| Rainbow MineSalt Lake, UTNear MarysvaleMSHA 4202602 | Gold OreSurface | AbandonedStatus date: 11/13/2013 | Provis Enterprises, Inc.Reported operatorRichard ProctorReported controller | Neither history importedView source coverage → |
| Rainbow No 3Uintah, UTMSHA 4201367 | GilsoniteUnderground | AbandonedStatus date: 06/22/1978 | Arthur M BorenReported operatorBoren Arthur MReported controller | Neither history importedView source coverage → |
| RAM LLC - Lisbon MineSan Juan, UTNear MoabMSHA 4201532 | Misc. Nonmetallic Mnls. NECSurface | AbandonedStatus date: 04/11/2007 | Rio Algom Mining, LLCReported operatorBHP BillitonReported controller | Production / employmentSafety recordsView source coverage → |
| Rancho Portable CrusherMillard, UTMSHA 4202068 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/08/1992 | Rancho Equipment ServiceReported operatorRancho Equipment ServiceReported controller | Neither history importedView source coverage → |
| Rasmussen PitUintah, UTMSHA 4201740 | Construction Sand and GravelSurface | AbandonedStatus date: 08/30/1983 | Northwest Aggregates IncReported operatorIngram Donald LReported controller | Neither history importedView source coverage → |
| Rattle SnakeSan Juan, UTMSHA 4201997 | Uranium OreUnderground | AbandonedStatus date: 01/27/1987 | W K EnterpriseReported operatorShumway GaryReported controller | Neither history importedView source coverage → |
| Rattlesnake BenchGrand, UTMSHA 4201747 | Construction Sand and GravelSurface | AbandonedStatus date: 11/09/1984 | Le Grand Johnson Construction CompanyReported operatorJanice Sackett; Larry JardineReported controller | Neither history importedView source coverage → |
| Rattlesnake PitWashington, UTNear HurricaneMSHA 4202283 | Construction Sand and GravelSurface | AbandonedStatus date: 07/03/2008 | Hurricane Ready MixReported operatorCason Todd StrattonReported controller | Production / employmentSafety recordsView source coverage → |
| Raven Ridge MineUintah, UTMSHA 4201748 | Oil ShaleSurface | AbandonedStatus date: 11/22/1982 | Western Tar Sands IncReported operatorWestern Tar Sands IncReported controller | Neither history importedView source coverage → |
| Raven Ridge ProjectSevier, UTMSHA 4201745 | Oil ShaleSurface | AbandonedStatus date: 11/05/1981 | D E Casada Rig & ConstructionReported operatorD E Casada Rig & ConstructionReported controller | Neither history importedView source coverage → |
| RC Rental and Sales, Inc.Sanpete, UTNear MantiMSHA 4202416 | Construction Sand and GravelSurface | AbandonedStatus date: 08/25/2008 | RC Rental and Sales, Inc.Reported operatorReid M CoxReported controller | Production / employmentSafety recordsView source coverage → |
| RD HortonPiute, UTNear CirclevilleMSHA 4202470 | Construction Sand and GravelSurface | AbandonedStatus date: 08/05/2011 | RD Horton LLCReported operatorRyan HortonReported controller | Production / employmentSafety recordsView source coverage → |
| Reclaim #1Carbon, UTMSHA 4201595 | Coal (Bituminous)Surface | AbandonedStatus date: 09/01/1980 | New-Tech Mining CorpReported operatorLawrence Jack AReported controller | Neither history importedView source coverage → |
| Red Chip MineEmery, UTMSHA 4201503 | Uranium OreSurface | AbandonedStatus date: 01/07/1980 | Adams Mining CompanyReported operatorAdams Mining CompanyReported controller | Neither history importedView source coverage → |
| Red Dome IncMillard, UTNear FillmoreMSHA 4201206 | Construction Sand and GravelSurface | AbandonedStatus date: 05/15/2017 | Red Dome IncReported operatorGordon D GriffinReported controller | Production / employmentSafety recordsView source coverage → |
| Redd ShaftSan Juan, UTMSHA 4201655 | Uranium OreUnderground | AbandonedStatus date: 10/06/1980 | Union Carbide CorpReported operatorUnion Carbide CorpReported controller | Neither history importedView source coverage → |
| RED EMERALDBeaver, UTMSHA 4202101 | Beryl-Beryllium OreSurface | AbandonedStatus date: 10/07/1999 | Rancho EquipmentReported operatorRonald R DayReported controller | Production / employmentView source coverage → |
| RED EMERALDBeaver, UTMSHA 4202116 | GemstonesSurface | AbandonedStatus date: 09/11/2001 | Gemstone Mining IncReported operatorNeary Resources & Amelia Investments IncReported controller | Production / employmentSafety recordsView source coverage → |
| RED HILLS WASHINGTON PITWashington, UTNear WashingtonMSHA 4202307 | Construction Sand and GravelSurface | AbandonedStatus date: 06/18/2004 | Red Hills SupplyReported operatorJozette BarlowReported controller | Production / employmentSafety recordsView source coverage → |
| REDMOND MINERALS CLAYSevier, UTMSHA 4202200 | Sand, Industrial NECSurface | AbandonedStatus date: 11/29/2001 | Redmond MineralsReported operatorRhett RobertsReported controller | Production / employmentSafety recordsView source coverage → |
| Redmond North MillSevier, UTNear RedmondMSHA 4202449 | Sodium CompoundsFacility | AbandonedStatus date: 08/13/2015 | Western Clay CompanyReported operatorFred D MortensenReported controller | Production / employmentSafety recordsView source coverage → |
| Red OxGrand, UTMSHA 4201780 | Gold OreUnderground | AbandonedStatus date: 10/01/1985 | Lynn Day Mining CompanyReported operatorDay LynnReported controller | Neither history importedView source coverage → |
| Red Quarry PortableWayne, UTNear BluffdaleMSHA 4202554 | Dimension Stone NECSurface | AbandonedStatus date: 03/06/2024 | Quality Building Stone IncReported operatorVelina MillerReported controller | Production / employmentSafety recordsView source coverage → |
| RedrockSan Juan, UTMSHA 4201741 | Uranium OreUnderground | AbandonedStatus date: 02/14/1984 | T S & R Mining IncReported operatorRockwell Roy J-Merlyn StainbrookReported controller | Neither history importedView source coverage → |
| Red VanadiumGrand, UTMSHA 4201841 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 02/10/1984 | T & J MiningReported operatorT & J MiningReported controller | Neither history importedView source coverage → |
| Red Warrior QuarryWashington, UTMSHA 4202061 | Construction Sand and GravelSurface | AbandonedStatus date: 08/26/1991 | L & M General Engineering & Construction IncReported operatorMathews Omar LReported controller | Neither history importedView source coverage → |
| Red & White OnyxTooele, UTMSHA 4200036 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 04/14/1978 | Merrico IncReported operatorMerrico IncReported controller | Neither history importedView source coverage → |
| Reed Brothers OperationSalt Lake, UTMSHA 4201226 | Lead-Zinc OreSurface | AbandonedStatus date: 05/27/1982 | Reed & ReedReported operatorReed & ReedReported controller | Neither history importedView source coverage → |
| Reef MineEmery, UTNear FerronMSHA 4202434 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/16/2015 | Southwest Stone, Inc.Reported operatorJeffrey L SagersReported controller | Production / employmentSafety recordsView source coverage → |
| Relief MineUtah, UTMSHA 4201159 | Gold OreUnderground | AbandonedStatus date: 06/27/1991 | Relief Mine CompanyReported operatorRelief Mine CompanyReported controller | Neither history importedView source coverage → |