| C A M Co #6Jefferson, OHNear KnoxvilleMSHA 3304245 | Coal (Bituminous)Surface | AbandonedStatus date: 10/16/1997 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Production / employmentView source coverage → |
| C A M Co Auger #1Harrison, OHNear Near BowerstonMSHA 3303431 | Coal (Bituminous)Surface | AbandonedStatus date: 04/18/1989 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Neither history importedView source coverage → |
| C A M Co Auger #1Columbiana, OHNear New SpringfieldMSHA 3304370 | Coal (Bituminous)Surface | AbandonedStatus date: 09/22/1999 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Neither history importedView source coverage → |
| C A M Co Auger #3Belmont, OHNear BlaineMSHA 3303489 | Coal (Bituminous)Surface | AbandonedStatus date: 01/16/2007 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Production / employmentView source coverage → |
| C A M Co Auger #3Jefferson, OHNear Near BergholzMSHA 3303925 | Coal (Bituminous)Surface | AbandonedStatus date: 11/22/1989 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Neither history importedView source coverage → |
| C.A.M. Co. Auger #3Tuscarawas, OHNear DennisonMSHA 3303710 | Coal (Bituminous)Surface | AbandonedStatus date: 01/16/2007 | C.A.M. Co.Reported operatorRandall A Leishman; David L LeishmanReported controller | Production / employmentSafety recordsView source coverage → |
| C A M Co Auger #4Stark, OHNear CantonMSHA 3304001 | Coal (Bituminous)Surface | AbandonedStatus date: 11/27/1989 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Neither history importedView source coverage → |
| C A M Co Auger #4Noble, OHNear CaldwellMSHA 3304185 | Coal (Bituminous)Surface | AbandonedStatus date: 09/22/1999 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Production / employmentView source coverage → |
| C A M Co Auger #5Columbiana, OHNear GaversMSHA 3303377 | Coal (Bituminous)Surface | AbandonedStatus date: 09/22/1999 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Neither history importedView source coverage → |
| C A M Co Wash CountyWashington, OHNear Dexter CityMSHA 3304116 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1987 | C A M CompanyReported operatorRandall A Leishman; David L LeishmanReported controller | Neither history importedView source coverage → |
| Campbell Road - #715Hamilton, OHMSHA 3304097 | Construction Sand and GravelSurface | AbandonedStatus date: 10/25/1993 | American Aggregates CorpReported operatorCSR LtdReported controller | Neither history importedView source coverage → |
| CAMP DENNISON-455Hamilton, OHMSHA 3301588 | Construction Sand and GravelSurface | AbandonedStatus date: 02/11/2002 | Martin Marietta AggregatesReported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| Cam StripJefferson, OHMSHA 3303680 | Coal (Bituminous)Surface | AbandonedStatus date: 09/20/1980 | Myers MiningReported operatorJames L MyersReported controller | Neither history importedView source coverage → |
| C And W No 3 Auger MineColumbiana, OHMSHA 3301836 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1979 | C & W Mining Company IncReported operatorCatlett WilliamReported controller | Neither history importedView source coverage → |
| C And W No 4 MineColumbiana, OHMSHA 3301072 | Coal (Bituminous)Underground | AbandonedStatus date: 10/01/1979 | C & W Mining Company IncReported operatorCatlett WilliamReported controller | Neither history importedView source coverage → |
| C And W Strip Mine No 5Columbiana, OHNear LisbonMSHA 3302627 | Coal (Bituminous)Surface | AbandonedStatus date: 06/18/1985 | C & W Mining Company IncReported operatorCatlett WilliamReported controller | Neither history importedView source coverage → |
| CANFIELD MILLMahoning, OHMSHA 3304364 | TalcFacility | AbandonedStatus date: 06/21/1999 | Luzenac America, Inc.Reported operatorImerys S AReported controller | Production / employmentView source coverage → |
| Cannelville StripMuskingum, OHMSHA 3303005 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1979 | Zanesville Coal CompanyReported operatorBankes ArnoldReported controller | Neither history importedView source coverage → |
| CanterJackson, OHNear WellstonMSHA 3304729 | Clay, Ceramic, Refractory Mnls.Surface | AbandonedStatus date: 06/12/2025 | HWIReported operatorGlobal Industrial Technologies IncReported controller | Production / employmentSafety recordsView source coverage → |
| Canton Limestone Sales IncorporatedStark, OHMSHA 3304205 | Crushed, Broken Limestone NECFacility | AbandonedStatus date: 10/06/1992 | Canton Limestone Sales IncReported operatorKitson Robert CReported controller | Neither history importedView source coverage → |
| Captina StripBelmont, OHMSHA 3303114 | Coal (Bituminous)Surface | AbandonedStatus date: 06/07/1976 | Captina Mining IncReported operatorMorta Ralph DellaReported controller | Neither history importedView source coverage → |
| Carbondale TippleAthens, OHMSHA 3303596 | Coal (Bituminous)Facility | AbandonedStatus date: 10/01/1979 | Valley Coal CorpReported operatorZuspan Velma G & Michael B Mc CortReported controller | Neither history importedView source coverage → |
| Cardinal Aggregate/Port ClintonOttawa, OHNear Port ClintonMSHA 3301188 | Crushed, Broken Limestone NECFacility | AbandonedStatus date: 03/11/2008 | Cardinal AggregateReported operatorBrad MillerReported controller | Production / employmentSafety recordsView source coverage → |
| Cardinal StripMahoning, OHNear Near GreenfordMSHA 3303968 | Coal (Bituminous)Surface | AbandonedStatus date: 07/06/1989 | Cardinal Mining IncReported operatorRawson SonnyReported controller | Neither history importedView source coverage → |
| Cargill Salt TerminalHamilton, OHMSHA 3303407 | SaltFacility | AbandonedStatus date: 05/21/1982 | Cargill SaltReported operatorCargill IncReported controller | Neither history importedView source coverage → |
| Carl No 1 StripJefferson, OHMSHA 3303579 | Coal (Bituminous)Surface | AbandonedStatus date: 03/13/1978 | Grigsby Coal CompanyReported operatorGrigsby CarlReported controller | Neither history importedView source coverage → |
| Carl Van Fossen StripHarrison, OHMSHA 3301882 | Coal (Bituminous)Surface | AbandonedStatus date: 11/06/1972 | Carl Van Fossen CompanyReported operatorVan Fossen Carl CompanyReported controller | Neither history importedView source coverage → |
| Carol No 3 StripGuernsey, OHMSHA 3300955 | Coal (Bituminous)Surface | AbandonedStatus date: 06/16/1972 | Baker & Baker Coal CompanyReported operatorBaker & Baker Coal CompanyReported controller | Neither history importedView source coverage → |
| Carol StripBelmont, OHMSHA 3303346 | Coal (Bituminous)Surface | AbandonedStatus date: 10/24/1980 | Zelek Coal CompanyReported operatorZelek FrankReported controller | Neither history importedView source coverage → |
| Carroll County PitsCarroll, OHNear MalvernMSHA 3304087 | Coal (Bituminous)Surface | AbandonedStatus date: 10/04/1993 | Dalton & Son Construction CompanyReported operatorDalton CharlesReported controller | Neither history importedView source coverage → |