Summary by County, 1994
| Total | Buchanan | Dickenson | Lee | Russell | Scott | Tazewell | Wise | |
| Total production (thousand short tons) | 37,129 | 13,594 | 4,303 | 2,472 | 1,468 | 37 | 2,482 | 12,774 |
| Surface | 9,075 | 1,233 | 1,793 | 576 | 572 | - | - | 4,902 |
| Underground | 28,054 | 12,361 | 2,511 | 1,896 | 896 | 37 | 2,482 | 7,872 |
| Total number of mines | 231 | 89 | 29 | 16 | 14 | 2 | 21 | 60 |
| Number of surface mines | 51 | 6 | 12 | 3 | 6 | - | - | 24 |
| Number of underground mines | 180 | 83 | 17 | 13 | 8 | 2 | 21 | 36 |