A father and son duo allegedly imported the equipment from Canada and made more than $74 million in revenue over six years.

Diesel made from used cooking oil produces fewer carbon emissions than new vegetable oils—and it keeps the grease out of ...

U.S. Navy Aircraft Carriers Are in Trouble: In a 2005 war game, the USS Ronald Reagan, a $6 billion aircraft carrier, was ...

Diesel fuel costs have not yet felt much upward pressure from the harvest and holiday season, while gasoline prices continue ...

Newly adopted clean air regulations could limit the sale of large motor homes or recreational vehicles (RV) in California.

Diesel prices across the U.S. averaged $3.521 per gallon for the week ending Nov. 11, a 1.5-cent decline from the previous ...

Economists at the University of Illinois and USDA’s Economic Research Service are rolling back their estimates of potential ...

The world’s demand for diesel is forecast to fall this year, a rare event for the fuel that powers swathes of the global ...

Customers will need a software update to resolve the transmission issues.

An ag economist says U.S biodiesel expansion projects will likely remain on hold unless new policies incentivize more demand.

Another major GM recall affecting diesel-equipped pickup trucks and SUVs involves a transmission control valve that may fail.

Manufacturers see lithium power as the future of rail travel in the UK - but the trains could pose unique challenges.