Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950123-11-020753
Filing Date
2011-03-01
Accepted
2011-03-01 16:58:43
Documents
47
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
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  Complete submission text file 0000950123-11-020753.txt   9465642

Data Files

Seq Description Document Type Size
16 EX-101 INSTANCE DOCUMENT aci-20101231.xml EX-101.INS 1441089
17 EX-101 SCHEMA DOCUMENT aci-20101231.xsd EX-101.SCH 21828
18 EX-101 CALCULATION LINKBASE DOCUMENT aci-20101231_cal.xml EX-101.CAL 60597
19 EX-101 LABELS LINKBASE DOCUMENT aci-20101231_lab.xml EX-101.LAB 211549
20 EX-101 PRESENTATION LINKBASE DOCUMENT aci-20101231_pre.xml EX-101.PRE 124655
21 EX-101 DEFINITION LINKBASE DOCUMENT aci-20101231_def.xml EX-101.DEF 24630
Mailing Address CITYPLACE ONE SUITE 300 ARCH MINERAL CORP CREVE COEUR MO 63141
Business Address CITY PLACE ONE STE 300 ARCH MINERAL CORP ST LOUIS MO 63141 3149942700
ARCH COAL INC (Filer) CIK: 0001037676 (see all company filings)

EIN.: 430921172 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13105 | Film No.: 11652654
SIC: 1221 Bituminous Coal & Lignite Surface Mining