republic-os/legislation/us/states/ca/20012002/ab-599.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	Groundwater contamination: quality monitoring program.	Groundwater contamination: quality monitoring program.	us/states/ca	California Legislature	20012002	AB 599	California AB 599 (20012002)	bill	Groundwater contamination: quality monitoring program.	enacted	Liu	11	28	8	2001-02-22	2001-10-05	openstates	ocd-bill/dbd4f08c-2ad6-4c25-81bd-2cb3e3a30205	http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200120020AB599	ca678670187fb2362784e8e8d2e18a41358ea76986ab5ad887dcd4ec4c9ffad6	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ca

California AB 599 (20012002) — Groundwater contamination: quality monitoring program.

Version chain

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

1. 02/22/01 - Introduced (filed) — source
2. 04/26/01 - Amended Assembly (committee substitute) — source
3. 05/31/01 - Amended Assembly (committee substitute) — source
4. 07/05/01 - Amended Senate (committee substitute) — source
5. 07/19/01 - Amended Senate (committee substitute) — source
6. 08/20/01 - Amended Senate (committee substitute) — source
7. 08/28/01 - Amended Senate (committee substitute) — source
8. 09/06/01 - Amended Senate (committee substitute) — source
9. 10/05/01 - Chaptered (committee substitute) — source
10. AB599 (committee substitute) — source
11. 09/12/01 - Enrolled (enrolled) — source

Votes

• AB 599 Liu Assembly Third Reading Move Previous Question — pass (pass) · lower
• Do pass as amended. — pass (pass) · lower
• Assembly 3rd Reading AB599 Liu By Costa — pass (pass) · upper
• AB 599 Liu Concurrence in Senate Amendments — pass (pass) · lower
• Do pass as amended and be re-referred to the Committee on Appropriations. — pass (pass) · lower
• Do pass, but re-refer to the Committee on Agriculture and Water Resources. — pass (pass) · upper
• AB 599 Liu Assembly Third Reading — pass (pass) · lower
• Do pass as amended, and re-refer to the Committee on Appropriations. — pass (pass) · upper

Sponsors

• Liu — primary (person)
• Calderon — coauthor (person)
• Chavez — coauthor (person)
• Kuehl — coauthor (person)
• Robert Pacheco — coauthor (person)
• Romero — coauthor (person)
• Strom-Martin — coauthor (person)

Timeline

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

• 2001-10-05 Chaptered by Secretary of State - Chapter 522, Statutes of 2001.
• 2001-10-04 Approved by the Governor. executive-signature
• 2001-09-26 Enrolled and to the Governor at 2:45 p.m.
• 2001-09-12 In Assembly. Concurrence in Senate amendments pending. May be considered on or after September 14 pursuant to Assembly Rule 77. Assembly Rule 77 suspended. Senate amendments concurred in. To enrollment. (Ayes 46. Noes 29. Page 3814.) committee-passage-favorable, amendment-passage
• 2001-09-12 Read third time, passed, and to Assembly. (Ayes 23. Noes 9. Page 2783.) passage, reading-1, reading-3
• 2001-09-06 Read second time, amended, and to third reading. reading-2, reading-1, amendment-passage
• 2001-09-05 From committee: Amend, and do pass as amended. (Ayes 7. Noes 1.). amendment-introduction, committee-passage, amendment-passage
• 2001-08-28 Read second time, amended, and re-referred to Standing Committee on Appropriations. reading-2, reading-1, referral-committee, amendment-passage
• 2001-08-27 From committee: Amend, do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 7. Noes 2.) (August 27). amendment-introduction, referral-committee, committee-passage, amendment-passage
• 2001-08-20 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on AGR. & WAT. RES. reading-1, referral-committee, reading-2, amendment-introduction, amendment-passage
• 2001-07-19 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on AGR. & WAT. RES. reading-1, referral-committee, reading-2, amendment-introduction, amendment-passage
• 2001-07-17 In committee: Set, first hearing. Hearing canceled at the request of author.
• 2001-07-10 From committee: Do pass, and re-refer to Com. on AGR. & WAT. RES. Re-referred. (Ayes 6. Noes 1.). committee-passage-favorable, committee-passage
• 2001-07-09 Joint Rule 61 (a)(9) suspended (Page 1891.)
• 2001-07-05 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on ENV. QUAL. reading-1, referral-committee, reading-2, amendment-introduction, amendment-passage
• 2001-06-19 Referred to Coms. on ENV. QUAL. and AGR. & WAT. RES. referral-committee
• 2001-06-06 In Senate. Read first time. To Standing Committee on Rules for assignment. reading-1
• 2001-06-05 Read third time, passed, and to Senate. (Ayes 46. Noes 28. Page 2178.) passage, reading-1, reading-3
• 2001-06-04 Read second time. To third reading. reading-2, reading-1
• 2001-05-31 From committee: Amend, and do pass as amended. (Ayes 14. Noes 6.) (May 31). Read second time and amended. Ordered returned to second reading. reading-2, reading-1, committee-passage, amendment-introduction, amendment-passage
• 2001-05-29 Joint Rule 62(a), file notice waived. (Page 1856.)
• 2001-05-16 In committee: Set, first hearing. Referred to Standing Committee on Appropriations suspense file. referral-committee
• 2001-05-01 Re-referred to Standing Committee on Appropriations. referral-committee
• 2001-04-26 Read second time and amended. reading-2, amendment-passage, reading-1
• 2001-04-25 From committee: Amend, do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 6. Noes 2.) (April 24). amendment-introduction, referral-committee, committee-passage, amendment-passage
• 2001-03-22 Referred to Standing Committee on Environmental Safety and Toxic Materials. referral-committee
• 2001-02-23 From printer. May be heard in committee March 25.
• 2001-02-22 Read first time. To print. reading-1

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/dbd4f08c-2ad6-4c25-81bd-2cb3e3a30205. Confidence: reported (aggregated from official California legislature records).