| Siskiyou PitJackson, ORMSHA 3502788 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/08/1978 | S D Spencer & SonReported operatorSpencer George DReported controller | Neither history importedView source coverage → |
| SISTERS/SECTION III SITEDeschutes, ORMSHA 3503477 | Construction Sand and GravelSurface | AbandonedStatus date: 07/02/2001 | Hap Taylor & Sons IncReported operatorMDU Resources Group IncReported controller | Production / employmentSafety recordsView source coverage → |
| Skidgel Contracting LLCGrant, ORNear John DayMSHA 3503562 | Construction Sand and GravelSurface | AbandonedStatus date: 08/06/2002 | Skidgel Contracting LLCReported operatorShawn Skidgel; Chris SkidgelReported controller | Production / employmentSafety recordsView source coverage → |
| Skookum #1Baker, ORMSHA 3503243 | Gold OreUnderground | AbandonedStatus date: 03/24/1986 | M D MiningReported operatorM D MiningReported controller | Neither history importedView source coverage → |
| Skunk PitMarion, ORMSHA 3503032 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/02/1984 | Three Way Portable CrushingReported operatorDave Hanson; Wendell LuxReported controller | Neither history importedView source coverage → |
| Skyline PitWasco, ORMSHA 3501473 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/11/1980 | Cody Logging & Construction CompanyReported operatorCody Logging & Construction CompanyReported controller | Neither history importedView source coverage → |
| Slate Creek QuarryJosephine, ORNear WildervilleMSHA 3503576 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 01/14/2020 | Stein Enterprises IncReported operatorNorma J SteinReported controller | Production / employmentSafety recordsView source coverage → |
| Slate PitLinn, ORMSHA 3502984 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/05/1983 | Hardrock Quarry IncReported operatorArthur V Miville JrReported controller | Neither history importedView source coverage → |
| Slaughter Pen PitDouglas, ORMSHA 3502891 | Crushed, Broken TraprockSurface | AbandonedStatus date: 03/22/1979 | Jeffries Timber CorpReported operatorJeffries Timber CorpReported controller | Neither history importedView source coverage → |
| Slayton Road Cinder PitDeschutes, ORMSHA 3502590 | Construction Sand and GravelSurface | AbandonedStatus date: 10/10/1989 | Willard H CyrusReported operatorWillard H CyrusReported controller | Neither history importedView source coverage → |
| Slide Mountain QuarryCrook, ORMSHA 3503024 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/22/1981 | Fabricators IncReported operatorFabricators IncReported controller | Neither history importedView source coverage → |
| SMITH BARDouglas, ORNear RiddleMSHA 3500723 | Construction Sand and GravelSurface | AbandonedStatus date: 03/12/2008 | Tri City Ready MixReported operatorMDU Resources Group IncReported controller | Production / employmentSafety recordsView source coverage → |
| Smith PitCoos, ORNear Coos BayMSHA 3503488 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 11/07/2016 | Coos River RockReported operatorCandace A Browning; William N BrowningReported controller | Production / employmentSafety recordsView source coverage → |
| Smith'S QuarryCoos, ORMSHA 3501021 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/06/1989 | George W SmithReported operatorSmith AliciaReported controller | Neither history importedView source coverage → |
| SNIPE MTN. SANDUmatilla, ORMSHA 3503253 | Construction Sand and GravelSurface | AbandonedStatus date: 06/21/1999 | Snipe Mountain SandReported operatorLogsdon NorrisReported controller | Production / employmentView source coverage → |
| Snow Creek QuarryDouglas, ORMSHA 3503047 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/22/1981 | Canyon Crushing CorpReported operatorJeffries JamesReported controller | Neither history importedView source coverage → |
| Source C 10Curry, ORMSHA 3501315 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/14/1978 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| SOUTH COUNTY QUARRYLake, ORNear LakeviewMSHA 3503326 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/11/2021 | Lake County Road DepartmentReported operatorLake County-OrReported controller | Safety recordsView source coverage → |
| South Eagle PitClackamas, ORMSHA 3503011 | Crushed, Broken TraprockSurface | AbandonedStatus date: 10/01/1983 | Cody Logging & Construction CompanyReported operatorCody Logging & Construction CompanyReported controller | Neither history importedView source coverage → |
| Southern Oregon PortableJackson, ORMSHA 3503266 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 05/30/1995 | Southern Oregon RockReported operatorGerman JerryReported controller | Neither history importedView source coverage → |
| Southern Oregon Rock ( Hale Pit)Jackson, ORNear haleMSHA 3503531 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 06/18/2007 | Southern Oregon RockReported operatorChris Galpin; John HolmesReported controller | Production / employmentSafety recordsView source coverage → |
| South Fork Gravel Pit And PlantCoos, ORMSHA 3500516 | Construction Sand and GravelSurface | AbandonedStatus date: 04/29/1985 | South Fork Gravel LtdReported operatorSouth Fork Gravel LtdReported controller | Neither history importedView source coverage → |
| South Side 1621 TrsMultnomah, ORMSHA 3501350 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/09/1978 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| South Tom MineBaker, ORMSHA 3502402 | Gold OreSurface | AbandonedStatus date: 05/10/1978 | John D FlackReported operatorJohn D Flack OwnerReported controller | Neither history importedView source coverage → |
| South Walker PitDeschutes, ORMSHA 3502989 | Crushed, Broken TraprockSurface | AbandonedStatus date: 10/01/1981 | Rock Process IncReported operatorRichard L GillilandReported controller | Neither history importedView source coverage → |
| South Winberry PitLane, ORMSHA 3502747 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/01/1978 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| SP 10Deschutes, ORNear RedmondMSHA 3503541 | Construction Sand and GravelSurface | AbandonedStatus date: 05/21/2012 | Hooker Creek Companies, LLCReported operatorHoward M DayReported controller | Production / employmentSafety recordsView source coverage → |
| SP 11Klamath, ORNear BendMSHA 3503587 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/31/2008 | Hooker Creek Companies, LLCReported operatorHoward M DayReported controller | Production / employmentSafety recordsView source coverage → |
| SP-3Deschutes, ORNear RedmondMSHA 3503514 | Construction Sand and GravelSurface | AbandonedStatus date: 01/18/2005 | Hooker Creek Sand & Gravel LlcReported operatorHoward M DayReported controller | Production / employmentSafety recordsView source coverage → |
| Spence PitUmatilla, ORMSHA 3503323 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/01/1994 | Humbert Excavating IncReported operatorHumbert W J & Robert WReported controller | Neither history importedView source coverage → |