| CLARKSVILLE PLANTPike, MONear ClarksvilleMSHA 2300053 | CementFacility | AbandonedStatus date: 02/01/2010 | Holcim (US) IncorporatedReported operatorAmrize LtdReported controller | Production / employmentSafety recordsView source coverage → |
| Classifying DredgeSt Louis, MOMSHA 2301964 | Construction Sand and GravelSurface | AbandonedStatus date: 07/08/1994 | West Lake Quarry & Material CompanyReported operatorWilliam E WitakerReported controller | Neither history importedView source coverage → |
| Claude Lawrence PitHowell, MOMSHA 2300895 | Construction Sand and GravelSurface | AbandonedStatus date: 09/06/1987 | Lawrence Gravel CompanyReported operatorLawrence ClaudeReported controller | Neither history importedView source coverage → |
| Clay County MaterialsClay, MONear LibertyMSHA 2302407 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/04/2026 | Clay County Materials LLCReported operatorNeil W BuehlerReported controller | Production / employmentSafety recordsView source coverage → |
| Clay County Mine And MillClay, MOMSHA 2300033 | Crushed, Broken Limestone NECUnderground | AbandonedStatus date: 11/18/1982 | Clay County Highway DepartmentReported operatorClay County Highway DepartmentReported controller | Neither history importedView source coverage → |
| Clay County QuarryMercer, MOMSHA 2301734 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 01/31/1991 | Clay County Highway DepartmentReported operatorClay County-MoReported controller | Neither history importedView source coverage → |
| Clinton County QuarryClinton, MOMSHA 2301724 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/21/1981 | Clinton County CourtReported operatorClinton County-MoReported controller | Neither history importedView source coverage → |
| Clinton Mine And MillHenry, MOMSHA 2300232 | Crushed, Broken Limestone NECUnderground | AbandonedStatus date: 11/06/1979 | Williams Rock Mining Company IncReported operatorWilliams Rock Industries IncReported controller | Neither history importedView source coverage → |
| Cliquot QuarryPolk, MOMSHA 2301345 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/24/1985 | Agrock Quarries DivisionReported operatorCRH PLCReported controller | Neither history importedView source coverage → |
| Cobb MineMontgomery, MOMSHA 2301456 | Fire ClaySurface | AbandonedStatus date: 02/02/1983 | Wellsville Fire Brick CompanyReported operatorChicago Fire Brick CompanyReported controller | Neither history importedView source coverage → |
| Cobb Sand & GravelRipley, MOMSHA 2301620 | Construction Sand and GravelSurface | AbandonedStatus date: 04/23/1985 | Cobb'S Backhoe ServiceReported operatorCobb RonnieReported controller | Neither history importedView source coverage → |
| Colburne QuarryDaviess, MONear JamesportMSHA 2302536 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/19/2020 | HB ConstructionReported operatorJason HillReported controller | Safety recordsView source coverage → |
| COLONIAL LIMESTONE INC & MILL #2Sullivan, MONear SullivanMSHA 2301710 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/21/2000 | Colonial Limestone IncReported operatorSusan E ClarkReported controller | Production / employmentSafety recordsView source coverage → |
| Colonial Limestone Quarry & MillPutnam, MOMSHA 2301452 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/24/1985 | Colonial Limestone IncReported operatorSusan E ClarkReported controller | Neither history importedView source coverage → |
| Colony Church #1Ste Genevieve, MONear FarmingtonMSHA 2302478 | Ground SilicaSurface | AbandonedStatus date: 06/24/2016 | Summit Proppants, IncReported operatorRobert Churchill; Taylor DeCorrevontReported controller | Production / employmentSafety recordsView source coverage → |
| Colt Rock and Lime, LLC - LODIWayne, MONear LodiMSHA 2302374 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 10/17/2025 | Colt Rock and Lime, LLCReported operatorBrad B Gipson; Cade E SmithReported controller | Production / employmentSafety recordsView source coverage → |
| Columbia Brick & Tile Clay PitBoone, MOMSHA 2300322 | Common Clays NECSurface | AbandonedStatus date: 05/01/1985 | Columbia Brick & Tile CompanyReported operatorKennedy J PReported controller | Neither history importedView source coverage → |
| Columbia DredgeBoone, MOMSHA 2300683 | Construction Sand and GravelSurface | AbandonedStatus date: 01/29/1996 | Missouri River Sand CompanyReported operatorCon-Agg LlcReported controller | Neither history importedView source coverage → |
| Columbia East QuarryBoone, MONear ColumbiaMSHA 2300078 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/10/2025 | Martin Marietta Materials, Inc.Reported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| Columbia North QuarryBoone, MONear ColumbiaMSHA 2301894 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/31/2009 | Martin Marietta Materials, Inc.Reported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| Compton PiersonTaney, MOMSHA 2302179 | Crushed, Broken Limestone NECUnderground | AbandonedStatus date: 08/06/2001 | Compton Pierson DevelopmentReported operatorBernie BiermanReported controller | Production / employmentView source coverage → |
| Conco Fair Grove QuarryGreene, MONear Fair GroveMSHA 2302590 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/12/2026 | Conco Quarries Inc.Reported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Conco Quarries - GallowayGreene, MONear SpringfieldMSHA 2302244 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 12/13/2024 | Conco Quarries Reported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Cone Plant Portable 3Barry, MONear CassvilleMSHA 2302529 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 05/18/2021 | HUTCHENS CONSTRUCTION COReported operatorEmery Sapp Construction IncReported controller | Production / employmentSafety recordsView source coverage → |
| Conner QuarriesPulaski, MONear WaynsvilleMSHA 2302333 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/15/2008 | All American Materials Reported operatorTim DuncanReported controller | Production / employmentSafety recordsView source coverage → |
| Corvette MineSt Clair, MOMSHA 2301776 | Coal (Bituminous)Surface | AbandonedStatus date: 05/14/1980 | L B Mines IncReported operatorLeenerts RogerReported controller | Neither history importedView source coverage → |
| Cottonwood Creek MineBates, MONear HumeMSHA 2302277 | Coal (Bituminous)Surface | AbandonedStatus date: 11/07/2012 | Continental Coal IncReported operatorWilliam P Moore III; Philip E TearneyReported controller | Production / employmentSafety recordsView source coverage → |
| County Line Stone LLCNewton, MONear Pierce CityMSHA 2302357 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 11/02/2016 | County Line Stone LLCReported operatorCorles R StehlikReported controller | Production / employmentSafety recordsView source coverage → |
| COURTNEY RIDGE PLANTJackson, MONear Sugar CreekMSHA 2302239 | Crushed, Broken Limestone NECUnderground | AbandonedStatus date: 06/13/2014 | Talon Concrete & Aggregates LLCReported operatorEagle Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| Covenant Enterprise MineLafayette, MOMSHA 2301564 | Molybdenum OreUnderground | AbandonedStatus date: 10/27/1978 | Covenant EnterprisesReported operatorCovenant EnterprisesReported controller | Neither history importedView source coverage → |