Archive by Author

ACB Press Release: DPF Exemption Documents

ALLIANCE FOR CALIFORNIA BUSINESS URGES TRUCK AND BUS OWNERS TO SEEK EXEMPTION FROM DIESEL PARTICULATE FILTER REQUIREMENT The Alliance for California Business (“Alliance”) is calling for interested parties to request an exemption from the California Air Resources Board’s (“CARB”) requirement that certain trucks and buses be equipped with diesel particulate filter (“DPF”) devices before they […]

Leave a comment Continue Reading →


WE TOLD YOU SO: CARB ADMITS THAT THE DIESEL PARTULATE FILTER CAUSES ENGINE DAMAGE The California Air Resources Board (CARB) has admitted that the normal and predicted operations of the diesel particulate filter (DPF) damages heavy-duty diesel engines. In a dramatic reversal of its previous position, CARB explains that the potential for serious engine malfunction and […]

Leave a comment Continue Reading →

CARB study indicates that diesel particulate filters may be part of the problem…

CARB’s own study shows that DPF filters do remove particulate matter, but during regeneration the soot is expended. This study shows that after regeneration, the particles emitted are even finer and is even more capable of being absorbed into your circulatory system and can be absorbed through the skin. The Truck and Bus Regulation is […]

Leave a comment Continue Reading →