| Horizon Strip - CarrollCarroll, OHNear MagnoliaMSHA 3304042 | Coal (Bituminous)Surface | AbandonedStatus date: 10/29/1993 | Horizon Coal CorpReported operatorHolmes Limestone CompanyReported controller | Neither history importedView source coverage → |
| Horizon Strip - MortonMuskingum, OHNear New ConcordMSHA 3303822 | Coal (Bituminous)Surface | AbandonedStatus date: 09/20/1985 | Horizon Coal CorpReported operatorCompass International CorpReported controller | Neither history importedView source coverage → |
| Horizon Strip-StrasburgTuscarawas, OHNear StrasburgMSHA 3302765 | Coal (Bituminous)Surface | AbandonedStatus date: 10/29/1993 | Horizon Coal CorpReported operatorHolmes Limestone CompanyReported controller | Neither history importedView source coverage → |
| Hornsby Sand And Gravel PitHamilton, OHMSHA 3303111 | Construction Sand and GravelSurface | AbandonedStatus date: 09/11/1987 | Hornsby Sand & Gravel IncReported operatorHornsby EricReported controller | Neither history importedView source coverage → |
| Hornsby S & G Plant 2Hamilton, OHMSHA 3303985 | Construction Sand and GravelSurface | AbandonedStatus date: 09/22/1986 | Hornsby Sand & Gravel IncReported operatorHornsby EricReported controller | Neither history importedView source coverage → |
| Hoskinson Pit And MillLicking, OHMSHA 3303046 | Construction Sand and GravelSurface | AbandonedStatus date: 09/17/1980 | Newark Asphalt CompanyReported operatorMurphy Frank BReported controller | Neither history importedView source coverage → |
| Howerton GravelClermont, OHMSHA 3303779 | Construction Sand and GravelSurface | AbandonedStatus date: 06/07/1984 | Howerton Supply CompanyReported operatorHowerton David WReported controller | Neither history importedView source coverage → |
| Hubert Heights - #432Montgomery, OHMSHA 3304099 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/13/1990 | American Aggregates CorpReported operatorCSR LtdReported controller | Neither history importedView source coverage → |
| HugginsCarroll, OHNear CarrolltonMSHA 3304052 | Coal (Bituminous)Surface | AbandonedStatus date: 12/21/1987 | Wheatley MiningReported operatorWheatley Ricky S JrReported controller | Neither history importedView source coverage → |
| Humphrey PitJefferson, OHNear HammondsvilleMSHA 3304196 | Coal (Bituminous)Surface | AbandonedStatus date: 10/16/1997 | Humphrey Coal CompanyReported operatorHumphrey Herbert TReported controller | Production / employmentView source coverage → |
| Huron OperationsErie, OHNear HuronMSHA 3301181 | LimeSurface | AbandonedStatus date: 05/01/2018 | Carmeuse Lime IncReported operatorCarmeuse Holding SAReported controller | Production / employmentSafety recordsView source coverage → |
| Huron PlantErie, OHMSHA 3301533 | Construction Sand and GravelSurface | AbandonedStatus date: 07/08/1983 | Keener Sand & Clay CompanyReported operatorWeiffenbach Carl FReported controller | Neither history importedView source coverage → |
| Hutt StripCoshocton, OHNear CoshoctonMSHA 3300948 | Coal (Bituminous)Surface | AbandonedStatus date: 09/03/1985 | Hutt Coal CompanyReported operatorTalarico LouisReported controller | Neither history importedView source coverage → |
| H W M Job #28Belmont, OHNear FlushingMSHA 3304501 | Coal (Bituminous)Surface | AbandonedStatus date: 03/06/2007 | Mining Technologies Inc.Reported operatorHorizon Natural Resources IncorporatedReported controller | Production / employmentSafety recordsView source coverage → |
| Iberia QuarryMarion, OHNear GalionMSHA 3304734 | Common ShaleSurface | AbandonedStatus date: 09/29/2026 | S & J Excavating LLCReported operatorAngie McDormanReported controller | Production / employmentSafety recordsView source coverage → |
| I F A D No 1Columbiana, OHMSHA 3303794 | Coal (Bituminous)Surface | AbandonedStatus date: 11/21/1980 | Belle Vernon Trucking Company IncReported operatorNardulli James AReported controller | Neither history importedView source coverage → |
| I F A D No 1Columbiana, OHNear West PointMSHA 3303844 | Coal (Bituminous)Surface | AbandonedStatus date: 12/01/1981 | S & M Coal Company IncReported operatorMc Cann GeneReported controller | Neither history importedView source coverage → |
| Im-959Columbiana, OHMSHA 3304102 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 10/05/1987 | Lisbon Coal Crushers IncReported operatorLisbon Coal Crushers IncReported controller | Neither history importedView source coverage → |
| Indian Creek Sand And GravelButler, OHMSHA 3301521 | Construction Sand and GravelSurface | AbandonedStatus date: 06/05/1985 | Bowling Construction CompanyReported operatorGaston BowlingReported controller | Neither history importedView source coverage → |
| Indian Creek Sand & GravelButler, OHNear RossMSHA 3304128 | Construction Sand and GravelSurface | AbandonedStatus date: 04/03/2007 | Indian Creek Sand & GravelReported operatorGaston BowlingReported controller | Production / employmentSafety recordsView source coverage → |
| Industrial Mining Rogers StripColumbiana, OHNear LisbonMSHA 3300945 | Coal (Bituminous)Surface | AbandonedStatus date: 02/28/1986 | Industrial Mining CompanyReported operatorKeller Group IncReported controller | Neither history importedView source coverage → |
| IngoldJefferson, OHNear RichmondMSHA 3303963 | Coal (Bituminous)Surface | AbandonedStatus date: 07/06/1989 | Ohio River CollieriesReported operatorThomas G GentileReported controller | Neither history importedView source coverage → |
| IRG Newcastle LLCKnox, OHNear HowardMSHA 3304494 | Dimension LimestoneSurface | AbandonedStatus date: 10/18/2022 | IRG Newcastle LLCReported operatorIRG Stone LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Irish RidgeMuskingum, OHNear PhiloMSHA 3303595 | Coal (Bituminous)Surface | AbandonedStatus date: 12/01/1981 | Irish Ridge Coal Company IncReported operatorTruby JohnReported controller | Neither history importedView source coverage → |
| IROC 200Tuscarawas, OHNear StrasburgMSHA 3304677 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/15/2014 | Sidwell Materials Inc.Reported operatorJeffrey R SidwellReported controller | Production / employmentSafety recordsView source coverage → |
| IrondaleJefferson, OHMSHA 3300484 | Fire ClayUnderground | AbandonedStatus date: 09/29/1982 | Swank Refractories CompanyReported operatorW D P IncReported controller | Neither history importedView source coverage → |
| Ironman No 1 StripCoshocton, OHMSHA 3303360 | Coal (Bituminous)Surface | AbandonedStatus date: 02/02/1981 | Ironman EnterprisesReported operatorIseman Hugh W & Gregory JReported controller | Neither history importedView source coverage → |
| Ironton River DockLawrence, OHNear IrontonMSHA 3303998 | Coal (Bituminous)Facility | AbandonedStatus date: 01/23/1996 | Ironton Coal CompanyReported operatorPittston CompanyReported controller | Neither history importedView source coverage → |
| Isaac WeaverTuscarawas, OHNear DundeeMSHA 3303931 | Coal (Bituminous)Surface | AbandonedStatus date: 09/29/1986 | Isaac WeaverReported operatorWeaver IsaacReported controller | Neither history importedView source coverage → |
| Jackson PitJackson, OHNear JacksonMSHA 3303757 | Coal (Bituminous)Surface | AbandonedStatus date: 06/07/1984 | Kruger Coal CompanyReported operatorKruger LarryReported controller | Neither history importedView source coverage → |