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HANOVER, Germany — Cummins CEO Jennifer Rumsey detailed a two-part strategy the company is following to achieve net-zero emissions from its product line built around zero-emission technologies and innovations to improve the performance of internal combustion engines.

Three top Nikola Corp. executives threatened to resign in 2020 if the electric vehicle maker’s founder, Trevor Milton, didn’t step down as executive chairman, according to a filing in the federal fraud case against him.

Electric vehicle maker Fisker Inc. on Sept. 20 named electric vehicle and energy management solutions provider Wallbox its global partner for home EV charging solutions.

HANOVER, Germany — Daimler Truck CEO Martin Daum said his company is pursuing a clean-energy strategy built around electric and fuel cell technology, setting aside natural gas as a component of the plan.

Nikola President Michael Lohscheller was beaming when he unveiled the U.S. startup’s fuel cell truck for the European market at the region’s biggest commercial vehicle show this week.

CHICAGO — Two former White House officials say the world’s supply chain has experienced unprecedented disruption the last 2½ years because of the COVID-19 pandemic.

The national average price of diesel slid 6.9 cents to $4.964 a gallon in its third straight decline, according to Energy Information Administration data released Sept. 19.

Nikola Corp.’s chief executive officer told a jury he learned only after joining the company that its debut electric truck had neither a gas-powered turbine nor a fuel cell when founder Trevor Milton unveiled it.

Troubled EV startup Mullen Automotive Inc. has emerged as the leading bidder for the assets of bankrupt competitor Electric Last Mile Solutions Inc., including a now-idle former Hummer SUV factory in Indiana.

Volvo Trucks unveiled its fully electric rear axle that is designed to free up space for batteries, the company announced Sept. 19.