| Twist PitDuchesne, UTNear VernalMSHA 4202704 | Construction Sand and GravelSurface | AbandonedStatus date: 05/03/2021 | CKC AsphaltReported operatorJustin RobbReported controller | Neither history importedView source coverage → |
| Two Rivers GC LLCTooele, UTNear Rush ValleyMSHA 4202659 | Construction Sand and GravelSurface | AbandonedStatus date: 08/13/2024 | Two Rivers GC LLCReported operatorJeff V AndersonReported controller | Production / employmentSafety recordsView source coverage → |
| U-32 ShiftUintah, UTMSHA 4201395 | GilsoniteUnderground | AbandonedStatus date: 12/09/1982 | Ziegler Chemical & Mineral CorpReported operatorGordon S Ziegler JrReported controller | Neither history importedView source coverage → |
| U-DOT PITWashington, UTMSHA 4201907 | Construction Sand and GravelSurface | AbandonedStatus date: 04/15/1998 | Bear River ContractorsReported operatorGranite Construction IncReported controller | Neither history importedView source coverage → |
| Uintah Basin Concrete Randlett PitUintah, UTMSHA 4201017 | Construction Sand and GravelSurface | AbandonedStatus date: 08/20/1990 | Uintah Basin Concrete IncReported operatorDan R FogleReported controller | Neither history importedView source coverage → |
| Uintah County Natural Rock AsphaltUintah, UTMSHA 4201542 | Construction Sand and GravelSurface | AbandonedStatus date: 09/25/1979 | Uintah CountyReported operatorUintah County - UtReported controller | Neither history importedView source coverage → |
| Union PacificBox Elder, UTNear LakepointMSHA 4202297 | Dimension TraprockSurface | AbandonedStatus date: 12/04/2003 | Harper Contracting, Inc.Reported operatorHarper Investments IncReported controller | Production / employmentSafety recordsView source coverage → |
| UNIQUE MINERAL INCMillard, UTMSHA 4202224 | Misc. Metal Ore NECSurface | AbandonedStatus date: 01/14/2002 | Unique Minerals IncReported operatorNeldon AdainReported controller | Production / employmentSafety recordsView source coverage → |
| Unit C & C CrusherSan Juan, UTMSHA 4201498 | Construction Sand and GravelSurface | AbandonedStatus date: 12/29/1982 | C & C Construction IncReported operatorCertonio TerryReported controller | Neither history importedView source coverage → |
| Unit No 2San Juan, UTMSHA 4201947 | Construction Sand and GravelSurface | AbandonedStatus date: 08/08/1985 | B B Bonner Jr Enterprises IncReported operatorBonner B B JrReported controller | Neither history importedView source coverage → |
| Unit Train Loading FacilityEmery, UTMSHA 4201449 | Coal (Bituminous)Facility | AbandonedStatus date: 03/10/1981 | Atlas-Dirty Devil MiningReported operatorAtlas Resources Inc & Dirty Devil Mining CoReported controller | Neither history importedView source coverage → |
| Upper Stillwater Dam ProjectDuchesne, UTMSHA 4201903 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/03/1987 | Tyger Construction CompanyReported operatorTyger Construction CompanyReported controller | Neither history importedView source coverage → |
| Upper Wahweep PitKane, UTMSHA 4201123 | Construction Sand and GravelSurface | AbandonedStatus date: 07/07/1978 | Southern Utah Rock Products CompanyReported operatorSouthern Utah Rock Products CompanyReported controller | Neither history importedView source coverage → |
| UPRR Lakeside QuarryBox Elder, UTNear Little MountainMSHA 4202599 | Dimension LimestoneSurface | AbandonedStatus date: 05/27/2015 | William Charles ConstructionReported operatorInfrastructure and Energy Alternatives, IncReported controller | Production / employmentSafety recordsView source coverage → |
| Urango Mining CompanyGarfield, UTMSHA 4201205 | Uranium OreUnderground | AbandonedStatus date: 12/05/1978 | Urango Mining Company IncReported operatorUrango Mining Company IncReported controller | Neither history importedView source coverage → |
| Usmx ProjectWashington, UTMSHA 4202081 | Gold OreSurface | AbandonedStatus date: 12/08/1994 | Brown & Root IncReported operatorHalliburton CompanyReported controller | Neither history importedView source coverage → |
| Utah Blm PitUintah, UTMSHA 4201812 | Construction Sand and GravelSurface | AbandonedStatus date: 04/26/1985 | Palisade Construction CompanyReported operatorRodgers Construction Companies IncReported controller | Neither history importedView source coverage → |
| Utah Concentrator NorthSalt Lake, UTMSHA 4200717 | Copper Ore NECFacility | AbandonedStatus date: 01/01/2002 | Kennecott Utah Copper CorporationReported operatorRio Tinto GroupReported controller | Production / employmentSafety recordsView source coverage → |
| Utah County Portable CrusherUtah, UTMSHA 4201372 | Construction Sand and GravelSurface | AbandonedStatus date: 05/04/1989 | Utah County Public WorksReported operatorUtah County-UtReported controller | Neither history importedView source coverage → |
| Utah No 1Carbon, UTMSHA 4201185 | Coal (Bituminous)Underground | AbandonedStatus date: 12/16/1976 | Braztah CorpReported operatorMc Culloch Oil CorpReported controller | Neither history importedView source coverage → |
| Utah Salt Company Inc PlantTooele, UTMSHA 4200291 | Salt, Brine EvaporatedSurface | AbandonedStatus date: 09/09/1979 | Utah Salt Company IncReported operatorUtah Salt Company IncReported controller | Neither history importedView source coverage → |
| Utah State PitGrand, UTMSHA 4201908 | Construction Sand and GravelSurface | AbandonedStatus date: 04/16/1985 | Burnett Construction CompanyReported operatorSiegrist Construction CompanyReported controller | Neither history importedView source coverage → |
| V-8 MineSan Juan, UTMSHA 4201403 | Uranium OreUnderground | AbandonedStatus date: 01/06/1981 | Look Mining CompanyReported operatorPerkins Tim & Kelly ShumwayReported controller | Neither history importedView source coverage → |
| Val-Cam Load-Out FacilityCarbon, UTNear HelperMSHA 4201995 | Coal (Bituminous)Facility | AbandonedStatus date: 01/01/1988 | Valley Camp Of Utah IncReported operatorQuaker State CorpReported controller | Neither history importedView source coverage → |
| Valley Rock PortableSevier, UTNear RedmondMSHA 4202343 | Construction Sand and GravelSurface | AbandonedStatus date: 06/23/2003 | Valley Rock Products Inc.Reported operatorGary I CarlisleReported controller | Production / employmentView source coverage → |
| Valley Sand And Gravel PitSan Juan, UTMSHA 4201347 | Construction Sand and GravelSurface | AbandonedStatus date: 11/04/1980 | Moab Ready Mix Company IncReported operatorThayn LloydReported controller | Neither history importedView source coverage → |
| Vanadium King No 2Emery, UTMSHA 4201561 | Uranium OreUnderground | AbandonedStatus date: 05/17/1982 | Black Rock MiningReported operatorScharf SammyReported controller | Neither history importedView source coverage → |
| Vanadium King No 6 MineEmery, UTMSHA 4201433 | Uranium OreUnderground | AbandonedStatus date: 01/05/1983 | Hill Mining CompanyReported operatorScharf SammyReported controller | Neither history importedView source coverage → |
| Vanadium QueenSan Juan, UTMSHA 4200648 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 03/26/1990 | Lammert MiningReported operatorLammert TomReported controller | Neither history importedView source coverage → |
| Vernal MillUintah, UTMSHA 4200164 | Phosphate RockFacility | AbandonedStatus date: 06/25/1992 | Chevron Chemical CompanyReported operatorChevron CorporationReported controller | Neither history importedView source coverage → |