| 209 Materials LLCUlster, NYNear NapanochMSHA 3001864 | Construction Sand and GravelSurface | AbandonedStatus date: 11/17/2010 | 209 Materials LLCReported operatorRobert ScheinmanReported controller | Production / employmentSafety recordsView source coverage → |
| 209 Sand PitTulsa, OKMSHA 3401697 | Construction Sand and GravelSurface | AbandonedStatus date: 07/01/1993 | D & K TruckingReported operatorHaefeker Jerry Lee & Dewayne BohnstedtReported controller | Neither history importedView source coverage → |
| 20-AMcdowell, WVNear AlgomaMSHA 4607394 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 06/05/1992 | Simpson & Lester Coals IncReported operatorSimpson & Lester Coals IncReported controller | Neither history importedView source coverage → |
| 20-D-ALogan, WVNear HoldenMSHA 4607744 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 07/24/1991 | Twin-Branch Coal CompanyReported operatorOccidental Petroleum CorpReported controller | Neither history importedView source coverage → |
| 20-D-BMingo, WVNear HoldenMSHA 4607770 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 11/01/1995 | Laurel Run Mining CompanyReported operatorCONSOL Energy IncReported controller | Neither history importedView source coverage → |
| 20-D MineLogan, WVNear HoldenMSHA 4607068 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 03/13/1990 | Twin-Branch Coal CompanyReported operatorOccidental Petroleum CorpReported controller | Neither history importedView source coverage → |
| 20 Mile Bend PitIndian River, FLMSHA 0801123 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/04/1992 | Dennis L Smith IncReported operatorDennis L SmithReported controller | Neither history importedView source coverage → |
| #20 Strip JobPerry, KYNear ChaviesMSHA 1503627 | Coal (Bituminous)Surface | AbandonedStatus date: 02/22/2019 | Pine Branch Mining LLCReported operatorSev.en Global Investments a.s.Reported controller | Production / employmentSafety recordsView source coverage → |
| 20th Century Hi-Wall(Surface)Ohio, KYMSHA 1510719 | Coal (Bituminous)Surface | AbandonedStatus date: 09/01/1977 | Peabody Coal CompanyReported operatorHanson PLCReported controller | Neither history importedView source coverage → |
| 20x36 Austin Western, s/n 203684New York, NYNear DrydenMSHA 3003997 | Construction Sand and GravelSurface | AbandonedStatus date: 09/05/2019 | RMS Gravel, Inc.Reported operatorRoy D ReevesReported controller | Production / employmentSafety recordsView source coverage → |
| #21Mcdowell, WVNear GaryMSHA 4605375 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 01/17/1984 | Banna Run Coal Company IncReported operatorEdward A AsburyReported controller | Neither history importedView source coverage → |
| #21Mcdowell, WVNear KeystoneMSHA 4606072 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 09/22/1988 | Faye Coal Company IncReported operatorMc Kinney Charles WReported controller | Neither history importedView source coverage → |
| 2100 PTSWeld, CONear PlattevilleMSHA 0502846 | Construction Sand and GravelSurface | AbandonedStatus date: 07/19/2019 | Varra Companies IncReported operatorGarrett Varra; Pasquale VarraReported controller | Production / employmentSafety recordsView source coverage → |
| 211Pike, KYNear Robinson Crk.MSHA 1511986 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 05/08/1991 | Centerline Mining IncReported operatorDavis Jerry MReported controller | Neither history importedView source coverage → |
| 211Bexar, TXNear San AntonioMSHA 4104704 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/12/2011 | Martin Marietta Materials Southwest, IncReported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| 211 2-No 1 QuarryKing, WAMSHA 4501955 | Construction Sand and GravelSurface | AbandonedStatus date: 07/09/1979 | City Of Seattle Water ShedReported operatorCity Of SeattleReported controller | Neither history importedView source coverage → |
| 211 2-No 2 QuarryKing, WAMSHA 4501961 | Construction Sand and GravelSurface | AbandonedStatus date: 07/09/1979 | City Of Seattle Water ShedReported operatorCity Of SeattleReported controller | Neither history importedView source coverage → |
| 211701Winnebago, ILNear South BeloitMSHA 1103076 | Construction Sand and GravelSurface | AbandonedStatus date: 08/27/2003 | Rockford Sand & Gravel IncReported operatorWilliam Charles LtdReported controller | Production / employmentSafety recordsView source coverage → |
| 211711Winnebago, ILNear Loves ParkMSHA 1103108 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/06/2016 | William Charles Construction - Materials DivisionReported operatorInfrastructure and Energy Alternatives, IncReported controller | Production / employmentSafety recordsView source coverage → |
| 2128-3 4 PitGrays Harbor, WAMSHA 4501996 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/10/1979 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| 213 MinePike, KYMSHA 1504150 | Coal (Bituminous)Underground | AbandonedStatus date: 04/28/1980 | Mary Ann Coal CompanyReported operatorRatliff James DaleReported controller | Neither history importedView source coverage → |
| #2154 WASH PLANTBonneville, IDMSHA 1000349 | Construction Sand and GravelSurface | AbandonedStatus date: 03/01/2001 | Monroc IncReported operatorU S Aggregate IncReported controller | Production / employmentSafety recordsView source coverage → |
| 21a-MineWhitley, KYMSHA 1508189 | Coal (Bituminous)Underground | AbandonedStatus date: 03/15/1977 | Cal-Glo Coal Company IncReported operatorTECO Energy IncReported controller | Neither history importedView source coverage → |
| 21 CENTURY ROCK & FILLMiami-Dade, FLMSHA 0801237 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/07/1997 | 21 Century Rock & FillReported operatorGarcia JoseReported controller | Neither history importedView source coverage → |
| 21 Portable CrusherPhillips, MTNear MaltaMSHA 2402806 | Construction Sand and GravelSurface | AbandonedStatus date: 03/12/2025 | 21 Construction IncReported operatorTroy J PerryReported controller | Safety recordsView source coverage → |
| #22Wise, VANear AppalachiaMSHA 4405097 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 09/03/1992 | Bullion Hollow Enterprises IncReported operatorMoore VernoyReported controller | Neither history importedView source coverage → |
| 2200 NORTH WASH PLANTSalt Lake, UTMSHA 4200369 | Construction Sand and GravelSurface | AbandonedStatus date: 01/23/1998 | Granite Construction CompanyReported operatorGranite Construction IncReported controller | Neither history importedView source coverage → |
| 220 Engr Co Quarry And MillJefferson, MOMSHA 2301562 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/29/1983 | 220th Engineering CompanyReported operator220th Engineering CompanyReported controller | Neither history importedView source coverage → |
| 221Harlan, KYNear BledsoeMSHA 1511441 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 02/17/1982 | K & G Coal Company IncReported operatorKnuckles ClaudeReported controller | Neither history importedView source coverage → |
| 221 Road JobWatauga, NCMSHA 3101905 | Crushed, Broken GraniteSurface | AbandonedStatus date: 12/06/1979 | Burns & Spangler IncReported operatorRobert Patrick SpanglerReported controller | Neither history importedView source coverage → |