Advanced Clean Fleets Regulation & Advisories
Contact
Final Regulation Order
OAL approved these rulemakings and filed with the Secretary of State. The regulations are effective October 1, 2023.
- State and Local Government Agency Fleet Requirements
- High Priority and Federal Fleet Requirements
- Drayage Truck Requirements
- 2036 100 Percent Medium- and Heavy-Duty Zero-Emission Vehicle Sales Requirements
Notices
- The California Air Resources Board (CARB) will conduct a public hearing to consider proposed amendments to the Advanced Clean Fleets (ACF) regulation. For more information please visit the 2025 Rulemaking Page.
- November 21, 2024 - Exercise of Enforcement Discretion for Omnibus and Advanced Clean Fleets Regulations
- (Updated) October 25, 2024 - ACF Enforcement Notice | en Español
- December 27, 2023 - CARB Letter to CTA
- July 6, 2023 - CARB Letter to EMA
Nonsubstantial Changes to Title 13, Sections 2013 and 2013.1 (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