Rulemaking Activity

The California Air Resources Board (CARB) is responsible for conducting rulemakings to adopt and amend regulations covering a variety of areas. These rulemakings are brought to the Board for consideration and an archive of these formal rulemaking documents is retained by rulemaking action.

2023 Rulemaking Calendar

Electronic copies are available from the Office of Administrative Law upon email request.

Rulemaking Archive

Alphabetical listing of CARB rulemaking actions considered in a particular year, with links to the formal rulemaking documents.

Section 100

The following is a list of all CARB Section 100 rulemaking filings for 2018 - present.

Nonsubstantial Changes to Title 13,Sections 1962.7, 1968.5, 1971.5, 2293.2, 2293.5, and 2360.4 (Endorsed and Approved: May 5, 2025)

Alternate Format to the Nonsubstantial Changes to Title 13, California Code of Regulations ~Microsoft Word version~

Nonsubstantial Changes to Title 17, Sections 60007, 60055.9, 60075.7, 91000, 91001, 91010, 91011, 91022, 93300.5, 93406, 95106, and 95378 (Endorsed and Approved: May 5, 2025)

Alternate Format to the Nonsubstantial Changes to Title 17, California Code of Regulations ~Microsoft Word version~

Nonsubstantial Changes to Title 13, Sections 2013, 2013.1, 2015, and 2015.3 (Endorsed and Approved: August 27, 2024):

State and Local Government Agency Fleet Final Regulation Order
- Alternate Format to State and Local Government Agency Fleet Final Regulation Order ~Microsoft Word document version of the document posted directly above
High Priority and Federal Fleets Final Regulation Order
- Alternate Format to High Priority and Federal Fleets Final Regulation Order ~Microsoft Word document version of the document posted directly above

Nonsubstantial Changes to Title 13, California Code of Regulations (Endorsed and Approved: July 16, 2024)

Alternate Format to the Nonsubstantial Changes to Title 13, California Code of Regulations ~Microsoft Word document version of document posted directly above~

Nonsubstantial Changes to Title 13, California Code of Regulations (Endorsed and Approved: July 16, 2024)

Alternate Format to the Nonsubstantial Changes to Title 13, California Code of Regulations ~Microsoft Word document version of document posted directly above~

Print and File Changes to the Clean Cars 4 All Regulation (Endorsed and Approved: June 16, 2022)

Nonsubstantial Changes to California SNAP Regulation (Endorsed and Approved: January 3, 2020)

Nonsubstantial Changes to the Small Off-road Engine Regulation (Endorsed & Approved: May 6, 2019)

Title 26 Repeal (Endorsed & Approved: May 6, 2019)

Nonsubstantial Changes to PERP and Portable Engine ATCM Regulations (Endorsed & Approved: February 25, 2019)

Deletion of 2014 Amendments to 13 CCR Section 2025 (Endorsed & Approved: December 26, 2018)

Administrative Hearing Procedures (Endorsed & Approved: August 29, 2018)

Contact

If you have questions or comments regarding the above regulatory activity and are unable to reach the contact for that rulemaking project, please contact regulations@arb.ca.gov.