September 2010) UNITED STATES FORM APPROVED DEPARTMENT OF THE INTERIOR OMB NO. 1004-0073 BUREAU OF LAND MANAGEMENT Expires: June 30, 2013 Serial Number COAL LEASE WYW163340Cloud Peak Energy Resources LLC • July 1st, 2011 • Bituminous coal & lignite surface mining
Company FiledJuly 1st, 2011 Industry