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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.

Officials with the Federal Motor Carrier Safety Administration asked members of the agency’s motor carrier advisory committee for some ideas on how the agency could improve truck safety.

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.

WASHINGTON — The White House on June 6 launched a website to map and track tens of thousands of infrastructure projects and private manufacturing investments.

All of Tesla Inc.’s Model 3 sedans are now eligible for the full U.S. tax credit under new criteria for battery sourcing set by the Treasury Department.

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

Elon Musk is getting more firepower for his electric vehicle price war thanks to President Joe Biden’s signature climate legislation.

California lawmakers are moving forward with plans to restrict the deployment of self-driving trucks — a move that industry representatives say is misguided.

DETROIT — The U.S. government is turning up the pressure on ARC Automotive to recall 67 million potentially dangerous air bag inflators.