| 11001 CrusherLaramie, WYMSHA 4801384 | Construction Sand and GravelSurface | AbandonedStatus date: 03/15/1989 | Sterling Paving CompanyReported operatorRedland PlcReported controller | Neither history importedView source coverage → |
| 133 Crusher H-K Portable PlantSublette, WYMSHA 4801275 | Construction Sand and GravelSurface | AbandonedStatus date: 05/12/1987 | H-K Contractors IncReported operatorCRH PLCReported controller | Neither history importedView source coverage → |
| #1 ScreenUinta, WYNear Mt ViewMSHA 4801815 | Construction Sand and GravelSurface | AbandonedStatus date: 01/01/2019 | C & H Cowboy Construction LLCReported operatorMatthew G HenryReported controller | Safety recordsView source coverage → |
| 2003 BL Pegson CrusherSweetwater, WYNear BaggsMSHA 4801810 | Construction Sand and GravelSurface | AbandonedStatus date: 03/06/2025 | Lee Sand and Gravel, Inc Reported operatorWes LeeReported controller | Production / employmentSafety recordsView source coverage → |
| 2005 Metso Lokotrack LT 1213 Impact CrusSweetwater, WYNear KemmererMSHA 4801920 | Construction Sand and GravelSurface | AbandonedStatus date: 09/22/2026 | Searle Brothers Construction Co.Reported operatorNellie SearleReported controller | Safety recordsView source coverage → |
| 2023 Walcott PitCarbon, WYMSHA 4801350 | Construction Sand and GravelSurface | AbandonedStatus date: 01/03/1983 | Empire Sand & Gravel Company IncReported operatorMeredith ReiterReported controller | Neither history importedView source coverage → |
| #33 CrusherLincoln, WYMSHA 4801392 | Construction Sand and GravelSurface | AbandonedStatus date: 07/16/1985 | H-K Contractors IncReported operatorCRH PLCReported controller | Neither history importedView source coverage → |
| 3 Ms West Inc Blue Spar No 2 PitFremont, WYMSHA 4800591 | FeldsparSurface | AbandonedStatus date: 03/19/1980 | Modern Mining & Milling IncReported operatorDana L SimsReported controller | Neither history importedView source coverage → |
| 5X12 Screen-It Sublette, WYNear PinedaleMSHA 4801719 | Construction Sand and GravelSurface | AbandonedStatus date: 06/27/2025 | Sublette County Road and BridgeReported operatorSublette County-WyReported controller | Production / employmentSafety recordsView source coverage → |
| #701Uinta, WYMSHA 4801309 | Construction Sand and GravelSurface | AbandonedStatus date: 09/11/1987 | R & M Custom CrushingReported operatorBlaine J ReesReported controller | Neither history importedView source coverage → |
| A6jAlbany, WYMSHA 4800530 | Construction Sand and GravelSurface | AbandonedStatus date: 01/21/1987 | Sterling Paving CompanyReported operatorKoppers Company IncReported controller | Neither history importedView source coverage → |
| A6j-2Albany, WYMSHA 4800560 | Construction Sand and GravelSurface | AbandonedStatus date: 01/21/1987 | Sterling Paving CompanyReported operatorKoppers Company IncReported controller | Neither history importedView source coverage → |
| Abbott Sand And Gravel PitConverse, WYMSHA 4801201 | Construction Sand and GravelSurface | AbandonedStatus date: 02/12/1979 | C J Abbott IncReported operatorAbbott Clifford EReported controller | Neither history importedView source coverage → |
| ADDCAR System 18 HWM Serial No 23018Sweetwater, WYNear Rock Springs, WYMSHA 4801645 | Coal (Bituminous)Surface | AbandonedStatus date: 04/22/2026 | Eagle Highwall Mining Systems, LLCReported operatorDavid Michael Jamison; Petri E KoivulaReported controller | Production / employmentSafety recordsView source coverage → |
| ADDCAR System 43 HWM Serial No. LV23043Lincoln, WYNear KemmererMSHA 4801803 | Coal (Bituminous)Surface | AbandonedStatus date: 10/31/2017 | ADDCAR Systems, LLCReported operatorBig Bridge Big Dog PTY LTDReported controller | Production / employmentSafety recordsView source coverage → |
| ADVENTURE STONE LLCAlbany, WYMSHA 4801550 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/09/2001 | Adventure Stone LlcReported operatorRon Cook; Dan SwiresReported controller | Production / employmentSafety recordsView source coverage → |
| Agnate MineCarbon, WYNear Elk MountainMSHA 4801607 | Coal (Bituminous)Underground | AbandonedStatus date: 01/01/2002 | Agnate LLCReported operatorNorwest Mine Services LTDReported controller | Production / employmentSafety recordsView source coverage → |
| Airport PitFremont, WYMSHA 4800276 | Construction Sand and GravelSurface | AbandonedStatus date: 07/14/1983 | Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controller | Neither history importedView source coverage → |
| A J PITFremont, WYNear DuboisMSHA 4801264 | Construction Sand and GravelSurface | AbandonedStatus date: 06/27/2025 | Albright Sand & Gravel IncReported operatorHarold Albright; Lisa AlbrightReported controller | Production / employmentSafety recordsView source coverage → |
| ALPINE PITLincoln, WYNear AlpineMSHA 4800298 | Construction Sand and GravelSurface | AbandonedStatus date: 12/01/2016 | ALOTA SAND & GRAVEL INC.Reported operatorCCI (Clyde Companies Inc)Reported controller | Production / employmentSafety recordsView source coverage → |
| Althoff Sand & Gravel PitPark, WYMSHA 4801075 | Construction Sand and GravelSurface | AbandonedStatus date: 03/23/1976 | Althoff IncReported operatorAlthoff Weldon JReported controller | Neither history importedView source coverage → |
| American Colloid PitsCrook, WYMSHA 4800961 | Fire ClaySurface | AbandonedStatus date: 05/11/1979 | American Colloid Company Minerals GroupReported operatorMinerals Technologies IncReported controller | Neither history importedView source coverage → |
| AMES PORTABLE UNIT # 359005Campbell, WYNear RawlinsMSHA 4801602 | Construction Sand and GravelSurface | AbandonedStatus date: 12/30/2003 | Ames Construction IncReported operatorRaymond AmesReported controller | Production / employmentSafety recordsView source coverage → |
| Anderson PitConverse, WYMSHA 4801207 | Construction Sand and GravelSurface | AbandonedStatus date: 06/17/1981 | Menter Sand & Gravel IncReported operatorSteve LoftinReported controller | Neither history importedView source coverage → |
| A R Fertig PitPlatte, WYMSHA 4801026 | Construction Sand and GravelSurface | AbandonedStatus date: 10/02/1979 | A R Fertig Ready Mix CompanyReported operatorFertig RayReported controller | Neither history importedView source coverage → |
| Arno PitJohnson, WYMSHA 4801198 | Construction Sand and GravelSurface | AbandonedStatus date: 03/19/1980 | Reeves IncReported operatorAl Johnson Construction CompanyReported controller | Neither history importedView source coverage → |
| Arrow-ShieldCarbon, WYNear RawlinsMSHA 4801778 | Construction Sand and GravelSurface | AbandonedStatus date: 10/30/2014 | Ace Engineering, Inc.Reported operatorJohn O LeeReported controller | Production / employmentSafety recordsView source coverage → |
| Atlantic City Ore Operations And PlantFremont, WYMSHA 4800145 | Iron OreSurface | AbandonedStatus date: 04/26/1984 | United States Steel CorpReported operatorUSX Corp (United States Steel Corp)Reported controller | Neither history importedView source coverage → |
| Atlantic City ScreenFremont, WYNear LanderMSHA 4801621 | Dimension Stone NECSurface | AbandonedStatus date: 01/21/2004 | Rice-Kilroy Construction Company Inc.Reported operatorJim Rice; Jeff KilroyReported controller | Production / employmentSafety recordsView source coverage → |
| BALD BUTTE QUARRYNiobrara, WYMSHA 4801399 | Crushed, Broken GraniteSurface | AbandonedStatus date: 06/01/2001 | Bald Butte QuarryReported operatorCch Limited PartnershipReported controller | Production / employmentSafety recordsView source coverage → |