| Stillwater Dam PlantDuchesne, UTMSHA 4201943 | Construction Sand and GravelSurface | AbandonedStatus date: 08/03/1987 | Fisher IndustriesReported operatorThomas G FisherReported controller | Neither history importedView source coverage → |
| Stocks Sand & GravelSan Juan, UTMSHA 4201955 | Construction Sand and GravelSurface | AbandonedStatus date: 10/29/1985 | Mc Farland & HullingerReported operatorFayette McFarland; Sidney HullingerReported controller | Neither history importedView source coverage → |
| StoneCover QuarriesUtah, UTNear DeltaMSHA 4202690 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 10/27/2022 | StoneCover LLCReported operatorWade WestonReported controller | Production / employmentSafety recordsView source coverage → |
| Stout PitWashington, UTNear St. GeorgeMSHA 4202344 | Construction Sand and GravelSurface | AbandonedStatus date: 10/11/2002 | Scott StrattonReported operatorRonald StoutReported controller | Production / employmentSafety recordsView source coverage → |
| Straight Creek MineGarfield, UTMSHA 4201608 | Uranium OreUnderground | AbandonedStatus date: 03/15/1982 | C & D Exploration IncReported operatorDeitz Ralph KReported controller | Neither history importedView source coverage → |
| Strang Excavating, Inc.Salt Lake, UTNear South JordanMSHA 4202172 | Construction Sand and GravelSurface | AbandonedStatus date: 05/27/2015 | Strang Excavating, Inc.Reported operatorRobert StrangReported controller | Production / employmentSafety recordsView source coverage → |
| StrawberrySan Juan, UTMSHA 4201404 | Uranium OreUnderground | AbandonedStatus date: 06/23/1987 | Glen Shumway Mining CompanyReported operatorShumway Glen AReported controller | Neither history importedView source coverage → |
| Strike No 1Emery, UTMSHA 4201413 | Uranium OreUnderground | AbandonedStatus date: 03/10/1978 | Colt Mesa Mining CompanyReported operatorColt Mesa Mining CompanyReported controller | Neither history importedView source coverage → |
| Sugar Daddy InclinePiute, UTMSHA 4200619 | Uranium OreUnderground | AbandonedStatus date: 04/30/1980 | Energy Fuels Nuclear IncReported operatorHarold RobertsReported controller | Neither history importedView source coverage → |
| Sulphurdale MineMillard, UTMSHA 4201260 | SulfurSurface | AbandonedStatus date: 04/26/1982 | Delano Development CorpReported operatorFord Gordon MReported controller | Neither history importedView source coverage → |
| Summit Rock Products PitSalt Lake, UTMSHA 4201899 | Construction Sand and GravelSurface | AbandonedStatus date: 09/09/1985 | Summit Rock Products CompanyReported operatorGreen KeithReported controller | Neither history importedView source coverage → |
| Sunline Sand & GravelSalt Lake, UTMSHA 4202049 | Construction Sand and GravelSurface | AbandonedStatus date: 11/27/1991 | Sunline Trucking & ConstructionReported operatorConte RussReported controller | Neither history importedView source coverage → |
| Sunnyside Mine No 3Carbon, UTNear SunnysideMSHA 4200092 | Coal (Bituminous)Underground | AbandonedStatus date: 09/20/1990 | Sunnyside Coal CompanyReported operatorSunnyside Mines IncReported controller | Neither history importedView source coverage → |
| Sunnyside No 2 MineCarbon, UTNear SunnysideMSHA 4200094 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 09/26/1990 | Sunnyside Coal CompanyReported operatorSunnyside Mines IncReported controller | Neither history importedView source coverage → |
| Sunnyside Surface OperationsCarbon, UTNear SunnysideMSHA 4201813 | Coal (Bituminous)Facility | AbandonedStatus date: 08/08/1994 | Sunnyside Coal CompanyReported operatorSunnyside Mines IncReported controller | Neither history importedView source coverage → |
| SunsetSan Juan, UTMSHA 4200608 | Uranium OreUnderground | AbandonedStatus date: 06/20/1988 | Bob Shumway MiningReported operatorShumway RobertReported controller | Neither history importedView source coverage → |
| Sunset MineSan Juan, UTMSHA 4201777 | Uranium OreUnderground | AbandonedStatus date: 08/23/1982 | South Fork Mining CompanyReported operatorHarrison PeteReported controller | Neither history importedView source coverage → |
| Sureshot MineGrand, UTMSHA 4202008 | Gold OreSurface | AbandonedStatus date: 08/08/1988 | Gramlich Exploration CompanyReported operatorGramlich Philip FReported controller | Neither history importedView source coverage → |
| Sweetwater PitRich, UTMSHA 4201675 | Construction Sand and GravelSurface | AbandonedStatus date: 09/06/1983 | Smedley Development CompanyReported operatorSmedley Dale TReported controller | Neither history importedView source coverage → |
| Swope MineGrand, UTMSHA 4201726 | Gold OreSurface | AbandonedStatus date: 06/23/1982 | L & M Oro Ii Inc Of CaliforniaReported operatorL & M Oro Ii IncReported controller | Neither history importedView source coverage → |
| Tabor No 1 MineGrand, UTMSHA 4201724 | Gold OreSurface | AbandonedStatus date: 08/28/1981 | Tabor Mining IncReported operatorTabor Mining IncReported controller | Neither history importedView source coverage → |
| Tar Sands ProcessingUintah, UTMSHA 4201811 | Misc. Nonmetallic Mnls. NECFacility | AbandonedStatus date: 04/04/1983 | American Gilsonite CompanyReported operatorChevron CorporationReported controller | Neither history importedView source coverage → |
| Tarzan #1Uintah, UTMSHA 4201686 | Dimension SandstoneUnderground | AbandonedStatus date: 01/18/1983 | Cleveland-Cliffs Iron CompanyReported operatorCleveland-Cliffs IncReported controller | Neither history importedView source coverage → |
| Taylor PlacerGrand, UTMSHA 4201663 | Gold OreSurface | AbandonedStatus date: 01/29/1985 | Crater Exploration IncReported operatorIsford A AReported controller | Neither history importedView source coverage → |
| T-C-E Mine No 1San Juan, UTMSHA 4201273 | Uranium OreUnderground | AbandonedStatus date: 06/06/1978 | Twentieth Century Energy Mining CoReported operatorTwentieth Century Energy Mining CoReported controller | Neither history importedView source coverage → |
| Temple Mountain MineUintah, UTNear NaplesMSHA 4202654 | Oil SandSurface | AbandonedStatus date: 09/06/2022 | TMC Capital LLCReported operatorPetroteq Energy IncReported controller | Production / employmentSafety recordsView source coverage → |
| TERRA SYSTEMS, INC.Carbon, UTNear WELLINGTONMSHA 4202371 | Coal (Bituminous)Facility | AbandonedStatus date: 04/04/2005 | TERRA SYSTEMS, INC.Reported operatorKent HarmonReported controller | Production / employmentView source coverage → |
| TERRY JACKSON CONSTRUCTIONWayne, UTMSHA 4202199 | Construction Sand and GravelSurface | AbandonedStatus date: 05/18/1999 | Terrance C Jackson ConstructionReported operatorJackson Terrance CReported controller | Neither history importedView source coverage → |
| Thomas PitDavis, UTMSHA 4200926 | Construction Sand and GravelSurface | AbandonedStatus date: 09/28/1984 | W W & W B Gardner IncReported operatorGaylord W GardnerReported controller | Neither history importedView source coverage → |
| Thomas PitSalt Lake, UTMSHA 4201165 | Construction Sand and GravelSurface | AbandonedStatus date: 07/20/1979 | W W & W B Gardner IncReported operatorGaylord W GardnerReported controller | Neither history importedView source coverage → |