Advanced Clean Trucks Pooling Amendments

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This page last reviewed May 19, 2025

Proposed Amendments to the Advanced Clean Trucks Regulation and the Zero-Emission Powertrain Certification Test Procedure

Hearing Date(s)
Public Comments Received
Erratum
Final Approval / OAL Action

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Adopted Regulations and Materials Submitted to OAL

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A business or person submitting a comment to a proposed regulation or proposed amendment or repeal of a regulation or any person who specifically requests it has the right to request a copy of the Final Statement of Reasons (FSOR).

Upon its completion, the FSOR will be available and copies may be requested from the agency contact persons, or may be obtained in electronic form from this web page.

Hearing Action and Supplemental 15 Day Notices

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Public Hearing Notice and Related Material

Notice of Public Hearing

Notice of Public Hearing

Notice of Public Hearing  (Deadline to Submit Public Comments: July 14, 2025, or at the Public Hearing)
Staff Report: Initial Statement of Reasons
Appendix A-1: Proposed Regulation Order
Appendix B-1: Proposed Amendments to the California Standards and Test Procedures for New 2021 and Subsequent Model Heavy-Duty Zero-Emission Powertrains