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Truck & Bus Final Regulation
Truck & Bus Program Page

Regulation Applies To:
-School Bus Vehicles powered by diesel fuel with a Gross Vehicle Weight Rating (GVWR) of greater than 14,000lbs that provide transportation of any school pupil at or below the 12th-grade level or to or from a public of private school, or to or from public or private school activities.

► Exempt Vehicles: ▼ Exempt Vehicles:
  • - Non-diesel fueled vehicles
    - Vehicles less than 14,001lbs
    - School Buses registered as historic vehicles

 


Requirements:
- Owners of diesel-fueled school buses with a gross vehicle weight rating greater than 14,000 pounds are required to install diesel particulate filters from 2012 to 2014. Owners must retire school buses manufactured before April 1, 1977, by January 1, 2012.


Note: School buses that cannot be retrofitted (e.g. 2-stroke engine buses), can delay their compliance until January 1, 2018. Reporting requirements apply until the school bus is brought into compliance. By January 1, 2018, these buses must be replaced, or repowered with an engine that can be retrofited.


Print This Information

- ARB's bus menu page

- School bus financial opportunity page

- Filter installation, maintenance and purchase information website (Exhaust Retrofit Guidance, VDECS)

- School Bus Idling fact sheet

- Instructions to document extension of deadline for unavailability of VDECS

- Cleaire Customer Resources page

- School Bus Webinar Recording
     Questions and answers from webinar
ARB Home | TruckStop Home
Diesel Hotline: 1-866-6DIESEL (1-866-634-3735)
 
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