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California Air Resources Board

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Advanced Clean Fleets Regulation & Advisories

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Contact

Advanced Clean Fleets
Email
zevfleet@arb.ca.gov
Phone
(866) 634-3735

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

  • 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

Contact Us

(800) 242-4450  |  helpline@arb.ca.gov 
1001 I Street, Sacramento, CA 95814
P.O. Box 2815, Sacramento, CA 95812

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California Governor
Gavin Newsom Opens a New Window.
Secretary for Environmental Protection
Yana Garcia Opens a New Window.
Chair, California Air Resources Board
Liane M. Randolph Opens a New Window.

The California Air Resources Board is one of six boards, departments, and offices under the umbrella of the California Environmental Protection Agency.

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