republic-os/legislation/us/states/mi/2021-2022/sb-991.md

---
type: "Bill"
title: "Environmental protection: underground storage tanks; placement distance of underground storage tanks from a public water supply system; revise. Amends 1994 PA 451 (MCL 324.101 - 324.90106) by adding sec. 21102a."
description: "Environmental protection: underground storage tanks; placement distance of underground storage tanks from a public water supply system; revise. Amends 1994 PA 451 (MCL 324.101 - 324.90106) by adding sec. 21102a."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2021-2022"
identifier: "SB 991"
citation: "Michigan SB 991 (2021-2022)"
classification: ["bill"]
subjects: ["Environmental protection: underground storage tanks"]
status: "enacted"
primary_sponsors: ["Rick Outman"]
version_count: 4
action_count: 30
vote_count: 3
first_action: "2022-03-24T04:00:00+00:00"
last_action: "2022-07-20T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/1071e446-0b17-47e2-8dd0-44fd5502cf16"
source_url: "http://legislature.mi.gov/doc.aspx?2021-SB-0991"
source_hash: "838539c028875e69bd1e8aae22058784dd284b51576e8b2b7f1840be4b477a75"
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 991 (2021-2022) — Environmental protection: underground storage tanks; placement distance of underground storage tanks from a public water supply system; revise. Amends 1994 PA 451 (MCL 324.101 - 324.90106) by adding sec. 21102a.

## 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/Senate/htm/2022-SEBH-0991.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/Senate/htm/2022-SEBS-0991.htm)
3. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2022-PA-0160.htm)
4. **Senate Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/Senate/htm/2022-SIB-0991.htm)

## Votes

- PASSED ROLL CALL # 246 YEAS 36 NAYS 0 EXCUSED 2 NOT VOTING 0 — **36–0** (pass) · upper
- passed; given immediate effect Roll Call # 362 Yeas 106 Nays 0 Excused 0 Not Voting 4 — **106–0** (pass) · lower
- PASSED ROLL CALL # 244 YEAS 34 NAYS 0 EXCUSED 2 NOT VOTING 2 — **34–0** (pass) · upper

## Sponsors

- Rick Outman — primary (person)

## Timeline

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

- **2022-03-24T04:00:00+00:00** INTRODUCED BY SENATOR RICK OUTMAN `introduction`
- **2022-03-24T04:00:00+00:00** REFERRED TO COMMITTEE ON ENVIRONMENTAL QUALITY `referral-committee`
- **2022-05-05T04:00:00+00:00** REPORTED FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2022-05-05T04:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT
- **2022-05-05T04:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) `referral-committee`
- **2022-05-18T04:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2022-05-18T04:00:00+00:00** SUBSTITUTE (S-1) CONCURRED IN
- **2022-05-18T04:00:00+00:00** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1)
- **2022-05-19T04:00:00+00:00** PASSED ROLL CALL # 244 YEAS 34 NAYS 0 EXCUSED 2 NOT VOTING 2 `passage`
- **2022-05-19T04:00:00+00:00** VOTE RECONSIDERED
- **2022-05-19T04:00:00+00:00** PASSED ROLL CALL # 246 YEAS 36 NAYS 0 EXCUSED 2 NOT VOTING 0 `passage`
- **2022-05-19T04:00:00+00:00** received on 05/19/2022 `introduction`
- **2022-05-19T04:00:00+00:00** read a first time `reading-1`
- **2022-05-19T04:00:00+00:00** referred to Committee on Natural Resources and Outdoor Recreation `referral-committee`
- **2022-06-22T04:00:00+00:00** reported with recommendation without amendment `committee-passage`
- **2022-06-22T04:00:00+00:00** referred to second reading
- **2022-06-30T04:00:00+00:00** read a second time `reading-2`
- **2022-06-30T04:00:00+00:00** placed on third reading
- **2022-06-30T04:00:00+00:00** placed on immediate passage
- **2022-06-30T04:00:00+00:00** read a third time `reading-3`
- **2022-06-30T04:00:00+00:00** passed; given immediate effect Roll Call # 362 Yeas 106 Nays 0 Excused 0 Not Voting 4 `passage`
- **2022-06-30T04:00:00+00:00** inserted full title
- **2022-06-30T04:00:00+00:00** returned to Senate
- **2022-07-01T04:00:00+00:00** GIVEN IMMEDIATE EFFECT
- **2022-07-01T04:00:00+00:00** FULL TITLE AGREED TO
- **2022-07-01T04:00:00+00:00** ORDERED ENROLLED
- **2022-07-20T04:00:00+00:00** PRESENTED TO GOVERNOR 07/11/2022 01:44 PM `executive-receipt`
- **2022-07-20T04:00:00+00:00** APPROVED BY GOVERNOR 07/19/2022 09:58 AM `executive-signature`
- **2022-07-20T04:00:00+00:00** FILED WITH SECRETARY OF STATE 07/19/2022 12:20 PM
- **2022-07-20T04:00:00+00:00** ASSIGNED PA 0160'22 WITH IMMEDIATE EFFECT

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/1071e446-0b17-47e2-8dd0-44fd5502cf16`. Confidence: reported (aggregated from official Michigan legislature records).