| Columbiana #1Columbiana, OHNear LisbonMSHA 3304062 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 12/31/1987 | Columbiana Mining CompanyReported operatorSt Clair LeonReported controller | Neither history importedView source coverage → |
| Columbiana AugerColumbiana, OHNear LisbonMSHA 3304130 | Coal (Bituminous)Surface | AbandonedStatus date: 07/20/1990 | Eckenrode Coal Augering IncReported operatorRichard L EckenrodeReported controller | Neither history importedView source coverage → |
| Columbiana County PitsColumbiana, OHNear GaversMSHA 3304110 | Coal (Bituminous)Surface | AbandonedStatus date: 10/04/1993 | Dalton & Son Construction CompanyReported operatorDalton CharlesReported controller | Neither history importedView source coverage → |
| Columbiana PitsColumbiana, OHNear LisbonMSHA 3301357 | Coal (Bituminous)Surface | AbandonedStatus date: 08/31/2018 | Rosebud Mining CompanyReported operatorJ Clifford Forrest IIIReported controller | Production / employmentSafety recordsView source coverage → |
| Columbus Clay PlantPerry, OHMSHA 3302470 | Fire ClayFacility | AbandonedStatus date: 11/05/1979 | Columbus Clay Manufacturing CompanyReported operatorHampton Robert HReported controller | Neither history importedView source coverage → |
| COLUMBUS GRAVEL-319Franklin, OHMSHA 3301385 | Construction Sand and GravelSurface | AbandonedStatus date: 02/28/2002 | Martin Marietta AggregatesReported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| Columbus Limestone QuarryFranklin, OHNear ColumbusMSHA 3302784 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 12/07/2011 | Columbus Limestone IncReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Columbus Pit & MillFranklin, OHNear ColumbusMSHA 3301508 | Construction Sand and GravelSurface | AbandonedStatus date: 05/21/2015 | Agg Rok Materials CompanyReported operatorAgg Rok Materials CompanyReported controller | Production / employmentSafety recordsView source coverage → |
| Columbus RoadStark, OHMSHA 3304253 | Construction Sand and GravelSurface | AbandonedStatus date: 11/02/1992 | Joseph A Jeffries Company IncReported operatorJoseph A Jeffries Company IncReported controller | Neither history importedView source coverage → |
| COLWELL GRAVEL CO.Butler, OHMSHA 3304431 | Construction Sand and GravelSurface | AbandonedStatus date: 06/05/2001 | Colwell Gravel CompanyReported operatorBill D ColwellReported controller | Production / employmentSafety recordsView source coverage → |
| Comer Quarry & MillJackson, OHMSHA 3300351 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 07/22/1983 | Minerals Research & Recovery Of Ohio IncReported operatorMinerals Research & Recovery IncReported controller | Neither history importedView source coverage → |
| Commercial MineColumbiana, OHNear LisbonMSHA 3303884 | Coal (Bituminous)Surface | AbandonedStatus date: 11/21/2006 | Commercial Minerals IncReported operatorW Thomas MackallReported controller | Production / employmentSafety recordsView source coverage → |
| Commercial Minerals StripColumbiana, OHMSHA 3300697 | Coal (Bituminous)Surface | AbandonedStatus date: 11/17/1981 | Commercial Minerals CompanyReported operatorAndreatta Fred J & Norine AReported controller | Neither history importedView source coverage → |
| Con-Ag IncAuglaize, OHNear St. Mary'sMSHA 3303825 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 11/23/2020 | Con-Ag IncReported operatorJohn R HirschfeldReported controller | Production / employmentSafety recordsView source coverage → |
| ConesvilleCoshocton, OHNear CoshoctonMSHA 3304340 | Coal (Bituminous)Surface | AbandonedStatus date: 02/01/2007 | Weslo IncReported operatorPaul E BryantReported controller | Production / employmentView source coverage → |
| CongoPerry, OHNear CorningMSHA 3304239 | Coal (Bituminous)Surface | AbandonedStatus date: 01/05/2012 | Avis Coal CompanyReported operatorJames F GrahamReported controller | Production / employmentSafety recordsView source coverage → |
| Congo StripPerry, OHMSHA 3301263 | Coal (Bituminous)Surface | AbandonedStatus date: 11/25/1974 | Peabody Coal CompanyReported operatorHanson PLCReported controller | Neither history importedView source coverage → |
| Conkle UgGallia, OHMSHA 3300732 | Coal (Bituminous)Underground | AbandonedStatus date: 06/04/1971 | Conkle Coal CompanyReported operatorConkle Coal CompanyReported controller | Neither history importedView source coverage → |
| Conneaut PlantAshtabula, OHMSHA 3303313 | LimeFacility | AbandonedStatus date: 10/27/1983 | United States Steel CorpReported operatorUSX Corp (United States Steel Corp)Reported controller | Neither history importedView source coverage → |
| Conotton Valley QuarriesCarroll, OHMSHA 3300050 | Dimension SandstoneSurface | AbandonedStatus date: 09/16/1993 | Conotton Valley Quarries IncReported operatorPuskarich Nick JReported controller | Neither history importedView source coverage → |
| Conotton Valley Quarries - SouthBelmont, OHMSHA 3303812 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/09/1991 | Cravat Coal CompanyReported operatorPuskarich Nick JReported controller | Neither history importedView source coverage → |
| Contractors Sand And GravelWarren, OHMSHA 3304218 | Construction Sand and GravelSurface | AbandonedStatus date: 03/18/1991 | Contractors Sand & GravelReported operatorKevin L GaerkeReported controller | Neither history importedView source coverage → |
| Cook No 3 StripPerry, OHMSHA 3303693 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1979 | Cook Coal Company IncReported operatorAgresta Joseph JReported controller | Neither history importedView source coverage → |
| Cook StripGuernsey, OHMSHA 3303668 | Coal (Bituminous)Surface | AbandonedStatus date: 08/07/1978 | Cook Coal Company IncReported operatorAgresta Joseph JReported controller | Neither history importedView source coverage → |
| Cool Springs StripJefferson, OHMSHA 3302121 | Coal (Bituminous)Surface | AbandonedStatus date: 10/18/1976 | Zimnox Coal Company IncReported operatorZimnox WalterReported controller | Neither history importedView source coverage → |
| Coonville - StripHocking, OHNear Union FurnaceMSHA 3302532 | Coal (Bituminous)Surface | AbandonedStatus date: 11/16/1992 | Darmac Combustion IncReported operatorMc Cort David JReported controller | Neither history importedView source coverage → |
| Cooper Sand & GravelLogan, OHMSHA 3304122 | Construction Sand and GravelSurface | AbandonedStatus date: 07/20/1990 | Cooper Sand & GravelReported operatorCooper Kenneth & PhilipReported controller | Neither history importedView source coverage → |
| Copley DevelopmentSummit, OHMSHA 3304061 | Construction Sand and GravelSurface | AbandonedStatus date: 06/14/1993 | R & S IncReported operatorGary A RossReported controller | Neither history importedView source coverage → |
| Copley Sand & Gravel PitSummit, OHMSHA 3301506 | Construction Sand and GravelSurface | AbandonedStatus date: 04/29/1980 | Copley Sand & Gravel CompanyReported operatorLeone John RReported controller | Neither history importedView source coverage → |
| Copperhead StripTuscarawas, OHMSHA 3300998 | Coal (Bituminous)Surface | AbandonedStatus date: 05/01/1973 | Hardy Coal CompanyReported operatorHardy Coal CompanyReported controller | Neither history importedView source coverage → |