Entity Information

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Economic entity name CLOUD PEAK ENERGY INC.
CIK 0001441849
Accession number 0001104659-17-009687
Generator IBM Cognos
SEC filing page http://www.sec.gov/Archives/edgar/data/1441849/000110465917009687/0001104659-17-009687-index.htm
XBRL Instance http://www.sec.gov/Archives/edgar/data/1441849/000110465917009687/cld-20161231.xml
XBRL Cloud Viewer https://edgardashboard.xbrlcloud.com/flex/viewer/XBRLViewer.html#instance=http://www.sec.gov/Archives/edgar/data/1441849/000110465917009687/cld-20161231.xml