| WINDY POINTLarimer, CONear LyonsMSHA 0504675 | Dimension SandstoneSurface | AbandonedStatus date: 05/15/2011 | T Bone Stone IncReported operatorBill H TenoreReported controller | Production / employmentSafety recordsView source coverage → |
| Winfield Mc CormackMesa, COMSHA 0502923 | Uranium OreUnderground | AbandonedStatus date: 03/04/1980 | Nicola Copper Mines LtdReported operatorNicola Copper Mines LtdReported controller | Neither history importedView source coverage → |
| Wise Hill #4 (Ug)Moffat, COMSHA 0500350 | Coal (Bituminous)Underground | AbandonedStatus date: 03/30/1972 | Silengo Coal CompanyReported operatorSilengo Coal CompanyReported controller | Neither history importedView source coverage → |
| Wixson PitMoffat, COMSHA 0503512 | Construction Sand and GravelSurface | AbandonedStatus date: 02/08/1983 | Frank Luvkulich Sand & GravelReported operatorFrank Luvkulich Sand & GravelReported controller | Neither history importedView source coverage → |
| W J Oilfield ServiceRio Blanco, COMSHA 0504433 | Construction Sand and GravelSurface | AbandonedStatus date: 02/24/1992 | W J Oilfield ServiceReported operatorKuck WaldoReported controller | Neither history importedView source coverage → |
| Wolfe PitEl Paso, COMSHA 0504173 | Construction Sand and GravelSurface | AbandonedStatus date: 03/16/1992 | Castle Concrete CompanyReported operatorContinental Materials CorpReported controller | Neither history importedView source coverage → |
| Wolf Pit #IiEl Paso, COMSHA 0503296 | Construction Sand and GravelSurface | AbandonedStatus date: 12/11/1987 | Colorado Silica Sand IncReported operatorCardium Service & Supply LtdReported controller | Neither history importedView source coverage → |
| WollertProwers, COMSHA 0503345 | Construction Sand and GravelSurface | AbandonedStatus date: 10/09/1979 | Colorado Department Of HighwaysReported operatorState Of ColoradoReported controller | Neither history importedView source coverage → |
| Woodhams QuarryLarimer, COMSHA 0502548 | GypsumSurface | AbandonedStatus date: 01/18/1990 | Quad Honstein Joint VentureReported operatorQuad Construction Inc & John C HonsteinReported controller | Neither history importedView source coverage → |
| WoodieSan Miguel, COMSHA 0504090 | Gold OreUnderground | AbandonedStatus date: 11/07/1985 | Ex-Terra Corp IiReported operatorChurch Ray KReported controller | Neither history importedView source coverage → |
| Wood Mountain GroupBoulder, COMSHA 0503752 | Gold OreUnderground | AbandonedStatus date: 07/05/1985 | Kraft Building ContractorsReported operatorKraft Duane A & Melvin JReported controller | Neither history importedView source coverage → |
| WoodringMesa, COMSHA 0503905 | Construction Sand and GravelSurface | AbandonedStatus date: 05/30/1985 | Corn Construction CompanyReported operatorLarry W CornReported controller | Neither history importedView source coverage → |
| Woods PlacerMontrose, COMSHA 0502389 | Gold OreSurface | AbandonedStatus date: 09/08/1978 | W A WeaverReported operatorW A WeaverReported controller | Neither history importedView source coverage → |
| Worthing PitAdams, COMSHA 0501999 | Construction Sand and GravelSurface | AbandonedStatus date: 01/01/1980 | Kilgroe-Atchison Construction & PavingReported operatorKilgroe-Atchison Construction & PavingReported controller | Neither history importedView source coverage → |
| WP4Mesa, CONear Grand JunctionMSHA 0504794 | Construction Sand and GravelSurface | AbandonedStatus date: 12/28/2010 | Oldcastle SW Group, Inc.Reported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| W R E NLarimer, COMSHA 0503213 | Construction Sand and GravelSurface | AbandonedStatus date: 07/07/1988 | Sterling Sand & Gravel CompanyReported operatorRedland PlcReported controller | Neither history importedView source coverage → |
| WR JAW CRUSHERRio Blanco, CONear MeekerMSHA 0504578 | Construction Sand and GravelSurface | AbandonedStatus date: 08/01/2013 | WR AggregatesReported operatorSteve BakerReported controller | Production / employmentSafety recordsView source coverage → |
| WR WASH PLANTRio Blanco, CONear MEEKERMSHA 0504967 | Construction Sand and GravelSurface | AbandonedStatus date: 03/15/2022 | WR AGGREGATES, LLCReported operatorSteve BakerReported controller | Production / employmentSafety recordsView source coverage → |
| Wyatt PitEl Paso, COMSHA 0503298 | 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 → |
| Wyatt Redi-MixJackson, COMSHA 0503843 | Construction Sand and GravelSurface | AbandonedStatus date: 08/14/1985 | Wyatt Redi-MixReported operatorRichard F Wyatt; Rodney B WyattReported controller | Neither history importedView source coverage → |
| WYATT REDI-MIX, PIT # 1Jackson, CONear WaldenMSHA 0503847 | Construction Sand and GravelSurface | AbandonedStatus date: 09/06/2012 | Wyatt Redi-MixReported operatorRichard F Wyatt; Rodney B WyattReported controller | Production / employmentSafety recordsView source coverage → |
| Wyoming Hereford Ranch PitLarimer, CONear TimnathMSHA 0503839 | Construction Sand and GravelSurface | AbandonedStatus date: 05/25/2021 | Don Kehn Construction IncReported operatorDon KehnReported controller | Production / employmentSafety recordsView source coverage → |
| Wyoming MineEagle, COMSHA 0503701 | Silver OreUnderground | AbandonedStatus date: 06/05/1984 | Gold Fields Mining CorpReported operatorConsolidated Gold Fields LimitedReported controller | Neither history importedView source coverage → |
| Yampa Valley PitRoutt, COMSHA 0504244 | Construction Sand and GravelSurface | AbandonedStatus date: 06/28/1991 | Colorado Aggregate Products IncReported operatorGrace John MReported controller | Neither history importedView source coverage → |
| Yankee Blade #3 ShaftChaffee, COMSHA 0503552 | Gold OreUnderground | AbandonedStatus date: 09/24/1985 | BemmcoReported operatorBradbury Edward Sr & ThomasReported controller | Neither history importedView source coverage → |
| Yellowbird No 1Montrose, COMSHA 0503137 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 02/09/1979 | C & D Exploration IncReported operatorDeitz Ralph KReported controller | Neither history importedView source coverage → |
| Yellow Jacket #1Mesa, COMSHA 0502732 | Uranium OreUnderground | AbandonedStatus date: 11/12/1980 | Starks MiningReported operatorStarks R L & BobReported controller | Neither history importedView source coverage → |
| Yellow KingFremont, COMSHA 0502598 | Fire ClaySurface | AbandonedStatus date: 04/14/1978 | Red Mountain ClayReported operatorJohnston Delbert FReported controller | Neither history importedView source coverage → |
| Yellow PineBoulder, COMSHA 0503703 | Silver OreUnderground | AbandonedStatus date: 06/02/1982 | Yellow Pine Developement CompanyReported operatorYellow Pine Developement CompanyReported controller | Neither history importedView source coverage → |
| Yoder PitEl Paso, COMSHA 0503059 | 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 → |