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Trucking companies are increasingly investing in training, technology and incentives to optimize driver performance when it comes to fuel consumption.

FLINT, Mich. — General Motors Co. will invest more than $1 billion in two of its plants to prepare for production of next-generation heavy-duty trucks, the Detroit automaker announced.

Walmart announced June 1 it will take steps to reduce the amount of plastic and cardboard it puts in the waste stream from online orders and reduce vehicle emissions from delivery of packages.

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.

Exxon Mobil Corp. is betting that a better way to frack will double the amount of oil it can pump from shale fields.

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.

San Francisco startup Verne is developing a lightweight hydrogen solution to power heavy-duty transportation. Co-founder Ted McKlveen talks about the company's plans.