| Name      of Subsidiary           |    | Jurisdiction ofIncorporation or Organization |
|-----------------------------------|--------------|-------------------------------------------------------------|
| Bronco      Mining Company, Inc.  |    | WV                                                          |
|                              |         |
| CoalQuest      Development LLC    |    | DE                                                          |
|                              |         |
| Hawthorne      Coal Company, Inc. |    | WV                                                          |
|                              |         |
| Hunter      Ridge, Inc.           |    | DE                                                          |
|                              |         |
| Hunter      Ridge Coal Company    |    | DE                                                          |
|                              |         |
| Hunter      Ridge Holdings, Inc.  |    | DE                                                          |
|                              |         |
| ICG      ADDCAR Systems, LLC      |    | DE                                                          |
|                              |         |
| ICG      Beckley, LLC             |    | DE                                                          |
|                              |         |
| ICG      East Kentucky, LLC       |    | DE                                                          |
|                              |         |
| ICG      Eastern Land, LLC        |    | DE                                                          |
|                              |         |
| ICG      Eastern, LLC             |    | DE                                                          |
|                              |         |
| ICG      Hazard Land, LLC         |    | DE                                                          |
|                              |         |
| ICG      Hazard, LLC              |    | DE                                                          |
|                              |         |
| ICG      Illinois, LLC            |    | DE                                                          |
|                              |         |
| ICG      Knott County, LLC        |    | DE                                                          |
|                              |         |
| ICG      Natural Resources, LLC   |    | DE                                                          |
|                              |         |
| ICG      Tygart Valley, LLC       |    | DE                                                          |
|                              |         |
| ICG,      Inc.                    |    | DE                                                          |
|                              |         |
| ICG,      LLC                     |    | DE                                                          |
|                              |         |
| Juliana      Mining Company, Inc. |    | WV                                                          |
|                              |         |
| King      Knob Coal Co., Inc.     |    | WV                                                          |
|                              |         |
| Marine      Coal Sales Company    |    | DE                                                          |
|                              |         |
| Melrose      Coal Company, Inc.   |    | WV                                                          |
|                              |         |
| Patriot      Mining Company, Inc. |    | WV                                                          |
|                              |         |
| Powell      Mountain Energy, LLC  |         | DE                                                          |
|                              |         |                                                        |
| Simba      Group, Inc.            |    | DE                                                          |
|                              |         |
| The      Sycamore Group, LLC (1)  |    | WV                                                          |
|                              |         |
| Upshur      Property, Inc.        |    | DE                                                          |
|                              |         |
| Vindex      Energy Corporation    |    | WV                                                          |
|                              |         |
| White      Wolf Energy, Inc.      |    | VA                                                          |
|                              |         |
| Wolf      Run Mining Company      |    | WV                                                          |

| (1) | The      Sycamore Group, LLC is a joint venture between Wolf Run Mining Company and      Emily Gibson Coal Co., Inc. Each company owns 50% of the membership      interest of The Sycamore Group,LLC. |
|-----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|