California Air Resources Board News Updates

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions from diesel trucks have an adverse effect on health.

While California abandoned its pursuit of regulatory approval for the Advanced Clean Fleets rule, its Advanced Clean Trucks regulation is still being enforced in 10 states.

One truck manufacturer has stopped taking orders for new diesel-powered trucks and buses in Oregon and two more are limiting sales there as a result of the state’s implementation of certain laws.

While no specific tax increase is taking effect in California, at least two state lawmakers are raising alarm about a set of regulatory and business circumstances that could send pricing soaring.

Stellantis NV, owner of the Jeep and Ram brands, is petitioning against emissions standards adopted by California and 13 other states that it says give competitors unfair advantages.

An 18-state coalition is backing the EPA in a legal action supporting California’s future strict emissions controls on medium- and heavy-duty trucks.

California’s Air Resources Board voted April 27 to approve a rule that would ban the use of locomotive engines more than 23 years old by 2030 and increase the use of zero-emission tech at ports and railyards.

General Motors said it will recognize California’s authority to set vehicle emission standards under the Clean Air Act.

Peterbilt and Kenworth separately announced California customers for their medium-duty battery-electric trucks are eligible for a $95,000 voucher from the California Air Resources Board.

California’s South Coast Air Quality Management District has approved the first installment of $27 million in a program that ultimately will provide up to $90 million to replace higher-polluting Class 8 trucks and port drayage trucks with zero-emission vehicles.