Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-11-011574
Filing Date
2011-03-02
Accepted
2011-03-01 19:00:04
Documents
9
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a11-6955_110k.htm 10-K 3002603
2 EX-21.1 a11-6955_1ex21d1.htm EX-21.1 67002
3 EX-31.1 a11-6955_1ex31d1.htm EX-31.1 10133
4 EX-31.2 a11-6955_1ex31d2.htm EX-31.2 10235
5 EX-32.1 a11-6955_1ex32d1.htm EX-32.1 5868
6 EX-32.2 a11-6955_1ex32d2.htm EX-32.2 5873
7 GRAPHIC g69551ba01i001.jpg GRAPHIC 22666
8 GRAPHIC g69551ba03i001.jpg GRAPHIC 48292
9 GRAPHIC g69551ba03i002.jpg GRAPHIC 34347
  Complete submission text file 0001104659-11-011574.txt   3248836
Mailing Address P.O. BOX 3009 GILLETTE WY 82717-3009
Business Address P.O. BOX 3009 GILLETTE WY 82717-3009 307-687-6000
Cloud Peak Energy Resources LLC (Filer) CIK: 0001493144 (see all company filings)

EIN.: 264073917 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 333-168639 | Film No.: 11653748
SIC: 1221 Bituminous Coal & Lignite Surface Mining