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Commercial electric vehicle startup Lordstown Motors Corp. has filed for Chapter 11 bankruptcy protection nearly two months after it warned that it was in danger of failing.

China’s Guangzhou Automobile Group Co. said it has developed the world’s first car engine that runs on ammonia, adding to new energy solutions that reduce carbon emissions.

General Motors Co. and Australia-based Element 25 Limited have signed an agreement for Element 25 to supply up to 32,500 metric tons of manganese sulfate annually to the Detroit automaker.

Incorporating artificial intelligence in transportation management systems is changing how trucking companies and their partners use them to enhance efficiency and reduce costs.

Companies including PepsiCo Inc. and Nike Inc. are calling for the European Union to implement stricter emissions targets for trucks, which the firms say will lower costs in the long run.

Startup Nth Cycle is opening its first full-scale plant in Fairfield, Ohio, to produce a mix of nickel and cobalt — key ingredients of the lithium-ion batteries that power electric vehicles.

COLUMBUS, Ohio — Evan Burroughs has spent eight years touting the virtues of an Oregon pilot program charging motorists by the distance their vehicle travels rather than the gas it guzzles.

WASHINGTON — The U.S. Department of Transportation is awarding almost $1.7 billion in grants for buying zero- and low-emission buses, with the money going to transit projects in 46 states and territories.

AUSTIN, Texas — In addition to expanding its own product offerings, Samsara is investing in other technology companies that are developing innovative products and services.