| Thompson Redi Mix PitGrand, UTMSHA 4201496 | Construction Sand and GravelSurface | AbandonedStatus date: 04/30/1985 | Thompson Construction & Redi MixReported operatorThompson Construction & Redi MixReported controller | Neither history importedView source coverage → |
| Thornburg MemorialGrand, UTMSHA 4200624 | Uranium OreUnderground | AbandonedStatus date: 10/20/1987 | Roedel MiningReported operatorRoedel Mike & BillyReported controller | Neither history importedView source coverage → |
| Thorn Incorporated Thorn Pit No 1Utah, UTMSHA 4200408 | Construction Sand and GravelSurface | AbandonedStatus date: 04/01/1978 | Thorn Construction Inc-Thorn Rock ProductsReported operatorThorn IncReported controller | Neither history importedView source coverage → |
| Thorn Spanish Fork PitUtah, UTMSHA 4201171 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/1976 | Thorn IncReported operatorThorn IncReported controller | Neither history importedView source coverage → |
| Three Mile PitWashington, UTMSHA 4201119 | Construction Sand and GravelSurface | AbandonedStatus date: 09/14/1979 | Parry Sand & Gravel CompanyReported operatorParry Sherwin LReported controller | Neither history importedView source coverage → |
| Tibbetts Placer MineGrand, UTMSHA 4201710 | Gold OreSurface | AbandonedStatus date: 06/23/1982 | Luki Milling CorpReported operatorHart CarrollReported controller | Neither history importedView source coverage → |
| Tingeys PitUtah, UTMSHA 4201265 | Construction Sand and GravelSurface | AbandonedStatus date: 07/30/1984 | Tingeys Enterprises IncReported operatorTingeys Enterprises IncReported controller | Neither history importedView source coverage → |
| TME ASPHALT RIDGE LLC AR #1Uintah, UTNear VERNALMSHA 4202458 | Oil SandSurface | AbandonedStatus date: 11/23/2009 | TME ASPHALT RIDGE LLCReported operatorTemple Mountain Energy IncReported controller | Production / employmentSafety recordsView source coverage → |
| TONY MASCARO INC PORTABLESalt Lake, UTMSHA 4202173 | Construction Sand and GravelSurface | AbandonedStatus date: 06/30/2002 | Tony Mascaro IncReported operatorTony MascaroReported controller | Production / employmentSafety recordsView source coverage → |
| Tooele County Crushing PlantTooele, UTMSHA 4201494 | Construction Sand and GravelSurface | AbandonedStatus date: 09/24/1982 | Tooele CountyReported operatorTooele CountyReported controller | Neither history importedView source coverage → |
| Topaz DomeJuab, UTNear DeltaMSHA 4202664 | GemstonesSurface | AbandonedStatus date: 10/01/2017 | Topaz Mountain AdventuresReported operatorU-Dig Fossils, Inc.; David StemmonsReported controller | Production / employmentSafety recordsView source coverage → |
| Topaz PitMillard, UTMSHA 4201854 | Construction Sand and GravelSurface | AbandonedStatus date: 12/09/1983 | Valley Asphalt IncReported operatorU S Aggregate IncReported controller | Neither history importedView source coverage → |
| Topaz Queen #1Juab, UTMSHA 4201876 | GemstonesSurface | AbandonedStatus date: 11/27/1985 | Topaz Valley Minerals IncReported operatorTopaz Valley Minerals IncReported controller | Neither history importedView source coverage → |
| TOPEZ GRAVEL PITMillard, UTMSHA 4202328 | Construction Sand and GravelSurface | AbandonedStatus date: 10/08/2001 | Rancho EquipmentReported operatorRonald R DayReported controller | Production / employmentSafety recordsView source coverage → |
| Toquerville State PitWashington, UTMSHA 4201639 | Construction Sand and GravelSurface | AbandonedStatus date: 05/20/1981 | Hurricane Sand & GravelReported operatorHurricane Sand & GravelReported controller | Neither history importedView source coverage → |
| TorreyWayne, UTMSHA 4202056 | Dimension SandstoneSurface | AbandonedStatus date: 09/23/1991 | Wilford H Hansen Stone Quarries IncReported operatorHansen J WestonReported controller | Neither history importedView source coverage → |
| Torrey Quarry-Lone PineWayne, UTMSHA 4202058 | Dimension SandstoneSurface | AbandonedStatus date: 09/23/1991 | State Stone Corp IncReported operatorMac Kay Keith PReported controller | Neither history importedView source coverage → |
| Trace Mine #1Sanpete, UTMSHA 4200059 | Common Clays NECSurface | AbandonedStatus date: 07/08/1985 | Peak Minerals IncReported operatorMc Neil Charles SReported controller | Neither history importedView source coverage → |
| Trace Mine 1- AUMCO ClaimSanpete, UTNear NephiMSHA 4202586 | Chem. and Fertil. Mnls. NECSurface | AbandonedStatus date: 04/29/2026 | AMP Processing, LLCReported operatorAZOMITE Mineral Products IncReported controller | Production / employmentSafety recordsView source coverage → |
| Trachyte No 5Garfield, UTMSHA 4201749 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 09/13/1982 | Garth Noyes & George Jackson-PartnersReported operatorGarth Noyes & George Jackson-PartnersReported controller | Neither history importedView source coverage → |
| Trackyte #11 MineGarfield, UTMSHA 4201454 | Uranium OreUnderground | AbandonedStatus date: 09/04/1979 | Harper Mining CompanyReported operatorHarper H LReported controller | Neither history importedView source coverage → |
| Trackyte No 5Garfield, UTMSHA 4201531 | Uranium OreUnderground | AbandonedStatus date: 07/12/1985 | Garth NoyesReported operatorNoyes GarthReported controller | Neither history importedView source coverage → |
| Trackyte PitsGarfield, UTMSHA 4201282 | Uranium OreSurface | AbandonedStatus date: 04/03/1978 | Ekker & Hunt Mining CompanyReported operatorEkker & Hunt Mining CompanyReported controller | Neither history importedView source coverage → |
| Trail Mountain Coal YardEmery, UTNear OrangevilleMSHA 4201808 | Coal (Bituminous)Facility | AbandonedStatus date: 10/07/1985 | Trail Mountain Coal CompanyReported operatorNatomas CompanyReported controller | Neither history importedView source coverage → |
| Traverse MountainUtah, UTNear LehiMSHA 4202370 | Construction Sand and GravelSurface | AbandonedStatus date: 03/31/2004 | Inland Constructors, Inc.Reported operatorCraig F HuntingtonReported controller | Production / employmentView source coverage → |
| TRC MineEmery, UTNear EmeryMSHA 4202340 | Common ShaleUnderground | AbandonedStatus date: 05/27/2026 | Red Cliff Mining Inc.Reported operatorJohn L ByarsReported controller | Production / employmentSafety recordsView source coverage → |
| Treasure Mountain MineMillard, UTMSHA 4200285 | Tungsten OreSurface | AbandonedStatus date: 09/10/1979 | Treasure Mountain Mng CoReported operatorTreasure Mountain Mng CoReported controller | Neither history importedView source coverage → |
| Trenton PitCache, UTNear TrentonMSHA 4202440 | Construction Sand and GravelSurface | AbandonedStatus date: 04/08/2009 | Staker & Parson CompaniesReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Triple C Gravel PitWasatch, UTMSHA 4201423 | Construction Sand and GravelSurface | AbandonedStatus date: 08/02/1988 | Timber Lakes CorpReported operatorTimber Lakes CorpReported controller | Neither history importedView source coverage → |
| TURQUOISE STONE QUARRYBox Elder, UTNear Park ValleyMSHA 4202290 | Dimension Stone NECSurface | AbandonedStatus date: 10/29/2015 | Northern Stone Supply IncReported operatorGregory L OsterhoutReported controller | Production / employmentSafety recordsView source coverage → |