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

A semitrailer truck carrying diesel fuel crashed along Interstate 80 and fell into Keg Creek northeast of Minden, Iowa, ...

GM is recalling some Cadillac, Chevrolet, and GMC SUVs and pickup trucks with a diesel engine because their rear wheels may ...

In a 2005 war game, the Swedish diesel-powered submarine HMS Gotland "sank" the U.S. Navy's $6 billion-plus USS Ronald Reagan ...

A semi crash in western Iowa on Thursday morning resulted in an unknown amount of diesel spilling into a creek. According to the Iowa State Patrol, a semi traveling westbound on I-80 east of the ...

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 ...

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

Diesel spilled from a barge on a backwater channel in St. Paul Park, prompting a cleanup effort by an environmental ...

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

Zero-emission vehicle sales in California over the past two years have been better than anticipated, but the transition to ...

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