International Coal Group, Inc., together with its subsidiaries, produces coal in the northern and central Appalachian regions, the United States. The company offers a range of mid- to high-Btu, low- to medium-sulfur steam, and metallurgical coal products. Its 12 Appalachian mining complexes are located in West Virginia, Kentucky, Virginia, and Maryland; and the mining complex of mid- to high-sulfur steam coal is located in the Illinois Basin. As of December 31, 2009, the company owned or controlled approximately 325 million tons of metallurgical quality coal reserves, 765 million tons of steam coal reserves, and 431 million tons of non-reserve coal deposits. It also purchases and resells coal produced by third parties. The company markets its coal to various customers, including investment grade electric utilities, as well as domestic and international industrial and steel customers. International Coal Group, Inc. is based in Scott Depot, West Virginia.