---
type: "Bill"
title: "Public Safety - Refrigerants - Limitations on Use"
description: "Public Safety - Refrigerants - Limitations on Use"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2023"
identifier: "SB 741"
citation: "Maryland SB 741 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Jackson"]
version_count: 4
action_count: 17
vote_count: 0
first_action: "2023-02-06"
last_action: "2023-05-16"
source: "openstates"
source_identifier: "ocd-bill/06868f84-4d65-4ac6-9764-e1f634baeeeb"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0741?ys=2023RS&search=True"
source_hash: "1cc908209d0e5a246d5b051778eebb2b03761b44a5711ca8cee181bfe24daaf3"
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-md"]
---

# Maryland SB 741 (2023) — Public Safety - Refrigerants - Limitations on Use

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Chapter - Public Safety - Refrigerants - Limitations on Use** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/Chapters_noln/CH_723_sb0741e.pdf)
2. **Enrolled - Public Safety - Refrigerants - Limitations on Use** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/sb/sb0741e.pdf)
3. **First - Public Safety – Refrigerants – Limitations on Use** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/sb/sb0741f.pdf)
4. **Third - Public Safety - Refrigerants - Limitations on Use** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/sb/sb0741t.pdf)

## Sponsors

- Jackson — primary (person)

## Timeline

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

- **2023-02-06** First Reading Education, Energy, and the Environment `referral-committee`
- **2023-02-08** Hearing 3/07 at 1:00 p.m.
- **2023-03-07** Hearing canceled
- **2023-03-07** Hearing 3/07 at 1:30 p.m.
- **2023-03-15** Favorable with Amendments Report by Education, Energy, and the Environment `committee-passage-favorable`
- **2023-03-15** Favorable with Amendments { `committee-passage-favorable`
- **2023-03-15** Second Reading Passed with Amendments
- **2023-03-17** Third Reading Passed `passage`
- **2023-03-20** Referred Economic Matters `referral-committee`
- **2023-03-30** Favorable with Amendments Report by Economic Matters `committee-passage-favorable`
- **2023-03-30** Favorable with Amendments { `committee-passage-favorable`
- **2023-03-30** Second Reading Passed with Amendments
- **2023-04-05** Third Reading Passed `passage`
- **2023-04-06** Senate Concurs House Amendments
- **2023-04-06** Third Reading Passed `passage`
- **2023-04-06** Passed Enrolled
- **2023-05-16** Approved by the Governor - Chapter 723 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/06868f84-4d65-4ac6-9764-e1f634baeeeb`. Confidence: reported (aggregated from official Maryland legislature records).