Detailed
Estimates of Demonstrated Reserve Base and
Estimated Recoverable Reserves for U.S. Coal by Heat and Sulfur Content
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Page | Last Page
| Table
A2. Estimated Recoverable Reserves of Coal by Btu/Sulfur Range,
State, and Type of Mining
(Million Short Tons Remaining as of January 1, 1997) |
| State
and Type of Mining |
Sulfur
Content
(Pounds of Sulfur per Million Btu) |
Total
|
Heat
Content
(Million Btu per Short Ton) |
<
0.41 |
0.41-0.60
|
0.61-0.83
|
0.84-1.67
|
1.68-2.50
|
>2.50
|
| Alabama
- Surface |
|
|
|
|
|
|
| <15 |
0.0 |
0.0 |
0.0 |
771.4 |
0.0 |
0.0 |
771.4 |
| 15-19.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 20-22.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 23-25.99 |
0.0 |
115.2 |
169.6 |
429.1 |
135.8 |
0.0 |
849.7 |
| 26+ |
0.0 |
137.9 |
97.5 |
463.0 |
0.0 |
0.0 |
698.4 |
| Total |
0.0 |
253.0 |
267.1 |
1,663.5 |
135.8 |
0.0 |
2,319.5 |
| |
|
|
|
|
|
|
|
| Alabama - Underground |
|
|
|
|
|
|
|
| <15 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 15-19.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 20-22.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 23-25.99 |
0.0 |
69.8 |
99.7 |
137.5 |
54.3 |
0.0 |
361.3 |
| 26+ |
0.0 |
79.8 |
0.0 |
209.1 |
0.0 |
0.0 |
289.0 |
| Total |
0.0 |
149.6 |
99.7 |
346.7 |
54.3 |
0.0 |
650.3 |
| |
|
|
|
|
|
|
|
| Alabama - Total |
|
|
|
|
|
|
|
| <15 |
0.0 |
0.0 |
0.0 |
771.4 |
0.0 |
0.0 |
771.4 |
| 15-19.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 20-22.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 23-25.99 |
0.0 |
184.9 |
269.3 |
566.7 |
190.1 |
0.0 |
1,211.0 |
| 26+ |
0.0 |
217.7 |
97.5 |
672.1 |
0.0 |
0.0 |
987.4 |
| Total |
0.0 |
402.7 |
366.8 |
2,010.2 |
190.1 |
0.0 |
2,969.8 |
| |
|
|
|
|
|
|
|
| Alaska, South
- Surface |
|
|
|
|
|
|
|
| <15 |
11.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
11.1 |
| 15-19.99 |
372.3 |
40.9 |
0.0 |
0.0 |
0.0 |
0.0 |
413.1 |
| 20-22.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 23-25.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 26+ |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Total |
383.4 |
40.9 |
0.0 |
0.0 |
0.0 |
0.0 |
424.2 |
| |
|
|
|
|
|
|
|
| Alaska, South
- Underground |
|
|
|
|
|
|
| <15 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 15-19.99 |
2,067.1 |
44.1 |
0.0 |
0.0 |
0.0 |
0.0 |
2,111.3 |
| 20-22.99 |
0.0 |
8.9 |
0.0 |
0.0 |
0.0 |
0.0 |
8.9 |
| 23-25.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 26+ |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Total |
2,067.1 |
53.0 |
0.0 |
0.0 |
0.0 |
0.0 |
2,120.2 |
| |
|
|
|
|
|
|
|
| Alaska, South
- Total |
|
|
|
|
|
|
|
| <15 |
11.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
11.1 |
| 15-19.99 |
2,439.4 |
85.0 |
0.0 |
0.0 |
0.0 |
0.0 |
2,524.4 |
| 20-22.99 |
0.0 |
8.9 |
0.0 |
0.0 |
0.0 |
0.0 |
8.9 |
| 23-25.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 26+ |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Total |
2,450.5 |
93.9 |
0.0 |
0.0 |
0.0 |
0.0 |
2,544.4 |
| |
|
|
|
|
|
|
|
| Alaska, North
- Surface |
|
|
|
|
|
|
|
| <15 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 15-19.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 20-22.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 23-25.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 26+ |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Total |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| |
|
|
|
|
|
|
|
| Alaska, North
- Underground |
|
|
|
|
|
|
|
| <15 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 15-19.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 20-22.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 23-25.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 26+ |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Total |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| |
|
|
|
|
|
|
|
| Alaska, North
- Total |
|
|
|
|
|
|
|
| <15 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 15-19.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 20-22.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 23-25.99 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| 26+ |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Total |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| |
|
|
|
|
|
|
|
| See
footnotes at the end of the table. |
|