Off-Road Certification Database
The Executive Orders below will soon be replaced by an updated New Vehicle and Engine Programs Branch - Issued Executive Orders (EO) webpage after which time EOs are no longer posted on this web site.
Instead, EO information is listed on Excel spreadsheets which are posted on the web page link below:
https://ww2.arb.ca.gov/new-vehicle-and-engine-programs-branch-issued-executive-orders
For more information on Off-Road Compression-Ignition (Diesel) Engine Certification Database, please contact
James Pang at (626) 450-6127.
For more information on Off-Road Spark-Ignited Engine Certification Database, please contact
Byron Ng at (626) 459-4312.