| Dutton Project LLCPowell, MTNear AvonMSHA 2402322 | Gold OreSurface | AbandonedStatus date: 06/06/2005 | Dutton Project LLCReported operatorTimothy W WareReported controller | Production / employmentSafety recordsView source coverage → |
| DUWAYNE & EDITH JOHNSON PITValley, MTMSHA 2402130 | Construction Sand and GravelSurface | AbandonedStatus date: 09/27/2001 | American Contracting IncReported operatorKeith H CandeeReported controller | Production / employmentView source coverage → |
| Eagle Golden Valley, MTNear RyegateMSHA 2402698 | Dimension SandstoneSurface | AbandonedStatus date: 12/08/2016 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Eagle LandingWheatland, MTNear HarlowtonMSHA 2402357 | Dimension SandstoneSurface | AbandonedStatus date: 04/21/2004 | Stanton Stone Supply, Inc.Reported operatorRonald R StantonReported controller | Production / employmentView source coverage → |
| Eagle Mine # OneGolden Valley, MTNear Round UpMSHA 2402409 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/11/2005 | Eagle ProductsReported operatorFrank R HeiserReported controller | Production / employmentSafety recordsView source coverage → |
| Eagle PugmillMissoula, MTNear MissoulaMSHA 2402144 | Construction Sand and GravelSurface | AbandonedStatus date: 07/21/2009 | Knife River MissoulaReported operatorKnife River CorporationReported controller | Production / employmentSafety recordsView source coverage → |
| Eagle QuarryGolden Valley, MTNear RyegateMSHA 2402720 | Dimension Stone NECSurface | AbandonedStatus date: 02/05/2019 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Early SunsetSanders, MTNear Hot SpringsMSHA 2402233 | Dimension Stone NECSurface | AbandonedStatus date: 06/23/2006 | Stone EmporiumReported operatorDavid IlacReported controller | Production / employmentSafety recordsView source coverage → |
| Earth Crusher No 1Valley, MTMSHA 2401449 | Construction Sand and GravelSurface | AbandonedStatus date: 07/01/1980 | Earth Builders IncReported operatorWachter JamesReported controller | Neither history importedView source coverage → |
| East Boulder Crushing PlantSweet Grass, MTNear Big TimberMSHA 2402763 | Construction Sand and GravelFacility | AbandonedStatus date: 05/02/2023 | Turner Mining Group LLCReported operatorDavid G Elmore III; Keaton TurnerReported controller | Production / employmentSafety recordsView source coverage → |
| East DeckerBig Horn, MTNear DeckerMSHA 2401458 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 09/01/1986 | Decker Coal CompanyReported operatorLighthouse Resources IncReported controller | Neither history importedView source coverage → |
| Easton Pacific MineMadison, MTNear HelenaMSHA 2401849 | Gold OreSurface | AbandonedStatus date: 04/30/2024 | Moen Builders Inc.Reported operatorRoy Matthew MoenReported controller | Production / employmentSafety recordsView source coverage → |
| East Pacific MineBroadwater, MTMSHA 2401221 | Silver OreUnderground | AbandonedStatus date: 07/28/1982 | Olympic Mining CorpReported operatorOlympic Mining CorpReported controller | Neither history importedView source coverage → |
| Eckart Portable CrusherCuster, MTMSHA 2401723 | Construction Sand and GravelSurface | AbandonedStatus date: 01/22/1988 | Eckart ConstructionReported operatorEckart OliverReported controller | Neither history importedView source coverage → |
| Eddy PitSanders, MTMSHA 2401530 | Construction Sand and GravelSurface | AbandonedStatus date: 08/18/1982 | Sanders CountyReported operatorSanders County - MTReported controller | Neither history importedView source coverage → |
| Eden Ridge PitCascade, MTNear Great FallsMSHA 2402694 | Construction Sand and GravelSurface | AbandonedStatus date: 05/01/2018 | Pioneer Ambitions, LLC DBA Pioneer Sand & GravelReported operatorRussell Martello; Michael J HuberReported controller | Production / employmentSafety recordsView source coverage → |
| Edgar QuarryCarbon, MTNear EdgarMSHA 2402707 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 04/13/2026 | Big Sky Boulder Supply, IncReported operatorMegan Biggs; Chyan BiggsReported controller | Production / employmentSafety recordsView source coverage → |
| Edna #1Broadwater, MTMSHA 2401708 | Gold OreUnderground | AbandonedStatus date: 11/27/1984 | Western Energy CompanyReported operatorWhite Martin AReported controller | Neither history importedView source coverage → |
| Ed'S CrusherDawson, MTMSHA 2401539 | Construction Sand and GravelSurface | AbandonedStatus date: 08/17/1983 | Badinger Sand & GravelReported operatorBadinger William MReported controller | Neither history importedView source coverage → |
| EdwardsFergus, MTMSHA 2401757 | Gold OreSurface | AbandonedStatus date: 10/16/1986 | Copper Elk Atlantic Mining Joint VentureReported operatorPentecost Tom & John J StrunkReported controller | Neither history importedView source coverage → |
| Edwards MineFergus, MTMSHA 2401477 | Gold OreUnderground | AbandonedStatus date: 01/14/1980 | Resources Venture IncReported operatorResources Venture IncReported controller | Neither history importedView source coverage → |
| Eho Pugmill #3203Custer, MTMSHA 2402075 | Construction Sand and GravelSurface | AbandonedStatus date: 09/18/1996 | E H Oftedal & Sons IncReported operatorEH Oftedal & Sons IncReported controller | Neither history importedView source coverage → |
| Eldorado BarLewis And Clark, MTMSHA 2401878 | Gold OreSurface | AbandonedStatus date: 10/07/1992 | Gem Resources Management CorpReported operatorSpeerstra SamReported controller | Neither history importedView source coverage → |
| Eldorado BarLewis And Clark, MTMSHA 2402052 | GemstonesSurface | AbandonedStatus date: 06/12/1995 | American Gem CorpReported operatorAmerican Gem CorpReported controller | Neither history importedView source coverage → |
| Eldorado Gems and Precious Metals LLCLewis And Clark, MTNear HelenaMSHA 2402430 | SapphireSurface | AbandonedStatus date: 10/01/2010 | Eldorado Gems and Precious Metals LLCReported operatorKen JayneReported controller | Production / employmentSafety recordsView source coverage → |
| Eldorado Sapphire MineLewis And Clark, MTMSHA 2401478 | GemstonesSurface | AbandonedStatus date: 06/03/1991 | Eldorado Sapphire MineReported operatorDatsopoulous Milton & Gary GallagherReported controller | Neither history importedView source coverage → |
| Elizabeth MineLewis And Clark, MTNear HelenaMSHA 2402760 | Misc. Metal Ore NECSurface | AbandonedStatus date: 02/05/2021 | Eden Mining & Reclamation Corp, Inc.Reported operatorABK Holdings CorporationReported controller | Neither history importedView source coverage → |
| El Jay 54 Cone CrusherSilver Bow, MTNear ButteMSHA 2402420 | Construction Sand and GravelSurface | AbandonedStatus date: 04/16/2020 | Smith Contracting, IncReported operatorDavid A SmithReported controller | Production / employmentSafety recordsView source coverage → |
| Elk Creek Greenough MIneMissoula, MTNear MissoulaMSHA 2402491 | Dimension Stone NECSurface | AbandonedStatus date: 08/04/2008 | Montana Barite Company LLCReported operatorMarkus W ChapmanReported controller | Production / employmentView source coverage → |
| Elk Creek MineMissoula, MTMSHA 2401607 | Barite Barium OreUnderground | AbandonedStatus date: 07/01/1994 | Wayne Clutis Mining IncReported operatorClutis Wayne EReported controller | Neither history importedView source coverage → |