°®¶¹´«Ã½

The idea was nothing short of revolutionary: Convert the nation’s millions of trucks, buses and other commercial vehicles to run on natural gas instead of gasoline and diesel.

The state’s standard for the biodiesel blend will double to 20% at gas pumps next May, a decision that displeased trucking industry advocates.

YOUNTVILLE, Calif. — Daimler Trucks North America continues to expand its connected vehicle services to provide fleets with a broader arsenal of information and analytics tools they can use to make better business decisions.

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.

SAN FRANCISCO — Uber Technologies Inc. must promptly return stolen confidential files to Alphabet Inc.'s Waymo self-driving car unit, a federal judge ruled May 15, while stopping short of shutting down the ride-services company's autonomous car program.

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.