Heavy-Duty Omnibus Regulation

This page last reviewed Diciembre 22, 2021

Heavy-Duty Engine and Vehicle Omnibus Regulation and Associated Amendments

Proposed Amendments to the Exhaust Emissions Standards and Test Procedures for 2024 and Subsequent Model Year Heavy-Duty Engines and Vehicles, Heavy-Duty On-Board Diagnostic System Requirements, Heavy-Duty In-Use Testing Program, Emissions Warranty Period and Useful Life Requirements, Emissions Warranty Information and Reporting Requirements, and Corrective Action Procedures, In-Use Emissions Data Reporting Requirements, and Phase 2 Heavy-Duty Greenhouse Gas Regulations, and Powertrain Test Procedures

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

CARB Submitted a Request for Waiver and Authorization Action Pursuant to Clean Air Act Section 209(e) for the “Omnibus” Low NOx Regulation

OAL approved the rulemaking and filed with Secretary of State on December 22, 2021. The effective date is December 22, 2021.

Adopted Regulations and Materials Submitted to OAL
Public Hearing Notice and Related Material
Posted
Notice of Public Hearing  (Deadline to Submit Public Comments: August 25, 2020, or at the Public Hearing on August 27, 2020)
Staff Report: Initial Statement of Reasons (ISOR)  (See Revised Above)

Accessibility

Consistent with California Government Code section 7296.2, documents posted to this webpage may be made available in an alternate format or another language.  Disability-related reasonable accommodations may also be requested. If you are experiencing difficulty accessing these documents or would like an accommodation, an alternate format, or a different language, please contact Bradley Bechtold at (279) 208-7266 or Chris Hopkins at (279) 208-7347.