AB 43

  • California Assembly Bill
  • 2023-2024 Regular Session
  • Introduced in Assembly
  • Passed Assembly May 25, 2023
  • Passed Senate Sep 13, 2023
  • Signed by Governor Oct 07, 2023

Greenhouse gas emissions: building materials: embodied carbon trading system.

Abstract

The California Global Warming Solutions Act of 2006 requires the State Air Resources Board to ensure that statewide greenhouse gas emissions are reduced to at least 40% below the 1990 level by 2030. Under the act, a violation of a rule, regulation, order, emission limitation, emission reduction measure, or other measure adopted by the state board under the act is a crime. Existing law requires the state board, by December 31, 2026, to develop, in consultation with specified stakeholders, a framework for measuring and then reducing the average carbon intensity of the materials used in the construction of new buildings, including those for residential uses. Existing law requires the state board to develop, by December 31, 2028, a comprehensive strategy for the state's building sector to achieve a 40% net reduction in greenhouse gas emissions of building materials, as determined from a baseline calculated using a certain 2026 report, if that report is adequate, or as specified. Existing law requires that strategy to achieve this target as soon as possible, but no later than December 31, 2035, provides for an interim target of 20% net reduction by December 31, 2030, authorizes the state board to adjust the interim target, as provided, and requires the established targets to begin no sooner than January 1, 2027. Existing law also requires the state board to form and maintain a technical advisory committee, as described. This bill would, among other changes, eliminate the interim target of 20% net reduction. The bill would require the baseline described above to be established based on either an industry average of environmental product declarations reported for the 2026 calendar year or on the most relevant, up-to-date information available, as determined by the state board. The bill would also require the established targets to begin to apply no sooner than January 1, 2027, and 2 years after the baseline is established. The bill would delete the requirement that the state board form and maintain a technical advisory committee, and would instead require the state board to consult experts to advise the state board on methods to reduce the carbon intensity of building materials and covered projects, as specified. The bill would also exempt violations of these requirements from criminal penalties and authorize the imposition of specified civil penalties for those violations. The bill would express the intent of the Legislature regarding the applicable civil penalties. Existing law requires the state board, by July 1, 2023, to develop a comprehensive strategy for the state's cement sector to achieve net-zero emissions of greenhouse gases associated with cement used within the state as soon as possible, but no later than December 31, 2045. This bill would authorize the state board to establish an embodied carbon trading system, as defined and as provided. The bill would authorize the state board to integrate the embodied carbon trading system into the framework for measuring the average carbon intensity of the materials used in the construction of new buildings, as described above, on or before December 31, 2026, and to implement the system on and after January 1, 2029. The bill would authorize the state board to adopt rules and regulations for the credit allocation approach, the anticipated carbon price in the scheme, and trading periods. The bill would also require the state board to periodically review and update its emission reporting and compliance standard requirements, as necessary.

Bill Sponsors (1)

Votes


Actions


Oct 07, 2023

California State Legislature

Approved by the Governor.

California State Legislature

Chaptered by Secretary of State - Chapter 316, Statutes of 2023.

Sep 20, 2023

California State Legislature

Enrolled and presented to the Governor at 4 p.m.

Sep 13, 2023

Assembly

Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 52. Noes 17. Page 3480.).

Assembly

In Assembly. Concurrence in Senate amendments pending.

Senate

Read third time. Passed. Ordered to the Assembly. (Ayes 27. Noes 8. Page 2719.).

Sep 11, 2023

Senate

Read second time. Ordered to third reading.

Sep 08, 2023

Senate

Read third time and amended. Ordered to second reading.

Sep 05, 2023

Senate

Read second time. Ordered to third reading.

Sep 01, 2023

Senate

From committee: Amend, and do pass as amended. (Ayes 5. Noes 2.) (September 1).

Senate

Read second time and amended. Ordered returned to second reading.

Aug 21, 2023

Senate

In committee: Referred to APPR suspense file.

  • Referral-Committee
APPR suspense file.

Jul 06, 2023

Senate

Read second time and amended. Re-referred to Com. on APPR.

  • Amendment-Passage
  • Reading-1
  • Reading-2
  • Referral-Committee
Com. on APPR.

Jul 05, 2023

Senate

From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 5. Noes 2.) (July 5).

Jun 20, 2023

Senate

From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on E.Q.

  • Amendment-Introduction
  • Amendment-Passage
  • Reading-1
  • Reading-2
  • Referral-Committee
Com. on E.Q.

Jun 07, 2023

Senate

Referred to Com. on E.Q.

  • Referral-Committee
Com. on E.Q.

May 26, 2023

Senate

In Senate. Read first time. To Com. on RLS. for assignment.

May 25, 2023

Assembly

Read third time. Passed. Ordered to the Senate. (Ayes 56. Noes 17. Page 1744.)

May 18, 2023

Assembly

Read second time. Ordered to third reading.

Assembly

From committee: Do pass. (Ayes 12. Noes 3.) (May 18).

Apr 19, 2023

Assembly

In committee: Set, first hearing. Referred to APPR. suspense file.

  • Referral-Committee
APPR. suspense file. APPR

Apr 03, 2023

Assembly

Re-referred to Com. on APPR.

  • Referral-Committee
Com. on APPR.

Mar 30, 2023

Assembly

Read second time and amended.

Mar 29, 2023

Assembly

From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 8. Noes 1.) (March 27).

Mar 06, 2023

Assembly

Re-referred to Com. on NAT. RES.

  • Referral-Committee
Com. on NAT. RES.

Mar 02, 2023

Assembly

From committee chair, with author's amendments: Amend, and re-refer to Com. on NAT. RES. Read second time and amended.

Assembly

Referred to Com. on NAT. RES.

  • Referral-Committee
Com. on NAT. RES.

Dec 06, 2022

Assembly

From printer. May be heard in committee January 5.

Dec 05, 2022

Assembly

Read first time. To print.

Bill Text

Bill Text Versions Format
AB43 HTML
12/05/22 - Introduced PDF
03/02/23 - Amended Assembly PDF
03/30/23 - Amended Assembly PDF
06/20/23 - Amended Senate PDF
07/06/23 - Amended Senate PDF
09/01/23 - Amended Senate PDF
09/08/23 - Amended Senate PDF
09/18/23 - Enrolled PDF
10/07/23 - Chaptered PDF

Related Documents

Document Format
03/24/23- Assembly Natural Resources PDF
04/18/23- Assembly Appropriations PDF
05/19/23- ASSEMBLY FLOOR ANALYSIS PDF
07/03/23- Senate Environmental Quality PDF
08/18/23- Senate Appropriations PDF
09/01/23- Senate Appropriations PDF
09/02/23- Sen. Floor Analyses PDF
09/11/23- Sen. Floor Analyses PDF
09/13/23- ASSEMBLY FLOOR ANALYSIS PDF

Sources

Data on Open States is updated periodically throughout the day from the official website of the California State Legislature.

If you notice any inconsistencies with these official sources, feel free to file an issue.