| Black Rock Butte PitKlamath, ORMSHA 3502552 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/10/1980 | Continental Crushing & LeasingReported operatorLeo CaseyReported controller | Neither history importedView source coverage → |
| Blakestone PitMarion, ORMSHA 3503388 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 04/08/1993 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Blue AlkaBaker, ORMSHA 3503113 | Silver OreSurface | AbandonedStatus date: 04/24/1985 | Minexco Inc Blue Alka LtdReported operatorMinexco Inc Blue Alka LtdReported controller | Neither history importedView source coverage → |
| Blue Canyon MineBaker, ORMSHA 3503376 | Gold OreUnderground | AbandonedStatus date: 06/18/1993 | Quimby Mining ConstructionReported operatorFred QuimbyReported controller | Neither history importedView source coverage → |
| Blue Mountain Lime MillBaker, ORMSHA 3502828 | LimeFacility | AbandonedStatus date: 04/27/1981 | Blue Mountain Lime CompanyReported operatorLooney CliffordReported controller | Neither history importedView source coverage → |
| Blue Mountain Pass PitMalheur, ORMSHA 3502977 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/18/1980 | Continental Crushing & LeasingReported operatorLeo CaseyReported controller | Neither history importedView source coverage → |
| Blue Pit And PlantCoos, ORMSHA 3501282 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | Bob Angell IncReported operatorAngell BobReported controller | Neither history importedView source coverage → |
| Blue Ridge MineCrook, ORMSHA 3503090 | Mercury OreSurface | AbandonedStatus date: 10/19/1983 | Blue Ridge AssociatesReported operatorDaugherty SidReported controller | Neither history importedView source coverage → |
| Blue River Rock SourceLane, ORMSHA 3502755 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Bly Pit And PlantKlamath, ORMSHA 3502423 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/15/1981 | Stukel Rock & Paving IncReported operatorDonald R ClaunchReported controller | Neither history importedView source coverage → |
| BOB ANGELL INC. MOBILE INIT #1Coos, ORMSHA 3503289 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/03/1999 | Bob Angell IncReported operatorAngell BobReported controller | Production / employmentView source coverage → |
| Bobo BarCurry, ORMSHA 3502843 | Construction Sand and GravelSurface | AbandonedStatus date: 06/26/1978 | Bob Angell IncReported operatorAngell BobReported controller | Neither history importedView source coverage → |
| Bob'S Sand & GravelMalheur, ORMSHA 3503317 | Construction Sand and GravelSurface | AbandonedStatus date: 08/01/1991 | Bob'S Sand & GravelReported operatorChurch Robert KReported controller | Neither history importedView source coverage → |
| Bodyfelt QuarryTillamook, ORNear pacific cityMSHA 3503602 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/23/2019 | Jones ExcavatingReported operatorDarcy R JonesReported controller | Production / employmentSafety recordsView source coverage → |
| Boggotti PitUmatilla, ORMSHA 3500623 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/22/1978 | Umatilla County Road DepartmentReported operatorUmatilla County-ORReported controller | Neither history importedView source coverage → |
| Boggs PitDouglas, ORMSHA 3502848 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/23/1986 | Sun Studs IncReported operatorFred SohnReported controller | Neither history importedView source coverage → |
| Bonanza MineClatsop, ORMSHA 4201421 | Coal (Bituminous)Underground | AbandonedStatus date: 06/01/1977 | Lmc Resources LtdReported operatorPrice L PReported controller | Neither history importedView source coverage → |
| Bones QuarryLane, ORMSHA 3502800 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/01/1978 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| BonnanzaBaker, ORNear HalfwayMSHA 3503882 | Gold OreSurface | AbandonedStatus date: 03/10/2025 | Rare Earth Resources, LLCReported operatorDanny & Louise Johnson TrustReported controller | Production / employmentSafety recordsView source coverage → |
| Bonneville CrusherHood River, ORMSHA 3503354 | Construction Sand and GravelSurface | AbandonedStatus date: 12/13/1991 | Kiewit/Al JohnsonReported operatorPeter Kiewit Sons' IncReported controller | Neither history importedView source coverage → |
| Bonney PitUmatilla, ORMSHA 3502987 | Construction Sand and GravelSurface | AbandonedStatus date: 08/29/1986 | Hermiston Ready MixReported operatorHermiston Ready MixReported controller | Neither history importedView source coverage → |
| Bonnie Ridge QuarryDouglas, ORMSHA 3503068 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/25/1983 | Robco IncReported operatorCarla A RobertsonReported controller | Neither history importedView source coverage → |
| Bora Bora No 7Douglas, ORMSHA 3503116 | Gold OreSurface | AbandonedStatus date: 05/20/1985 | Bora Bora Mining & Milling IncReported operatorTatman J WReported controller | Neither history importedView source coverage → |
| BORS PITDeschutes, ORMSHA 3503516 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/22/2002 | B & B CrushingReported operatorGeorge J BorsReported controller | Production / employmentSafety recordsView source coverage → |
| Borwig MineBaker, ORMSHA 3503263 | Gold OreSurface | AbandonedStatus date: 11/16/1987 | Goldwater Mining CompanyReported operatorGoldwater Mining CompanyReported controller | Neither history importedView source coverage → |
| Boswell MineJosephine, ORMSHA 3503111 | Gold OreSurface | AbandonedStatus date: 07/22/1985 | Boswell Mining CompanyReported operatorCross Arnold D-Mike WellsReported controller | Neither history importedView source coverage → |
| Boulder PitDouglas, ORMSHA 3502797 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/14/1978 | E & G CrushingReported operatorE & G CrushingReported controller | Neither history importedView source coverage → |
| Boulder PitLane, ORMSHA 3502998 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/25/1983 | Tobros Construction CompanyReported operatorTobros Construction CompanyReported controller | Neither history importedView source coverage → |
| Boundry Springs PitLake, ORMSHA 3502077 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/01/1978 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Bowyer QuarryYamhill, ORNear DaytonMSHA 3501203 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 11/13/2024 | Kamph Rock Crushing Company IncReported operatorJohn F KamphReported controller | Production / employmentSafety recordsView source coverage → |