| Segurd QuarriesSevier, UTMSHA 4201898 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/23/1985 | John C Hawley CompanyReported operatorJohn C HawleyReported controller | Neither history importedView source coverage → |
| Sepatica No 2San Juan, UTMSHA 4201387 | Uranium OreUnderground | AbandonedStatus date: 07/25/1980 | Terry Shumway Mining CompanyReported operatorTerry Shumway Mining CompanyReported controller | Neither history importedView source coverage → |
| Sevier PitPiute, UTMSHA 4201255 | Gold OreSurface | AbandonedStatus date: 09/14/1979 | Annie Laurie Mining Ventures LimitedReported operatorAnnie Laurie Mining Ventures LimitedReported controller | Neither history importedView source coverage → |
| Shakespeare MineGarfield, UTMSHA 4201199 | Coal (Bituminous)Underground | AbandonedStatus date: 10/01/1979 | Shakespear Coal CorpReported operatorFulton Caesar & Charles A DentonReported controller | Neither history importedView source coverage → |
| Shale MineSan Juan, UTMSHA 4201618 | Uranium OreUnderground | AbandonedStatus date: 12/10/1979 | Deloy Shumway Mining CompanyReported operatorShumway DeloyReported controller | Neither history importedView source coverage → |
| Shamrock MineGrand, UTMSHA 4201654 | Uranium OreUnderground | AbandonedStatus date: 01/27/1986 | W J MiningReported operatorMurphy W JReported controller | Neither history importedView source coverage → |
| Shell MineGrand, UTMSHA 4201420 | Uranium OreUnderground | AbandonedStatus date: 03/10/1986 | V & V MiningReported operatorEllis Virgle EReported controller | Neither history importedView source coverage → |
| ShinarumpGrand, UTMSHA 4200626 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 03/21/1988 | Roedel MiningReported operatorRoedel Mike & BillyReported controller | Neither history importedView source coverage → |
| SHIVWIT PITWashington, UTMSHA 4202129 | Construction Sand and GravelSurface | AbandonedStatus date: 01/01/1999 | Southwest Stone IncReported operatorDonald J LarkinReported controller | Neither history importedView source coverage → |
| Shootaring Canyon MillGarfield, UTNear Ticaboo, UtahMSHA 4201550 | Uranium OreFacility | AbandonedStatus date: 02/05/2010 | Anfield Resources Holding Corp.Reported operatorAnfield Energy IncReported controller | Production / employmentSafety recordsView source coverage → |
| Siaperas Sand And GravelCarbon, UTMSHA 4201951 | Construction Sand and GravelSurface | AbandonedStatus date: 08/07/1989 | Siaperas Sand & GravelReported operatorSiaperas TonyReported controller | Neither history importedView source coverage → |
| Sigurd QuarriesSevier, UTNear SigurdMSHA 4200161 | GypsumSurface | AbandonedStatus date: 01/04/2010 | Georgia-Pacific Gypsum LLCReported operatorKoch Industries IncReported controller | Production / employmentSafety recordsView source coverage → |
| Silver BelleSan Juan, UTMSHA 4201475 | Uranium OreUnderground | AbandonedStatus date: 12/09/1982 | Atomic WesternReported operatorAtomic WesternReported controller | Neither history importedView source coverage → |
| Silver Bell MineUtah, UTMSHA 4201698 | Silver OreUnderground | AbandonedStatus date: 08/30/1984 | Lee Mining CorpReported operatorClaude K LeeReported controller | Neither history importedView source coverage → |
| SILVER CITYJuab, UTMSHA 4201931 | Gold OreFacility | AbandonedStatus date: 01/05/2000 | North Lily Mining CompanyReported operatorStephen E FlechnerReported controller | Neither history importedView source coverage → |
| Silver Reef MineWashington, UTMSHA 4201465 | Silver OreSurface | AbandonedStatus date: 02/09/1982 | 5 M IncReported operator5 M IncReported controller | Neither history importedView source coverage → |
| Silver Streak MineBox Elder, UTMSHA 4201979 | Silver OreSurface | AbandonedStatus date: 07/28/1988 | Interstate Gold & GasReported operatorNeson DavidReported controller | Neither history importedView source coverage → |
| SIMPLICITYGrand, UTNear MoabMSHA 4202258 | Construction Sand and GravelSurface | AbandonedStatus date: 08/14/2025 | K & K Construction IncReported operatorDanny Key; Mary KeyReported controller | Production / employmentSafety recordsView source coverage → |
| Sinbad MineEmery, UTMSHA 4201676 | Uranium OreUnderground | AbandonedStatus date: 06/11/1987 | Roedel MiningReported operatorRoedel Mike & BillyReported controller | Neither history importedView source coverage → |
| Siwash PitGarfield, UTMSHA 4201628 | Gold OreSurface | AbandonedStatus date: 11/12/1980 | Aztec Exploration & Mining CorpReported operatorHartley A CReported controller | Neither history importedView source coverage → |
| Skull Valley PitTooele, UTMSHA 4201885 | Construction Sand and GravelSurface | AbandonedStatus date: 08/28/1985 | Valley Asphalt IncReported operatorU S Aggregate IncReported controller | Neither history importedView source coverage → |
| Skyline Coal Processing FacilitiesCarbon, UTNear HelperMSHA 4201704 | Coal (Bituminous)Facility | AbandonedStatus date: 08/19/1987 | Utah Fuel CompanyReported operatorEl Paso Energy CorpReported controller | Neither history importedView source coverage → |
| Skyline Mine No 1Carbon, UTNear ScofieldMSHA 4201435 | Coal (Bituminous)Underground | AbandonedStatus date: 10/30/1998 | Canyon Fuel Company LlcReported operatorWolverine Fuels LLCReported controller | Neither history importedView source coverage → |
| Skyline Mine No 2Carbon, UTMSHA 4201565 | Coal (Bituminous)Underground | AbandonedStatus date: 01/01/1979 | Utah Fuel CompanyReported operatorEl Paso Energy CorpReported controller | Neither history importedView source coverage → |
| Sky View PortableCache, UTNear SmithfieldMSHA 4202616 | Construction Sand and GravelSurface | AbandonedStatus date: 09/08/2015 | L.C. Quality Construction, Inc.Reported operatorLayne CharltonReported controller | Production / employmentSafety recordsView source coverage → |
| Slate CreekGarfield, UTMSHA 4201646 | Uranium OreSurface | AbandonedStatus date: 09/09/1980 | Hunts ServiceReported operatorHunts ServiceReported controller | Neither history importedView source coverage → |
| Slaugh PitUintah, UTMSHA 4201678 | Construction Sand and GravelSurface | AbandonedStatus date: 12/09/1982 | Sorensen Sand & Gravel CompanyReported operatorL Jay SorensenReported controller | Neither history importedView source coverage → |
| Slick Rock MineGrand, UTMSHA 4201510 | Uranium OreUnderground | AbandonedStatus date: 01/31/1979 | Butt Mining CompanyReported operatorButt Jim CReported controller | Neither history importedView source coverage → |
| Small FrySan Juan, UTMSHA 4200768 | Uranium OreUnderground | AbandonedStatus date: 03/24/1987 | Western Key EnterpriseReported operatorShumway GaryReported controller | Neither history importedView source coverage → |
| Smelter Tunnel MineTooele, UTMSHA 4201769 | Silver OreSurface | AbandonedStatus date: 07/10/1986 | American Consolidated Mining CompanyReported operatorMoeller William DReported controller | Neither history importedView source coverage → |