United States Steel Corporation, headquartered in Pittsburgh, Pa., is an integrated steel producer with major production operations in the United States, Canada and Central Europe and an annual raw steelmaking capability of 31.7 million net tons. The company manufactures a wide range of value-added steel sheet and tubular products for the automotive, appliance, container, industrial machinery, construction, and oil and gas industries.
U. S. Steel’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 the Midwest Plant in Portage, Ind.; Great Lakes Works in Ecorse and River Rouge, Mich.; Mon Valley Works, which includes the Edgar Thomson Plant and the Irvin Plant near Pittsburgh, Pa., and the Fairless Plant near Philadelphia, Pa.; Granite City Works in Granite City, Ill.; Fairfield Works in Fairfield, Ala.; Lake Erie Works in Nanticoke, Ontario, and Hamilton Works in Hamilton, Ontario, both of which make up U. S. Steel Canada;
U. S. Steel Košice in the Slovak Republic; and U. S. Steel Serbia in the Republic of Serbia.
U. S. Steel is also involved in several steel finishing joint ventures in the United States, Brazil, Canada and Mexico.