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Form EFFECT - Notice of Effectiveness:
SEC Accession No. 9999999995-10-002532
Accepted
2010-08-24 00:15:11
Documents
1
Effectiveness Date
2010-08-23
Registration Form
S-4

Document Format Files

Seq Description Document Type Size
1 primary_doc.html EFFECT  
1 primary_doc.xml EFFECT 3642
  Complete submission text file 9999999995-10-002532.txt   14201
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)

IRS No.: 264073917 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639 | Film No.: 101033910
SIC: 1221 Bituminous Coal & Lignite Surface Mining

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
CLOUD PEAK ENERGY SERVICES Co (Filer) CIK: 0001496424 (see all company filings)

IRS No.: 870509797 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-15 | Film No.: 101033925

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
CLOUD PEAK ENERGY FINANCE CORP. (Filer) CIK: 0001496425 (see all company filings)

IRS No.: 271254674 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-16 | Film No.: 101033926

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
CABALLO ROJO LLC (Filer) CIK: 0001496426 (see all company filings)

IRS No.: 742629409 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-01 | Film No.: 101033911

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
CABALLO ROJO HOLDINGS LLC (Filer) CIK: 0001496427 (see all company filings)

IRS No.: 270604824 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-14 | Film No.: 101033924

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
ANTELOPE COAL LLC (Filer) CIK: 0001496459 (see all company filings)

IRS No.: 930678952 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-17 | Film No.: 101033927

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
PROSPECT LAND & DEVELOPMENT LLC (Filer) CIK: 0001496651 (see all company filings)

IRS No.: 930826404 | State of Incorp.: OR | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-06 | Film No.: 101033916

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
NORTHERN COAL TRANSPORTATION LLC (Filer) CIK: 0001496652 (see all company filings)

IRS No.: 930937973 | State of Incorp.: OR | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-07 | Film No.: 101033917

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
WESTERN MINERALS LLC (Filer) CIK: 0001496661 (see all company filings)

IRS No.: 930523201 | State of Incorp.: OR | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-02 | Film No.: 101033912

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
SPRING CREEK COAL LLC (Filer) CIK: 0001496662 (see all company filings)

IRS No.: 930678948 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-03 | Film No.: 101033913

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
Sequatchie Valley Coal Corp (Filer) CIK: 0001496663 (see all company filings)

IRS No.: 930799113 | State of Incorp.: TN | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-04 | Film No.: 101033914

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
RESOURCE DEVELOPMENT LLC (Filer) CIK: 0001496664 (see all company filings)

IRS No.: 930587027 | State of Incorp.: WA | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-05 | Film No.: 101033915

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
CORDERO MINING HOLDINGS LLC (Filer) CIK: 0001496691 (see all company filings)

IRS No.: 270604837 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-13 | Film No.: 101033923

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
CORDERO MINING LLC (Filer) CIK: 0001496692 (see all company filings)

IRS No.: 232006991 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-12 | Film No.: 101033922

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
KENNECOTT COAL SALES LLC (Filer) CIK: 0001496693 (see all company filings)

IRS No.: 930890466 | State of Incorp.: OR | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-11 | Film No.: 101033921

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
NERCO LLC (Filer) CIK: 0001496694 (see all company filings)

IRS No.: 930675133 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-08 | Film No.: 101033918

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
NERCO COAL LLC (Filer) CIK: 0001496695 (see all company filings)

IRS No.: 930807859 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-09 | Film No.: 101033919

Mailing Address P.O. BOX 3009 GILLETTE WY 82717
Business Address P.O. BOX 3009 GILLETTE WY 82717 307-687-6000
NERCO COAL SALES LLC (Filer) CIK: 0001496696 (see all company filings)

IRS No.: 930767134 | State of Incorp.: TN | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-168639-10 | Film No.: 101033920