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Diesel prices nudged slightly lower, dipping three-tenths of a cent to a national average of $3.794 a gallon, according to Energy Information Administration data released June 12.

Diesel and gasoline shortages prompted the governors of Nebraska and South Dakota to issue emergency executive orders temporarily waiving federal HOS mandates for fuel haulers.

Lordstown Motors Corp. intends to sue backer Foxconn Technology Group as the companies remain at odds over a stalled investment in the EV startup.

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.

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.

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.

Diesel prices fell by a nationwide average of 5.8 cents to $3.797 a gallon, according to Energy Information Administration data released June 5.

NASHVILLE, Tenn. — Kentucky officials say they are pausing $21 million in economic incentives to Microvast for a proposed electric vehicle battery facility.