| RELIEF MINE PITUtah, UTNear Spanish ForkMSHA 4202265 | Construction Sand and GravelSurface | AbandonedStatus date: 10/10/2000 | Sunroc CorporationReported operatorCCI (Clyde Companies Inc)Reported controller | Production / employmentView source coverage → |
| Rental Mobile CrusherSalt Lake, UTNear SpringvilleMSHA 4202379 | Construction Sand and GravelSurface | AbandonedStatus date: 12/16/2008 | W. W. Clyde & Co.Reported operatorCCI (Clyde Companies Inc)Reported controller | Production / employmentSafety recordsView source coverage → |
| RepeatSan Juan, UTMSHA 4201477 | Uranium OreUnderground | AbandonedStatus date: 01/14/1987 | Mendisco MiningReported operatorMendisco FelixReported controller | Neither history importedView source coverage → |
| Resignation MineGrand, UTMSHA 4201872 | Dimension TraprockSurface | AbandonedStatus date: 06/05/1984 | Weber & RapichReported operatorWeber & RapichReported controller | Neither history importedView source coverage → |
| Rex Peal PitRich, UTMSHA 4200986 | Phosphate RockSurface | AbandonedStatus date: 10/05/1978 | Stauffer Chemical CompanyReported operatorUnilever United States IncReported controller | Neither history importedView source coverage → |
| Rhea RaeGrand, UTNear Green RiverMSHA 4202569 | Construction Sand and GravelSurface | AbandonedStatus date: 05/15/2012 | Black Gold Organic FertilizerReported operatorKyle M Zahn; Darrell G Boepple; Kenneth CooperReported controller | Safety recordsView source coverage → |
| Richins portable 1Salt Lake, UTNear herriman MSHA 4202755 | Construction Sand and GravelSurface | AbandonedStatus date: 08/13/2024 | Richins General Engineering CoReported operatorSteven W RichinsReported controller | Neither history importedView source coverage → |
| Ridge Rock IncorporatedUintah, UTMSHA 4201985 | Gold OreSurface | AbandonedStatus date: 11/08/1989 | Ridge Rock IncReported operatorTaylor BlainReported controller | Neither history importedView source coverage → |
| Rim MineSan Juan, UTNear Summit PointMSHA 4200472 | Uranium OreUnderground | AbandonedStatus date: 09/03/2009 | CUR Sage Plain Uranium LLCReported operatorConsolidated Uranium IncReported controller | Production / employmentSafety recordsView source coverage → |
| Rio Jug MineGrand, UTMSHA 4201790 | Gold OreSurface | AbandonedStatus date: 08/30/1983 | Gramlich Exploration CompanyReported operatorGramlich Philip FReported controller | Neither history importedView source coverage → |
| River Road PitWashington, UTMSHA 4202024 | Construction Sand and GravelSurface | AbandonedStatus date: 12/12/1988 | Li'L B P ExcavatingReported operatorLi'L B P ExcavatingReported controller | Neither history importedView source coverage → |
| Riverside PitUtah, UTNear RiversideMSHA 4202332 | Construction Sand and GravelSurface | AbandonedStatus date: 11/13/2013 | Ron Foster ConstructionReported operatorRon FosterReported controller | Production / employmentSafety recordsView source coverage → |
| RME Pit #1Carbon, UTNear PriceMSHA 4202454 | Construction Sand and GravelSurface | AbandonedStatus date: 11/01/2006 | Rocky Mountain ExcavationReported operatorMark DonathanReported controller | Safety recordsView source coverage → |
| RM Sand & GravelDuchesne, UTNear NeolaMSHA 4202492 | Construction Sand and GravelSurface | AbandonedStatus date: 05/08/2014 | RM Sand & GravelReported operatorRick L MillerReported controller | Production / employmentSafety recordsView source coverage → |
| RM Sand & GravelUintah, UTNear LaPointMSHA 4202557 | Construction Sand and GravelSurface | AbandonedStatus date: 05/15/2013 | RM Sand & GravelReported operatorRick L MillerReported controller | Production / employmentSafety recordsView source coverage → |
| Robbins Blue Bench PitDuchesne, UTMSHA 4201700 | Construction Sand and GravelSurface | AbandonedStatus date: 11/19/1982 | Robbins Construction CompanyReported operatorRobbins Construction CompanyReported controller | Neither history importedView source coverage → |
| Rock Canyon East MineCarbon, UTNear PriceMSHA 4201590 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 08/31/1982 | Sunedco Coal CompanyReported operatorSunoco, Inc.Reported controller | Neither history importedView source coverage → |
| Rock CrusherUintah, UTMSHA 4201994 | Construction Sand and GravelSurface | AbandonedStatus date: 03/29/1990 | Uintah CountyReported operatorUintah County - UtReported controller | Neither history importedView source coverage → |
| Rockport RocksSummit, UTNear RockportMSHA 4202612 | Sand, Industrial NECSurface | AbandonedStatus date: 11/05/2014 | Rockport Rocks LLCReported operatorWesley SiddowayReported controller | Production / employmentView source coverage → |
| Rockville PitsWashington, UTMSHA 4201914 | Construction Sand and GravelSurface | AbandonedStatus date: 07/28/1988 | Lee & SonsReported operatorLee & SonsReported controller | Neither history importedView source coverage → |
| Rockwell PitUtah, UTNear Herriman MSHA 4202731 | Construction Sand and GravelSurface | AbandonedStatus date: 08/08/2022 | Forward Development GroupReported operatorNikolas Simpson; Jason BennettReported controller | Neither history importedView source coverage → |
| Rocky Mountain Crusher No 1Sevier, UTMSHA 4202011 | Construction Sand and GravelSurface | AbandonedStatus date: 11/06/1987 | Rocky Mountain Trucking & Equipment Company IncReported operatorGann John FReported controller | Neither history importedView source coverage → |
| Rocky Mountain Refractories MillSalt Lake, UTMSHA 4201350 | Rare Earths OreFacility | AbandonedStatus date: 07/20/1989 | Rocky Mountain RefractoriesReported operatorOstler Josie AReported controller | Neither history importedView source coverage → |
| Rocky Pass Mines LtdBox Elder, UTMSHA 4201573 | Tungsten OreSurface | AbandonedStatus date: 08/27/1981 | Rocky Pass Mines LtdReported operatorDavies Ernest AReported controller | Neither history importedView source coverage → |
| ROCKY POINTWeber, UTNear Ogden, UtahMSHA 4202299 | Dimension Stone NECSurface | AbandonedStatus date: 01/24/2003 | Scott CrabtreeReported operatorScott CrabtreeReported controller | Production / employmentSafety recordsView source coverage → |
| ROCKY POINT MINEWeber, UTMSHA 4202256 | Construction Sand and GravelSurface | AbandonedStatus date: 10/12/2000 | Skeen Construction IncReported operatorDavid W SkeenReported controller | Production / employmentSafety recordsView source coverage → |
| Rocky Point QuarryBox Elder, UTNear WillardMSHA 4202310 | Construction Sand and GravelSurface | AbandonedStatus date: 12/30/2005 | Gordon C. Orton Const., Inc.Reported operatorGordon C OrtonReported controller | Production / employmentSafety recordsView source coverage → |
| Rodney Rasmussen PitSevier, UTMSHA 4201671 | Construction Sand and GravelSurface | AbandonedStatus date: 01/28/1991 | Rodney Rasmussen CompanyReported operatorRodney Rasmussen CompanyReported controller | Neither history importedView source coverage → |
| Rogers Green Valley PitWashington, UTNear WashingtonMSHA 4202059 | Construction Sand and GravelSurface | AbandonedStatus date: 12/03/2013 | Rogers Construction, Inc.Reported operatorCurtis RogersReported controller | Production / employmentSafety recordsView source coverage → |
| ROSE GRAVEL PITMillard, UTNear FillmoreMSHA 4202176 | Construction Sand and GravelSurface | AbandonedStatus date: 05/15/2012 | Larry Rose ConstructionReported operatorLarry RoseReported controller | Production / employmentSafety recordsView source coverage → |