Coal Reserves
| 43-101 PROPERTIES AS OF 12/31/2021 | |||||
| MNT (Moist, Recoverable Basis) | PROVEN | PROBABLE | TOTAL | PERMITTED | NOT PERMITTED |
|---|---|---|---|---|---|
| Surface-mineable | 1,411 | - | 1,411 | 567 | 844 |
| Highwall-mineable | 44 | - | 44 | 44 | - |
| Auger-minable | 229 | - | 229 | 229 | - |
| Underground-mineable | 28,551 | 8,953 | 37,504 | 18,021 | 19,483 |
| Total | 30,235 | 8,953 | 39,188 | 18,861 | 20,327 |
| Casselman (UG) | 1,679 | 617 | 2,550 | 2,296 | - |
| North (UG) | 3,410 | 1,201 | 4,510 | 2,868 | 1,747 |
| Acosta (UG) | - | - | |||
| Upper Kittanning | 7,884 | 1,525 | 9,409 | - | 9,409 |
| Middle Kittanning | 3,998 | 1,064 | 5,062 | 5,062 | - |
| Total Acosta (UG) | 11,882 | 2,589 | 14,471 | 5,062 | 9,409 |
| Horning (UG) | 1,156 | 240 | 1,396 | 1,396 | - |
| A-Seam (UG) | 5,589 | 810 | 6,400 | 6,400 | - |
| Keyser (UG) | 4,834 | 3,497 | 8,331 | - | 8,331 |
| All Other | 1,684 | 0 | 1,531 | 840 | 840 |
| Grand Total | 30,235 | 8,953 | 39,188 | 18,861 | 20,327 |
Coal Qualties
| WEIGHTED COMPOSITE (MOIST BASIS) AS OF 12/31/2021 | ||||||
| RESERVE AREA | SEAM | RECOVERY | ASH | SULFUR | BTU | VM |
| SURFACE-MINEABLE | ||||||
| Rhoads | Upper Kittanning | 94.44% | 0.0795 | 0.53% | 12,430 | 0.1874 |
| Rhoads | Middle Kittanning | 74.80% | 0.1376 | 1.56% | 12,234 | 15.39% |
| Rhoads | Lower Kittanning | 81.72% | 0.1119 | 2.08% | 12,747 | 15.88% |
| Schrock Run | Lower Freeport | 95.70% | 0.0661 | 0.68% | 13,315 | 16.64% |
| Schrock Run | Upper Kittanning | 90.95% | 0.099 | 1.50% | 12,864 | 17.21% |
| Shaffer | Lower Freeport | 95.60% | 0.0718 | 0.77% | 13,445 | 0.1775 |
| Hamer-Byers | Upper Freeport | 83.24% | 0.1299 | 1.11% | - | 19.42% |
| Will Farm | Middle Kittanning | 89.70% | 10.22% | 1.36% | 12,799 | 16.02% |
| Total | 87.68% | 9.12% | 1.15% | 12,977 | 16.89% | |
| AUGER-MINEABLE | ||||||
| Rhoads | Upper Kittanning | 94.44% | 7.95% | 0.53% | 12,430 | 18.74% |
| Rhoads | Middle Kittanning | 74.80% | 13.76% | 1.56% | 12,234 | 15.39% |
| Rhoads | Lower Kittanning | 81.72% | 11.19% | 2.08% | 12,747 | 15.88% |
| Hamer-Byers | Upper Freeport | 83.24% | 12.99% | 1.11% | 0 | 19.42% |
| Total | 82.09% | 11.72% | 1.45% | 12,470 | 16.84% | |
| HIGHWALL MINER | ||||||
| Schrock Run | Upper Kittanning | 90.95% | 9.90% | 1.50% | 12,864 | 17.21% |
| Total | 90.95% | 9.90% | 1.50% | 12,864 | 17.21% | |
| UNDERGROUND-MINEABLE | ||||||
| Casselman North | Upper Freeport | 80.18% | 7.89% | 1.01% | 0 | 18.82% |
| Casselman South | Upper Freeport | 82.38% | 7.12% | 1.04% | 13,450 | 18.77% |
| Acosta | Upper Kittanning | 78.63% | 9.03% | 1.61% | 13,002 | 19.72% |
| Acosta | Middle Kittanning | 63.20% | 11.28% | 1.17% | 12,601 | 15.43% |
| Horning | Lower Freeport | 89.07% | 5.85% | 1.07% | 13,533 | 16.26% |
| Keyser | Lower Kittanning | 74.06% | 0.0668 | 1.37% | 13,402 | 0.1885 |
| A Seam | Brookville | 55.48% | 10.30% | 0.77% | 12,643 | 17.36% |
| Total | 70.96% | 8.83% | 1.20% | 11,581 | 18.11% | |
| Grand Total | 71.51% | 8.84% | 1.20% | 11,624 | 18.07% | |