CARB's decision to back down on a regulatory proposal that would have required trucking companies to gradually add zero-emission vehicles to their fleets was welcomed by industry leaders.

SACRAMENTO, Calif. — California’s efforts to limit pollution from diesel-powered trains and trucks were stalled in anticipation of pushback from the incoming Trump administration.

Zero-emission vehicle sales in California over the past two years have been better than anticipated, but the transition to EVs has left some dealers challenged to obtain new diesel trucks.

Truckers and legislators in half of the 10 states that automatically adopted California’s Advanced Clean Trucks regulation are trying to put the brakes on before the 2025 rules take effect.

In new written comments, American Trucking Associations continues to oppose a request for EPA to grant a waiver allowing implementation of California’s Advanced Clean Fleets regulation.

SONOMA, Calif. — Peterbilt is working with its dealers and customers to deploy end-to-end solutions for electric vehicle applications and meet regulatory requirements.

Volvo Trucks North America announced the availability of a diesel engine that meets CARB requirements for nitrogen oxide and particulate matter emissions standards.

A Washington judge has tossed out an effort by two Republican lawmakers to prevent the state from adopting California’s zero-emission regulations without legislative approval.

Peterbilt Motors Co. announced that a California-compliant version of the Paccar MX-13 diesel engine is now available in its Model 579, Model 567 and Model 589 trucks.

Stellantis NV has agreed to strict rules to boost electric cars set by California and adopted by several other U.S. states that the carmaker has previously blasted.