New Vehicle and Engine Certification: Executive Orders for MY2021 Heavy-Duty GHG Trailer Families
The New Vehicle and Engine Certification Program is responsible for the certification of new engines, vehicles, powertrains, aerodynamic devices and other new certifications. Vehicles and engines may be sold and otherwise produced in California only if approved by Executive Order (EO) after review by CARB. Executive Orders are issued for on-road and off-road categories.
Scanned copies of issued Executive Orders may be requested via email.
The following Executive Orders granted to the listed heavy-duty ghg trailer families manufacturers have been issued during the 2021 model year, as of October 19, 2022.
Further information is available in the Executive Orders Summary.
For questions, please contact Heavy-Duty Greenhouse Gas Certification or Help Line at 1-800-242-4450.