| Haystack MineIdaho, IDMSHA 1001311 | Gold OreUnderground | AbandonedStatus date: 10/01/1983 | Haystack Mine IncReported operatorScott R NeilReported controller | Neither history importedView source coverage → |
| Headquarters PitClearwater, IDMSHA 1000973 | Crushed, Broken TraprockSurface | AbandonedStatus date: 07/30/1980 | De Atley Company IncReported operatorEucon CorporationReported controller | Neither history importedView source coverage → |
| Heather/Kaydee PitValley, IDMSHA 1001249 | Construction Sand and GravelSurface | AbandonedStatus date: 06/08/1992 | Lazy 7 IncReported operatorSmith Duane BReported controller | Neither history importedView source coverage → |
| Hell or High Water Mining Placer Boise, IDNear Idaho CityMSHA 1002167 | Gold OreSurface | AbandonedStatus date: 09/01/2009 | Hell or High Water Mining CorporationReported operatorMelvin K Toll; Herman HallReported controller | Production / employmentSafety recordsView source coverage → |
| Helmer SiteLatah, IDMSHA 1001389 | Clay, Ceramic, Refractory Mnls.Surface | AbandonedStatus date: 09/26/1991 | HedcoReported operatorHammond Jack SReported controller | Neither history importedView source coverage → |
| Hendricks PitAda, IDMSHA 1001385 | Construction Sand and GravelSurface | AbandonedStatus date: 11/07/1979 | Hendricks Sand & GravelReported operatorHendricks Sand & GravelReported controller | Neither history importedView source coverage → |
| Hennis PitCanyon, IDMSHA 1000899 | Construction Sand and GravelSurface | AbandonedStatus date: 11/22/1978 | Canyon County Road & Bridge DepartmentReported operatorCanyon CountyReported controller | Neither history importedView source coverage → |
| Henry MineCaribou, IDMSHA 1000091 | Phosphate RockSurface | AbandonedStatus date: 10/01/1990 | Monsanto CompanyReported operatorMonsanto CompanyReported controller | Neither history importedView source coverage → |
| Henry MineCaribou, IDMSHA 1001408 | Phosphate RockSurface | AbandonedStatus date: 05/12/1981 | Dravo-Soda SpringsReported operatorDravo Corp & N A Degerstrom IncReported controller | Neither history importedView source coverage → |
| Henry PitCanyon, IDMSHA 1000725 | Construction Sand and GravelSurface | AbandonedStatus date: 11/22/1978 | Nelson-Deppe IncReported operatorLarry S NelsonReported controller | Neither history importedView source coverage → |
| Hercules MineWashington, IDMSHA 1001088 | Silver OreUnderground | AbandonedStatus date: 09/06/1978 | Anglo Bomarc U S IncReported operatorAnglo Bomarc (N P L)Reported controller | Neither history importedView source coverage → |
| Hercules MineElmore, IDMSHA 1001538 | Gold OreUnderground | AbandonedStatus date: 06/01/1982 | Hercules Mining CompanyReported operatorInama Leo J & Frank MReported controller | Neither history importedView source coverage → |
| Heritage MineIdaho, IDMSHA 1001751 | Gold OreUnderground | AbandonedStatus date: 07/20/1994 | Heritage MineReported operatorJerry TuckerReported controller | Neither history importedView source coverage → |
| Highland Enterprises Inc Crusher #2Idaho, IDNear GrangevilleMSHA 1002041 | Construction Sand and GravelSurface | AbandonedStatus date: 07/25/2005 | Highland Enterprises IncReported operatorRobert W BlewettReported controller | Production / employmentSafety recordsView source coverage → |
| High Valley Conrete LLCFremont, IDNear KamiahMSHA 1001981 | Construction Sand and GravelSurface | AbandonedStatus date: 08/25/2003 | High Valley Concrete LLCReported operatorDoyle BeckReported controller | Production / employmentSafety recordsView source coverage → |
| Highway District No 1 Gravel PitPayette, IDMSHA 1000260 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/1982 | Payette County Highway Dist #1Reported operatorPayette County Highway Dist #1Reported controller | Neither history importedView source coverage → |
| Hitt Pit, Inc.Bonneville, IDNear Idaho FallsMSHA 1002257 | Construction Sand and GravelSurface | AbandonedStatus date: 08/05/2015 | Babe's Dirt WorkReported operatorSteven MeyersReported controller | Neither history importedView source coverage → |
| Hollister PitTwin Falls, IDNear HollisterMSHA 1002016 | Construction Sand and GravelSurface | AbandonedStatus date: 11/15/2002 | D. B. Trucking IncReported operatorDon BaileyReported controller | Production / employmentSafety recordsView source coverage → |
| Honeyville PitBear Lake, IDNear MontpelierMSHA 4202363 | Construction Sand and GravelSurface | AbandonedStatus date: 06/02/2025 | Staker & Parson CompaniesReported operatorCRH PLCReported controller | Production / employmentView source coverage → |
| Hoodoo MineCuster, IDMSHA 1000503 | Barite Barium OreSurface | AbandonedStatus date: 10/09/1980 | Dick BlackReported operatorBlack DickReported controller | Neither history importedView source coverage → |
| Horsefly MineIdaho, IDMSHA 1001553 | Gold OreUnderground | AbandonedStatus date: 01/10/1983 | Blue Angel Mining CompanyReported operatorBlue Angel Mining CompanyReported controller | Neither history importedView source coverage → |
| Horseshoe MineCuster, IDMSHA 1000213 | Lead-Zinc OreUnderground | AbandonedStatus date: 11/22/1978 | Myko IncReported operatorMyko IncReported controller | Neither history importedView source coverage → |
| Humbolt MineIdaho, IDMSHA 1001424 | Gold OreUnderground | AbandonedStatus date: 07/11/1984 | Humboldt Associates LtdReported operatorSnow G G & Don H AdairReported controller | Neither history importedView source coverage → |
| Hy Country Exploration MineElmore, IDMSHA 1001498 | Gold OreUnderground | AbandonedStatus date: 09/03/1981 | Hy Country Exploration PartnershipReported operatorFinch GaryReported controller | Neither history importedView source coverage → |
| Id 1075Idaho, IDMSHA 1001079 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/05/1978 | Materne Brothers CompanyReported operatorR E Materne SrReported controller | Neither history importedView source coverage → |
| Ida Belle MineOwyhee, IDMSHA 1001520 | Gold OreUnderground | AbandonedStatus date: 06/15/1981 | Mc Dermett & SonsReported operatorMc Dermett & SonsReported controller | Neither history importedView source coverage → |
| Idaho Almaden ProjectWashington, IDNear WeiserMSHA 1002132 | Gold OreSurface | AbandonedStatus date: 11/13/2008 | Free Gold Recovery Inc., U.S.A.Reported operatorSteve Manz; Michael P GrossReported controller | Neither history importedView source coverage → |
| Idaho County Rock PitIdaho, IDMSHA 1001452 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/24/1980 | Seubert Excavators IncReported operatorJeanne M (Seubert) McDonoughReported controller | Neither history importedView source coverage → |
| Idaho Lakeview MillBonner, IDNear AtholMSHA 1002121 | Gold OreFacility | AbandonedStatus date: 12/19/2012 | ABM Mining Corp.Reported operatorBlack Mountain Resources LtdReported controller | Production / employmentSafety recordsView source coverage → |
| Idaho LimeClearwater, IDNear OrofinoMSHA 1002387 | LimeSurface | AbandonedStatus date: 04/22/2026 | Rondys, Inc. dba Idaho LimeReported operatorEvan Hall; Margaret Hall; Vern W Hall; Ida L HallReported controller | Neither history importedView source coverage → |