It operates through three segments: Refining and Marketing, Asphalt, and Retail. The Refining and Marketing segment operates sour crude oil refinery located in Big Spring, Texas with a crude oil throughput capacity of 73,000 barrels per day (bpd); light sweet crude oil refinery located in Krotz Springs, Louisiana with a crude oil throughput capacity of 74,000 bpd; and heavy crude oil refineries located in Paramount, Bakersfield and Long Beach, California. This segment refines crude oil into petroleum products, such as various grades of gasoline, diesel, jet fuel, petrochemicals, petrochemical feedstocks, asphalt, and other petroleum-based products. It also sells motor fuels to third-party distributors under the Alon brand, as well as licenses Alon brand name.