republic-os/legislation/us/states/ca/20232024/ab-2851.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Metal shredding facilities: fence-line air quality monitoring.	Existing law defines a "fence-line monitoring system," for purposes of specified laws requiring the monitoring of toxic air contaminants from nonvehicular sources, to mean monitoring equipment that measures and records air pollutant concentrations at or adjacent to a stationary source that may be useful for detecting or estimating emissions of pollutants from the source, including the quantity of fugitive emissions, and in supporting enforcement efforts.	us/states/ca	California Legislature	20232024	AB 2851	California AB 2851 (20232024)	bill	Metal shredding facilities fence-line air quality monitoring	enacted	Bonta	10	33	9	2024-02-15	2024-09-27	openstates	ocd-bill/93b5179c-2210-4685-9281-cf86c3fae134	http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB2851	44bc42a3529027fd8f8bd2488b5b42f655c3def08a844449af68c145b948ddc4	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ca

California AB 2851 (20232024) — Metal shredding facilities: fence-line air quality monitoring.

Existing law defines a "fence-line monitoring system," for purposes of specified laws requiring the monitoring of toxic air contaminants from nonvehicular sources, to mean monitoring equipment that measures and records air pollutant concentrations at or adjacent to a stationary source that may be useful for detecting or estimating emissions of pollutants from the source, including the quantity of fugitive emissions, and in supporting enforcement efforts.

Version chain

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

1. 02/15/24 - Introduced (filed) — source
2. 03/21/24 - Amended Assembly (committee substitute) — source
3. 04/04/24 - Amended Assembly (committee substitute) — source
4. 05/16/24 - Amended Assembly (committee substitute) — source
5. 07/03/24 - Amended Senate (committee substitute) — source
6. 08/23/24 - Amended Senate (committee substitute) — source
7. 08/27/24 - Amended Senate (committee substitute) — source
8. 09/27/24 - Chaptered (committee substitute) — source
9. AB2851 (committee substitute) — source
10. 09/05/24 - Enrolled (enrolled) — source

Votes

• Do pass and be re-referred to the Committee on [Natural Resources] — 5–2 (pass) · lower
• Do pass as amended. — 11–4 (pass) · lower
• Do pass and be re-referred to the Committee on [Appropriations] — 8–2 (pass) · lower
• Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] — 5–0 (pass) · upper
• 3rd Reading AB2851 Bonta By Laird — 32–7 (pass) · upper
• AB 2851 Bonta Concurrence in Senate Amendments — 59–12 (pass) · lower
• Do pass — 5–2 (pass) · upper
• AB 2851 Bonta Assembly Third Reading — 57–13 (pass) · lower
• Placed on suspense file — 7–0 (pass) · upper

Sponsors

• Bonta — primary (person)

Timeline

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

• 2024-02-15 Read first time. To print. reading-1
• 2024-02-16 From printer. May be heard in committee March 17.
• 2024-03-21 Referred to Coms. on E.S. & T.M. and NAT. RES. referral-committee
• 2024-03-21 From committee chair, with author's amendments: Amend, and re-refer to Com. on E.S. & T.M. Read second time and amended. amendment-introduction, amendment-passage, reading-1, reading-2
• 2024-04-01 Re-referred to Com. on E.S. & T.M. referral-committee
• 2024-04-04 From committee chair, with author's amendments: Amend, and re-refer to Com. on E.S. & T.M. Read second time and amended. amendment-introduction, amendment-passage, reading-1, reading-2
• 2024-04-08 Re-referred to Com. on E.S. & T.M. referral-committee
• 2024-04-10 From committee: Do pass and re-refer to Com. on NAT. RES. (Ayes 5. Noes 2.) (April 9). Re-referred to Com. on NAT. RES. committee-passage, committee-passage-favorable, referral-committee
• 2024-04-23 From committee: Do pass and re-refer to Com. on APPR. (Ayes 8. Noes 2.) (April 22). Re-referred to Com. on APPR. committee-passage, committee-passage-favorable, referral-committee
• 2024-05-08 In committee: Set, first hearing. Referred to APPR. suspense file. referral-committee
• 2024-05-16 Assembly Rule 63 suspended.
• 2024-05-16 From committee: Amend, and do pass as amended. (Ayes 11. Noes 4.) (May 16). amendment-introduction, amendment-passage, committee-passage
• 2024-05-16 Read second time and amended. Ordered returned to second reading. amendment-passage, reading-1, reading-2
• 2024-05-20 Read second time. Ordered to third reading. reading-1, reading-2
• 2024-05-23 Read third time. Passed. Ordered to the Senate. (Ayes 57. Noes 13. Page 5610.) passage, reading-1, reading-3
• 2024-05-24 In Senate. Read first time. To Com. on RLS. for assignment. reading-1
• 2024-06-05 Referred to Com. on E.Q. referral-committee
• 2024-07-03 From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 5. Noes 0.) (July 3). amendment-introduction, amendment-passage, committee-passage, referral-committee
• 2024-07-03 Read second time and amended. Re-referred to Com. on APPR. amendment-passage, reading-1, reading-2, referral-committee
• 2024-08-05 In committee: Referred to APPR suspense file. referral-committee
• 2024-08-15 From committee: Do pass. (Ayes 5. Noes 2.) (August 15). committee-passage, committee-passage-favorable
• 2024-08-19 Read second time. Ordered to third reading. reading-1, reading-2
• 2024-08-23 Read third time and amended. Ordered to second reading. amendment-passage, reading-1, reading-3
• 2024-08-26 Read second time. Ordered to third reading. reading-1, reading-2
• 2024-08-27 Joint Rule 61 suspended. (Ayes 30. Noes 9.)
• 2024-08-27 Read third time and amended. Ordered to second reading. amendment-passage, reading-1, reading-3
• 2024-08-28 Read second time. Ordered to third reading. reading-1, reading-2
• 2024-08-31 Read third time. Passed. Ordered to the Assembly. (Ayes 31. Noes 7.). passage, reading-1, reading-3
• 2024-08-31 In Assembly. Concurrence in Senate amendments pending.
• 2024-08-31 Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 59. Noes 12.). amendment-passage, committee-passage-favorable
• 2024-09-13 Enrolled and presented to the Governor at 4 p.m.
• 2024-09-27 Approved by the Governor. executive-signature
• 2024-09-27 Chaptered by Secretary of State - Chapter 743, Statutes of 2024. became-law

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/93b5179c-2210-4685-9281-cf86c3fae134. Confidence: reported (aggregated from official California legislature records).