| TIMMONS QUARRYYamhill, ORNear DaytonMSHA 3500933 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/28/2003 | Southwest Quarries LlcReported operatorDale Olson; Steven BennettReported controller | Production / employmentSafety recordsView source coverage → |
| Tisor PitMarion, ORMSHA 3502953 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/25/1980 | Three Way Portable CrushingReported operatorDave Hanson; Wendell LuxReported controller | Neither history importedView source coverage → |
| Tobe Creek PitBenton, ORMSHA 3502929 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/25/1983 | Hardrock Quarry IncReported operatorArthur V Miville JrReported controller | Neither history importedView source coverage → |
| Tobe Creek QuarryBenton, ORNear AlseaMSHA 3503806 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/26/2020 | J. R. Hendrix Inc.Reported operatorRodger HendrixReported controller | Production / employmentSafety recordsView source coverage → |
| Tower Pit 1824 TrsHood River, ORMSHA 3501450 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/13/1979 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Town CrusherJosephine, ORMSHA 3502950 | Construction Sand and GravelSurface | AbandonedStatus date: 04/01/1986 | Copeland Sand & Gravel IncReported operatorSteve Ausland; Robert S CopelandReported controller | Neither history importedView source coverage → |
| Traprock QuarryLane, ORMSHA 3500214 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/10/1978 | L V Anderson & Sons IncReported operatorAnderson L VReported controller | Neither history importedView source coverage → |
| Traprock QuarryClatsop, ORNear SeasideMSHA 3500630 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 05/16/2007 | Teevin & Fischer Quarry, LLC.Reported operatorShawn Teevin; Tom FischerReported controller | Production / employmentSafety recordsView source coverage → |
| Tree FarmLincoln, ORNear Lincoln CityMSHA 3503563 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 01/02/2003 | Devils Lake Rock CompanyReported operatorDon H MorrisReported controller | Production / employmentSafety recordsView source coverage → |
| Tremaine Pit & PlantBenton, ORMSHA 3500477 | Construction Sand and GravelSurface | AbandonedStatus date: 11/23/1984 | Morse Brothers IncReported operatorMorse Brothers IncReported controller | Neither history importedView source coverage → |
| Trout Creek PitHood River, ORMSHA 3500888 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/09/1978 | Hood River Public Works DepartmentReported operatorHood River Public Works DepartmentReported controller | Neither history importedView source coverage → |
| Trout Creek Pit 6629Clackamas, ORMSHA 3501428 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/09/1978 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Troutdale Pit And PlantMultnomah, ORMSHA 3500553 | Construction Sand and GravelSurface | AbandonedStatus date: 01/15/1981 | Troutdale Sand & Gravel Company IncReported operatorTroutdale Sand & Gravel Company IncReported controller | Neither history importedView source coverage → |
| Troutdale Sand & Gravel-American PitClackamas, ORMSHA 3503375 | Construction Sand and GravelSurface | AbandonedStatus date: 03/01/1993 | Troutdale Sand & Gravel Company IncReported operatorMeyer John RReported controller | Neither history importedView source coverage → |
| True #1Baker, ORNear BridgeportMSHA 3503672 | Gold OreSurface | AbandonedStatus date: 08/01/2011 | Joe CoxReported operatorJoe B CoxReported controller | Production / employmentSafety recordsView source coverage → |
| TUMALODeschutes, ORMSHA 3503476 | Construction Sand and GravelSurface | AbandonedStatus date: 08/01/2000 | Hap Taylor & Sons IncReported operatorMDU Resources Group IncReported controller | Production / employmentSafety recordsView source coverage → |
| TUMALO MINEDeschutes, ORMSHA 3500324 | PumiceSurface | AbandonedStatus date: 02/12/2002 | Cascade Pumice IncReported operatorRichard PearsallReported controller | Production / employmentSafety recordsView source coverage → |
| TURNER SITE - PLANT 4Marion, ORMSHA 3503371 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 03/27/2000 | Walling Sand & Gravel CompanyReported operatorCemex S AReported controller | Production / employmentView source coverage → |
| Twin Cedars PitDouglas, ORMSHA 3503029 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/28/1980 | Roseburg Lumber CompanyReported operatorAllyn FordReported controller | Neither history importedView source coverage → |
| Tygh Valley Dredge And MillWasco, ORMSHA 3500803 | Construction Sand and GravelSurface | AbandonedStatus date: 09/08/1986 | Tygh Valley Sand & Gravel CompanyReported operatorTygh Valley Sand & Gravel CompanyReported controller | Neither history importedView source coverage → |
| Tygh Valley PitWasco, ORMSHA 3502888 | Crushed, Broken TraprockSurface | AbandonedStatus date: 12/21/1982 | Cody Logging & Construction CompanyReported operatorCody Logging & Construction CompanyReported controller | Neither history importedView source coverage → |
| Upper Agency Creek PitYamhill, ORMSHA 3502626 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/27/1978 | Hampton Tree Farms IncReported operatorHampton John CReported controller | Neither history importedView source coverage → |
| Upper Page CreekColumbia, ORNear ClatskanieMSHA 3503578 | Construction Sand and GravelSurface | AbandonedStatus date: 10/11/2016 | Evenson Logging CompanyReported operatorEric M EvensonReported controller | Production / employmentSafety recordsView source coverage → |
| U S PlacersJosephine, ORMSHA 3503103 | Gold OreSurface | AbandonedStatus date: 09/01/1983 | U S PlacersReported operatorU S PlacersReported controller | Neither history importedView source coverage → |
| Vaandering Quarry And PlantWashington, ORMSHA 3500132 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/29/1985 | Vaandering Rock CompanyReported operatorVaandering Rock CompanyReported controller | Neither history importedView source coverage → |
| Vale Sand & GravelMalheur, ORMSHA 3503126 | Construction Sand and GravelSurface | AbandonedStatus date: 04/23/1990 | Vale Sand & GravelReported operatorCockeram HowardReported controller | Neither history importedView source coverage → |
| Valeview PitMalheur, ORMSHA 3503127 | Construction Sand and GravelSurface | AbandonedStatus date: 09/13/1988 | Mendiola Gravel ProductsReported operatorMendiola Gravel ProductsReported controller | Neither history importedView source coverage → |
| Valhalla 5Marion, ORMSHA 3502963 | Lead-Zinc OreUnderground | AbandonedStatus date: 05/01/1980 | U S Mining CompanyReported operatorU S Mining CompanyReported controller | Neither history importedView source coverage → |
| Valley Concrete & Gravel Prtbl CrusherPolk, ORNear SalemMSHA 3500556 | Construction Sand and GravelSurface | AbandonedStatus date: 08/22/2013 | Valley Concrete & Gravel Co.Reported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Valley Concrete & Gravel Prtbl Wash PlntPolk, ORNear INDEPENDENCEMSHA 3503367 | Construction Sand and GravelSurface | AbandonedStatus date: 01/29/2010 | Valley Concrete & GravelReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |