United States Steel Corporation is an integrated steel producer. The company manufactures a range of value-added steel sheet and tubular products for the automotive, appliance, container, industrial machinery, construction and oil and gas industries. The Company�s integrated steel facilities include Gary Works, which is made up of Gary Works in Gary, Ind., East Chicago Tin in East Chicago, Ind., and Midwest Plant in Portage, Ind.; Great Lakes Works in Ecorse and River Rouge, Mich.; Mon Valley Works, which includes Edgar Thomson Plant and Irvin Plant near Pittsburgh, Pa., and Fairless Plant near Philadelphia, Pa.; Granite City Works in Granite City, Ill.; Fairfield Works in Fairfield, Ala.; U. S. Steel Canada's Lake Erie Works in Nanticoke, Ontario, and U. S. Steel Ko�ice in the Slovak Republic. The Company has three reportable operating segments: Flat-rolled Products, U. S. Steel Europe and Tubular Products. Other businesses include railroad services and real estate operations.