The FASS Fuel System makes some big promises on the impact it can have on a Cummins engine, but is the FASS really as ...

Diesel engines operate more efficiently than gasoline-powered ones, and they're crucial to the U.S. economy. But does this ...

Capt. Evan Clark was patrolling the Allegheny River to help Three Rivers Waterkeeper get a better understanding of just how much of a mark that fuel spill made.

The United States government's Office of Personnel Management uses Iron Mountain to process and store paperwork when federal ...

An ag economist says diesel stocks continue to fall. University of Missouri’s Ben Brown says, “Our U.S. diesel fuel stocks are 7% lower right now than they were this time last year,” he said. “We’re ...

One person was injured after a tractor-trailer hauling diesel fuel overturned along a major highway in Allegheny County ...

Diesel costs across the country rose at a marginal rate during the second week of February, while gas prices ticked up an ...

Route 28 in Sharpsburg reopens after a tanker accident spills diesel fuel, with cleanup efforts ongoing to prevent ...