Coal Reserves
| 43-101 Properties as of 12/31/2020 | |||||
| mnt | Proven | Probable | Total | Permitted | Not Permitted |
|---|---|---|---|---|---|
| Surface-mineable | 932 | - | 932 | 932 | - |
| Highwall-mineable | - | - | - | - | - |
| Auger-minable | 145 | - | 145 | 145 | - |
| Underground-mineable | 29,814 | 9,409 | 39,223 | 17,856 | 21,367 |
| Total | 30,890 | 9,409 | 40,299 | 18,933 | 21,367 |
| Casselman (UG) | 1,736 | 814 | 2,550 | 2,550 | - |
| North (UG) | 3,283 | 1,227 | 4,510 | 2,763 | 1,747 |
| Acosta (UG) | - | - | |||
| Upper Kittanning | 7,884 | 1,525 | 9,409 | - | 9,409 |
| Middle Kittanning | 4,388 | 1,072 | 5,460 | 5,460 | - |
| Total Acosta (UG) | 12,272 | 2,597 | 14,869 | 5,460 | 9,409 |
| Horning (UG) | 496 | - | 496 | 496 | - |
| A-Seam (UG) | 5,590 | 810 | 6,400 | 6,362 | 38 |
| Keyser (UG) | 4,834 | 3,497 | 8,331 | - | 8,331 |
| All Other | 1,821 | - | 1,821 | 855 | 966 |
| Grand Total | 30,031 | 8,947 | 38,977 | 18,485 | 20,492 |
Coal Qualties
| WEIGHTED COMPOSITE (MOIST BASIS) AS OF 12/31/2020 | ||||||
| RESERVE AREA | SEAM | RECOVERY | ASH | SULFUR | BTU | VM |
| SURFACE-MINEABLE | ||||||
| Rhoads | Upper Kittanning | 94.37% | 7.95% | 0.53% | 12,430 | 18.74% |
| Rhoads | Middle Kittanning | 72.69% | 13.76% | 1.56% | 12,234 | 15.39% |
| Rhoads | Lower Kittanning | 80.83% | 11.19% | 2.08% | 12,747 | 15.88% |
| Schrock Run | Lower Freeport | 95.67% | 6.61% | 0.68% | 13,315 | 16.64% |
| Schrock Run | Upper Kittanning | 90.83% | 9.90% | 1.50% | 12,864 | 17.21% |
| Shaffer | Lower Freeport | 95.57% | 7.18% | 0.77% | 13,445 | 17.75% |
| Hamer-Byers | Upper Freeport | 82.71% | 12.99% | 1.11% | - | 19.42% |
| Hamer-Byers | Upper Kittanning | 85.93% | 10.50% | 1.84% | 12,771 | 21.34% |
| Hamer-Byers | Middle Kittanning | 74.52% | 12.16% | 1.76% | 8,676 | 16.12% |
| Will Farm | Middle Kittanning | 78.13% | 10.22% | 1.36% | 12,799 | 16.02% |
| Total | 86.74% | 9.26% | 1.19% | 12,924 | 16.90% | |
| AUGER-MINEABLE | ||||||
| Rhoads | Upper Kittanning | 94.37% | 7.95% | 0.53% | 12,430 | 18.74% |
| Rhoads | Middle Kittanning | 72.69% | 13.76% | 1.56% | 12,234 | 15.39% |
| Rhoads | Lower Kittanning | 80.83% | 11.19% | 2.08% | 12,747 | 15.88% |
| Schrock Run | Lower Freeport | 0.00% | 0.00% | 0.00% | 0 | 0.00% |
| Schrock Run | Upper Kittanning | 90.83% | 9.90% | 1.50% | 12,864 | 17.21% |
| Hamer-Byers | Upper Freeport | 82.71% | 12.99% | 1.11% | 0 | 19.42% |
| Hamer-Byers | Middle Kittanning | 74.52% | 12.16% | 1.76% | 8,676 | 16.12% |
| Total | 86.97% | 10.64% | 1.48% | 11,483 | 17.14% | |
| UNDERGROUND-MINEABLE | ||||||
| Casselman North | Upper Freeport | 80.18% | 7.89% | 1.01% | 13,450 | 18.82% |
| Casselman | Upper Freeport | 81.17% | 6.98% | 1.01% | 13,450 | 19.03% |
| 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% |
| Acosta | Lower Kittanning | 65.32% | 10.14% | 1.79% | 12,812 | 17.28% |
| Horning | Lower Freeport | 90.49% | 5.51% | 0.93% | 13,533 | 16.21% |
| Keyser | Lower Kittanning | 74.06% | 6.68% | 1.37% | 13,402 | 18.85% |
| A Seam | Brookville | 55.48% | 10.30% | 0.77% | 12,643 | 17.36% |
| Total | 69.88% | 9.05% | 1.27% | 12,997 | 18.03% | |
| Grand Total | 70.39% | 9.06% | 1.27% | 12,992 | 18.00% | |