| Reserves* | Tons (in thousands) | % | |||
|
| |||||
| Underground | 503,086 | 99% | |||
| Surface | 6,642 | 1% | |||
|
| |||||
| Total | 509,728 | ||||
| Low Sulfur Reserves | 10% | ||||
| Metallurgical Reserves | 2% | ||||
| Other Information | |||||
|
| |||||
| Typical BTU per pound | 12,875 | ||||
| # Leases | 28 | ||||
| # Lessees | 15 | ||||
|
| |||||
| Partial Lessee List | |||||
| • CONSOL Energy | |||||
| • Cline Resources | |||||
| • Alliance Resource Partners | |||||
*As of December 31, 2009