In a move being hailed as one of the most significant clean-air upgrades since lead was removed from gasoline decades ago, a new blend of ultra-low-sulfur diesel fuel is on its way to pumps in the ...

Environmental crews removed diesel fuel that had leaked into Corpus Christi Bay after a boat fire at the city's Municipal Marina on Sunday afternoon. Around 12:30 p.m., the Corpus Christi Fire ...

The introduction of more advanced diesel truck engines, innovative emissions control systems, and cleaner diesel fuel over the past decade has improved air quality and fuel efficiency, according to ...

The increasing market acceptance of advanced clean diesel technology heavy-duty trucks and passenger vehicles will play a major role in helping California achieve future fuel savings and climate ...

Cleanup efforts are underway after diesel fuel leaked into a Spartanburg creek Sunday morning.

LANSING, Mich. (WNEM) - The Michigan Department of Environment, Great Lakes, and Energy (EGLE) is offering competitive grants for clean diesel and alternative fuel engine and equipment replacement ...

Navistar Inc. has signed an agreement with Clean Air Power to provide a duel-fuel Navistar MaxxForce 13 big bore engine that will run on natural gas and clean diesel fuel. “This agreement supports ...

Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...

State officials said a fuel oil company making a delivery connected to the wrong pipe and sent about 170 gallons of diesel fuel into a drainpipe.