Valero Credit Card is designed for frequent users of Valero. Valero Energy is an international manufacturer and distributor of transport fuels, other petrochemical products, and electricity among the world's top 500 companies. The company owns and operates 16 refineries in the United States, Canada, and the United Kingdom, with a total capacity of about 3 million barrels and 11 ethanol plants per day. Every year, there is also a 50-megawatt wind farm. Prior to the CST brand splitting in 2013, Valero was one of the largest retailers in the United States.