| Sullivan Quarry & PlantCurry, ORMSHA 3502330 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/29/1985 | Bob Angell IncReported operatorAngell BobReported controller | Neither history importedView source coverage → |
| SummitJosephine, ORNear GoldenMSHA 3503804 | Gold OreUnderground | AbandonedStatus date: 12/03/2013 | Willis K. BeachReported operatorWillis K BeachReported controller | Safety recordsView source coverage → |
| Summit MineClackamas, ORNear EstacadaMSHA 3503615 | Construction Sand and GravelSurface | AbandonedStatus date: 03/08/2006 | Oregon Dept. of TransportationReported operatorState Of OregonReported controller | Production / employmentSafety recordsView source coverage → |
| Suncrystal #8Lake, ORNear PlushMSHA 3503931 | GemstonesSurface | AbandonedStatus date: 10/15/2024 | Apex Exploration and Mining LLCReported operatorWilliam ArmstrongReported controller | Production / employmentView source coverage → |
| Sundance RockDouglas, ORNear WinstonMSHA 3503403 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 05/19/2008 | Sundance Rock CorpReported operatorDavid L JeffriesReported controller | Production / employmentSafety recordsView source coverage → |
| SUNDIALMultnomah, ORMSHA 3503401 | Construction Sand and GravelSurface | AbandonedStatus date: 04/04/2001 | Morse Brothers IncReported operatorKnife River CorporationReported controller | Production / employmentSafety recordsView source coverage → |
| Sunset PitClatsop, ORMSHA 3502661 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | Crown Zellerbach CorpReported operatorCreson W TReported controller | Neither history importedView source coverage → |
| Sunset Quarry And MillClatsop, ORMSHA 3500146 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/10/1979 | Sunset Crushed Rock Company IncReported operatorSunset Crushed Rock Company IncReported controller | Neither history importedView source coverage → |
| Sunshine PitDouglas, ORNear RoseburgMSHA 3503684 | Construction Sand and GravelSurface | AbandonedStatus date: 01/15/2012 | Agee Construction CompanyReported operatorGilbert C AgeeReported controller | Production / employmentSafety recordsView source coverage → |
| Swan Island Sand And GravelMultnomah, ORMSHA 3501329 | Construction Sand and GravelSurface | AbandonedStatus date: 08/18/1981 | Western-Pacific Construction Materials CompanyReported operatorRiedel International IncReported controller | Neither history importedView source coverage → |
| Swisshome Rock QuarryLane, ORNear SwisshomeMSHA 3502548 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 04/23/2008 | Lloyd S Hockema IncReported operatorLloyd S HockemaReported controller | Production / employmentSafety recordsView source coverage → |
| Table Mountain PitLincoln, ORMSHA 3502857 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/29/1985 | R S Burch CompanyReported operatorMc Gill Robert LReported controller | Neither history importedView source coverage → |
| TAGGART PORTABLE CRUSHERMarion, ORMSHA 3503287 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/03/1997 | R J Taggart Construction Company IncReported operatorTaggart Robert JReported controller | Neither history importedView source coverage → |
| TAGGART PORTABLE CRUSHER NO. 2Marion, ORMSHA 3503422 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/08/1997 | R J Taggart Construction Company IncReported operatorTaggart Robert JReported controller | Neither history importedView source coverage → |
| Tallow Butte Pit & PlantDouglas, ORMSHA 3501770 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/14/1978 | Roseburg Lumber CompanyReported operatorAllyn FordReported controller | Neither history importedView source coverage → |
| Talman Placer ClaimBaker, ORMSHA 3503087 | Gold OreSurface | AbandonedStatus date: 12/07/1982 | Broken Pick Mining IncReported operatorDolan Michael AReported controller | Neither history importedView source coverage → |
| Taylor LakeWasco, ORNear The DallesMSHA 3503506 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 04/11/2025 | Crestline Const Co LLC dba TD ColumbiaReported operatorCrestline Holdings LLC; CRG Holdings LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Taylorville Quarry & PlantClatsop, ORMSHA 3502997 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/16/1980 | J C Compton CompanyReported operatorJ C Compton CompanyReported controller | Neither history importedView source coverage → |
| TEAGUE MINERAL PRODUCTSMalheur, ORNear MalheurMSHA 3503250 | Misc. Nonmetallic Mnls. NECSurface | AbandonedStatus date: 09/24/2002 | Teague Mineral ProductsReported operatorMarie TeagueReported controller | Production / employmentSafety recordsView source coverage → |
| TEECO PORTABLE CRUSHERDouglas, ORNear RoseburgMSHA 3503310 | Crushed, Broken TraprockSurface | AbandonedStatus date: 02/02/2009 | LTM, IncorporatedReported operatorKnife River CorporationReported controller | Production / employmentSafety recordsView source coverage → |
| TFT INCColumbia, ORNear scappooseMSHA 3503726 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 04/26/2010 | TFT INCReported operatorThomas L FischerReported controller | Production / employmentView source coverage → |
| The Franklin MineLake, ORNear PlushMSHA 3503981 | FeldsparSurface | AbandonedStatus date: 08/21/2026 | Brilliant Prospects, LLCReported operatorRandy J Deones and Gloria E Deones Revocable TrustReported controller | Safety recordsView source coverage → |
| Thomas Creek PitLake, ORMSHA 3503017 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/30/1980 | Ralph Williams Construction CompanyReported operatorWilliams Ralph GReported controller | Neither history importedView source coverage → |
| Thompson MineBaker, ORMSHA 3502566 | Gold OreSurface | AbandonedStatus date: 01/17/1979 | Thompson MiningReported operatorThompson MiningReported controller | Neither history importedView source coverage → |
| Three Mile Rock Pit And PlantKlamath, ORMSHA 3501932 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | Klamath County Road DepartmentReported operatorKlamath County - OrReported controller | Neither history importedView source coverage → |
| Three Valleys Mine #1Malheur, ORNear HuntingtonMSHA 3503717 | Gold OreSurface | AbandonedStatus date: 06/25/2013 | Mineral Valley LLCReported operatorThomas HammondReported controller | Production / employmentSafety recordsView source coverage → |
| Tide Creek Rock Columbia, ORNear ScappooseMSHA 3500798 | Construction Sand and GravelSurface | AbandonedStatus date: 10/15/2024 | Columbia County Crushing LLCReported operatorScott T ParkerReported controller | Production / employmentSafety recordsView source coverage → |
| Tidewater PitCurry, ORMSHA 3502932 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/29/1985 | Production CrushersReported operatorGeorge Harold Fitzhugh; John David BaldwinReported controller | Neither history importedView source coverage → |
| Tidewater QuarryLincoln, ORMSHA 3502758 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/19/1977 | Tidewater Crushing CompanyReported operatorTidewater Crushing CompanyReported controller | Neither history importedView source coverage → |
| Tillium Lake Pit & PlantClackamas, ORMSHA 3501624 | Crushed, Broken TraprockSurface | AbandonedStatus date: 02/12/1980 | Cody Logging & Construction CompanyReported operatorCody Logging & Construction CompanyReported controller | Neither history importedView source coverage → |