• Clean Truck Check Program Deadlines

    1. CARB has extended the deadline for reporting your non-gasoline on-road vehicles greater than 14,000 Lbs. GVW under the Clean Truck Check program. The new deadline is January 31, 2024Click hereto make sure you are registered by the deadline.
    2. CARB has announced April 1, 2024, as the beginning effective date for the emissions testing program for all non-gasoline road vehicles greater than 14,000 Lbs. GVW. The program will begin where all of these vehicles except for agricultural and motor homes must be tested twice per year. More information
    3. CARB has issued a new hotline for questions regarding citations on diesel regulations. Call (916) 322-8275 for information on how to process a citation.

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