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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950123-10-019343
Filing Date
2010-03-01
Accepted
2010-03-01 16:36:22
Documents
41
Period of Report
2009-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K c55409e10vk.htm 10-K 2032473
2 EX-4.6 c55409exv4w6.htm EX-4.6 17539
3 EX-12.1 c55409exv12w1.htm EX-12.1 28285
4 EX-21.1 c55409exv21w1.htm EX-21.1 18288
5 EX-23.1 c55409exv23w1.htm EX-23.1 6141
6 EX-23.2 c55409exv23w2.htm EX-23.2 3534
7 EX-24.1 c55409exv24w1.htm EX-24.1 12882
8 EX-31.1 c55409exv31w1.htm EX-31.1 8635
9 EX-31.2 c55409exv31w2.htm EX-31.2 8651
10 EX-32.1 c55409exv32w1.htm EX-32.1 3553
11 EX-32.2 c55409exv32w2.htm EX-32.2 3581
18 GRAPHIC c55409c5540901.gif GRAPHIC 2106
19 GRAPHIC c55409c5540902.gif GRAPHIC 5825
20 GRAPHIC c55409c5540903.gif GRAPHIC 194720
21 GRAPHIC c55409c5540904.gif GRAPHIC 132699
22 GRAPHIC c55409c5540905.gif GRAPHIC 190967
23 GRAPHIC c55409c5540906.gif GRAPHIC 22405
24 GRAPHIC c55409c5540907.gif GRAPHIC 11646
25 GRAPHIC c55409c5540908.gif GRAPHIC 3117
26 GRAPHIC c55409c5540909.gif GRAPHIC 1251
27 GRAPHIC c55409c5540910.gif GRAPHIC 2371
28 GRAPHIC c55409c5540923.gif GRAPHIC 1649
29 GRAPHIC c55409c5540912.gif GRAPHIC 1834
30 GRAPHIC c55409c5540913.gif GRAPHIC 1011
31 GRAPHIC c55409c5540914.gif GRAPHIC 1366
32 GRAPHIC c55409c5540915.gif GRAPHIC 1754
33 GRAPHIC c55409c5540916.gif GRAPHIC 2369
34 GRAPHIC c55409c5540917.gif GRAPHIC 1953
35 GRAPHIC c55409c5540918.gif GRAPHIC 2172
36 GRAPHIC c55409c5540919.gif GRAPHIC 1927
37 GRAPHIC c55409c5540920.gif GRAPHIC 1964
38 GRAPHIC c55409c5540921.gif GRAPHIC 1842
39 GRAPHIC c55409c5540922.gif GRAPHIC 1978
40 GRAPHIC c55409c5540924.gif GRAPHIC 1688
41 GRAPHIC c55409c5540953.gif GRAPHIC 2018
  Complete submission text file 0000950123-10-019343.txt   7212577

Data Files

Seq Description Document Type Size
12 EX-101 INSTANCE DOCUMENT aci-20091231.xml EX-101.INS 1408342
13 EX-101 SCHEMA DOCUMENT aci-20091231.xsd EX-101.SCH 22637
14 EX-101 CALCULATION LINKBASE DOCUMENT aci-20091231_cal.xml EX-101.CAL 59705
15 EX-101 LABELS LINKBASE DOCUMENT aci-20091231_lab.xml EX-101.LAB 210920
16 EX-101 PRESENTATION LINKBASE DOCUMENT aci-20091231_pre.xml EX-101.PRE 124624
17 EX-101 DEFINITION LINKBASE DOCUMENT aci-20091231_def.xml EX-101.DEF 23249
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)

IRS No.: 430921172 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13105 | Film No.: 10645031
SIC: 1221 Bituminous Coal & Lignite Surface Mining