Active mining operations, underground mines, 2023
Keywords:
| State | County | Number of Mines |
|---|---|---|
| Alabama | Franklin | 1 |
| Alabama | Jefferson | 3 |
| Alabama | Shelby | 1 |
| Alabama | Tuscaloosa | 2 |
| Alabama | Walker | 2 |
| Alaska | Juneau | 2 |
| Alaska | Matanuska-Susitna | 1 |
| Alaska | Prince of Wales-Hyder Census Area | 1 |
| Alaska | Southeast Fairbanks | 1 |
| Alaska | Yukon-Koyukuk | 1 |
| Arizona | Coconino | 1 |
| Arizona | Gila | 1 |
| Arizona | La Paz | 1 |
| Arizona | Mohave | 1 |
| Arizona | Pima | 1 |
| Arizona | Pinal | 1 |
| Arizona | Santa Cruz | 1 |
| Arkansas | Izard | 1 |
| California | Amador | 1 |
| California | Placer | 1 |
| California | San Diego | 2 |
| California | Shasta | 1 |
| California | Sierra | 2 |
| Colorado | Boulder | 2 |
| Colorado | Clear Creek | 1 |
| Colorado | Gilpin | 1 |
| Colorado | Gunnison | 2 |
| Colorado | La Plata | 1 |
| Colorado | Las Animas | 1 |
| Colorado | Mesa | 1 |
| Colorado | Mineral | 1 |
| Colorado | Ouray | 2 |
| Colorado | Park | 1 |
| Colorado | Rio Blanco | 1 |
| Colorado | Routt | 1 |
| Colorado | San Miguel | 1 |
| Georgia | Gilmer | 2 |
| Georgia | Murray | 1 |
| Georgia | Pickens | 3 |
| Idaho | Ada | 1 |
| Idaho | Idaho | 1 |
| Idaho | Lemhi | 1 |
| Idaho | Shoshone | 5 |
| Illinois | Adams | 1 |
| Illinois | Cook | 2 |
| Illinois | Franklin | 1 |
| Illinois | Hamilton | 1 |
| Illinois | Kane | 2 |
| Illinois | Macoupin | 1 |
| Illinois | Madison | 1 |
| Illinois | Montgomery | 1 |
| Illinois | Perry | 1 |
| Illinois | Randolph | 2 |
| Illinois | Sangamon | 1 |
| Illinois | Washington | 1 |
| Illinois | Will | 4 |
| Illinois | Williamson | 1 |
| Indiana | Gibson | 2 |
| Indiana | Hamilton | 2 |
| Indiana | Howard | 1 |
| Indiana | Knox | 2 |
| Indiana | Lawrence | 1 |
| Indiana | Marion | 1 |
| Indiana | Martin | 1 |
| Indiana | Monroe | 2 |
| Indiana | Wabash | 1 |
| Iowa | Clayton | 1 |
| Iowa | Des Moines | 1 |
| Iowa | Jasper | 1 |
| Iowa | Louisa | 1 |
| Iowa | Marion | 2 |
| Iowa | Poweshiek | 1 |
| Iowa | Scott | 1 |
| Iowa | Story | 1 |
| Iowa | Webster | 1 |
| Kansas | Atchison | 1 |
| Kansas | Ellsworth | 1 |
| Kansas | Marshall | 1 |
| Kansas | Reno | 1 |
| Kansas | Rice | 1 |
| Kentucky | Anderson | 1 |
| Kentucky | Bell | 2 |
| Kentucky | Bourbon | 1 |
| Kentucky | Bullitt | 1 |
| Kentucky | Caldwell | 1 |
| Kentucky | Estill | 1 |
| Kentucky | Fayette | 2 |
| Kentucky | Floyd | 4 |
| Kentucky | Franklin | 1 |
| Kentucky | Gallatin | 1 |
| Kentucky | Grayson | 1 |
| Kentucky | Harlan | 11 |
| Kentucky | Henry | 1 |
| Kentucky | Hopkins | 1 |
| Kentucky | Jackson | 2 |
| Kentucky | Jefferson | 1 |
| Kentucky | Jessamine | 1 |
| Kentucky | Knott | 2 |
| Kentucky | Knox | 1 |
| Kentucky | Leslie | 1 |
| Kentucky | Letcher | 2 |
| Kentucky | Madison | 1 |
| Kentucky | Mason | 1 |
| Kentucky | Meade | 1 |
| Kentucky | Muhlenberg | 2 |
| Kentucky | Ohio | 1 |
| Kentucky | Oldham | 1 |
| Kentucky | Pendleton | 1 |
| Kentucky | Perry | 4 |
| Kentucky | Pike | 24 |
| Kentucky | Rockcastle | 1 |
| Kentucky | Scott | 1 |
| Kentucky | Union | 2 |
| Kentucky | Whitley | 1 |
| Louisiana | Iberia | 2 |
| Maine | Oxford | 2 |
| Maryland | Baltimore | 1 |
| Maryland | Garrett | 2 |
| Michigan | Marquette | 1 |
| Michigan | Wayne | 1 |
| Missouri | Clay | 2 |
| Missouri | Greene | 1 |
| Missouri | Iron | 3 |
| Missouri | Jackson | 1 |
| Missouri | Jasper | 1 |
| Missouri | Jefferson | 1 |
| Missouri | Johnson | 1 |
| Missouri | Platte | 1 |
| Missouri | Ralls | 1 |
| Missouri | Reynolds | 2 |
| Missouri | St Charles | 1 |
| Missouri | St Louis | 1 |
| Missouri | Ste. Genevieve | 1 |
| Missouri | Washington | 1 |
| Montana | Judith Basin | 1 |
| Montana | Lincoln | 2 |
| Montana | Musselshell | 1 |
| Montana | Stillwater | 1 |
| Montana | Sweet Grass | 1 |
| Nebraska | Cass | 2 |
| Nebraska | Washington | 1 |
| Nevada | Elko | 6 |
| Nevada | Esmeralda | 2 |
| Nevada | Eureka | 7 |
| Nevada | Humboldt | 3 |
| Nevada | Lander | 3 |
| Nevada | Lyon | 1 |
| Nevada | Nye | 3 |
| New Mexico | Eddy | 3 |
| New Mexico | San Juan | 1 |
| New York | Dutchess | 1 |
| New York | Lewis | 1 |
| New York | Livingston | 1 |
| New York | St Lawrence | 1 |
| New York | Tompkins | 1 |
| Ohio | Clermont | 1 |
| Ohio | Cuyahoga | 1 |
| Ohio | Harrison | 2 |
| Ohio | Lake | 1 |
| Ohio | Mahoning | 2 |
| Ohio | Muskingum | 1 |
| Ohio | Perry | 1 |
| Oklahoma | Sequoyah | 1 |
| Oregon | Josephine | 1 |
| Pennsylvania | Armstrong | 4 |
| Pennsylvania | Cambria | 2 |
| Pennsylvania | Centre | 1 |
| Pennsylvania | Clearfield | 3 |
| Pennsylvania | Dauphin | 2 |
| Pennsylvania | Fayette | 5 |
| Pennsylvania | Greene | 3 |
| Pennsylvania | Indiana | 7 |
| Pennsylvania | Jefferson | 1 |
| Pennsylvania | Lawrence | 1 |
| Pennsylvania | Northumberland | 1 |
| Pennsylvania | Schuylkill | 4 |
| Pennsylvania | Somerset | 9 |
| Pennsylvania | Washington | 2 |
| Pennsylvania | Westmoreland | 3 |
| Pennsylvania | York | 1 |
| South Carolina | Lancaster | 1 |
| Tennessee | Cumberland | 1 |
| Tennessee | Davidson | 1 |
| Tennessee | Franklin | 1 |
| Tennessee | Jefferson | 2 |
| Tennessee | Knox | 1 |
| Tennessee | Maury | 1 |
| Tennessee | Smith | 1 |
| Tennessee | Sumner | 1 |
| Tennessee | Union | 1 |
| Tennessee | Williamson | 1 |
| Texas | Burnet | 1 |
| Texas | Culberson | 1 |
| Texas | Harris | 1 |
| Texas | Van Zandt | 1 |
| Utah | Carbon | 4 |
| Utah | Emery | 4 |
| Utah | Juab | 1 |
| Utah | Salt Lake | 1 |
| Utah | San Juan | 1 |
| Utah | Sevier | 2 |
| Utah | Uintah | 3 |
| Utah | Utah | 1 |
| Vermont | Rutland | 1 |
| Virginia | Buchanan | 3 |
| Virginia | Dickenson | 4 |
| Virginia | Giles | 1 |
| Virginia | Lee | 1 |
| Virginia | Tazewell | 1 |
| Virginia | Wise | 7 |
| Washington | Ferry | 1 |
| Washington | Pend Oreille | 1 |
| West Virginia | Barbour | 2 |
| West Virginia | Boone | 5 |
| West Virginia | Clay | 1 |
| West Virginia | Fayette | 3 |
| West Virginia | Greenbrier | 1 |
| West Virginia | Kanawha | 7 |
| West Virginia | Logan | 16 |
| West Virginia | Marion | 1 |
| West Virginia | Marshall | 2 |
| West Virginia | McDowell | 15 |
| West Virginia | Mercer | 1 |
| West Virginia | Mingo | 4 |
| West Virginia | Monongalia | 2 |
| West Virginia | Nicholas | 3 |
| West Virginia | Ohio | 1 |
| West Virginia | Pendleton | 1 |
| West Virginia | Raleigh | 9 |
| West Virginia | Randolph | 2 |
| West Virginia | Taylor | 1 |
| West Virginia | Tucker | 1 |
| West Virginia | Wetzel | 1 |
| West Virginia | Wood | 1 |
| West Virginia | Wyoming | 8 |
| Wyoming | Hot Springs | 1 |
| Wyoming | Sweetwater | 4 |
Notes: Mines where only
contractors were working did not show employment and are not displayed. Data Source: MSHA
Content source: National Institute for Occupational Safety and Health, Mining Program