Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | a2207536z10-k.htm | 10-K | 2364143 |
| 2 | EX-2.8 | a2207536zex-2_8.htm | EX-2.8 | 25377 |
| 3 | EX-4.8 | a2207536zex-4_8.htm | EX-4.8 | 56241 |
| 4 | EX-4.9 | a2207536zex-4_9.htm | EX-4.9 | 54559 |
| 5 | EX-4.13 | a2207536zex-4_13.htm | EX-4.13 | 56007 |
| 6 | EX-4.14 | a2207536zex-4_14.htm | EX-4.14 | 54921 |
| 7 | EX-4.16 | a2207536zex-4_16.htm | EX-4.16 | 58025 |
| 8 | EX-4.17 | a2207536zex-4_17.htm | EX-4.17 | 55846 |
| 9 | EX-10.4 | a2207536zex-10_4.htm | EX-10.4 | 86903 |
| 10 | EX-10.38 | a2207536zex-10_38.htm | EX-10.38 | 99697 |
| 11 | EX-10.39 | a2207536zex-10_39.htm | EX-10.39 | 122730 |
| 12 | EX-12.1 | a2207536zex-12_1.htm | EX-12.1 | 66052 |
| 13 | EX-21.1 | a2207536zex-21_1.htm | EX-21.1 | 120530 |
| 14 | EX-23.1 | a2207536zex-23_1.htm | EX-23.1 | 6246 |
| 15 | EX-23.2 | a2207536zex-23_2.htm | EX-23.2 | 5710 |
| 16 | EX-24.1 | a2207536zex-24_1.htm | EX-24.1 | 29628 |
| 17 | EX-31.1 | a2207536zex-31_1.htm | EX-31.1 | 10306 |
| 18 | EX-31.2 | a2207536zex-31_2.htm | EX-31.2 | 10314 |
| 19 | EX-32.1 | a2207536zex-32_1.htm | EX-32.1 | 5935 |
| 20 | EX-32.2 | a2207536zex-32_2.htm | EX-32.2 | 5964 |
| 21 | EX-95 | a2207536zex-95.htm | EX-95 | 681201 |
| 28 | G287502KWI001.GIF | g287502kwi001.gif | GRAPHIC | 1466 |
| 29 | G287502KWI002.GIF | g287502kwi002.gif | GRAPHIC | 1811 |
| 30 | G287502KWI003.GIF | g287502kwi003.gif | GRAPHIC | 2436 |
| 31 | G287502KWI004.GIF | g287502kwi004.gif | GRAPHIC | 2375 |
| 32 | G287502KWI005.GIF | g287502kwi005.gif | GRAPHIC | 2752 |
| 33 | G287502KWI006.GIF | g287502kwi006.gif | GRAPHIC | 1410 |
| 34 | G287502KWI007.GIF | g287502kwi007.gif | GRAPHIC | 2375 |
| 35 | G287502KWI008.GIF | g287502kwi008.gif | GRAPHIC | 1989 |
| 36 | G287502KWI009.GIF | g287502kwi009.gif | GRAPHIC | 1826 |
| 37 | G287502KWI010.GIF | g287502kwi010.gif | GRAPHIC | 1509 |
| 38 | G287502KWI011.GIF | g287502kwi011.gif | GRAPHIC | 1527 |
| 39 | G287502KWI012.GIF | g287502kwi012.gif | GRAPHIC | 2409 |
| 40 | G287502KWI013.GIF | g287502kwi013.gif | GRAPHIC | 2520 |
| 41 | G404998.JPG | g404998.jpg | GRAPHIC | 10067 |
| 42 | G137230.JPG | g137230.jpg | GRAPHIC | 21346 |
| 43 | G478870.JPG | g478870.jpg | GRAPHIC | 170990 |
| 44 | G944512.JPG | g944512.jpg | GRAPHIC | 133971 |
| 45 | G725696.JPG | g725696.jpg | GRAPHIC | 137008 |
| 46 | G161667.JPG | g161667.jpg | GRAPHIC | 81905 |
| 47 | G300942.JPG | g300942.jpg | GRAPHIC | 51167 |
| 48 | G181140.JPG | g181140.jpg | GRAPHIC | 3663 |
| 49 | G625289.JPG | g625289.jpg | GRAPHIC | 6172 |
| 50 | G725959.JPG | g725959.jpg | GRAPHIC | 4433 |
| 51 | G120276.JPG | g120276.jpg | GRAPHIC | 3117 |
| 52 | G148435.JPG | g148435.jpg | GRAPHIC | 3980 |
| 53 | G129604.JPG | g129604.jpg | GRAPHIC | 8135 |
| 54 | G811826.JPG | g811826.jpg | GRAPHIC | 4522 |
| 55 | G567471.JPG | g567471.jpg | GRAPHIC | 6658 |
| 56 | G287502KRI001.GIF | g287502kri001.gif | GRAPHIC | 2763 |
| Complete submission text file | 0001047469-12-001909.txt | 26234376 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 22 | EX-101.INS | aci-20111231.xml | EX-101.INS | 4826611 |
| 23 | EX-101.SCH | aci-20111231.xsd | EX-101.SCH | 113554 |
| 24 | EX-101.CAL | aci-20111231_cal.xml | EX-101.CAL | 133082 |
| 25 | EX-101.DEF | aci-20111231_def.xml | EX-101.DEF | 441446 |
| 26 | EX-101.LAB | aci-20111231_lab.xml | EX-101.LAB | 984289 |
| 27 | EX-101.PRE | aci-20111231_pre.xml | EX-101.PRE | 819137 |
IRS No.: 430921172 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13105 | Film No.: 12653132
SIC: 1221 Bituminous Coal & Lignite Surface Mining
