ST. LOUIS, Oct. 21 /PRNewswire-FirstCall/ -- The board of directors of Arch Coal, Inc. (NYSE: ACI) today declared a quarterly cash dividend of $0.10 per share on the company's common stock.  The dividend is payable November 15, 2010 to shareholders of record on November 1, 2010.

St. Louis-based Arch Coal is the second largest U.S. coal producer.  Through its national network of mines, Arch supplies cleaner-burning, low-sulfur coal to fuel roughly 8 percent of the nation's electricity.  The company also ships coal to domestic and international steel manufacturers as well as international power producers.

SOURCE Arch Coal, Inc.