CARB News Updates

Speakers and exhibitors at the 2025 Advanced Clean Transportation Expo illustrated a growing interest in cleaner-burning and renewable fuels for the internal combustion engine.

Volvo Trucks North America plans to launch a California Air Resources Board Omnibus rule-compliant diesel engine for its revamped longhaul and regional-haul tractors, the VNL and VNR.

The transportation industry’s transition toward low- and zero-emission vehicles and alternative fuels has entered an uncertain period as the U.S. regulatory landscape shifts rapidly.

Is your fleet ready for California's Clean Truck Check program? Our guide helps you navigate CARB compliance, avoid costly fines, and keep your trucks rolling. Learn how telematics can simplify the process and contribute to a cleaner California.

The Environmental Protection Agency has taken a first step aimed at rescinding the Biden administration’s waivers granted for California’s Advanced Clean Trucks and Omnibus low nitrogen oxides rules.   

The EPA has taken a first step aimed at rescinding the Biden administration’s waivers granted for California’s Advanced Clean Trucks and Omnibus low nitrogen oxides rules.

State trucking associations are advocating for more feasible and cost-effective solutions in response to the implementation of the Advanced Clean Trucks regulation.   

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.

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.