| Rawlins QuarryCarbon, WYNear RawlinsMSHA 4801369 | Construction Sand and GravelSurface | AbandonedStatus date: 04/10/2014 | Pete Lien & Sons IncReported operatorPete Lien & Sons IncReported controller | Production / employmentSafety recordsView source coverage → |
| Rawlins Sand & Gravel CompanyCarbon, WYMSHA 4800293 | Construction Sand and GravelSurface | AbandonedStatus date: 08/04/1986 | Rawlins Sand & Gravel CompanyReported operatorCharles Fryburger; Kent PulleyReported controller | Neither history importedView source coverage → |
| Rawlins S & G Blm PitCarbon, WYMSHA 4801235 | Construction Sand and GravelSurface | AbandonedStatus date: 08/24/1979 | Rawlins Sand & Gravel CompanyReported operatorRiver EnterprisesReported controller | Neither history importedView source coverage → |
| RB 1Converse, WYNear DouglasMSHA 4801837 | Construction Sand and GravelSurface | AbandonedStatus date: 07/15/2021 | Rockin B Ranches, LLCReported operatorRhonda Buchanan; Gordon BuchananReported controller | Neither history importedView source coverage → |
| RC19041Crook, WYNear SundanceMSHA 4801716 | Construction Sand and GravelSurface | AbandonedStatus date: 08/20/2010 | Basic Energy Services LPReported operatorBasic Energy IncReported controller | Production / employmentSafety recordsView source coverage → |
| RecycleNatrona, WYNear CasperMSHA 4801733 | Construction Sand and GravelSurface | AbandonedStatus date: 10/16/2019 | Wyoming Crushing IncReported operatorCaleb ColemanReported controller | Production / employmentSafety recordsView source coverage → |
| Red Arm MineSweetwater, WYMSHA 4801484 | Gold OreFacility | AbandonedStatus date: 06/14/1988 | Calcitron Metals IncReported operatorCalcitron Resources CorpReported controller | Neither history importedView source coverage → |
| Red ButtesAlbany, WYMSHA 4800630 | GypsumSurface | AbandonedStatus date: 08/26/1992 | Mountain Cement CompanyReported operatorEagle Materials IncReported controller | Neither history importedView source coverage → |
| Red Desert ProjectSweetwater, WYMSHA 4801114 | Uranium OreSurface | AbandonedStatus date: 01/05/1979 | Union Minerals ExplorationReported operatorUnion Minerals ExplorationReported controller | Neither history importedView source coverage → |
| Reed #1Sublette, WYMSHA 4801291 | Construction Sand and GravelSurface | AbandonedStatus date: 09/03/1985 | Allan K ReedReported operatorAllan ReedReported controller | Neither history importedView source coverage → |
| REE'S ENTERPRISEUinta, WYNear LymanMSHA 4801272 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2012 | Gravel Works IncReported operatorKevin Condos; Gail CondosReported controller | Production / employmentSafety recordsView source coverage → |
| Reliance Coal StripSweetwater, WYMSHA 4800187 | Coal (Bituminous)Surface | AbandonedStatus date: 11/06/1972 | Rocky Mountain AssociatedReported operatorRocky Mountain AssociatedReported controller | Neither history importedView source coverage → |
| Reno Creek ProjectCampbell, WYMSHA 4801243 | Uranium OreFacility | AbandonedStatus date: 06/28/1982 | Rocky Mountain Energy CompanyReported operatorRocky Mt Energy Co-Mono Power Co-Halliburton CoReported controller | Neither history importedView source coverage → |
| RentalNatrona, WYNear CasperMSHA 4801628 | Construction Sand and GravelSurface | AbandonedStatus date: 07/12/2016 | 71 ConstructionReported operatorSteve LoftinReported controller | Production / employmentSafety recordsView source coverage → |
| Rental #2Campbell, WYNear GilletteMSHA 4801715 | Construction Sand and GravelSurface | AbandonedStatus date: 01/02/2008 | Basic Energy Services LPReported operatorBasic Energy IncReported controller | Production / employmentView source coverage → |
| Rental MineCampbell, WYNear GilletteMSHA 4801676 | Construction Sand and GravelSurface | AbandonedStatus date: 02/14/2012 | Basic Energy Services, L.P.Reported operatorBasic Energy IncReported controller | Production / employmentSafety recordsView source coverage → |
| Rental MineTeton, WYNear WilsonMSHA 4801777 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2014 | CM Owen ConstructionReported operatorAVCO Holdings LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Rental screen plantPark, WYNear Cody, WYMSHA 4801661 | Construction Sand and GravelSurface | AbandonedStatus date: 09/21/2004 | Century ConstructionReported operatorAaron Golik; Tracy GolikReported controller | Production / employmentSafety recordsView source coverage → |
| Reynolds PitJohnson, WYMSHA 4800294 | Construction Sand and GravelSurface | AbandonedStatus date: 08/08/1978 | Reeves IncReported operatorAl Johnson Construction CompanyReported controller | Neither history importedView source coverage → |
| Rey PitBig Horn, WYMSHA 4801126 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/03/1978 | Nicholls & Lewis ConcreteReported operatorLewis Mike & R DReported controller | Neither history importedView source coverage → |
| Rimrock Nos 1&2 StripCarbon, WYNear HannaMSHA 4800172 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 06/01/1983 | Resource Exploration & Mining IncReported operatorBryant G HReported controller | Neither history importedView source coverage → |
| Rim Rock Ranch PitNatrona, WYMSHA 4801094 | Construction Sand and GravelSurface | AbandonedStatus date: 07/10/1985 | Rissler & Mc Murry CompanyReported operatorRon McMurryReported controller | Neither history importedView source coverage → |
| RIVER SPRINGSTeton, WYMSHA 4801536 | Construction Sand and GravelSurface | AbandonedStatus date: 07/30/2000 | Owen Excavation IncReported operatorDavid OwenReported controller | Production / employmentSafety recordsView source coverage → |
| Riverton Acid PlantFremont, WYMSHA 4801040 | SulfurFacility | AbandonedStatus date: 05/21/1982 | Western Nuclear IncReported operatorPhelps Dodge CorpReported controller | Neither history importedView source coverage → |
| Riverton PitFremont, WYMSHA 4801050 | Construction Sand and GravelSurface | AbandonedStatus date: 03/23/1983 | Moberly Asphalt Maintenance IncReported operatorMoberly JamesReported controller | Neither history importedView source coverage → |
| RM100Big Horn, WYNear GreybullMSHA 4801839 | Construction Sand and GravelSurface | AbandonedStatus date: 09/07/2022 | Summit Excavation & Grading, LLCReported operatorMark Schmidt; Ken RempelReported controller | Production / employmentSafety recordsView source coverage → |
| Roberts Crusher #1Lincoln, WYMSHA 4801260 | Construction Sand and GravelSurface | AbandonedStatus date: 09/29/1983 | C R Roberts & Sons IncReported operatorLouis B RobertsReported controller | Neither history importedView source coverage → |
| Robertson PitBig Horn, WYMSHA 4801208 | Construction Sand and GravelSurface | AbandonedStatus date: 09/15/1981 | Nicholls & Lewis ConcreteReported operatorLewis Mike & R DReported controller | Neither history importedView source coverage → |
| Robinson Canyon RanchJohnson, WYNear BuffaloMSHA 4801835 | Construction Sand and GravelSurface | AbandonedStatus date: 06/28/2021 | BF Construction, LLCReported operatorBryce FisherReported controller | Production / employmentSafety recordsView source coverage → |
| Roby PitWeston, WYMSHA 4801233 | Construction Sand and GravelSurface | AbandonedStatus date: 10/17/1980 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |