Some 49% of all Classes 3-8 commercial vehicles, or nearly 5.5 million trucks, are using advanced diesel engine technology to reduce greenhouse gas emissions, according to a new study.

Diesel can play a central role for the transportation sector as it moves toward a more sustainable future, a panel of experts said.

With little promotional fanfare so far, privately held AdTra intends to offer fleets its platform of fueling technology and fuel.

The Environmental Protection Agency announced the final rule that sets the biomass-based diesel statutory minimum requirement at 2.43 billion gallons for 2021, the same level as the 2020 requirement.

Trucking executives fear sharp hikes in the cost of diesel, and perhaps a shortage, as the industry competes for fuel with ocean carriers, which have a mandate to sharply reduce pollution in fewer than 90 days.

Six months before ocean vessels will be required to burn low-sulfur fuel, such as diesel used in trucks, a U.S. Department of Commerce advisory committee disclosed recommendations to mitigate potential fuel shortages and price spikes.

A group of industry stakeholders is urging the Trump administration to take action to ensure adequate supplies of fuel for freight and air travel and home heating in advance of a change in the type of fuel the maritime industry will use beginning next year.

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