Foundation Coal Holdings, Inc. was a large American coal mining company. Until its July 31, 2009 merger with Alpha Natural Resources (NYSE: ANR) to form the third largest American coal company, the company was publicly traded on the New York Stock Exchange under the symbol FCL. With corporate offices in Linthicum Heights, Maryland, the former Foundation Coal operates coal mines in Pennsylvania, West Virginia and Wyoming, and was, prior to its merger with Alpha Natural Resources, the fourth-largest American coal producer by tonnage.