Underground Metal Mine specialising in Crushed, Broken Limestone NEC, operated by Martin Marietta
From Ft Calhoun go North on 75 Hwy 1 1/2 Miles to mine entrance on the right side
| Id | 2501300 |
| Current Mine Name | Fort Calhoun Underground Mine |
| Coal Metal Ind | M |
| Current Mine Type | Underground |
| Current Mine Status | Active |
| Current Status Dt | 05/02/2017 |
| Current Controller Id | M00174 |
| Current Controller Name | Martin Marietta Materials Inc |
| Current Operator Id | L16197 |
| Current Operator Name | Martin Marietta |
| State | NE |
| Bom State Cd | 25 |
| Fips Cnty Cd | 177 |
| Fips Cnty Nm | Washington |
| Cong Dist Cd | |
| Company Type | Corporation |
| Current Controller Begin Dt | 04/04/2017 |
| District | M6 |
| Office Cd | M6651 |
| Office Name | Topeka KS Field Office |
| Assess Ctrl No | |
| Primary Sic Cd | 142200 |
| Primary Sic | Crushed, Broken Limestone NEC |
| Primary Sic Cd 1 | 1422 |
| Primary Sic Cd Sfx | 00 |
| Secondary Sic Cd | |
| Secondary Sic | |
| Secondary Sic Cd 1 | |
| Secondary Sic Cd Sfx | |
| Primary Canvass Cd | 6 |
| Primary Canvass | Stone |
| Secondary Canvass Cd | |
| Secondary Canvass | |
| Current 103i | Never Had 103I Status |
| Current 103i Dt | |
| Portable Operation | N |
| Portable Fips St Cd | |
| Days Per Week | 6 |
| Hours Per Shift | 8 |
| Prod Shifts Per Day | 2 |
| Maint Shifts Per Day | 0 |
| No Employees | 2 |
| Part48 Training | N |
| Longitude | 96.012412 |
| Latitude | 41.474006 |
| Avg Mine Height | |
| Mine Gas Category Cd | |
| Methane Liberation | |
| No Producing Pits | |
| No Nonproducing Pits | |
| No Tailing Ponds | 0 |
| Pillar Recovery Used | Y |
| Highwall Miner Used | N |
| Multiple Pits | N |
| Miners Rep Ind | N |
| Safety Committee Ind | N |
| Miles From Office | 187 |
| Directions To Mine | From Ft Calhoun go North on 75 Hwy 1 1/2 Miles to mine entrance on the right side |
| Nearest Town | Fort Calhoun |
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