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The national average price of diesel decreased seven-tenths of a cent, according to the Energy Information Administration’s weekly data released Oct. 19. The fall is the sixth drop in the past seven weeks.

Halliburton Co. expects the rout in North American shale to peter out after history’s worst crude crash decimated many of its customers.

Tesla Inc. will start exporting Model 3 cars made at its gigafactory on the outskirts of Shanghai to Europe later this month, the automaker said in a statement sent via WeChat.

Lightning Systems, a provider of complete electrification solutions for urban commercial fleets, announced that Fluid Truck placed an order for 600 Lightning electric vehicles that will be made available starting in the fourth quarter.

Royal Dutch Shell announced it added Shell E-Fluids to its specialized fluids portfolio to support battery-electric and fuel-cell electric powertrains for commercial light-, medium- and heavy-duty vehicles.

Nikola Corp. CEO Mark Russell sees a path ahead for his company even if the embattled electric-truck startup is unable to come to terms with General Motors Co. on a proposed strategic partnership.

General Motors Co.’s Cruise unit will be allowed to test autonomous vehicles on public roads in San Francisco without a safety driver, joining Amazon .com Inc.-backed Zoox Inc. and a handful of other self-driving startups.

Oak Park, Mich.-based electric-vehicle startup Bollinger Motors on Oct. 15 said it will produce its own battery packs for its vehicles according to a new design it developed and for which it has submitted a patent.

A federal appellate court has overturned the fraud convictions of former Pilot Flying J President Mark Hazelwood and two ex-Pilot sales executives on the grounds that a lower federal court permitted use of evidence that should not have been admitted.