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Buyer Beware! - Currently, only particulate matter filters are verified by ARB to reduce particulate matter emissions and meet the compliance requirements for the On Road Diesel Truck and Bus Regulation.

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Regulation and Reporting Menu with hotspots.

Truck and Bus Regulation page on TruckStop.TRUCRS Truck and Bus Regulation Reporting link.Tractor Trailer Green House Gas Regulation on TruckStop.TRUCRS Tractor trailer reporting. Drayage Regulation Program link outside of TruckStop. Drayage Port Truck Regulation Reporting and Registration.Transport Refrigeration Unit regulation page on TruckStop.Register and Report TRUs at this link. Regulation Index and reporting systems.

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See the New June 27, 2014 Advisory!
June Advisory/July 1st Good Faith Effort Deadline Information.

Question of the Month

Watch Driving a Better California - a 30-minute television program about Air Quality Regulations


See the 2014 Reporting Guide!

The purpose of this website is to assist the user in identifying legal requirements that may apply based on information submitted by the user. This website may not indicate all legal requirements that may apply. The user should not rely on the presentation of statutes or regulations referenced in this website, but should consult the actual text of each statute or regulation. Legal requirements frequently change and the user should seek the advice of counsel to determine what requirements apply to their situation.