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A former Nikola Corp. contractor whose allegations of fraud at the electric truck company helped spur a criminal investigation told a federal jury he made $600,000 off a short seller’s report on Nikola.

DETROIT — President Joe Biden, a gearhead with his own vintage Corvette, is showcasing his administration’s efforts to promote electric vehicles during a visit Sept. 14 to the Detroit auto show.

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.

RALEIGH, N.C. — A North Carolina-based semiconductor company announced Sept. 9 it will build a $5 billion manufacturing plant in its home state to produce silicon carbide wafers, which is emerging as a favored part for renewable energy products and electric vehicles.

GM expects to make the electric model of its popular Chevrolet Equinox SUV available for sale in about a year with a $30,000 price tag.

Nikola Corp. made announcements regarding leadership changes and its proceeding with acquiring an energy-storage technology company.

After a $280 billion rally since late May, Tesla Inc. is using a trusted method for fueling further gains — a stock split. It may not pan out like that.

Electric carmaker Polestar Automotive Holding has agreed to share battery technology with Candela Speed Boat AB, a startup trying to electrify leisure boats and water taxis.

Volkswagen AG and Mercedes-Benz Group AG have sealed agreements with Canada to secure access to raw materials such as nickel, cobalt and lithium for battery production, according to people familiar with the accords.

Ford Motor Co. said it’s cutting 3,000 jobs this week in a move to boost profits as it seeks to fund the $50 billion it plans to spend on electric vehicles.