On-Road Light-Duty Vehicle Certification Program Back To All Programs On-Road Light-Duty Vehicle Certification ProgramAboutResourcesSubscribe Primary Contact On-Road Light-Duty Certification Email onrld@arb.ca.gov Phone (800) 242-4450 Categories Division Emissions Certification and Compliance Division Resources Off-Highway Recreational Vehicle Evaporative Information Form Reports Mobile Source Certification and Compliance Program 2022 Annual Report Information NVEP Branch - EMA Workshop Presentations Information MACs and Mailouts Webpages – Mobile Source Emissions Certification Guidelines Information Certification Fee Assessment Production Reports, Fiscal Year 2021-2022