Coal Reserves

43-101 Properties as of 12/31/2018
mnt Proven Probable Total Permitted Not Permitted
Surface-mineable 3,642 - 3,642 3,642 -
Highwall-mineable 437 - 437 437 -
Auger-minable - - - - -
Underground-mineable 34,423 8,550 42,973 15,570 27,403
Total 38,502 8,550 47,052 19,649 27,403
 
Casselman (UG) 5,162 1,371 6,533 3,614 2,919
Acosta (UG) - -
Upper Kittenning 7,248 1,469 8,717 - 8,717
Middle Kittanning 4,651 1,081 5,732 3,781 1,951
Lower Kittanning 4,416 1,059 5,475 - 5,475
Total Acosta (UG) 16,315 3,609 19,924 3,781 16,143
Keyser (UG) 4,764 3,545 8,309 - 8,309
Horning (UG) 1,736 7 1,743 1,743 -
A-Seam (UG) 6,446 17 6,463 6,431 32
All Other 4,079 1 4,080 4,080 -
Total Acosta (UG) 38,502 8,550 47,052 19,649 27,403

 

Coal Qualties

    Weighted Composite (Moist Basis)
Reserve Area Seam Recovery Ash Sulfur Btu VM
Surface-Mineable
Gaz Upper Kittanning 89.35%  15.00% 1.72% 10,971 -
Downey Upper Freeport 84.29%  23.27% 5.65% 10,880 17.00%
Downey Lower Freeport 87.10%  15.72% 2.53% 12,144 17.00%
Downey Upper Kittanning 88.19%  16.61% 2.48% 12,173 17.00%
Downey Middle Kittanning 84.55%  19.82% 2.68% 11,366 17.00%
Hart Lower Freeport 87.18%  13.95% 1.45% 11,677 -
Hart Upper Kittanning 85.14%  18.49% 1.46% 11,650 -
Rhoades Upper Kittanning 93.95% 8.18% 0.53% 12,420 -
Rhoades Middle Kittanning 85.47%  17.94% 2.08% 11,752 -
Rhoades Lower Kittanning 87.81%  14.15% 2.62% 12,416 -
Schrock Run Lower Freeport 95.00% 7.35% 0.69% 13,336 -
Schrock Run Upper Kittanning 92.34%  11.26% 1.82% 12,801 -
Hamer Upper Freeport 58.43% 6.92% 0.68% 13,466 16.30%
Hamer Upper Kittanning 94.77%  19.48% 3.36% - 15.10%
Hamer Middle Kittanning 61.81% 8.55% 1.06% 11,004 15.50%
Blue Lick Sewickley - - - - -
Blue Lick Redstone 91.37%  14.75% 2.11% 12,252 -
Total   89.05% 14.60% 1.87% 12,119 16.92%
             
Highwall-Mineable
Gaz Upper Kittanning 89.35% 15.00% 1.72% 10,971 -
Rhoades Upper Kittanning 93.95% 8.18% 0.53% 12,420 -
Rhoades Middle Kittanning 85.47% 17.94% 2.08% 11,752 -
Rhoades Lower Kittanning 87.81% 14.15% 2.62% 12,416 -
Schrock Run Lower Freeport 95.00% 7.35% 0.69% 13,336 -
Schrock Run Upper Kittanning 92.34% 11.26% 1.82% 12,801 -
Hamer Upper Freeport 61.51% 7.93% 0.90% 12,466 16.20%
Hamer Upper Kittanning 61.51% 7.93% 0.90% 12,466 16.20%
Hamer Middle Kittanning 61.51% 7.93% 0.90% 12,466 16.20%
Total   90.42% 11.87% 1.82% 12,510 16.20%
             
Underground-Mineable
Casselman Upper Freeport 81.17% 6.98% 1.01% 13,450 16.20%
Horning Lower Freeport 90.49% 5.51% 0.93% 13,533 16.20%
Acosta Upper Kittanning 78.63% 9.03% 1.61% 13,002 19.70%
Acosta Middle Kittanning 63.20% 11.28% 1.17% 12,601 15.40%
Acosta Lower Kittanning 65.67% 10.18% 1.79% 12,812 17.40%
Keyser Lower Kittanning 74.06% 6.68% 1.37% 13,402 18.90%
A Seam Brookville 56.03% 10.07% 0.79% 12,698 17.90%
Total   71.50% 8.72% 1.29% 13,046 17.73%