--- type: "Bill" title: "Environmental protection: solid waste; definitions H to Z; revise and set forth general provisions. Amends secs. 11504, 11505, 11506, 11507, 11507a & 11508 of 1994 PA 451 (MCL 324.11504 et seq.)." description: "Environmental protection: solid waste; definitions H to Z; revise and set forth general provisions. Amends secs. 11504, 11505, 11506, 11507, 11507a & 11508 of 1994 PA 451 (MCL 324.11504 et seq.)." jurisdiction: "us/states/mi" legislature: "Michigan Legislature" session: "2021-2022" identifier: "HB 4455" citation: "Michigan HB 4455 (2021-2022)" classification: ["bill"] subjects: ["Environmental protection: solid waste"] status: "enacted" primary_sponsors: ["Sara Cambensy"] version_count: 5 action_count: 32 vote_count: 2 first_action: "2021-03-09T05:00:00+00:00" last_action: "2022-12-08T05:00:00+00:00" source: "openstates" source_identifier: "ocd-bill/b60196b1-a667-47ef-af98-54c490e4bfed" source_url: "http://legislature.mi.gov/doc.aspx?2021-HB-4455" source_hash: "f78f3f0ff01ae9d465c626d6a90ddd2ab694c6d02c79204ce798b09514ddd6ce" 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 4455 (2021-2022) — Environmental protection: solid waste; definitions H to Z; revise and set forth general provisions. Amends secs. 11504, 11505, 11506, 11507, 11507a & 11508 of 1994 PA 451 (MCL 324.11504 et seq.). ## 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](http://legislature.mi.gov/documents/2021-2022/billengrossed/House/htm/2021-HEBH-4455.htm) 2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/House/htm/2021-HEBS-4455.htm) 3. **House Concurred Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billconcurred/House/htm/2021-HCB-4455.htm) 4. **House Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/House/htm/2021-HIB-4455.htm) 5. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2022-PA-0244.htm) ## Votes - passed; given immediate effect Roll Call # 132 Yeas 87 Nays 17 Excused 0 Not Voting 6 — **87–17** (pass) · lower - PASSED ROLL CALL # 518 YEAS 22 NAYS 10 EXCUSED 6 NOT VOTING 0 — **22–10** (pass) · upper ## Sponsors - Sara Cambensy — primary (person) - Abdullah Hammoud — cosponsor (person) - Abraham Aiyash — cosponsor (person) - Brenda Carter — cosponsor (person) - Christine Morse — cosponsor (person) - David Martin — cosponsor (person) - Felicia Brabec — cosponsor (person) - Gary Howell — cosponsor (person) - Gregory Markkanen — cosponsor (person) - Jack O'Malley — cosponsor (person) - Joseph Tate — cosponsor (person) - Julie Brixie — cosponsor (person) - Kelly Breen — cosponsor (person) - Ken Borton — cosponsor (person) - Laurie Pohutsky — cosponsor (person) - Mari Manoogian — cosponsor (person) - Mary Cavanagh — cosponsor (person) - Padma Kuppa — cosponsor (person) - Rachel Hood — cosponsor (person) - Ranjeev Puri — cosponsor (person) - Sarah Anthony — cosponsor (person) - Scott VanSingel — cosponsor (person) - Tullio Liberati — cosponsor (person) - William Sowerby — cosponsor (person) - Yousef Rabhi — cosponsor (person) ## Timeline The legislative action history — every referral, reading, and vote. - **2021-03-09T05:00:00+00:00** introduced by Representative Sara Cambensy `introduction` - **2021-03-09T05:00:00+00:00** read a first time `reading-1` - **2021-03-09T05:00:00+00:00** referred to Committee on Natural Resources and Outdoor Recreation `referral-committee` - **2021-03-10T05:00:00+00:00** bill electronically reproduced 03/09/2021 - **2021-03-25T04:00:00+00:00** reported with recommendation without amendment `committee-passage` - **2021-03-25T04:00:00+00:00** referred to second reading - **2021-04-21T04:00:00+00:00** read a second time `reading-2` - **2021-04-21T04:00:00+00:00** placed on third reading - **2021-04-22T04:00:00+00:00** read a third time `reading-3` - **2021-04-22T04:00:00+00:00** passed; given immediate effect Roll Call # 132 Yeas 87 Nays 17 Excused 0 Not Voting 6 `passage` - **2021-04-22T04:00:00+00:00** transmitted - **2021-04-27T04:00:00+00:00** REFERRED TO COMMITTEE ON REGULATORY REFORM `referral-committee` - **2022-12-07T05:00:00+00:00** DISCHARGE COMMITTEE APPROVED - **2022-12-07T05:00:00+00:00** PLACED ON ORDER OF GENERAL ORDERS - **2022-12-07T05:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-3) `committee-passage` - **2022-12-07T05:00:00+00:00** SUBSTITUTE (S-3) CONCURRED IN - **2022-12-07T05:00:00+00:00** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-3) - **2022-12-07T05:00:00+00:00** RULES SUSPENDED - **2022-12-07T05:00:00+00:00** PLACED ON IMMEDIATE PASSAGE - **2022-12-07T05:00:00+00:00** SUBSTITUTE (S-2) DEFEATED - **2022-12-07T05:00:00+00:00** PASSED ROLL CALL # 518 YEAS 22 NAYS 10 EXCUSED 6 NOT VOTING 0 `passage` - **2022-12-07T05:00:00+00:00** INSERTED FULL TITLE - **2022-12-07T05:00:00+00:00** returned from Senate with substitute (S-3) with full title - **2022-12-07T05:00:00+00:00** laid over one day under the rules - **2022-12-08T05:00:00+00:00** Senate substitute (S-3) concurred in - **2022-12-08T05:00:00+00:00** roll call Roll Call # 500 Yeas 75 Nays 22 Excused 0 Not Voting 12 - **2022-12-08T05:00:00+00:00** full title agreed to - **2022-12-08T05:00:00+00:00** bill ordered enrolled - **2022-12-08T05:00:00+00:00** presented to the Governor 12/13/2022 11:28 AM `executive-receipt` - **2022-12-08T05:00:00+00:00** approved by the Governor 12/22/2022 01:58 PM `executive-signature` - **2022-12-08T05:00:00+00:00** filed with Secretary of State 12/22/2022 03:44 PM - **2022-12-08T05:00:00+00:00** assigned PA 244'22 ## Source OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/b60196b1-a667-47ef-af98-54c490e4bfed`. Confidence: reported (aggregated from official Michigan legislature records).