---
type: "Bill"
title: "Air pollution: indoor air pollution."
description: "Air pollution: indoor air pollution."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20012002"
identifier: "AB 1173"
citation: "California AB 1173 (20012002)"
classification: ["bill"]
subjects: ["Air pollution: indoor air pollution."]
status: "enacted"
primary_sponsors: ["Keeley"]
version_count: 8
action_count: 27
vote_count: 7
first_action: "2001-02-23"
last_action: "2002-09-27"
source: "openstates"
source_identifier: "ocd-bill/6ba04450-bf40-4328-8085-08027d318e12"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200120020AB1173"
source_hash: "a1ac6fe9ccc0976c81b326bb50740f65c71e06ce6e709ab05b823f88dfa68f25"
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-ca"]
---

# California AB 1173 (20012002) — Air pollution: indoor air pollution.

## Version chain

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

1. **02/23/01 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB1173&version=20010AB117399INT)
2. **01/08/02 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB1173&version=20010AB117398AMD)
3. **06/17/02 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB1173&version=20010AB117397AMD)
4. **08/13/02 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB1173&version=20010AB117396AMD)
5. **08/27/02 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB1173&version=20010AB117395AMD)
6. **09/27/02 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB1173&version=20010AB117393CHP)
7. **AB1173** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200120020AB1173)
8. **08/30/02 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB1173&version=20010AB117394ENR)

## Votes

- Do pass, but re-refer to the Committee on Appropriations. — **pass** (pass) · upper
- Do pass, to Consent Calendar. — **pass** (pass) · lower
- AB 1173 Keeley Concurrence in Senate Amendments — **pass** (pass) · lower
- Assembly 3rd Reading AB1173 Keeley By McPherson — **pass** (pass) · upper
- AB 1173 Keeley Consent Calendar Second Day — **pass** (pass) · lower
- Do pass and be re-referred to the Committee on Appropriations. — **pass** (pass) · lower
- Do pass as amended. — **pass** (pass) · upper

## Sponsors

- Keeley — primary (person)

## Timeline

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

- **2002-09-27** Chaptered by Secretary of State - Chapter 987, Statutes of 2002.
- **2002-09-27** Approved by the Governor. `executive-signature`
- **2002-09-16** Enrolled and to the Governor at 11:30 a.m.
- **2002-08-30** Senate amendments concurred in. To enrollment. (Ayes 50. Noes 29. Page 8579.) `committee-passage-favorable, amendment-passage`
- **2002-08-29** In Assembly. Concurrence in Senate amendments pending.
- **2002-08-29** Read third time, passed, and to Assembly. (Ayes 22. Noes 11. Page 5921.) `passage, reading-1, reading-3`
- **2002-08-28** Read second time. To third reading. `reading-2, reading-1`
- **2002-08-27** Read third time, amended. To second reading. `reading-1, amendment-passage, reading-3`
- **2002-08-27** Joint Rule 61(b)(5) suspended.
- **2002-08-13** Read second time and amended. Ordered to third reading. `reading-2, amendment-passage, reading-1`
- **2002-08-12** From committee: Amend, and do pass as amended. (Ayes 9. Noes 3.). `amendment-introduction, committee-passage, amendment-passage`
- **2002-06-25** From committee: Do pass, and re-refer to Standing Committee on Appropriations Re-referred. (Ayes 6. Noes 1.) (June 24). `committee-passage-favorable, referral-committee, committee-passage`
- **2002-06-20** Withdrawn from committee. Re-referred to Com. on ENV. QUAL. `referral-committee`
- **2002-06-19** Withdrawn from committee. Re-referred to Standing Committee on Rules. `referral-committee`
- **2002-06-18** In committee: Hearing postponed by committee.
- **2002-06-17** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Standing Committee on Natural Resources And Water. `reading-1, referral-committee, reading-2, amendment-introduction, amendment-passage`
- **2002-02-07** Referred to Standing Committee on Natural Resources And Water. `referral-committee`
- **2002-01-29** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **2002-01-29** Read third time, passed, and to Senate. (Ayes 76. Noes 0. Page 4632.) `passage, reading-1, reading-3`
- **2002-01-24** From committee: Do pass. To Consent Calendar. (January 24). Read second time. To Consent Calendar. `reading-2, committee-passage-favorable, reading-1, committee-passage`
- **2002-01-15** From committee: Do pass, and re-refer to Standing Committee on Appropriations Re-referred. (Ayes 11. Noes 0.) (January 14). `committee-passage-favorable, referral-committee, committee-passage`
- **2002-01-10** Re-referred to Standing Committee on Natural Resources. `referral-committee`
- **2002-01-08** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Natural Resources Read second time and amended. `reading-2, referral-committee, reading-1, amendment-introduction, amendment-passage`
- **2002-01-07** Referred to Standing Committee on Natural Resources. `referral-committee`
- **2001-02-26** Read first time. `reading-1`
- **2001-02-25** From printer. May be heard in committee March 27.
- **2001-02-23** Introduced. To print. `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/6ba04450-bf40-4328-8085-08027d318e12`. Confidence: reported (aggregated from official California legislature records).