---
type: "Bill"
title: "Public Health - Clean Indoor Air Act - Revisions"
description: "Public Health - Clean Indoor Air Act - Revisions"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2024"
identifier: "SB 244"
citation: "Maryland SB 244 (2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 18
vote_count: 2
first_action: "2023-09-13"
last_action: "2024-05-16"
source: "openstates"
source_identifier: "ocd-bill/9aa43ae2-5c04-400e-9707-175c8719b81a"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0244?ys=2024RS&search=True"
source_hash: "7bb0cbb1b225f4c5c54b7ca65eda966127dba98882a83a500a2661c87d2cc74d"
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 244 (2024) — Public Health - Clean Indoor Air Act - Revisions

## Version chain

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

1. **Chapter - Public Health - Clean Indoor Air Act - Revisions** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/Chapters_noln/CH_755_sb0244t.pdf)
2. **First - Public Health - Clean Indoor Air Act - Revisions** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/bills/sb/sb0244f.pdf)
3. **Third - Public Health - Clean Indoor Air Act - Revisions** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/bills/sb/sb0244t.pdf)

## Votes

- On Third Reading — **36–10** (pass) · upper
- On Third Reading — **102–34** (pass) · lower

## Sponsors

- Chair, Finance Committee — primary (organization)

## Timeline

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

- **2023-09-13** Pre-filed `introduction`
- **2024-01-10** First Reading Finance `referral-committee`
- **2024-01-11** Hearing 2/08 at 1:00 p.m.
- **2024-03-07** Favorable with Amendments Report by Finance `committee-passage-favorable`
- **2024-03-08** Favorable with Amendments { `committee-passage-favorable`
- **2024-03-08** Motion Laid Over (Senator Watson) Adopted
- **2024-03-11** Favorable with Amendments { `committee-passage-favorable`
- **2024-03-11** Floor Amendment {
- **2024-03-11** Floor Amendment {
- **2024-03-11** Second Reading Passed with Amendments
- **2024-03-14** Third Reading Passed `passage`
- **2024-03-15** Referred Economic Matters `referral-committee`
- **2024-03-20** Hearing 3/28 at 1:00 p.m.
- **2024-04-01** Favorable Report by Economic Matters `committee-passage-favorable`
- **2024-04-01** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2024-04-02** Third Reading Passed `passage`
- **2024-04-03** Returned Passed
- **2024-05-16** Approved by the Governor - Chapter 755 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/9aa43ae2-5c04-400e-9707-175c8719b81a`. Confidence: reported (aggregated from official Maryland legislature records).