| Gros Ventre PitTeton, WYMSHA 4800976 | Construction Sand and GravelSurface | AbandonedStatus date: 01/04/1979 | Clark'S Ready-Mix & Construction IncReported operatorClark Lynn FReported controller | Neither history importedView source coverage → |
| GROUT SCREENUinta, WYMSHA 4801402 | Construction Sand and GravelSurface | AbandonedStatus date: 07/15/2000 | Roberts Construction CompanyReported operatorMcCormick IncReported controller | Production / employmentView source coverage → |
| Gypsum Quarry No 7Big Horn, WYMSHA 4801154 | GypsumSurface | AbandonedStatus date: 08/13/1979 | Georgia Pacific CorpReported operatorKoch Industries IncReported controller | Neither history importedView source coverage → |
| H2K Rental Crusher #1Converse, WYNear DouglasMSHA 4801817 | Construction Sand and GravelSurface | AbandonedStatus date: 11/14/2018 | H2KReported operatorJamie Killion; Brian KillionReported controller | Neither history importedView source coverage → |
| Hacker PitJohnson, WYMSHA 4801037 | Construction Sand and GravelSurface | AbandonedStatus date: 08/08/1978 | Reeves IncReported operatorAl Johnson Construction CompanyReported controller | Neither history importedView source coverage → |
| Hakalo QuarryConverse, WYMSHA 4801371 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 11/07/1984 | H-K Contractors IncReported operatorCRH PLCReported controller | Neither history importedView source coverage → |
| HARDROCK CONCRETE WASH PLANTSweetwater, WYMSHA 4801546 | Construction Sand and GravelSurface | AbandonedStatus date: 07/27/1999 | Hardrock Concrete LcReported operatorChristensen C Eric & Kelly G MelvinReported controller | Neither history importedView source coverage → |
| Harr Const Inc Cosner SiteCampbell, WYNear GilletteMSHA 4801532 | Coal (Bituminous)Facility | AbandonedStatus date: 06/01/1996 | Harr Construction IncReported operatorHarr Robert EReported controller | Neither history importedView source coverage → |
| Harris PitCampbell, WYMSHA 4801292 | Construction Sand and GravelSurface | AbandonedStatus date: 07/10/1985 | Campbell County Road & Bridge DepartmentReported operatorCampbell County-WyReported controller | Neither history importedView source coverage → |
| Hart Garland MinePark, WYNear PowellMSHA 4801690 | Construction Sand and GravelSurface | AbandonedStatus date: 04/14/2008 | Spomer Construction Co Inc Reported operatorCarl E SpomerReported controller | Production / employmentSafety recordsView source coverage → |
| HARTVILLE (INGELSIDE)Platte, WYNear HartvilleMSHA 4801586 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/10/2025 | Pete Lien & Sons IncReported operatorPete Lien & Sons IncReported controller | Production / employmentSafety recordsView source coverage → |
| Hawn MineFremont, WYMSHA 4801377 | Construction Sand and GravelSurface | AbandonedStatus date: 07/10/1987 | William Brush & Sons IncReported operatorBrush RobertReported controller | Neither history importedView source coverage → |
| HEBDON CONSTRUCTIONLincoln, WYNear ThanyeMSHA 4801582 | Construction Sand and GravelSurface | AbandonedStatus date: 06/03/2008 | Hebdon ConstructionReported operatorKelly HebdonReported controller | Production / employmentSafety recordsView source coverage → |
| Hereford PitLaramie, WYMSHA 4800519 | Construction Sand and GravelSurface | AbandonedStatus date: 11/17/1979 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| Heritage Material & SupplyGoshen, WYNear TorringtonMSHA 4801730 | Construction Sand and GravelSurface | AbandonedStatus date: 10/12/2017 | Heritage Material & SupplyReported operatorShawn G Madden; Joseph L MaddenReported controller | Production / employmentSafety recordsView source coverage → |
| Highland OperationConverse, WYMSHA 4800466 | Uranium OreSurface | AbandonedStatus date: 05/09/1984 | Exxon Minerals CompanyReported operatorExxon CorpReported controller | Neither history importedView source coverage → |
| HIGHLAND URANIUM PROJECTConverse, WYMSHA 4801404 | Uranium OreFacility | AbandonedStatus date: 08/13/2002 | Power Resources IncReported operatorCameco CorpReported controller | Production / employmentSafety recordsView source coverage → |
| High Plains Ventures Pit #1Sublette, WYNear PinedaleMSHA 4801395 | Construction Sand and GravelSurface | AbandonedStatus date: 02/20/2012 | Archer Construction IncReported operatorRandell D ArcherReported controller | Production / employmentSafety recordsView source coverage → |
| Hildebrand PitNatrona, WYMSHA 4800674 | Construction Sand and GravelSurface | AbandonedStatus date: 03/19/1980 | Boatright-SmithReported operatorArthur D Boatright IIReported controller | Neither history importedView source coverage → |
| Hills Scoria PitCampbell, WYMSHA 4801365 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/13/1989 | Hills ScoriaReported operatorHill TheodoreReported controller | Neither history importedView source coverage → |
| Himes Gypsum MillBig Horn, WYMSHA 4800633 | GypsumSurface | AbandonedStatus date: 08/13/1979 | Georgia Pacific CorpReported operatorKoch Industries IncReported controller | Neither history importedView source coverage → |
| Hines PitCampbell, WYMSHA 4801068 | PumiceSurface | AbandonedStatus date: 01/19/1982 | K G Construction CompanyReported operatorJerry R Means; Craig MeansReported controller | Neither history importedView source coverage → |
| Hornbuckle Sand PitConverse, WYMSHA 4801372 | Construction Sand and GravelSurface | AbandonedStatus date: 08/09/1983 | Sterling Sand & Gravel Company Of WyomingReported operatorKoppers Company IncReported controller | Neither history importedView source coverage → |
| Hornet PitCampbell, WYMSHA 4801151 | Construction Sand and GravelSurface | AbandonedStatus date: 10/11/1979 | Shober & Sons GradingReported operatorShober & Sons GradingReported controller | Neither history importedView source coverage → |
| Horse Creek MineLaramie, WYMSHA 4800003 | Crushed, Broken Limestone NECUnderground | AbandonedStatus date: 09/22/1980 | Great Western Sugar CompanyReported operatorGreat Western Sugar CompanyReported controller | Neither history importedView source coverage → |
| Horse Creek QuarryLaramie, WYNear CheyenneMSHA 4801906 | Crushed, Broken GraniteSurface | AbandonedStatus date: 05/20/2026 | L.G. EveristReported operatorL G Everist IncReported controller | Neither history importedView source coverage → |
| Hunter QuarryCrook, WYNear SundanceMSHA 4801705 | Dimension LimestoneSurface | AbandonedStatus date: 08/25/2014 | Pete Lien & Sons IncReported operatorPete Lien & Sons IncReported controller | Production / employmentSafety recordsView source coverage → |
| Huntley PitSweetwater, WYMSHA 4800279 | Construction Sand and GravelSurface | AbandonedStatus date: 05/06/1985 | Huntley Construction CompanyReported operatorHuntley FreemanReported controller | Neither history importedView source coverage → |
| Hutton Lake Shale QuarryAlbany, WYMSHA 4800540 | Common ShaleSurface | AbandonedStatus date: 08/26/1992 | Mountain Cement CompanyReported operatorEagle Materials IncReported controller | Neither history importedView source coverage → |
| Huxtable QuarryConverse, WYNear DouglasMSHA 4801617 | Construction Sand and GravelSurface | AbandonedStatus date: 09/30/2005 | Cadlrock Mining LLCReported operatorL Dent Huxtable; James N HuxtableReported controller | Production / employmentSafety recordsView source coverage → |