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Motorists don’t like to pay more at the pump, and lawmakers worry that if they raise taxes on gasoline, they’ll be voted out of office.

Minnesota Department of Agriculture officials have rejected a request by the state’s trucking association to delay a plan to increase the mix of biofuel to 20% of all diesel sold in the state beginning May 1.

More clean diesel trucks are a part of the nation’s fleet, subsequently yielding lower emissions and greater fuel savings, new research shows.

Cummins Inc. recently endorsed two fuel additives, marking the first time the diesel engine maker has taken such a step.

A new design in engine pistons is increasing fuel efficiency and reducing particulate matter in Volvo Trucks North America’s heavy-duty D11 and D13 engines.

WASHINGTON — A funding proposal for the country’s infrastructure system would likely entail myriad options, such as public-private partnerships and raising taxes on fuel, the former chairman of the Senate transportation committee told reporters May 16.

The Truck Trailer Manufacturers Association has expanded its offensive against the part of the federal Phase 2 greenhouse gas rule that concerns trailers by asking the U.S. Environmental Protection Agency to consider a Trump administration executive order intended to prune burdensome regulations.