FILE - In this Jan. 27, 2009 file photo, Peabody Energy headquarters is shown in St. Louis. Peabody Energy Corp. said Tuesday, April 19, 2011, its profit rose in the first quarter due to higher prices... more 
FILE - In this Jan. 27, 2009 file photo, Peabody Energy headquarters is shown in St. Louis. Peabody Energy Corp. said Tuesday, April 19, 2011, its profit rose in the first quarter due to higher prices for Australian coal used in steelmaking and increased demand in the U.S. less 
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Associated Press | Photo By Jeff Roberson, file
Tue, Apr 19, 2011 8:39 AM EDT