| ROCK CREEK GRAVELFremont, WYNear ALANTIC CITYMSHA 4801916 | Construction Sand and GravelSurface | AbandonedStatus date: 07/01/2026 | BRODIE EXCAVATION LLCReported operatorJacob Edson BrodieReported controller | Production / employmentView source coverage → |
| Rock Creek GroupFremont, WYNear Atlantic CityMSHA 4801819 | Gold OreSurface | AbandonedStatus date: 06/01/2020 | RC Mineral & Rock LLCReported operatorJames J HealeyReported controller | Production / employmentSafety recordsView source coverage → |
| Rock Creek PlacerFremont, WYNear landenMSHA 4801606 | Misc. Nonmetallic Mnls. NECSurface | AbandonedStatus date: 01/22/2003 | Oro Management LLCReported operatorRichard Mathey; Zane PasmaReported controller | Production / employmentSafety recordsView source coverage → |
| Rock Crusher #2Campbell, WYNear GilletteMSHA 4801605 | Common ShaleSurface | AbandonedStatus date: 01/30/2004 | Melgaard Construction Company IncorporatedReported operatorJohn E Melgaard JrReported controller | Production / employmentSafety recordsView source coverage → |
| Rock River State PitCarbon, WYMSHA 4801220 | Construction Sand and GravelSurface | AbandonedStatus date: 10/17/1980 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| Rocks In Stones #1Sweetwater, WYNear Rock SpringsMSHA 4801738 | Construction Sand and GravelSurface | AbandonedStatus date: 08/05/2011 | Rocks In Stones, LLCReported operatorKenneth L Wilbert; Alex ClarkReported controller | Production / employmentSafety recordsView source coverage → |
| ROCK SOLID PORTABLE #1Sheridan, WYMSHA 4801521 | Construction Sand and GravelSurface | AbandonedStatus date: 07/20/1999 | Rock Solid IncReported operatorKolar LaurenceReported controller | Production / employmentView source coverage → |
| Rocky ButteCampbell, WYNear GilletteMSHA 4801526 | Coal (Bituminous)Surface | AbandonedStatus date: 09/23/1998 | Horizon Coal Services IncReported operatorGraving Bruce SReported controller | Neither history importedView source coverage → |
| Rocky Mountain Coal Company, LLCSweetwater, WYNear RelianceMSHA 4801725 | Coal (Bituminous)Surface | AbandonedStatus date: 11/03/2014 | Rocky Mountain Coal Company, LLCReported operatorSolvay S AReported controller | Production / employmentSafety recordsView source coverage → |
| Rocky Mountain Sand And Gravel PitLaramie, WYMSHA 4801271 | Construction Sand and GravelSurface | AbandonedStatus date: 06/29/1984 | Rocky Mountain Sand & Gravel IncReported operatorRocky Mountain Sand & Gravel IncReported controller | Neither history importedView source coverage → |
| RonccoPlatte, WYNear DenverMSHA 4800078 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 03/08/1982 | BecorReported operatorRanchester Resources IncReported controller | Neither history importedView source coverage → |
| Rosebud Coal Sales CompanyCarbon, WYNear HannaMSHA 4800084 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 09/25/1995 | Rosebud Coal Sales CompanyReported operatorKiewit Peter Sons' IncReported controller | Neither history importedView source coverage → |
| ROSS PLATEAUTeton, WYNear JacksonMSHA 4801580 | Construction Sand and GravelSurface | AbandonedStatus date: 07/10/2006 | Ross Excavation IncReported operatorLane RossReported controller | Production / employmentSafety recordsView source coverage → |
| Roth Shale PitSheridan, WYMSHA 4800222 | Crushed, Broken SlateSurface | AbandonedStatus date: 09/18/1978 | Sheridan County Highway DeptReported operatorSheridan County Highway DeptReported controller | Neither history importedView source coverage → |
| RST EXCAVATIONTeton, WYNear JacksonMSHA 4801544 | Construction Sand and GravelSurface | AbandonedStatus date: 06/30/2025 | RST ExcavationReported operatorRoger Seherr ThossReported controller | Production / employmentSafety recordsView source coverage → |
| Ruby PitCrook, WYMSHA 4801339 | Construction Sand and GravelSurface | AbandonedStatus date: 06/18/1981 | Don LampertReported operatorLampert DonReported controller | Neither history importedView source coverage → |
| Ruby PitFremont, WYNear LANDERMSHA 4801380 | Construction Sand and GravelSurface | AbandonedStatus date: 08/11/2004 | Sinks Canyon IncReported operatorDonald HitshewReported controller | Production / employmentSafety recordsView source coverage → |
| Rule PitJohnson, WYNear buffaloMSHA 4801612 | Construction Sand and GravelSurface | AbandonedStatus date: 08/04/2004 | Jims Water Service, IncReported operatorJim RodgersReported controller | Production / employmentSafety recordsView source coverage → |
| Russell Creek PitPark, WYMSHA 4801255 | Construction Sand and GravelSurface | AbandonedStatus date: 08/28/1979 | Nicholls & Lewis ConcreteReported operatorLewis Mike & R DReported controller | Neither history importedView source coverage → |
| Ruth IslJohnson, WYMSHA 4801370 | Uranium OreFacility | AbandonedStatus date: 06/15/1988 | Uranerz U S A IncReported operatorUranerzbergbau GmbhReported controller | Neither history importedView source coverage → |
| Sand Creek PitCarbon, WYMSHA 4801222 | Construction Sand and GravelSurface | AbandonedStatus date: 10/17/1980 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| Sand DrawHot Springs, WYMSHA 4801390 | Coal (Bituminous)Surface | AbandonedStatus date: 06/01/1983 | Resource Exploration & Mining IncReported operatorBryant G HReported controller | Neither history importedView source coverage → |
| SANDERS PITLaramie, WYMSHA 4801528 | Construction Sand and GravelSurface | AbandonedStatus date: 03/05/2001 | Sanders Gravel & Excavating IncReported operatorNorman SandersReported controller | Neither history importedView source coverage → |
| Sanders Sand And Gravel PitLaramie, WYMSHA 4800296 | Construction Sand and GravelSurface | AbandonedStatus date: 04/30/1985 | Sanders Gravel & ExcavatingReported operatorSanders Gravel & ExcavatingReported controller | Neither history importedView source coverage → |
| Sand & GravelCarbon, WYMSHA 4800285 | Construction Sand and GravelSurface | AbandonedStatus date: 03/23/1979 | Martinez Max S & GReported operatorMartinez Max S & GReported controller | Neither history importedView source coverage → |
| Sand & GravelSheridan, WYMSHA 4800306 | Construction Sand and GravelSurface | AbandonedStatus date: 09/21/1979 | Wondra Constr CoReported operatorWondra Constr CoReported controller | Neither history importedView source coverage → |
| Sand & GravelLaramie, WYMSHA 4800515 | Construction Sand and GravelSurface | AbandonedStatus date: 05/29/1979 | Francis CushingReported operatorCushing FrancisReported controller | Neither history importedView source coverage → |
| Sand & Gravel OperationCrook, WYMSHA 4800313 | Construction Sand and GravelSurface | AbandonedStatus date: 05/08/1978 | Roberts Construction CompanyReported operatorMcCormick IncReported controller | Neither history importedView source coverage → |
| Sand & Gravel OperationsTeton, WYMSHA 4800278 | Construction Sand and GravelSurface | AbandonedStatus date: 11/28/1978 | Hoffbuhr Ready MixReported operatorHoffbuhr Ready MixReported controller | Neither history importedView source coverage → |
| Scale Number OneJohnson, WYNear BuffaloMSHA 4801735 | Construction Sand and GravelSurface | AbandonedStatus date: 04/23/2013 | Intermountain Construction and MaterialsReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |