Valero Energy Corporation is a gas and oil refining and retail company. The corporate office of Valero is based in San Antonio, Texas. The company came onto the market on January 1, 1980, as a part of the Coastal States Gas Corporation. Valero operates 18 refineries in Canada, the United States, as well as the Caribbean. The combined throughput capacity of the plants is approximately 3.3 million barrels per day. That’s what makes Valero the largest refiner in North America. The company is also considered to be one of the largest retail operators in the US.
Valero owns over 5,000 retail wholesale outlets throughout the United States, Canada and the Caribbean under various brand names, which include Diamond Shamrock, Ultramar, Shamrock, Beacon and Valero, of course. The company shifts its ocupation from a discount gasoline brand to a premium brand. Please try to contact Valero Customer Service directly prior to posting any complaints on this site.