Norfolk Southern Corporation is a holding company engaged in the rail transportation business. The Company is engaged in the rail transportation of raw materials, intermediate products, and finished goods in the Southeast, East, and Midwest and, via interchange with rail carriers, to and from the rest of the United States. It also transports overseas freight through several Atlantic and Gulf Coast ports. It offers an intermodal network in the eastern half of the United States. Its railroad operations system reaches various manufacturing plants, electric generating facilities, mines, distribution centers and transload facilities. It serves various industries such as agriculture, forest and consumer products, automotive, chemicals, and metals and construction. Its coal franchise supports the electric generation market, directly serving over 18 coal-fired power plants, as well as the export, domestic metallurgical, and industrial markets, through direct rail and river, lake, and coastal.