Are there studies on the fuel economy benefits of low sulfur diesel?

Less than two decades ago, diesel fuel contained up to 5,000 parts per million (ppm) of sulfur. That dropped to 500 ppm in 1993. Ultra-low-sulfur diesel (ULSD), ... Feb 17, 2007 ... The sulfur spec for ultra low sulfur diesel is half the spec for #1 Kero - 15ppm in ULSD vs 40ppm in Kero. K2 is all the way up to 300. Apr 11, 2016 ... ITB#2516S053 Ultra Low Sulfur Diesel (ULSD) Fuel - Akutan Airport. The Department of Transportation & Public Facilities, Statewide Contracting & ... Feb 20, 2020 ... High sulfur diesel is actually a heaven for diesel engines as it provides higher cetane rating and additional lubrication. But is no ozone ... The petroleum industry is producing Ultra Low Sulfur Diesel (ULSD) fuel, a cleaner-burning diesel fuel containing a maximum 15 parts-per-million (ppm) sulfur. (4) EPA Ultra Low Sulfur on-highway diesel requires a Cetane Index of 40 or maximum Aromatics of 35%. (5) Due to fungible specifications, the cloud/pour point ... May 24, 2024 ... How Eco-Friendly Is ULSD? Before the EPA began its sulfur regulation programs, diesel fuel in the U.S. contained as much as 5,000 ppm of sulfur. Mar 14, 2025 ... Formula to determine a Future Fixed Price. 1) The most recent NYMEX Strip Averafe. 2) Plus the current cash differential as charged by the ... As a result, research on the production of ultra low sulfur diesel (ULSD) has gained enormous interest in the scientific community worldwide. The renewed ... ULSD contains less than 15 ppm sulfur and allows emissions on 2007 and newer diesel engines to be the most environmentally friendly engines ever produced. While ...