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%