Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/mi/2023-2024/hb-4596.md

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+---
+type: "Bill"
+title: "Environmental protection: sewage; labeling standards for disposable wipes products; provide for. Creates new act."
+description: "Environmental protection: sewage; labeling standards for disposable wipes products; provide for. Creates new act."
+jurisdiction: "us/states/mi"
+legislature: "Michigan Legislature"
+session: "2023-2024"
+identifier: "HB 4596"
+citation: "Michigan HB 4596 (2023-2024)"
+classification: ["bill"]
+subjects: ["Environmental protection: hazardous waste", "Environmental protection: sewage", "Trade: labeling"]
+status: "enacted"
+primary_sponsors: ["Denise Mentzer"]
+version_count: 7
+action_count: 25
+vote_count: 2
+first_action: "2023-05-17"
+last_action: "2024-05-22"
+source: "openstates"
+source_identifier: "ocd-bill/44ca9930-1e7d-454f-9da1-22a038d32ceb"
+source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-HB-4596"
+source_hash: "6edda1d93ea06db22a26e9b0aacb5254372ad947ff2a0c016f46bc9aadb037ef"
+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 HB 4596 (2023-2024) — Environmental protection: sewage; labeling standards for disposable wipes products; provide for. Creates new act.
+
+## 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/House/pdf/2023-HEBH-4596.pdf)
+2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBS-4596.pdf)
+3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/House/pdf/2023-HCB-4596.pdf)
+4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/House/pdf/2023-HIB-4596.pdf)
+5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2024-PA-0043.pdf)
+6. **Substitute (H-4)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4596-0N295.pdf)
+7. **Substitute (H-4) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4596-0O338.pdf)
+
+## Votes
+
+- passed; given immediate effect Roll Call # 340 Yeas 69 Nays 39 Excused 0 Not Voting 2 — **69–39** (pass) · lower
+- PASSED ROLL CALL # 95 YEAS 23 NAYS 13 EXCUSED 2 NOT VOTING 0 — **23–13** (pass) · upper
+
+## Sponsors
+
+- Denise Mentzer — primary (person)
+- Julie Brixie — cosponsor (person)
+- Mike McFall — cosponsor (person)
+- Nate Shannon — cosponsor (person)
+- Noah Arbit — cosponsor (person)
+- Tullio Liberati — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2023-05-17** introduced by Representative Denise Mentzer `introduction`
+- **2023-05-17** read a first time `reading-1`
+- **2023-05-17** referred to Committee on Natural Resources, Environment, Tourism and Outdoor Recreation `referral-committee`
+- **2023-05-18** bill electronically reproduced 05/17/2023
+- **2023-06-22** reported with recommendation with substitute (H-4) `committee-passage`
+- **2023-06-22** referred to second reading
+- **2023-09-14** read a second time `reading-2`
+- **2023-09-14** substitute (H-4) adopted
+- **2023-09-14** placed on third reading
+- **2023-10-04** read a third time `reading-3`
+- **2023-10-04** passed; given immediate effect Roll Call # 340 Yeas 69 Nays 39 Excused 0 Not Voting 2 `passage`
+- **2023-10-04** title amended
+- **2023-10-04** transmitted
+- **2023-10-10** REFERRED TO COMMITTEE ON NATURAL RESOURCES AND AGRICULTURE `referral-committee`
+- **2024-03-06** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
+- **2024-03-06** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
+- **2024-04-09** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
+- **2024-04-09** PLACED ON ORDER OF THIRD READING
+- **2024-04-16** PASSED ROLL CALL # 95 YEAS 23 NAYS 13 EXCUSED 2 NOT VOTING 0 `passage`
+- **2024-04-17** returned from Senate without amendment
+- **2024-04-17** bill ordered enrolled
+- **2024-05-09** presented to the Governor 05/09/2024 09:19 AM `executive-receipt`
+- **2024-05-22** approved by the Governor 05/22/2024 11:06 AM `executive-signature`
+- **2024-05-22** filed with Secretary of State 05/22/2024 01:44 PM
+- **2024-05-22** assigned PA 43'24
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/44ca9930-1e7d-454f-9da1-22a038d32ceb`. Confidence: reported (aggregated from official Michigan legislature records).
+