| Teton PitMadison, IDNear Teton CityMSHA 1002014 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2026 | South Fork Gravel LLCReported operatorKelly W Baker; Blake V GarnerReported controller | Production / employmentSafety recordsView source coverage → |
| Tf 58 Ring PitTwin Falls, IDMSHA 1001379 | Construction Sand and GravelSurface | AbandonedStatus date: 09/04/1979 | Peter Kiewit Sons' CompanyReported operatorPeter Kiewit Sons' IncReported controller | Neither history importedView source coverage → |
| The AnnaBlaine, IDMSHA 1001623 | Silver OreUnderground | AbandonedStatus date: 09/26/1986 | Croesus Mining CompanyReported operatorCanyonlands 21st CenturyReported controller | Neither history importedView source coverage → |
| The ArgonautIdaho, IDMSHA 1000991 | Gold OreSurface | AbandonedStatus date: 03/23/1983 | Llonnie KnieReported operatorLlonnie KnieReported controller | Neither history importedView source coverage → |
| THEATER PITShoshone, IDNear SmeltervilleMSHA 1001924 | Construction Sand and GravelSurface | AbandonedStatus date: 08/29/2002 | Environmental Reclamation IncReported operatorDonald TullochReported controller | Safety recordsView source coverage → |
| Theatre PitShoshone, IDMSHA 1000971 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | N A Degerstrom IncReported operatorN A DegerstromReported controller | Neither history importedView source coverage → |
| The DreamIdaho, IDMSHA 1001524 | Gold OreUnderground | AbandonedStatus date: 03/21/1991 | Calvin Mining IncReported operatorCalvin GeorgeReported controller | Neither history importedView source coverage → |
| The Golden RuleIdaho, IDMSHA 1001238 | Gold OreFacility | AbandonedStatus date: 07/15/1980 | Golden Rule DredgesReported operatorGolden Rule DredgesReported controller | Neither history importedView source coverage → |
| Three Rivers Stone CorpCuster, IDNear ClaytonMSHA 1001672 | Dimension Stone NECSurface | AbandonedStatus date: 12/12/2013 | Three Rivers Stone CorporationReported operatorScott Laine; Terry WeaverReported controller | Production / employmentSafety recordsView source coverage → |
| Thunder Mountain-Lightning Peak PitValley, IDMSHA 1001740 | Gold OreSurface | AbandonedStatus date: 08/05/1991 | Argee CorpReported operatorLeighton Holdings Ltd & Reading & Bates CorpReported controller | Neither history importedView source coverage → |
| Tin Cup QuarryCaribou, IDNear Soda SpringsMSHA 1002254 | Construction Sand and GravelSurface | AbandonedStatus date: 08/14/2025 | Tin Cup Rock Products, L.L.C.Reported operatorJensen Hamilton; Tyler WolfeyReported controller | Production / employmentSafety recordsView source coverage → |
| Top TenIdaho, IDMSHA 1001096 | Gold OreSurface | AbandonedStatus date: 01/04/1979 | Bannak Top Ten Mines LtdReported operatorSouthwick Richard GReported controller | Neither history importedView source coverage → |
| TRA-CO FARMS INCLincoln, IDNear Shoshone Ice CavesMSHA 1002007 | Construction Sand and GravelSurface | AbandonedStatus date: 08/08/2002 | Tra-Co Farms IncReported operatorTracey SorensonReported controller | Safety recordsView source coverage → |
| Trac Screening PlantBonneville, IDNear Idaho FallsMSHA 1002222 | Construction Sand and GravelSurface | AbandonedStatus date: 07/29/2019 | H-K Contractors, Inc.Reported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| TRAIL CANYON LIMESTONE MINECaribou, IDMSHA 1001806 | Dimension LimestoneSurface | AbandonedStatus date: 06/10/2000 | Vaughn Smith Construction CompanyReported operatorSmith DeonReported controller | Production / employmentSafety recordsView source coverage → |
| Treasure Canyon Calcium Company QuaFranklin, IDMSHA 1000797 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 11/06/1979 | Treasure Canyon Calcium CompanyReported operatorBrenda MoosmanReported controller | Neither history importedView source coverage → |
| Treasure Canyon Calcium Co PlantFranklin, IDMSHA 1000369 | Crushed, Broken Limestone NECFacility | AbandonedStatus date: 07/10/1980 | Treasure Canyon Calcium CompanyReported operatorBrenda MoosmanReported controller | Neither history importedView source coverage → |
| Treasure Valley MineBoise, IDMSHA 1001254 | Gold OreSurface | AbandonedStatus date: 08/16/1982 | Treasure Valley Mining IncReported operatorPodd BenReported controller | Neither history importedView source coverage → |
| Trego PitBingham, IDNear BlackfootMSHA 1002033 | Construction Sand and GravelSurface | AbandonedStatus date: 05/12/2003 | Mickelson Construction Co IncReported operatorDelwyn L MickelsenReported controller | Production / employmentSafety recordsView source coverage → |
| Trent Frasure ConstructionKootenai, IDNear PocatelloMSHA 1001868 | Construction Sand and GravelSurface | AbandonedStatus date: 07/13/2009 | Trent Frasure Construction LLCReported operatorTrent Charles FrasureReported controller | Production / employmentSafety recordsView source coverage → |
| Tri-CTwin Falls, IDNear BUHL, IDMSHA 1001665 | Construction Sand and GravelSurface | AbandonedStatus date: 01/19/2006 | Tri-C IncReported operatorRonald G ClarkReported controller | Production / employmentSafety recordsView source coverage → |
| Tri-Harder FarmsTwin Falls, IDNear BuhlMSHA 1002086 | Construction Sand and GravelSurface | AbandonedStatus date: 11/27/2006 | Tri-Harder FarmsReported operatorMel HarderReported controller | Production / employmentSafety recordsView source coverage → |
| Triple C Concrete Pit No 2Minidoka, IDMSHA 1000757 | Construction Sand and GravelSurface | AbandonedStatus date: 03/16/1983 | Triple C Concrete IncReported operatorDavid C CoatsReported controller | Neither history importedView source coverage → |
| TRIPLE C - EL JAYMinidoka, IDMSHA 1001456 | Construction Sand and GravelSurface | AbandonedStatus date: 06/10/1997 | Triple C Concrete IncReported operatorDavid C CoatsReported controller | Neither history importedView source coverage → |
| Troy PlantLatah, IDMSHA 1000640 | Common Clays NECSurface | AbandonedStatus date: 10/01/1983 | United States Gypsum CompanyReported operatorUSG CorporationReported controller | Neither history importedView source coverage → |
| Ts #1Elmore, IDMSHA 1001481 | Gold OreSurface | AbandonedStatus date: 06/07/1982 | Inter-Mountain ExcavationReported operatorInter-Mountain ExcavationReported controller | Neither history importedView source coverage → |
| Tumblestone QuarriesShoshone, IDNear St. MariesMSHA 1002160 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 12/01/2009 | Tumblestone Quarries, LLCReported operatorRandy Mattson; John MarjamaaReported controller | Production / employmentSafety recordsView source coverage → |
| Tungsten Jim MineCuster, IDMSHA 1000223 | Tungsten OreUnderground | AbandonedStatus date: 03/04/1980 | Centennial Development CompanyReported operatorBovee DavidReported controller | Neither history importedView source coverage → |
| T V Gravel ProductsBonneville, IDNear Idaho FallsMSHA 1002006 | Construction Sand and GravelSurface | AbandonedStatus date: 05/06/2009 | T V Gravel ProductsReported operatorDennis C Virgin; Alan L TaylorReported controller | Production / employmentSafety recordsView source coverage → |
| T.V. Gravel Products #2Bonneville, IDNear Idaho FallsMSHA 1002061 | Construction Sand and GravelSurface | AbandonedStatus date: 05/08/2013 | T.V. Gravel ProductsReported operatorDennis C Virgin; Alan L TaylorReported controller | Production / employmentSafety recordsView source coverage → |