Corsa Coal Corp. (Corsa) is engaged in mining, processing and selling of metallurgical and thermal coal, as well as actively exploring, acquiring and developing resource properties. The Company, through its wholly owned subsidiaries, Wilson Creek Energy, LLC (Wilson Creek) and Maryland Energy Resources, LLC (Maryland Energy), has five operating surface mines and one operating underground mine. Wilson Creek and Maryland Energy are based in Somerset and Johnstown, Pennsylvania. The leases, options and contracts of Maryland Energy give it control over the Casselman Mine located in Garrett County, Maryland. The Company�s projects include Acosta Deep-Alumbaugh Property, Westland Run Property, Keyser Property, Casselman Mine and Winner Property. The Casselman Mine is a long life underground metallurgical coal mine located in Garrett County, Maryland. In August 2014, Severstal' OAO announced that through its wholly owned subsidiary 7027940 Canada Ltd, Company has completed sale of PBS Coal.