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A new high-temperature steel alloy rendering engines more durable and efficient has been developed by a team from Cummins Inc. and Oak Ridge National Laboratory.

Iowa is leading 19 states in a lawsuit against the U.S. Environmental Protection Agency for backing California’s future ban on heavy diesel vehicles.

Nikola’s bid to issue more shares and obtain enough funding needed for its Class 8 hydrogen fuel cell truck ambitions is on hold for another month, it said June 7.

The share of electric vehicles in sales of new passenger vehicles is set to more than double globally in the next few years — to 30% in 2026.

Ascend Elements said it has reached a billion-dollar deal with an unnamed automaker to reprocess old batteries into cathode material, at a plant it is building in Hopkinsville, Ky.

The maker of Ram, Jeep, Dodge and Chrysler vehicles has set its sights on becoming the world’s top light-commercial vehicle company, but it’s going to face some major obstacles, experts say.

A trucking campaign promoting biodiesel fuel to easily lower carbon emissions by the state soybean farmers has been such a success in raising awareness it may be repeated.

Stellantis NV and LG Energy Solution Ltd. are reviewing an offer from the Canadian and Ontario governments to salvage an electric vehicle battery plant in Windsor, across from Detroit.

WASHINGTON — Accelera by Cummins on June 5 showcased a hydrogen-powered emergency vehicle that advances technologies applicable to the commercial trucking industry.