| |
Southern Appalachia
| Reserves* |
|
Tons (in thousands) |
|
% |
|
|
| Underground |
|
100,483 |
|
80% |
|
| Surface |
|
25,776 |
|
20% |
|
|
| Total |
|
126,259 |
|
|
|
| |
|
|
|
|
|
| Low Sulfur Reserves |
|
74% |
|
|
|
| Metallurgical Reserves |
|
35% |
|
|
|
| |
|
|
|
|
|
| Other Information |
|
|
|
|
|
|
| Typical BTU per pound |
|
13,500 |
|
|
|
| # Leases |
|
26 |
|
|
|
| # Lessees |
|
14 |
|
|
|
|
|
|
|
|
|
|
Map of Southern Appalachia
*As of December 31, 2009
|
|
|