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TUCSON, Ariz. — Pony.ai, a developer of self-driving cars based in China and Silicon Valley, will begin testing its autonomous vehicles in Tucson, with trained safety drivers behind the wheel, in a partnership with Pima Community College.

Tesla was forced to recall more than 1 million electric cars in the United States over windows that could pinch occupants as they’re being rolled up.

Saying they had a “moral obligation,” California regulators could soon ban the sale of diesel big rigs by 2040.

The Hertz Corp. is planning to order up to 175,000 electric vehicles from General Motors Co. over the next five years for its rental fleet, the companies said Sept. 20.

SEATTLE — Amazon .com Inc. signed an agreement with renewable fuels technology company Infinium on Sept. 20 to begin powering its transport vehicles with ultra-low carbon electrofuels starting in 2023.

UPS and its aircraft mechanics union have reached a deal for a three-year contract extension with pay increases and benefit improvements.

The Pennsylvania Turnpike is jumping into solar energy production to power its maintenance and office buildings with a long-term goal: using solar-generated power to electrify portions of the toll road so electric vehicles can charge as they travel.

WASHINGTON — Treasury Secretary Janet Yellen will deliver an economic speech Sept. 8 at Ford Motor Co.’s Rouge Electric Vehicle Center in Dearborn, Mich.

WASHINGTON — The White House said President Joe Biden will tour the Detroit Auto Show next week — his first return to the show since 2017.

Revenue from Louisiana’s gasoline tax is insufficient to meet the state’s road and bridge needs, Legislative Auditor Michael Waguespack said in a report issued Sept. 6.