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| Coal-Producing State and Region | UMWA | Other Unions | Union Total | Nonunion | Total | |
|---|---|---|---|---|---|---|
| Alabama | 15,683 | - | 15,683 | 3,628 | 19,311 | |
| Underground | 15,683 | - | 15,683 | 212 | 15,895 | |
| Surface | - | - | - | 3,416 | 3,416 | |
| Alaska | - | - | - | 1,641 | 1,641 | |
| Surface | - | - | - | 1,641 | 1,641 | |
| Arizona | 13,111 | - | 13,111 | - | 13,111 | |
| Surface | 13,111 | - | 13,111 | - | 13,111 | |
| Colorado | 10,677 | 2,059 | 12,736 | 16,402 | 29,137 | |
| Underground | 8,752 | - | 8,752 | 11,230 | 19,982 | |
| Surface | 1,925 | 2,059 | 3,984 | 5,171 | 9,155 | |
| Illinois | 13,593 | 3,119 | 16,712 | 16,732 | 33,444 | |
| Underground | 13,086 | 1,864 | 14,950 | 14,692 | 29,642 | |
| Surface | 507 | 1,255 | 1,761 | 2,041 | 3,802 | |
| Indiana | 4,193 | - | 4,193 | 23,772 | 27,965 | |
| Underground | - | - | - | 3,688 | 3,688 | |
| Surface | 4,193 | - | 4,193 | 20,084 | 24,277 | |
| Kansas | - | - | - | 201 | 201 | |
| Surface | - | - | - | 201 | 201 | |
| Kentucky Total | 11,653 | - | 11,653 | 118,740 | 130,393 | |
| Underground | 11,084 | - | 11,084 | 68,955 | 80,039 | |
| Surface | 569 | - | 569 | 49,786 | 50,354 | |
| Eastern | 638 | - | 638 | 103,976 | 104,614 | |
| Underground | 638 | - | 638 | 59,011 | 59,649 | |
| Surface | - | - | - | 44,965 | 44,965 | |
| Western | 11,015 | - | 11,015 | 14,764 | 25,779 | |
| Underground | 10,446 | - | 10,446 | 9,944 | 20,390 | |
| Surface | 569 | - | 569 | 4,820 | 5,389 | |
| Louisiana | - | - | - | 3,699 | 3,699 | |
| Surface | - | - | - | 3,699 | 3,699 | |
| Maryland | - | - | - | 4,519 | 4,519 | |
| Underground | - | - | - | 3,196 | 3,196 | |
| Surface | - | - | - | 1,323 | 1,323 | |
| Mississippi | - | - | - | 902 | 902 | |
| Surface | - | - | - | 902 | 902 | |
| Missouri | - | - | - | 436 | 436 | |
| Surface | - | - | - | 436 | 436 | |
| Montana | 11,336 | 15,713 | 27,049 | 11,302 | 38,352 | |
| Surface | 11,336 | 15,713 | 27,049 | 11,302 | 38,352 | |
| New Mexico | 6,367 | 15,872 | 22,239 | 5,081 | 27,320 | |
| Surface | 6,367 | 15,872 | 22,239 | 5,081 | 27,320 | |
| North Dakota | 2,733 | 4,777 | 7,511 | 23,759 | 31,270 | |
| Surface | 2,733 | 4,777 | 7,511 | 23,759 | 31,270 | |
| Ohio | 10,374 | - | 10,374 | 11,854 | 22,228 | |
| Underground | 8,937 | - | 8,937 | 2,996 | 11,933 | |
| Surface | 1,437 | - | 1,437 | 8,858 | 10,295 | |
| Oklahoma | - | - | - | 1,583 | 1,583 | |
| Underground | - | - | - | 241 | 241 | |
| Surface | - | - | - | 1,341 | 1,341 | |
| Pennsylvania | ||||||
| Total | 32,211 | 32 | 32,244 | 42,043 | 74,287 | |
| Underground | 31,057 | - | 31,057 | 26,811 | 57,868 | |
| Surface | 1,155 | 32 | 1,187 | 15,232 | 16,419 | |
| Anthracite | 790 | 32 | 822 | 3,593 | 4,415 | |
| Underground | - | - | - | 241 | 241 | |
| Surface | 790 | 32 | 822 | 3,351 | 4,173 | |
| Bituminous | 31,422 | - | 31,422 | 38,450 | 69,872 | |
| Underground | 31,057 | - | 31,057 | 26,570 | 57,627 | |
| Surface | 365 | - | 365 | 11,881 | 12,246 | |
| Tennessee | - | - | - | 2,652 | 2,652 | |
| Underground | - | - | - | 1,453 | 1,453 | |
| Surface | - | - | - | 1,199 | 1,199 | |
| Texas | - | 32,821 | 32,821 | 16,678 | 49,498 | |
| Surface | - | 32,821 | 32,821 | 16,678 | 49,498 | |
| Utah | 8,430 | 1,043 | 9,473 | 17,176 | 26,649 | |
| Underground | 8,430 | 1,043 | 9,473 | 17,176 | 26,649 | |
| Virginia | 4,380 | 1,608 | 5,988 | 26,788 | 32,777 | |
| Underground | 4,380 | 887 | 5,267 | 17,882 | 23,149 | |
| Surface | - | 721 | 721 | 8,906 | 9,627 | |
1/ For a definition of coal-producing regions, see Appendix C. 2/ Includes mines with production of less than 10,000 short tons, which are not required to provide data. NA/ Not available. Notes: Coal production excludes silt, culm, refuse bank, slurry dam, and dredge operations except for Pennsylvania anthracite. Totals may not equal sum of components due to independent rounding. See Glossary for listing of other unions. Sources: Energy Information Administration, Form EIA-7A, "Coal Production Report" and U.S. Department of Labor, Mine Safety and Health Administration, Form 7000-2, "Quarterly Mine Employment and Coal Production Report." | ||||||