Valero Energy Corporation functions as a global producer and marketer of transportation fuels and petrochemicals, with operations spanning the United States, Canada, the United Kingdom, Ireland, and other international territories. The company organizes its business across three primary divisions: Refining, Renewable Diesel, and Ethanol. Its Refining segment generates a wide array of products, including various types of gasoline (conventional, premium, reformulated, and California Air Resources Board-compliant), diverse diesel fuels (low-sulfur, ultra-low-sulfur, and CARB diesel), jet fuels, blendstocks, asphalts, petrochemicals, and lubricants.