Sunoco, Inc., through its subsidiaries, conducts its operations as a petroleum refiner and marketer and chemicals manufacturer with interests in logistics and cokemaking. The refining, marketing, logistics and chemicals operations were conducted principally in the eastern half of the United States and the cokemaking operations were conducted in Virginia, Indiana, Ohio, Illinois, and Vitoria, Brazil. As of December 31, 2011, the Company�s operations were organized into four business segments: Logistics, Retail Marketing, Refining and Supply and Coke, in addition to a holding company and a professional services group. Sunoco markets gasoline and middle distillates, and offers a range of convenience store merchandise, through a network of 4,933 retail outlets in 23 states primarily on the east coast and in the midwest United States. On January 17, 2012, Sunoco completed the separation of SunCoke Energy, Inc. and its affiliates.