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Delaware’s Supreme Court on May 15 overturned a judge’s ruling upholding a decision by state officials to prohibit electric vehicle maker Tesla from selling its cars directly to customers.

FRANKFURT, Germany — The former head of Volkswagen’s luxury division Audi pleaded guilty May 16 to charges tied to the automaker’s diesel emissions scandal.

The U.S. is soliciting bids for up to 3 million barrels of sour crude oil to refill its depleted Strategic Petroleum Reserve in August.

Diesel prices dipped 2.5 cents on average to drop below $3.90 a gallon, according to Energy Information Administration data released May 15.

Americans are keeping their cars longer than ever: The average age of a passenger vehicle on the road hit a record 12.5 years this year, according to data gathered by S&P Global Mobility.

A tentative agreement covering longshore workers at the largest U.S. ports is within reach after a year of negotiations between the union and employers, according to Stephen Lyons.

A new law on the books in Montana places restrictions on third-party groups that finance civil litigation, a development that was welcomed by motor carriers operating in the state.

On May 10, the House Highways and Transit Subcommittee held a hearing to examine initiatives to improve highway safety, expand truck parking access, and promote trucking workforce development.

ARC Manufacturing could be heading for a legal battle with U.S. auto safety regulators after refusing a request that millions of potentially dangerous air bag inflators be recalled.

The U.S. Transportation Department said it had been hit by a data breach involving its administrative systems.