| Tin Crown MineCuster, SDMSHA 3901234 | MicaSurface | AbandonedStatus date: 02/06/1984 | Concepts West IncReported operatorVan Horne John EReported controller | Neither history importedView source coverage → |
| Tinton MineLawrence, SDMSHA 3901292 | MicaSurface | AbandonedStatus date: 04/30/1985 | American Aurum CorpReported operatorAlbers Rhett & August AReported controller | Neither history importedView source coverage → |
| Tjarden Sand & Gravel & PlantMccook, SDMSHA 3901217 | Construction Sand and GravelSurface | AbandonedStatus date: 02/09/1984 | Tjarden Sand & GravelReported operatorInterstate Dairy SalesReported controller | Neither history importedView source coverage → |
| Tollefson Gravel PitMarshall, SDNear VeblenMSHA 3901493 | Construction Sand and GravelSurface | AbandonedStatus date: 03/03/2005 | Wanzek Construction, IncReported operatorLeo WanzekReported controller | Production / employmentSafety recordsView source coverage → |
| Tomsha PitJerauld, SDMSHA 3900942 | Construction Sand and GravelSurface | AbandonedStatus date: 04/30/1985 | W E Bartholow & Son Construction CompanyReported operatorBartholow Donald HReported controller | Neither history importedView source coverage → |
| Town SiteCuster, SDMSHA 3901163 | FeldsparSurface | AbandonedStatus date: 09/22/1982 | William Boggs MiningReported operatorBoggs WilliamReported controller | Neither history importedView source coverage → |
| Townsite MineCuster, SDMSHA 3900898 | FeldsparSurface | AbandonedStatus date: 09/22/1982 | Merle Boggs CompanyReported operatorBoggs MerleReported controller | Neither history importedView source coverage → |
| Townsite MineCuster, SDMSHA 3901247 | FeldsparSurface | AbandonedStatus date: 09/22/1982 | William Boggs MiningReported operatorBoggs WilliamReported controller | Neither history importedView source coverage → |
| Trapp PitGrant, SDMSHA 3900913 | Construction Sand and GravelSurface | AbandonedStatus date: 02/23/1978 | Daune Trapp OwnerReported operatorDaune Trapp OwnerReported controller | Neither history importedView source coverage → |
| Triple TDavison, SDMSHA 3901374 | FeldsparSurface | AbandonedStatus date: 05/25/1990 | George W TeigenReported operatorTeigen George WReported controller | Neither history importedView source coverage → |
| Tuohino Pit Or Garvin PitHamlin, SDMSHA 3900991 | Construction Sand and GravelSurface | AbandonedStatus date: 08/17/1982 | Hamlin County Highway Department-SdReported operatorHamlin County-SdReported controller | Neither history importedView source coverage → |
| Tyler Pit And MillHughes, SDMSHA 3901105 | Construction Sand and GravelSurface | AbandonedStatus date: 01/11/1979 | W E Bartholow & Son Construction CompanyReported operatorBartholow Donald HReported controller | Neither history importedView source coverage → |
| ULMER PITMcpherson, SDNear EurekaMSHA 3901420 | Construction Sand and GravelSurface | AbandonedStatus date: 08/25/2004 | Obenauer Sand & Gravel IncReported operatorFloyd ObenauerReported controller | Production / employmentSafety recordsView source coverage → |
| Union CountyUnion, SDMSHA 3900140 | Construction Sand and GravelSurface | AbandonedStatus date: 09/02/1986 | Union County Highway DepartmentReported operatorUnion County Highway DepartmentReported controller | Neither history importedView source coverage → |
| UNIT # 1Pennington, SDMSHA 3901440 | Construction Sand and GravelSurface | AbandonedStatus date: 08/26/2002 | Quinn Construction IncReported operatorRobert J QuinnReported controller | Production / employmentSafety recordsView source coverage → |
| Unit #1Tripp, SDMSHA 3901145 | Construction Sand and GravelSurface | AbandonedStatus date: 08/16/1993 | John A Carlson IncReported operatorJohn A CarlsonReported controller | Neither history importedView source coverage → |
| Unit #1Brown, SDMSHA 3901208 | Construction Sand and GravelSurface | AbandonedStatus date: 05/17/1988 | Loomis AggregatesReported operatorLoomis CarlReported controller | Neither history importedView source coverage → |
| Unit #1Fall River, SDMSHA 3901339 | Construction Sand and GravelSurface | AbandonedStatus date: 05/02/1994 | R A & S Contracting CompanyReported operatorRosane Douglas & DennisReported controller | Neither history importedView source coverage → |
| UNIT #1Lawrence, SDMSHA 3901407 | Construction Sand and GravelSurface | AbandonedStatus date: 09/15/1999 | Spearfish Excavating IncReported operatorReinert KennethReported controller | Production / employmentView source coverage → |
| Unit 1Clark, SDMSHA 3901337 | Construction Sand and GravelSurface | AbandonedStatus date: 09/19/1995 | S & H ConstructionReported operatorHartly Gerald & Glen SchulzReported controller | Neither history importedView source coverage → |
| Unit 1Gregory, SDNear WinnerMSHA 3901514 | Construction Sand and GravelSurface | AbandonedStatus date: 12/22/2015 | Bachmann Sand & GravelReported operatorWayne BachmannReported controller | Production / employmentSafety recordsView source coverage → |
| Unit # 2Brown, SDNear VerdonMSHA 3901552 | Construction Sand and GravelSurface | AbandonedStatus date: 05/13/2020 | Hanlon BrothersReported operatorGuy Hanlon; Scott HanlonReported controller | Production / employmentSafety recordsView source coverage → |
| UNIT #2Pennington, SDNear Rapid CityMSHA 3901441 | Construction Sand and GravelSurface | AbandonedStatus date: 09/16/2003 | Quinn Construction IncReported operatorRobert J QuinnReported controller | Production / employmentSafety recordsView source coverage → |
| UNIT #3Pennington, SDMSHA 3901463 | Construction Sand and GravelSurface | AbandonedStatus date: 08/26/2002 | Quinn Construction IncReported operatorRobert J QuinnReported controller | Production / employmentSafety recordsView source coverage → |
| Unit #407Meade, SDMSHA 3901304 | Construction Sand and GravelSurface | AbandonedStatus date: 07/03/1985 | Reynolds Construction CompanyReported operatorReynolds H RogerReported controller | Neither history importedView source coverage → |
| Unit No 1Turner, SDMSHA 3901214 | Construction Sand and GravelSurface | AbandonedStatus date: 07/03/1985 | Peters GravelingReported operatorPeters RonaldReported controller | Neither history importedView source coverage → |
| Unit No 2Turner, SDMSHA 3901031 | Construction Sand and GravelSurface | AbandonedStatus date: 07/03/1985 | Peters GravelingReported operatorPeters RonaldReported controller | Neither history importedView source coverage → |
| UNIT NO 2Tripp, SDMSHA 3901176 | Construction Sand and GravelSurface | AbandonedStatus date: 08/20/2001 | John A Carlson IncReported operatorJohn A CarlsonReported controller | Production / employmentSafety recordsView source coverage → |
| Unit No 2Fall River, SDMSHA 3901340 | Construction Sand and GravelSurface | AbandonedStatus date: 03/06/1991 | R A & S Contracting CompanyReported operatorRosane Douglas & DennisReported controller | Neither history importedView source coverage → |
| Unit No 3Fall River, SDMSHA 3901366 | Construction Sand and GravelSurface | AbandonedStatus date: 04/28/1994 | R A & S Contracting CompanyReported operatorRosane Douglas & DennisReported controller | Neither history importedView source coverage → |