Power Service Products

Power Service Products is America’s largest manufacturer of technologically advanced diesel fuel additives. Our products have been formulated to provide trouble-free winter operation as well as year-around diesel engine performance improvement from all diesel fuels, including Ultra Low Sulfur Diesel (ULSD) fuel and biodiesel. New, more powerful antigels protect diesel engines from the fuel problems

CITGO Opens ULSD Unit at Lemont Refinery

CITGO Petroleum Corp. has completed the construction and start-up of a major processing unit to produce Ultra-Low Sulfur Diesel (ULSD) at its Lemont, Ill., refinery. In compliance with Environmental Protection Agency (EPA) standards, the unit is equipped with the latest technology designed to reduce, by 98%, the sulfur content of diesel transportation fuel produced at

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