOT VOTING 0
• 2023-11-08 ORDERED ENROLLED
• 2023-12-29 PRESENTED TO GOVERNOR 11/21/2023 10:32 AM executive-receipt
• 2023-12-29 APPROVED BY GOVERNOR 11/28/2023 01:24 PM executive-signature
• 2023-12-29 FILED WITH SECRETARY OF STATE 11/29/2023 01:10 PM
• 2023-12-29 ASSIGNED PA 0231'23

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/94ceaf92-14db-425c-a8bc-cbabbeb2620d. Confidence: reported (aggregated from official Michigan legislature records).