| Banks Silver Creek PitWeston, WYMSHA 4801234 | Construction Sand and GravelSurface | AbandonedStatus date: 10/17/1980 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| Barbula Turley MineSheridan, WYNear SheridanMSHA 4801193 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 10/25/1978 | Sheridan Enterprises IncReported operatorOccidental Petroleum CorpReported controller | Neither history importedView source coverage → |
| Barnett MineBig Horn, WYMSHA 4800804 | Kaolin and Ball ClaySurface | AbandonedStatus date: 11/29/1978 | Dresser Minerals DivisionReported operatorDresser Industries IncReported controller | Neither history importedView source coverage → |
| Basin MinesCarbon, WYNear HannaMSHA 4801367 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 11/01/1982 | Energy Development CompanyReported operatorIowa Public ServiceReported controller | Neither history importedView source coverage → |
| Basin Pit No 1Platte, WYMSHA 4801266 | Construction Sand and GravelSurface | AbandonedStatus date: 10/17/1980 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| BASS QUARRYGoshen, WYMSHA 4801342 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/08/2001 | Divide Constructors IncReported operatorJerome J DohertyReported controller | Production / employmentSafety recordsView source coverage → |
| Bath Shale QuarryAlbany, WYMSHA 4801504 | Common ShaleSurface | AbandonedStatus date: 05/14/1993 | Mountain Cement CompanyReported operatorEagle Materials IncReported controller | Neither history importedView source coverage → |
| Bausman PitSublette, WYNear BoulderMSHA 4801756 | Construction Sand and GravelSurface | AbandonedStatus date: 09/21/2011 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| baxter pit #1plant 1and other locationsCampbell, WYNear GilletteMSHA 4801781 | Construction Sand and GravelSurface | AbandonedStatus date: 07/27/2015 | baxter and daughters equipment co.Reported operatorBradley R BaxterReported controller | Production / employmentSafety recordsView source coverage → |
| B & B Gravel PitLincoln, WYMSHA 4801373 | Construction Sand and GravelSurface | AbandonedStatus date: 07/16/1985 | B & B GravelReported operatorCarlson BillReported controller | Neither history importedView source coverage → |
| B & B PITLincoln, WYMSHA 4801560 | Construction Sand and GravelSurface | AbandonedStatus date: 07/30/2000 | Owen Excavation IncReported operatorDavid OwenReported controller | Production / employmentView source coverage → |
| BCS - M.K.Big Horn, WYMSHA 4801498 | Common Clays NECSurface | AbandonedStatus date: 08/28/2001 | Kenneth E TannerReported operatorKenneth E TannerReported controller | Production / employmentSafety recordsView source coverage → |
| Bear CreekConverse, WYMSHA 4801099 | Uranium OreSurface | AbandonedStatus date: 02/11/1986 | Rocky Mountain EnergyReported operatorUnion Pacific CorpReported controller | Neither history importedView source coverage → |
| Bear CreekBig Horn, WYNear GreybullMSHA 4801780 | BentoniteSurface | AbandonedStatus date: 03/09/2018 | Good Bentonite Company, LLCReported operatorDanae Good; Brian GoodReported controller | Production / employmentSafety recordsView source coverage → |
| Bear Creek AreaBig Horn, WYMSHA 4800605 | Common Clays NECSurface | AbandonedStatus date: 05/04/1978 | Dresser Minerals DivisionReported operatorDresser Industries IncReported controller | Neither history importedView source coverage → |
| Bear Creek GoodBig Horn, WYNear ShellMSHA 4801772 | Construction Sand and GravelSurface | AbandonedStatus date: 04/01/2015 | L. D. Anderson, Inc.Reported operatorLarry D AndersonReported controller | Production / employmentSafety recordsView source coverage → |
| Bear River OperationUinta, WYMSHA 4801346 | Construction Sand and GravelSurface | AbandonedStatus date: 10/28/1987 | Union Pacific Minerals IncReported operatorUnion Pacific CorpReported controller | Neither history importedView source coverage → |
| Bia PitFremont, WYMSHA 4801323 | Construction Sand and GravelSurface | AbandonedStatus date: 05/04/1981 | Empire Sand & Gravel Company IncReported operatorMeredith ReiterReported controller | Neither history importedView source coverage → |
| Big Dog #1Park, WYNear CodyMSHA 4801448 | Construction Sand and GravelSurface | AbandonedStatus date: 03/15/2005 | Harris Trucking & Construction CompanyReported operatorRoger D KoontzReported controller | Production / employmentSafety recordsView source coverage → |
| Big Eagle MineFremont, WYMSHA 4801144 | Uranium OreUnderground | AbandonedStatus date: 10/16/1991 | Green Mountain Mining VentureReported operatorRtz-Cra Group & U S Energy/Crested CorpReported controller | Neither history importedView source coverage → |
| Big Eagle Underground MineFremont, WYMSHA 4801330 | Uranium OreUnderground | AbandonedStatus date: 01/07/1983 | Pathfinder Mines CorpReported operatorCogema S AReported controller | Neither history importedView source coverage → |
| Big Horn Coal CoSheridan, WYNear SheridanMSHA 4800090 | Coal (Bituminous)Surface | AbandonedStatus date: 12/19/2000 | Big Horn Coal CoReported operatorKiewit Peter Sons' IncReported controller | Production / employmentSafety recordsView source coverage → |
| Bison Basin Decommissioning ProjectFremont, WYMSHA 4801315 | Uranium OreFacility | AbandonedStatus date: 09/29/1988 | Altair Resources IncReported operatorCatchpole Glenn JReported controller | Neither history importedView source coverage → |
| Black Butte Interchange-Project #56Sweetwater, WYMSHA 4801242 | Construction Sand and GravelSurface | AbandonedStatus date: 03/20/1984 | Peter Kiewit Sons' CompanyReported operatorPeter Kiewit Sons' IncReported controller | Neither history importedView source coverage → |
| Black Mountain SurfaceSheridan, WYMSHA 4801175 | Coal (Bituminous)Surface | AbandonedStatus date: 12/17/1979 | Black Mountain Coal CompanyReported operatorSpahn Ronald A JrReported controller | Neither history importedView source coverage → |
| Black Rock PitTeton, WYMSHA 4801149 | Construction Sand and GravelSurface | AbandonedStatus date: 01/04/1979 | Clark'S Ready-Mix & Construction IncReported operatorClark Lynn FReported controller | Neither history importedView source coverage → |
| Black Rock PitPark, WYMSHA 4801466 | Construction Sand and GravelSurface | AbandonedStatus date: 09/06/1988 | Cody Concrete IncReported operatorC L FrazierReported controller | Neither history importedView source coverage → |
| BlaZe-On Construction 1Lincoln, WYNear KemmererMSHA 4801603 | Construction Sand and GravelSurface | AbandonedStatus date: 08/14/2006 | BlaZe-On Construction Company IncReported operatorMichael D KohoutReported controller | Production / employmentSafety recordsView source coverage → |
| Blm No 1 PitCarbon, WYMSHA 4801385 | Construction Sand and GravelSurface | AbandonedStatus date: 07/16/1985 | Sunrise Construction Company IncReported operatorNauman Lawrence-Ethel & BuddyReported controller | Neither history importedView source coverage → |
| B L M Rock QuarryCarbon, WYMSHA 4801273 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/15/1981 | Rissler & Mc Murry CompanyReported operatorRon McMurryReported controller | Neither history importedView source coverage → |