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Table 7. Coal Production by State, Mine Type, and Union Status, 2006
(Thousand Short Tons) |
Coal-Producing
State
and Region[1] |
Union |
Nonunion |
Total |
| Underground |
Surface |
Underground |
Surface |
Underground |
Surface |
| Alabama |
10,548 |
53 |
183 |
8,016 |
10,732 |
8,069 |
| Alaska |
- |
1,425 |
- |
- |
- |
1,425 |
| Arizona |
- |
8,216 |
- |
- |
- |
8,216 |
| Arkansas |
- |
- |
18 |
- |
18 |
- |
| Colorado |
1,713 |
2,543 |
24,947 |
7,119 |
26,659 |
9,663 |
| Illinois |
10,795 |
- |
16,325 |
5,609 |
27,120 |
5,609 |
| Indiana |
- |
- |
10,736 |
24,375 |
10,736 |
24,375 |
| Kansas |
- |
- |
- |
426 |
- |
426 |
| Kentucky Total |
5,484 |
1,021 |
67,596 |
46,474 |
73,080 |
47,495 |
| Eastern |
636 |
1,021 |
48,573 |
43,122 |
49,209 |
44,143 |
| Western |
4,848 |
- |
19,022 |
3,352 |
23,870 |
3,352 |
| Louisiana |
- |
- |
- |
4,114 |
- |
4,114 |
| Maryland |
- |
- |
2,826 |
2,201 |
2,826 |
2,201 |
| Mississippi |
- |
- |
- |
3,797 |
- |
3,797 |
| Missouri |
- |
- |
- |
394 |
- |
394 |
| Montana |
- |
26,961 |
321 |
14,541 |
321 |
41,502 |
| New Mexico |
6,993 |
13,417 |
- |
5,503 |
6,993 |
18,919 |
| North Dakota |
- |
7,013 |
- |
23,398 |
- |
30,411 |
| Ohio |
4,370 |
123 |
10,756 |
7,444 |
15,126 |
7,567 |
| Oklahoma |
- |
- |
464 |
1,530 |
464 |
1,530 |
| Pennsylvania Total |
21,982 |
555 |
31,785 |
11,353 |
53,767 |
11,908 |
| Anthracite |
- |
230 |
239 |
902 |
239 |
1,132 |
| Bituminous |
21,982 |
325 |
31,547 |
10,450 |
53,529 |
10,776 |
| Tennessee |
- |
- |
1,186 |
1,608 |
1,186 |
1,608 |
| Texas |
- |
29,368 |
- |
16,180 |
- |
45,548 |
| Utah |
5,337 |
- |
20,672 |
- |
26,009 |
- |
| Virginia |
1,877 |
519 |
16,770 |
10,509 |
18,647 |
11,028 |
| Washington |
- |
2,580 |
- |
- |
- |
2,580 |
| West Virginia Total |
37,558 |
9,068 |
47,024 |
58,621 |
84,582 |
67,689 |
| Northern |
28,188 |
- |
7,879 |
6,286 |
36,066 |
6,286 |
| Southern |
9,370 |
9,068 |
39,146 |
52,335 |
48,516 |
61,404 |
| Wyoming |
519 |
9,980 |
- |
436,242 |
519 |
446,222 |
| Appalachian Total |
76,972 |
11,340 |
159,105 |
142,873 |
236,076 |
154,213 |
| Northern |
54,540 |
678 |
53,246 |
27,283 |
107,786 |
27,961 |
| Central |
11,884 |
10,608 |
105,675 |
107,574 |
117,559 |
118,182 |
| Southern |
10,548 |
53 |
183 |
8,016 |
10,732 |
8,069 |
| Interior Total |
15,643 |
29,368 |
46,566 |
59,777 |
62,209 |
89,145 |
| Illinois Basin |
15,643 |
- |
46,084 |
33,335 |
61,727 |
33,335 |
| Western Total |
14,562 |
72,134 |
45,939 |
486,804 |
60,502 |
558,938 |
| Powder River Basin |
- |
26,583 |
- |
445,619 |
- |
472,202 |
| Uinta Region |
7,050 |
2,138 |
45,130 |
7,119 |
52,180 |
9,257 |
| East of Miss. River |
92,615 |
11,340 |
205,189 |
180,006 |
297,804 |
191,346 |
| West of Miss. River |
14,562 |
101,502 |
46,421 |
509,448 |
60,983 |
610,950 |
| Unknown[2] |
- |
- |
- |
- |
235 |
680 |
| U.S. Total |
107,177 |
112,842 |
251,610 |
689,454 |
359,022 |
802,976 |
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