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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.

General Motors Co. and Stellantis NV paid a combined $363 million in civil penalties for failing to meet U.S. fuel efficiency standards, according to filings with federal regulators.

Rivian Automotive Inc. may get pushed out of the Nasdaq 100 Index as early as this month after plunging more than 90% from its record high, according to JP Morgan Securities.

The U.S. and European Union have agreed that when a megawatt charging standard is developed for heavy trucks, it must be universal.

Stellantis NV is likely to receive more in subsidies for a new electric vehicle battery plant in Canada than the $9.5 billion Volkswagen AG extracted for a similar project, says one expert.

Diesel prices dropped 2.8 cents a gallon on average to $3.855, according to Energy Information Administration data May 30.

Three Midwest governors urged the Environmental Protection Agency to revise its biodiesel volumes to encourage lower-cost fuel, support farmers and help decarbonize transportation.

MILAN — European governments have historically been more aggressive than the United States in regulating fuel consumption. That is about to change.