is Ultra Low Sulfur Diesel, which means the fuel contains only 15 parts per million sulfur content, 97 percent less than current diesel. ULSD should be available to most consumers by October ...

Not too long ago, uttering the phrase "diesel engine" was enough to elicit a wince from car buyers whose memories of previous-generation diesels often consisted of knocking engine noise, that ...

For the third week in a row, the benchmark average retail diesel price fell, down 14.8 cents a gallon over that period.

Like all Tier 4-compliant engines, the engine requires ultra-low sulphur diesel (ULSD) fuel to achieve the low emissions. To ensure cleanliness of the fuel going into the engines, there will be ...

Ultra-low sulfur diesel (ULSD) for on-road use had a ... including climate, storage tank installation and fuel handling procedures. Temperature changes can cause suspended water in the fuel ...