| Screening Plant #1La Plata, COMSHA 0504248 | Construction Sand and GravelSurface | AbandonedStatus date: 09/13/1989 | Kirkland ConstructionReported operatorJames H KirklandReported controller | Neither history importedView source coverage → |
| Screening Plant #1La Plata, COMSHA 0504261 | Construction Sand and GravelSurface | AbandonedStatus date: 09/05/1989 | Nielsons IncReported operatorNielsons Holding CompanyReported controller | Neither history importedView source coverage → |
| SCREEN OPERATION #6Prowers, CONear LAMARMSHA 0504874 | Construction Sand and GravelSurface | AbandonedStatus date: 05/26/2009 | CARDER INCReported operatorRon D PetersonReported controller | Production / employmentSafety recordsView source coverage → |
| SCREEN PLANTJefferson, CONear GoldenMSHA 0504264 | Construction Sand and GravelSurface | AbandonedStatus date: 03/29/2007 | Board Of County CommissionersReported operatorJefferson County - CoReported controller | Production / employmentSafety recordsView source coverage → |
| Screen PlantWeld, CONear GreeleyMSHA 0505070 | Construction Sand and GravelSurface | AbandonedStatus date: 11/02/2017 | Bucklen Equipment Co IncReported operatorRandy Bucklen; Michael A Bucklen; Judy MayReported controller | Production / employmentSafety recordsView source coverage → |
| Screen Plant 1Park, CONear FairplayMSHA 0505062 | Gold OreSurface | AbandonedStatus date: 10/11/2017 | Extreme Excavation Reported operatorMTFE Holdings; HFI LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Screen Plant #19030Garfield, COMSHA 0501914 | Construction Sand and GravelSurface | AbandonedStatus date: 07/29/1991 | Western Mobile/MtnReported operatorRedland PlcReported controller | Neither history importedView source coverage → |
| Seaworth PitLarimer, COMSHA 0501951 | Construction Sand and GravelSurface | AbandonedStatus date: 07/07/1988 | Sterling Sand & Gravel CompanyReported operatorRedland PlcReported controller | Neither history importedView source coverage → |
| SEC 01 GREELEYWeld, COMSHA 0504177 | Construction Sand and GravelSurface | AbandonedStatus date: 04/27/2001 | Colorado Department Of TransportationReported operatorState Of ColoradoReported controller | Production / employmentView source coverage → |
| SEC 05 AURORAArapahoe, COMSHA 0504416 | Construction Sand and GravelSurface | AbandonedStatus date: 10/13/1999 | Colorado Department Of TransportationReported operatorState Of ColoradoReported controller | Production / employmentView source coverage → |
| SEC 06 CRAIGMoffat, COMSHA 0504308 | Construction Sand and GravelSurface | AbandonedStatus date: 10/19/1999 | Colorado Department Of TransportationReported operatorState Of ColoradoReported controller | Production / employmentView source coverage → |
| SECTION 06-1Moffat, COMSHA 0504301 | Construction Sand and GravelSurface | AbandonedStatus date: 07/19/2002 | Colorado Department Of TransportationReported operatorState Of ColoradoReported controller | Production / employmentSafety recordsView source coverage → |
| SECTION FOURPueblo, COMSHA 0504314 | Construction Sand and GravelSurface | AbandonedStatus date: 10/13/1999 | Colorado Department Of TransportationReported operatorState Of ColoradoReported controller | Production / employmentView source coverage → |
| Sedalia PlantDouglas, COMSHA 0501431 | Crushed, Broken SandstoneFacility | AbandonedStatus date: 03/26/1979 | Colonna Of Colorado CompanyReported operatorBill MurphreeReported controller | Neither history importedView source coverage → |
| SEDGWICK COUNTY PORTABLE PLANT 1Sedgwick, CONear JulesburgMSHA 0504081 | Construction Sand and GravelSurface | AbandonedStatus date: 04/26/2012 | Sedgwick County Road & Bridge Maint & ConstReported operatorSedgwick County-CoReported controller | Production / employmentSafety recordsView source coverage → |
| Sego Lily LouSan Miguel, COMSHA 0501098 | Uranium OreUnderground | AbandonedStatus date: 08/31/1988 | Roedel MiningReported operatorRoedel Mike & BillyReported controller | Neither history importedView source coverage → |
| Selbe-WhitneyRoutt, COMSHA 0503374 | Construction Sand and GravelSurface | AbandonedStatus date: 11/12/1980 | Colorado Department Of HighwaysReported operatorState Of ColoradoReported controller | Neither history importedView source coverage → |
| Senator-Blue Ridge MineClear Creek, COMSHA 0503616 | Gold OreUnderground | AbandonedStatus date: 03/04/1982 | Mosch Exploration & Mining CompanyReported operatorMosch AlvinReported controller | Neither history importedView source coverage → |
| SenecaRoutt, CONear HaydenMSHA 0500304 | Coal (Bituminous)Surface | AbandonedStatus date: 05/30/2008 | Seneca Coal CompanyReported operatorPeabody Energy CorporationReported controller | Production / employmentSafety recordsView source coverage → |
| September MornMontrose, COMSHA 0501278 | Uranium OreUnderground | AbandonedStatus date: 12/14/1983 | Union Carbide CorpReported operatorUnion Carbide CorpReported controller | Neither history importedView source coverage → |
| September MornMontrose, COMSHA 0501780 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 01/10/1991 | Mendisco MiningReported operatorMendisco Mark & MarceReported controller | Neither history importedView source coverage → |
| Sessions #1Jackson, COMSHA 0504062 | Construction Sand and GravelSurface | AbandonedStatus date: 09/16/1987 | Glenn E Sessions & Sons IncReported operatorSessions Glenn EReported controller | Neither history importedView source coverage → |
| Shaffer PitElbert, COMSHA 0503287 | Construction Sand and GravelSurface | AbandonedStatus date: 07/21/1979 | El Paso County Dept Of TransportationReported operatorEl Paso County-CoReported controller | Neither history importedView source coverage → |
| Shaffers Crossing QuarryJefferson, CONear PineMSHA 0504761 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 10/02/2019 | Elk Creek Sand & Gravel LLCReported operatorJuliet A MooresReported controller | Production / employmentSafety recordsView source coverage → |
| Shalako #1 MineLa Plata, CONear DurangoMSHA 0503250 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 03/03/1986 | Sackett Mining CompanyReported operatorMenefee Land Company Inc & Wescar IncReported controller | Neither history importedView source coverage → |
| Shamrock No 1 2 3San Miguel, COMSHA 0502218 | Gold OreUnderground | AbandonedStatus date: 01/22/1974 | Agatha Patricia DalpezReported operatorAgatha Patricia DalpezReported controller | Neither history importedView source coverage → |
| ShannonLas Animas, COMSHA 0503338 | Construction Sand and GravelSurface | AbandonedStatus date: 10/09/1979 | Colorado Department Of HighwaysReported operatorState Of ColoradoReported controller | Neither history importedView source coverage → |
| Shaun LodeCuster, COMSHA 0503728 | Silver OreUnderground | AbandonedStatus date: 07/27/1988 | Griffin & Mc Creight Mining CompanyReported operatorGriffin John E & Charles T Mc CreightReported controller | Neither history importedView source coverage → |
| ShawverJackson, COMSHA 0503375 | Construction Sand and GravelSurface | AbandonedStatus date: 08/12/1982 | Colorado Department Of HighwaysReported operatorState Of ColoradoReported controller | Neither history importedView source coverage → |
| Sheep Draw QuarryLarimer, COMSHA 0503167 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/21/1993 | Colorado Lien CompanyReported operatorPete Lien & Sons IncReported controller | Neither history importedView source coverage → |