republic-os/legislation/us/states/ca/20092010/ab-1085.md

---
type: "Bill"
title: "State Air Resources Board: regulations."
description: "Existing law creates the State Air Resources Board and gives to the state board various duties relating to reducing emissions of air pollutants, including emissions of greenhouse gases."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20092010"
identifier: "AB 1085"
citation: "California AB 1085 (20092010)"
classification: ["bill"]
subjects: ["State Air Resources Board: regulations."]
status: "enacted"
primary_sponsors: ["Mendoza"]
version_count: 8
action_count: 30
vote_count: 7
first_action: "2009-02-27"
last_action: "2009-10-11"
source: "openstates"
source_identifier: "ocd-bill/26daeddb-db65-406a-9275-a6967539f746"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200920100AB1085"
source_hash: "1ddb057e6d5c95cec38c5db97d37f1f90e7446c0e7377ed8828549ff17e110a8"
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 1085 (20092010) — State Air Resources Board: regulations.

Existing law creates the State Air Resources Board and gives to the state board various duties relating to reducing emissions of air pollutants, including emissions of greenhouse gases.

## Version chain

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

1. **02/27/09 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200920100AB1085&version=20090AB108599INT)
2. **04/15/09 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200920100AB1085&version=20090AB108598AMD)
3. **05/06/09 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200920100AB1085&version=20090AB108597AMD)
4. **07/15/09 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200920100AB1085&version=20090AB108596AMD)
5. **08/31/09 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200920100AB1085&version=20090AB108595AMD)
6. **10/11/09 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200920100AB1085&version=20090AB108593CHP)
7. **AB1085** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200920100AB1085)
8. **09/10/09 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200920100AB1085&version=20090AB108594ENR)

## Votes

- AB 1085 MENDOZA Consent Calendar Second Day Regular Session — **pass** (pass) · lower
- Do pass as amended and be re-referred to the Committee on Appropriations. — **pass** (pass) · lower
- Do pass, to Consent Calendar. — **pass** (pass) · lower
- Do pass, but re-refer to the Committee on Appropriations. — **pass** (pass) · upper
- Assembly 3rd Reading AB1085 Mendoza By Dutton — **pass** (pass) · upper
- AB 1085 MENDOZA Concurrence in Senate Amendments — **pass** (pass) · lower
- Do pass as amended. — **pass** (pass) · upper

## Sponsors

- Mendoza — primary (person)

## Timeline

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

- **2009-02-27** Introduced. To print. `introduction`
- **2009-03-01** From printer. May be heard in committee March 30.
- **2009-03-02** Read first time. `reading-1`
- **2009-03-26** Referred to Com. on NAT. RES. `referral-committee`
- **2009-04-15** From committee chair, with author's amendments: Amend, and re-refer to Com. on NAT. RES. Read second time and amended. `amendment-introduction, reading-2, amendment-passage, reading-1`
- **2009-04-16** Re-referred to Com. on NAT. RES. `referral-committee`
- **2009-04-20** In committee: Hearing postponed by committee.
- **2009-05-05** From committee: Amend, do pass as amended, and re-refer to Com. on APPR. (Ayes 9. Noes 0.) (April 27). `amendment-introduction, amendment-passage, committee-passage`
- **2009-05-06** Read second time and amended. `amendment-passage, reading-2, reading-1`
- **2009-05-07** Re-referred to Com. on APPR. `referral-committee`
- **2009-05-21** From committee: Do pass. To Consent Calendar. (May 20). `committee-passage-favorable, committee-passage`
- **2009-05-26** Read second time. To Consent Calendar. `reading-2, reading-1`
- **2009-05-28** Read third time, passed, and to Senate. (Ayes 76. Noes 0. Page 1767.) `reading-3, passage, reading-1`
- **2009-05-28** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2009-06-11** Referred to Com. on EQ. `referral-committee`
- **2009-06-23** From committee: Do pass, and re-refer to Com. on APPR. Re-referred. (Ayes 7. Noes 0.) (June 22). `committee-passage-favorable, committee-passage`
- **2009-06-29** In committee: Set, first hearing. Hearing canceled at the request of author.
- **2009-07-06** In committee: Set, second hearing. Hearing canceled at the request of author.
- **2009-07-14** From committee: Amend, and do pass as amended. (Ayes 10. Noes 0.) (July 13). `amendment-introduction, amendment-passage, committee-passage`
- **2009-07-15** Read second time, amended, and to third reading. `amendment-passage, reading-2, reading-1`
- **2009-07-15** Ordered to Special Consent Calendar.
- **2009-08-17** Ordered to third reading.
- **2009-08-31** Read third time, amended. To second reading. `reading-3, amendment-passage, reading-1`
- **2009-09-01** Read second time. To third reading. `reading-2, reading-1`
- **2009-09-02** Read third time, passed, and to Assembly. (Ayes 39. Noes 0. Page 2123.) `reading-3, passage, reading-1`
- **2009-09-03** In Assembly. Concurrence in Senate amendments pending. May be considered on or after September 5 pursuant to Assembly Rule 77.
- **2009-09-08** Senate amendments concurred in. To enrollment. (Ayes 78. Noes 0. Page 3102.) `amendment-passage, committee-passage-favorable`
- **2009-09-29** Enrolled and to the Governor at 1:30 p.m.
- **2009-10-11** Approved by the Governor. `executive-signature`
- **2009-10-11** Chaptered by Secretary of State - Chapter 384, Statutes of 2009.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/26daeddb-db65-406a-9275-a6967539f746`. Confidence: reported (aggregated from official California legislature records).