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DETROIT — The U.S. government wants to raise the fuel economy of new vehicles 18% by the 2032 model year so that all new vehicles would average about 43.5 miles per gallon in real-world driving.

A Delaware judge permitted vehicle maker Karma Automotive to move forward with an upcoming trial in California against Lordstown Motors Corp. despite Lordstown's filing for bankruptcy.

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Higher gasoline and diesel taxes hit the pumps in several states starting July 1, while new laws also took effect to raise revenue from the sale of alternative fuels.

After a week of no fluctuation, diesel prices shot up a national average of 9.9 cents to hit $3.905 a gallon, according to Energy Information Administration data released July 24.

Stakeholders are expressing concerns about the costs associated with a proposal aimed at expanding use of electric vehicles and curtailing the prevalence of internal combustion engines.

Kentucky and West Virginia are leading a 25-state coalition in challenging emissions regulations proposed by the Biden administration.

Legislation that aims to block efforts to prevent the sale of internal combustion engines was recently introduced in the Senate.

Truck makers and suppliers are taking steps toward developing hydrogen combustion engines on the path to a zero-emission future.

Michigan is joining California and other states in reimagining tomorrow’s truck stops, moving forward with the development of a high-speed charging hub for freight vehicles.

The needle refused to budge on the average national on-highway diesel price, holding at $3.806 a gallon, according to Energy Information Administration data released July 17.