| Collins Draw Solution MineCampbell, WYMSHA 4801286 | Uranium OreFacility | AbandonedStatus date: 02/10/1988 | Cleveland-Cliffs Iron CompanyReported operatorCleveland-Cliffs IncReported controller | Neither history importedView source coverage → |
| Colton-Chase #1Park, WYMSHA 4801527 | Construction Sand and GravelSurface | AbandonedStatus date: 09/19/1995 | Spencer Smith ConstructionReported operatorSmith SpencerReported controller | Neither history importedView source coverage → |
| Cone CrusherGoshen, WYMSHA 4801374 | Construction Sand and GravelSurface | AbandonedStatus date: 12/10/1991 | Lamb Construction CompanyReported operatorLamb Larry NReported controller | Neither history importedView source coverage → |
| Connell PitSheridan, WYMSHA 4801464 | Construction Sand and GravelSurface | AbandonedStatus date: 05/07/1987 | Empire Sand & Gravel Company IncReported operatorMeredith ReiterReported controller | Neither history importedView source coverage → |
| Cooley Pit 735-ETPark, WYNear PowellMSHA 4801500 | Construction Sand and GravelSurface | AbandonedStatus date: 10/30/2012 | Reiter Construction LLCReported operatorMeredith ReiterReported controller | Production / employmentSafety recordsView source coverage → |
| Countryman PitFremont, WYMSHA 4801213 | Construction Sand and GravelSurface | AbandonedStatus date: 02/13/1979 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| County Line PitCarbon, WYMSHA 4801217 | Construction Sand and GravelSurface | AbandonedStatus date: 05/11/1979 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| Cozzens PitPark, WYNear RalstonMSHA 4801701 | Construction Sand and GravelSurface | AbandonedStatus date: 03/20/2025 | Fry Gravel & Excavation IncReported operatorSpencer C FryReported controller | Production / employmentSafety recordsView source coverage → |
| CR2Park, WYNear MeeteetseMSHA 4801689 | Construction Sand and GravelSurface | AbandonedStatus date: 02/01/2019 | Lewis Costruction L.C.Reported operatorFrank B. Lewis; Amy L LewisReported controller | Production / employmentSafety recordsView source coverage → |
| Cross H Mesa D PitJohnson, WYMSHA 4801134 | Construction Sand and GravelSurface | AbandonedStatus date: 01/17/1983 | Frost Construction CompanyReported operatorJames M FrostReported controller | Neither history importedView source coverage → |
| Cross H PitJohnson, WYNear BuffaloMSHA 4801802 | Construction Sand and GravelSurface | AbandonedStatus date: 08/01/2017 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| CrusherCrook, WYMSHA 4801458 | Construction Sand and GravelSurface | AbandonedStatus date: 07/31/1995 | Crook CountyReported operatorCrook County-WyReported controller | Neither history importedView source coverage → |
| CrusherUinta, WYNear RobertsonMSHA 4801654 | Construction Sand and GravelSurface | AbandonedStatus date: 12/08/2021 | Ready Rocks IncReported operatorStuart J HickmanReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Teton, WYMSHA 4801104 | Construction Sand and GravelSurface | AbandonedStatus date: 08/18/1994 | Clark'S Ready-Mix & Construction IncReported operatorClark Lynn FReported controller | Neither history importedView source coverage → |
| Crusher #1Natrona, WYNear CasperMSHA 4801203 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 12/17/2010 | McMurry Ready Mix Co.Reported operatorRon McMurryReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Sweetwater, WYMSHA 4801354 | Construction Sand and GravelSurface | AbandonedStatus date: 10/06/1986 | Eagle Concrete Products IncReported operatorDe Bernardi Richard LReported controller | Neither history importedView source coverage → |
| Crusher #1Sheridan, WYMSHA 4801364 | Construction Sand and GravelSurface | AbandonedStatus date: 08/03/1987 | Fletcher Construction Company IncReported operatorFletcher Joseph LReported controller | Neither history importedView source coverage → |
| Crusher #1Fremont, WYMSHA 4801382 | Construction Sand and GravelSurface | AbandonedStatus date: 07/03/1986 | Campbell Grading IncReported operatorCampbell Robert WReported controller | Neither history importedView source coverage → |
| Crusher #1Uinta, WYMSHA 4801394 | Construction Sand and GravelSurface | AbandonedStatus date: 11/12/1985 | Lopez ConstructionReported operatorLopez SteveReported controller | Neither history importedView source coverage → |
| CRUSHER #1Johnson, WYNear LinchMSHA 4801407 | Construction Sand and GravelSurface | AbandonedStatus date: 04/12/2021 | Linch Environmental Contractors IncReported operatorRonald LinchReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Lincoln, WYMSHA 4801411 | Construction Sand and GravelSurface | AbandonedStatus date: 11/01/1985 | Lim ConstructionReported operatorGale LimReported controller | Neither history importedView source coverage → |
| Crusher #1Natrona, WYMSHA 4801483 | Construction Sand and GravelSurface | AbandonedStatus date: 01/25/1991 | Emulsified Asphalt Inc Of WyomingReported operatorKenneth D FreemoleReported controller | Neither history importedView source coverage → |
| CRUSHER #1Carbon, WYNear SaratogaMSHA 4801571 | Construction Sand and GravelSurface | AbandonedStatus date: 06/01/2006 | Carbon County Concrete IncReported operatorTom Mc GuireReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Sweetwater, WYNear RawlinsMSHA 4801672 | Construction Sand and GravelSurface | AbandonedStatus date: 08/04/2020 | Green River Stone & CrushingReported operatorRolf E Nackerud; Jim J WiseReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Sweetwater, WYNear WamsutterMSHA 4801683 | Construction Sand and GravelSurface | AbandonedStatus date: 01/18/2008 | Cole Lumber & Construction IncReported operatorDavid ColeReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Sublette, WYNear Big PineyMSHA 4801721 | Construction Sand and GravelSurface | AbandonedStatus date: 03/18/2021 | Green River Rock IncReported operatorMark Fear; Rod BennettReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Platte, WYNear OrinMSHA 4801786 | Construction Sand and GravelSurface | AbandonedStatus date: 07/01/2015 | RGB ConstructionReported operatorRodney ButlerReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Sweetwater, WYNear WamsutterMSHA 4801842 | Construction Sand and GravelSurface | AbandonedStatus date: 11/14/2023 | Terry R. Pitt Construction Inc.Reported operatorDavid PittReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1340Lincoln, WYNear LabargeMSHA 4801469 | Construction Sand and GravelSurface | AbandonedStatus date: 06/07/2005 | Schmid Sand & Gravel, IncReported operatorDaniel SchmidReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1 Cedar Rapid 1145 Pioneer 2436Campbell, WYNear GilletteMSHA 4801669 | Construction Sand and GravelSurface | AbandonedStatus date: 09/08/2008 | Eldridge Excavating IncReported operatorEdward W EldridgeReported controller | Production / employmentSafety recordsView source coverage → |