| Lost Packer MineCuster, IDMSHA 1001469 | Gold OreUnderground | AbandonedStatus date: 03/27/1996 | Lost Packer Mining CompanyReported operatorIvers James JrReported controller | Neither history importedView source coverage → |
| Louis Deno PitKootenai, IDMSHA 1000919 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/06/1979 | Worley Highway DistrictReported operatorCity Of WorleyReported controller | Neither history importedView source coverage → |
| Low'S Wash PlantLincoln, IDMSHA 1000336 | Construction Sand and GravelSurface | AbandonedStatus date: 06/18/1992 | Low'S Sand & GravelReported operatorCal D Low; Clint B LowReported controller | Neither history importedView source coverage → |
| Lt-106Latah, IDMSHA 1001502 | Crushed, Broken TraprockSurface | AbandonedStatus date: 10/01/1983 | L M Johnson IncReported operatorJohnson L MReported controller | Neither history importedView source coverage → |
| Lucile LimeIdaho, IDMSHA 1001670 | Gold OreUnderground | AbandonedStatus date: 10/29/1985 | Hubert Hillman CompanyReported operatorHillman Hubert & Don WoodwardReported controller | Neither history importedView source coverage → |
| Lucky Mac VentureElmore, IDMSHA 1001514 | Gold OreSurface | AbandonedStatus date: 04/05/1982 | Lucky Mac VentureReported operatorMc Guire E C & William G Mc CargoReported controller | Neither history importedView source coverage → |
| Mac Gregor Triangle PitAda, IDMSHA 1000864 | Construction Sand and GravelSurface | AbandonedStatus date: 11/07/1979 | Quinn-Robbins Company IncReported operatorJames QuinnReported controller | Neither history importedView source coverage → |
| Macintosh PitNez Perce, IDMSHA 1001823 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 01/06/1989 | Lapwai Valley Highway DistrictReported operatorLapwai County-IdReported controller | Neither history importedView source coverage → |
| Madison PitAda, IDMSHA 1000348 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/1983 | Quinn-Robbins Company IncReported operatorJames QuinnReported controller | Neither history importedView source coverage → |
| Magic Valley PlantMinidoka, IDNear BurleyMSHA 1001669 | Construction Sand and GravelSurface | AbandonedStatus date: 04/10/2017 | Magic Valley Sand & Gravel IncReported operatorJames E McGillReported controller | Production / employmentSafety recordsView source coverage → |
| Magic Valley Portable PlantCassia, IDNear BurleyMSHA 1001785 | Construction Sand and GravelSurface | AbandonedStatus date: 07/10/2019 | Magic Valley Sand & Gravel IncReported operatorJames E McGillReported controller | Production / employmentSafety recordsView source coverage → |
| Magnum TinKootenai, IDMSHA 1001316 | Copper Ore NECUnderground | AbandonedStatus date: 11/06/1979 | Magnum Tin CorpReported operatorMagnum Tin CorpReported controller | Neither history importedView source coverage → |
| MAHOGANY MINECuster, IDMSHA 1001964 | Misc. Nonmetallic Mnls. NECSurface | AbandonedStatus date: 09/10/2001 | American Industrial MineralsReported operatorRobert E Mori; Glenn R HaughReported controller | Production / employmentView source coverage → |
| Majestic MineIdaho, IDMSHA 1001493 | Gold OreUnderground | AbandonedStatus date: 10/01/1983 | Doug HughesReported operatorDoug HughesReported controller | Neither history importedView source coverage → |
| Majestic Silver & Lead MineShoshone, IDMSHA 1001364 | Silver OreUnderground | AbandonedStatus date: 12/19/1983 | Majestic Silver & Lead IncReported operatorMajestic Silver & Lead IncReported controller | Neither history importedView source coverage → |
| MALAD EXPANDEROneida, IDMSHA 1001299 | PerliteFacility | AbandonedStatus date: 11/27/2000 | Idaho Minerals IncReported operatorMoneta Porcupine Mines IncReported controller | Neither history importedView source coverage → |
| Malad ExpanderOneida, IDNear Malad CityMSHA 1001989 | PerliteFacility | AbandonedStatus date: 02/17/2011 | Idaho Minerals LLCReported operatorJ Marvin HessReported controller | Production / employmentSafety recordsView source coverage → |
| Maranatha MillCuster, IDMSHA 1001568 | FluorsparFacility | AbandonedStatus date: 06/15/1983 | Maranatha Milling Company IncReported operatorMc Gary Lawrence WReported controller | Neither history importedView source coverage → |
| Market PitKootenai, IDNear Spokane, WAMSHA 1002298 | Construction Sand and GravelSurface | AbandonedStatus date: 04/10/2026 | Interstate Concrete & Asphalt CompanyReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Marsing Clay MineOwyhee, IDMSHA 1000543 | Common Clays NECSurface | AbandonedStatus date: 11/22/1978 | Pullman Brick Company IncReported operatorPullman GeorgeReported controller | Neither history importedView source coverage → |
| Mary K MineIdaho, IDNear Elk cityMSHA 1002323 | Gold OreUnderground | AbandonedStatus date: 03/20/2024 | M J Mining CorpReported operatorJoseph CarrabbaReported controller | Production / employmentSafety recordsView source coverage → |
| Master Mine #1Kootenai, IDMSHA 1001489 | Gold OreUnderground | AbandonedStatus date: 10/01/1983 | Donnenwirth CompanyReported operatorDonnenwirth Charles MReported controller | Neither history importedView source coverage → |
| Matkin PitTeton, IDNear DriggsMSHA 1001984 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2010 | Matkin Brothers Excavation IncReported operatorClint Matkin; Billy MatkinReported controller | Production / employmentSafety recordsView source coverage → |
| Mauro PitBenewah, IDMSHA 1001066 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/08/1980 | M & P CrushingReported operatorM & P CrushingReported controller | Neither history importedView source coverage → |
| Maverick Portable PlantCassia, IDNear BurleyMSHA 1001679 | Construction Sand and GravelSurface | AbandonedStatus date: 01/04/2021 | Maverick Construction Company IncorporatedReported operatorRick D HolmesReported controller | Production / employmentSafety recordsView source coverage → |
| Maxwell PlacerIdaho, IDMSHA 1001618 | Gold OreSurface | AbandonedStatus date: 12/19/1985 | Idaho Mining & Development CompanyReported operatorJean Swisher; Joe SwisherReported controller | Neither history importedView source coverage → |
| Mc Avoy PitCanyon, IDMSHA 1001395 | Construction Sand and GravelSurface | AbandonedStatus date: 06/07/1979 | Nelson-Deppe IncReported operatorLarry S NelsonReported controller | Neither history importedView source coverage → |
| McBride Sand and GravelValley, IDNear OakleyMSHA 1001998 | Construction Sand and GravelSurface | AbandonedStatus date: 05/18/2004 | McBride Sand and GravelReported operatorKasey McBrideReported controller | Production / employmentSafety recordsView source coverage → |
| Mc Cartan'S PitAda, IDMSHA 1001430 | Construction Sand and GravelSurface | AbandonedStatus date: 12/11/1979 | Mc Cartan'S Sand & GravelReported operatorMc Cartan'S Sand & GravelReported controller | Neither history importedView source coverage → |
| Mccoy Creek Number One SiteBonneville, IDMSHA 1001676 | Gold OreSurface | AbandonedStatus date: 04/14/1986 | Caribou Gold PlacersReported operatorTurner ChadReported controller | Neither history importedView source coverage → |