---
type: "Bill"
title: "Energy: alternative sources; property assessed clean energy program; require new construction energy projects to exceed uniform energy code standards. Amends sec. 9 of 2010 PA 270 (MCL 460.939). TIE BAR WITH: SB 0303'23"
description: "Energy: alternative sources; property assessed clean energy program; require new construction energy projects to exceed uniform energy code standards. Amends sec. 9 of 2010 PA 270 (MCL 460.939). TIE BAR WITH: SB 0303'23"
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2023-2024"
identifier: "SB 302"
citation: "Michigan SB 302 (2023-2024)"
classification: ["bill"]
subjects: ["Energy: alternative sources", "Energy: conservation and efficiency", "Property tax: special assessments"]
status: "enacted"
primary_sponsors: ["Darrin Camilleri"]
version_count: 4
action_count: 26
vote_count: 2
first_action: "2023-04-27"
last_action: "2023-08-22"
source: "openstates"
source_identifier: "ocd-bill/2d123992-861a-41c0-a47e-53e56ebb1fbc"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-SB-0302"
source_hash: "76fbe836e41e5f844d2b4a5dab5d4a8641844f1e85beeeecfd2f63dfc853b6dc"
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 SB 302 (2023-2024) — Energy: alternative sources; property assessed clean energy program; require new construction energy projects to exceed uniform energy code standards. Amends sec. 9 of 2010 PA 270 (MCL 460.939). TIE BAR WITH: SB 0303'23

## 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](https://legislature.mi.gov/documents/2023-2024/billengrossed/Senate/pdf/2023-SEBH-0302.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/Senate/pdf/2023-SEBS-0302.pdf)
3. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2023-PA-0106.pdf)
4. **Senate Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/Senate/pdf/2023-SIB-0302.pdf)

## Votes

- passed; given immediate effect Roll Call # 234 Yeas 56 Nays 52 Excused 0 Not Voting 2 — **56–52** (pass) · lower
- PASSED ROLL CALL # 319 YEAS 24 NAYS 14 EXCUSED 0 NOT VOTING 0 — **24–14** (pass) · upper

## Sponsors

- Darrin Camilleri — primary (person)
- Dayna Polehanki — cosponsor (person)
- Jeff Irwin — cosponsor (person)
- Kristen McDonald Rivet — cosponsor (person)
- Mary Cavanagh — cosponsor (person)
- Paul Wojno — cosponsor (person)
- Sam Singh — cosponsor (person)
- Sean McCann — cosponsor (person)
- Stephanie Chang — cosponsor (person)
- Sue Shink — cosponsor (person)
- Sylvia A. Santana — cosponsor (person)

## Timeline

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

- **2023-04-27** INTRODUCED BY SENATOR DARRIN CAMILLERI `introduction`
- **2023-04-27** REFERRED TO COMMITTEE ON ENERGY AND ENVIRONMENT `referral-committee`
- **2023-05-24** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2023-05-24** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2023-05-24** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2023-05-24** PLACED ON ORDER OF THIRD READING
- **2023-05-24** RULES SUSPENDED
- **2023-05-24** PLACED ON IMMEDIATE PASSAGE
- **2023-05-24** PASSED ROLL CALL # 319 YEAS 24 NAYS 14 EXCUSED 0 NOT VOTING 0 `passage`
- **2023-05-24** received on 05/24/2023 `introduction`
- **2023-05-24** read a first time `reading-1`
- **2023-05-24** referred to Committee on Energy, Communications, and Technology `referral-committee`
- **2023-06-21** reported with recommendation without amendment `committee-passage`
- **2023-06-21** referred to second reading
- **2023-06-22** read a second time `reading-2`
- **2023-06-22** placed on third reading
- **2023-06-27** read a third time `reading-3`
- **2023-06-27** passed; given immediate effect Roll Call # 234 Yeas 56 Nays 52 Excused 0 Not Voting 2 `passage`
- **2023-06-27** inserted full title
- **2023-06-27** returned to Senate
- **2023-06-28** FULL TITLE AGREED TO
- **2023-06-28** ORDERED ENROLLED
- **2023-07-18** PRESENTED TO GOVERNOR 07/17/2023 10:55 AM `executive-receipt`
- **2023-08-22** APPROVED BY GOVERNOR 07/26/2023 11:56 AM `executive-signature`
- **2023-08-22** FILED WITH SECRETARY OF STATE 07/27/2023 09:44 AM
- **2023-08-22** ASSIGNED PA 0106'23

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/2d123992-861a-41c0-a47e-53e56ebb1fbc`. Confidence: reported (aggregated from official Michigan legislature records).