| HALVERSON PITArchuleta, CONear Chimney RockMSHA 0504051 | Construction Sand and GravelSurface | AbandonedStatus date: 06/06/2012 | Commercial Rock Products IncReported operatorRon Hitti; Mike HittiReported controller | Production / employmentSafety recordsView source coverage → |
| Hamill MineClear Creek, COMSHA 0503614 | Silver OreUnderground | AbandonedStatus date: 06/05/1984 | Silver Valley Mining Company IncReported operatorBennett Eddie RReported controller | Neither history importedView source coverage → |
| Hamilton MineMontrose, CONear NaturitaMSHA 0504457 | Coal (Bituminous)Surface | AbandonedStatus date: 11/03/1993 | Honeywood Coal CompanyReported operatorSpottswood Coal Company & Myakka Equity IncReported controller | Neither history importedView source coverage → |
| HancockOuray, COMSHA 0502768 | Gold OreUnderground | AbandonedStatus date: 01/08/1979 | John CrimReported operatorCrim JohnReported controller | Neither history importedView source coverage → |
| HancockOtero, COMSHA 0503498 | Construction Sand and GravelSurface | AbandonedStatus date: 04/24/1987 | Otero CountyReported operatorOtero County-COReported controller | Neither history importedView source coverage → |
| Hangover MineMontrose, COMSHA 0503425 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 07/16/1979 | Lowell RockwellReported operatorLowell RockwellReported controller | Neither history importedView source coverage → |
| HannaEl Paso, COMSHA 0503078 | Construction Sand and GravelSurface | AbandonedStatus date: 01/08/1979 | El Paso County Dept Of TransportationReported operatorEl Paso County-CoReported controller | Neither history importedView source coverage → |
| Hanson PitMorgan, COMSHA 0504028 | Construction Sand and GravelSurface | AbandonedStatus date: 05/28/1987 | Dilley'S Sand & GravelReported operatorVernon DilleyReported controller | Neither history importedView source coverage → |
| Happy Thought MineMontrose, CONear Naturita, Colo.MSHA 0504926 | Uranium OreUnderground | AbandonedStatus date: 04/20/2009 | Nuvemco LLCReported operatorEMSU LLCReported controller | Production / employmentView source coverage → |
| Harley Pit ILogan, COMSHA 0504205 | Construction Sand and GravelSurface | AbandonedStatus date: 06/17/1993 | Sterling Ready Mix Concrete CompanyReported operatorRobert C Mc AteeReported controller | Neither history importedView source coverage → |
| Harmony PitLarimer, COMSHA 0501917 | Construction Sand and GravelSurface | AbandonedStatus date: 09/16/1982 | Don Kehn Construction IncReported operatorDon KehnReported controller | Neither history importedView source coverage → |
| Harper PlacerPark, COMSHA 0503676 | Gold OreSurface | AbandonedStatus date: 09/23/1982 | Ramah Mines CompanyReported operatorCurtis Guy G-Michael G GimpleReported controller | Neither history importedView source coverage → |
| Harriman QuarrySummit, CONear CheyenneMSHA 0504745 | Construction Sand and GravelSurface | AbandonedStatus date: 10/02/2018 | Simon Contractors Reported operatorColas S AReported controller | Production / employmentSafety recordsView source coverage → |
| Harris PitCheyenne, COMSHA 0503696 | Construction Sand and GravelSurface | AbandonedStatus date: 08/17/1982 | Colorado Department Of HighwaysReported operatorState Of ColoradoReported controller | Neither history importedView source coverage → |
| HARTMAN PITPueblo, CONear PuebloMSHA 0504671 | Construction Sand and GravelSurface | AbandonedStatus date: 03/05/2002 | Western Mobile Southern IncReported operatorLafarge S AReported controller | Production / employmentSafety recordsView source coverage → |
| Hastings Strip MineFremont, CONear FlorenceMSHA 0503116 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 03/03/1986 | Hastings Construction CompanyReported operatorHastings Robert M SrReported controller | Neither history importedView source coverage → |
| HatcheryAdams, CONear HendersonMSHA 0500954 | Construction Sand and GravelSurface | AbandonedStatus date: 09/11/2026 | Martin Marietta MaterialsReported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| HathawaySaguache, COMSHA 0504252 | Gold OreUnderground | AbandonedStatus date: 11/20/1987 | Melvin R GydesenReported operatorMelvin R GydesenReported controller | Neither history importedView source coverage → |
| Haver PitEl Paso, COMSHA 0503288 | Construction Sand and GravelSurface | AbandonedStatus date: 07/23/1979 | El Paso County Dept Of TransportationReported operatorEl Paso County-CoReported controller | Neither history importedView source coverage → |
| Havilah MineTeller, COMSHA 0503765 | Gold OreUnderground | AbandonedStatus date: 04/25/1985 | Havilah Mining CompanyReported operatorHavilah Mining CompanyReported controller | Neither history importedView source coverage → |
| Hawkeye MineSan Juan, COMSHA 0502805 | Uranium OreUnderground | AbandonedStatus date: 08/27/1979 | Farmer Sickells Mining Co Of RedvalReported operatorFarmer Sickells Mining Co Of RedvalReported controller | Neither history importedView source coverage → |
| Hawkins Mc B PitArchuleta, COMSHA 0503951 | Construction Sand and GravelSurface | AbandonedStatus date: 06/05/1985 | Hawkins Trucking & ExcavatingReported operatorHawkins Cecil RReported controller | Neither history importedView source coverage → |
| Hawks Nest Coal YardGunnison, CONear SomersetMSHA 0503996 | Coal (Bituminous)Facility | AbandonedStatus date: 04/28/1989 | Hawks Nest Coal Yard IncReported operatorMuncy TomReported controller | Neither history importedView source coverage → |
| Hawks Nest EastGunnison, CONear SomersetMSHA 0500293 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 10/01/1981 | Western Slope Carbon IncReported operatorCollins StamperReported controller | Neither history importedView source coverage → |
| Hawks Nest WestGunnison, CONear SomersetMSHA 0500257 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 01/03/1986 | Western Slope Carbon IncReported operatorNorthwest Coal CorpReported controller | Neither history importedView source coverage → |
| Hawthorne Mc Quaid PitRio Blanco, COMSHA 0503202 | Construction Sand and GravelSurface | AbandonedStatus date: 02/11/1983 | Schmidt-Tiago Construction CompanyReported operatorRogers Construction IncReported controller | Neither history importedView source coverage → |
| Hayden Gulch Terminal LLCRoutt, CONear HaydenMSHA 0503138 | Coal (Bituminous)Facility | AbandonedStatus date: 01/30/2004 | Hayden Gulch Terminal LLCReported operatorPeabody Energy CorporationReported controller | Production / employmentView source coverage → |
| Hay Gulch #1 & #2La Plata, COMSHA 0503452 | Coal (Bituminous)Surface | AbandonedStatus date: 05/24/1979 | C & F Coal CompanyReported operatorPatent Development CorpReported controller | Neither history importedView source coverage → |
| Hazeltine/Road Runners Rest IIAdams, CONear BrightonMSHA 0503658 | Construction Sand and GravelSurface | AbandonedStatus date: 01/01/2011 | Cruise & Associates LLCReported operatorWarren CruiseReported controller | Production / employmentSafety recordsView source coverage → |
| Hazeltine/Road Runners Rest IIAdams, CONear hendersonMSHA 0505006 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2014 | Black Sand Reclamation, LLCReported operatorSteven CruiseReported controller | Production / employmentSafety recordsView source coverage → |