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Volvo Trucks North America plans to launch a California Air Resources Board Omnibus rule-compliant diesel engine for its revamped longhaul and regional-haul tractors, the VNL and VNR.

The national average diesel price dipped 2 cents a gallon to $3.514, according to U.S. Energy Information Administration data released April 29.

Hydrogen trucks cost more than diesel models, but autonomous driving capabilities could double the utilization of those vehicles and improve the total cost of ownership calculation.

The new model is a battery-electric vehicle equipped with a gasoline-powered range extender that charges the battery when needed, enabling a range of up to 500 miles between charges.

Consumers across the U.S. still will be able to buy higher-ethanol blend E15 gas this summer, the EPA announced, saving them a little money at the pump but frustrating environmentalists.

The models were unveiled April 14 at a media preview at Texas Motor Speedway in advance of the trucks’ official debut April 28 at the Advanced Clean Transportation Expo.

Kenworth launched a revamped version of the battery-electric configuration of its T680 tractor April 28 at the 2025 Advanced Clean Transportation Expo in Anaheim, Calif.

Port of Stockton in California celebrated the debut of an expanded renewable fuels terminal that will facilitate the movement of biodiesel and renewable diesel from ships.

Iowa’s biodiesel consumption doubled in the state despite uncertain federal regulation that constrained the biofuel industry, according to a new state report.

Plug Power announced a $525 million secured debt facility, and said it completed construction of a hydrogen production plant in Louisiana.