| Nook Pit And QuarryCurry, ORMSHA 3502358 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/14/1978 | Acco Contractors IncReported operatorAcco ContractorsReported controller | Neither history importedView source coverage → |
| Nordic PitDouglas, ORMSHA 3502790 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/14/1978 | Teeco CorpReported operatorTeeco CorpReported controller | Neither history importedView source coverage → |
| North District 10Crook, ORNear PrinevilleMSHA 3503789 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 06/18/2013 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Northfork Excavating IncorporatedWashington, ORNear SherwoodMSHA 3503418 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 03/01/2016 | Northfork Excavating IncReported operatorDebbie J EatonReported controller | Production / employmentSafety recordsView source coverage → |
| North Fork Of The Trask PitTillamook, ORMSHA 3502470 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | Oregon State Forestry DepartmentReported operatorState Of OregonReported controller | Neither history importedView source coverage → |
| North Fork QuarryCrook, ORMSHA 3502934 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/20/1979 | Three Way Portable CrushingReported operatorDave Hanson; Wendell LuxReported controller | Neither history importedView source coverage → |
| North Fork Trask QuarryTillamook, ORMSHA 3500969 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | Tillamook County Road DepartmentReported operatorTillamook County - OrReported controller | Neither history importedView source coverage → |
| North Powder QuarryBaker, ORMSHA 3503358 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/01/1994 | Harney Rock & Paving CompanyReported operatorDan E HookerReported controller | Neither history importedView source coverage → |
| North Round Top QuarryJackson, ORMSHA 3502966 | Crushed, Broken TraprockSurface | AbandonedStatus date: 10/22/1980 | John R Wood Trucking IncReported operatorJohn R Wood Trucking IncReported controller | Neither history importedView source coverage → |
| Northrup Creek Middle PitClatsop, ORMSHA 3502520 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | Oregon State Forestry DepartmentReported operatorState Of OregonReported controller | Neither history importedView source coverage → |
| NORTH SLOPEJackson, ORNear JACKSONVILLEMSHA 3503502 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 03/28/2011 | Blue Mountain Rock Inc.Reported operatorEugene R CloudReported controller | Production / employmentSafety recordsView source coverage → |
| North Slope AggregateJackson, ORMSHA 3503383 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 06/18/1996 | North Slope AggregateReported operatorJames L TweedyReported controller | Neither history importedView source coverage → |
| Northwest Rock DrillingDouglas, ORNear RoseburgMSHA 3503661 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 12/06/2007 | Northwest Rock DrillingReported operatorRaul GarzaReported controller | Safety recordsView source coverage → |
| Northwest Rock IncPolk, ORNear SALEMMSHA 3503450 | Construction Sand and GravelSurface | AbandonedStatus date: 09/22/2020 | Northwest Rock IncReported operatorLance DavisReported controller | Production / employmentSafety recordsView source coverage → |
| Nueman PitColumbia, ORMSHA 3501113 | Crushed, Broken TraprockSurface | AbandonedStatus date: 03/09/1987 | John NuemanReported operatorJohn NuemanReported controller | Neither history importedView source coverage → |
| NUTTER PORTABLE CRUSHERMultnomah, ORMSHA 3503338 | Construction Sand and GravelSurface | AbandonedStatus date: 07/28/1998 | Nutter UndergroundReported operatorNutter Ted & JerryReported controller | Neither history importedView source coverage → |
| NV Grave Creek #1Jackson, ORNear Grants PassMSHA 3503776 | Gold OreSurface | AbandonedStatus date: 11/03/2014 | Nordstrom Vegetation LLCReported operatorPaul NordstromReported controller | Production / employmentSafety recordsView source coverage → |
| Nyssa PitMalheur, ORNear NyssaMSHA 3500501 | Construction Sand and GravelSurface | AbandonedStatus date: 06/28/2021 | Clearwater Concrete, Inc.Reported operatorJeanne M (Seubert) McDonoughReported controller | Production / employmentSafety recordsView source coverage → |
| Oak Creek QuarryDouglas, ORMSHA 3502869 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/25/1983 | S D Spencer & SonReported operatorSpencer George DReported controller | Neither history importedView source coverage → |
| Oak Ranch Creek QuarryColumbia, ORNear MistMSHA 3503627 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/18/2008 | Oregon Department of TransportationReported operatorState Of OregonReported controller | Production / employmentSafety recordsView source coverage → |
| Oak Ranch PitColumbia, ORMSHA 3501965 | Crushed, Broken TraprockSurface | AbandonedStatus date: 10/01/1983 | Mc Clean Logging & Construction Company IncReported operatorMc Clean David TReported controller | Neither history importedView source coverage → |
| Oak Ranch Pit #1Columbia, ORMSHA 3501964 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/02/1984 | Fossil Rock IncReported operatorWheatley GeorgeReported controller | Neither history importedView source coverage → |
| OAK RANCH QUARRYColumbia, ORNear RainerMSHA 3503646 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 02/01/2010 | HEILMANN LAND SERVICES OF OREGONReported operatorBud L HeilmannReported controller | Production / employmentSafety recordsView source coverage → |
| Oakridge Sand & GravelLane, ORNear OakridgeMSHA 3503858 | Sand, CommonSurface | AbandonedStatus date: 12/31/2018 | Oakridge Sand & Gravel IncReported operatorEdward B FisherReported controller | Production / employmentSafety recordsView source coverage → |
| O'CONNOR PITKlamath, ORNear MalinMSHA 3503481 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/25/2004 | Ore-Cal Rock ProductsReported operatorJim HogueReported controller | Production / employmentSafety recordsView source coverage → |
| Old Maids Canyon PitJefferson, ORMSHA 3502767 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/30/1979 | Jefferson County Road DepartmentReported operatorJefferson County-ORReported controller | Neither history importedView source coverage → |
| old maids canyon quarryJefferson, ORNear gatewayMSHA 3503836 | Dimension Stone NECSurface | AbandonedStatus date: 08/01/2019 | central oregon basalt products llcReported operatorJohn Root; Scott AndrewsReported controller | Production / employmentSafety recordsView source coverage → |
| Old State QuarryBenton, ORMSHA 3502845 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/18/1979 | Yaquina Head Quarries IncReported operatorRobert G WienertReported controller | Neither history importedView source coverage → |
| Olson Brothers Logging L.L.CWashington, ORNear BanksMSHA 3503853 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/28/2026 | Olson Brothers Logging L.L.CReported operatorSteven Olson; Ron OlsonReported controller | Production / employmentSafety recordsView source coverage → |
| Ontario PitMalheur, ORNear OntarioMSHA 3503437 | Construction Sand and GravelSurface | AbandonedStatus date: 08/22/2024 | Idaho Materials & ConstructionReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |