| Amos PitCowlitz, WANear Castle RockMSHA 4503389 | Construction Sand and GravelSurface | AbandonedStatus date: 09/22/2006 | Jesse Amos ExcavatingReported operatorJesse AmosReported controller | Production / employmentSafety recordsView source coverage → |
| Amos Ridge TippleWise, VANear ApplachiaMSHA 4404839 | Coal (Bituminous)Facility | AbandonedStatus date: 07/31/1987 | Westmoreland Coal CompanyReported operatorWestmoreland Coal CompanyReported controller | Neither history importedView source coverage → |
| Amos RunWebster, WVNear CowenMSHA 4607566 | Coal (Bituminous)Surface | AbandonedStatus date: 05/17/2010 | Juliana Mining Company LLCReported operatorArch Resources IncReported controller | Production / employmentSafety recordsView source coverage → |
| A Mountain PitDona Ana, NMMSHA 2901953 | Construction Sand and GravelSurface | AbandonedStatus date: 02/28/1985 | C S Mc Crossan IncReported operatorTom McCrossanReported controller | Neither history importedView source coverage → |
| Ampak Mine #7Floyd, KYNear DriftMSHA 1515417 | Coal (Bituminous)Surface | AbandonedStatus date: 12/29/1989 | Ampak Mining IncReported operatorKretzer Peggy AReported controller | Neither history importedView source coverage → |
| A & M PitLiberty, TXMSHA 4103486 | Construction Sand and GravelSurface | AbandonedStatus date: 03/03/1992 | A & M Land Company IncReported operatorWiggins Albert FReported controller | Neither history importedView source coverage → |
| A & M PitGrays Harbor, WAMSHA 4502730 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/17/1985 | Anderson & Middleton Lumber CompanyReported operatorMiddleton Richard WReported controller | Neither history importedView source coverage → |
| A M P QUARRIES INCWilliamson, TXNear Liberty HillMSHA 4103242 | Dimension Stone NECSurface | AbandonedStatus date: 01/11/2005 | AMP Quarries IncReported operatorE G AmundsenReported controller | Production / employmentSafety recordsView source coverage → |
| AMP QUARRIES INCShackelford, TXNear LuederMSHA 4103571 | Dimension LimestoneSurface | AbandonedStatus date: 08/26/2005 | Amp Quarries IncReported operatorE G AmundsenReported controller | Production / employmentSafety recordsView source coverage → |
| Amra IncorporatedRiverside, CAMSHA 0404810 | Construction Sand and GravelSurface | AbandonedStatus date: 08/03/1990 | Amra IncReported operatorPrieto Family TrustReported controller | Neither history importedView source coverage → |
| Amrize Axton PitWhatcom, WANear BellinghamMSHA 4503707 | Construction Sand and GravelSurface | AbandonedStatus date: 08/18/2026 | Amrize West Central Inc.Reported operatorAmrize LtdReported controller | Production / employmentSafety recordsView source coverage → |
| Amrize Siper QuarryWhatcom, WANear EversonMSHA 4503593 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/18/2026 | Amrize West Central Inc.Reported operatorAmrize LtdReported controller | Production / employmentSafety recordsView source coverage → |
| A & M Rock Quarry & PlantDouglas, COMSHA 0503124 | PumiceSurface | AbandonedStatus date: 07/26/1979 | Herren & Strong IncReported operatorHerren & Strong IncReported controller | Neither history importedView source coverage → |
| Amr Services UsaMiami-Dade, FLNear MiamiMSHA 0801467 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 01/23/2026 | Amr Services UsaReported operatorAriel MesaReported controller | Safety recordsView source coverage → |
| Am SodSan Diego, CAMSHA 0404946 | Construction Sand and GravelSurface | AbandonedStatus date: 04/29/1993 | Hofer & SonsReported operatorHofer Ernest JReported controller | Neither history importedView source coverage → |
| Amsterdam #6 QuarryBates, MOMSHA 2301071 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/30/1981 | Bates County Rock DivisionReported operatorAsh Grove Cement CompanyReported controller | Neither history importedView source coverage → |
| Amswiss No 1 MineKnox, KYNear Bailey SwitchMSHA 1513129 | Coal (Bituminous)Surface | AbandonedStatus date: 03/12/1985 | Coal Resources LtdReported operatorReynolds J JReported controller | Neither history importedView source coverage → |
| Amundson PitsDunn, WIMSHA 4702457 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/22/1985 | Dunn County Highway DepartmentReported operatorDunn County-WIReported controller | Neither history importedView source coverage → |
| Amy MineElko, NVNear jarbidgeMSHA 2602666 | Gold OreUnderground | AbandonedStatus date: 10/05/2015 | Stocks Trucking Company LLCReported operatorBrad A Stocks; Ruth E StocksReported controller | Production / employmentSafety recordsView source coverage → |
| A M Y Surface MineNicholas, WVNear SummersvilleMSHA 4607922 | Coal (Bituminous)Surface | AbandonedStatus date: 10/07/1991 | Costain Coal IncReported operatorCostain Group PLCReported controller | Neither history importedView source coverage → |
| AnaWyoming, WVMSHA 4604812 | Coal (Bituminous)Underground | AbandonedStatus date: 01/19/1978 | Robinson-Phillips Coal Company IncReported operatorMassey Energy CompanyReported controller | Neither history importedView source coverage → |
| Anacoco Sand & GravelBeauregard, LAMSHA 1601040 | Construction Sand and GravelSurface | AbandonedStatus date: 05/28/1985 | Anacoco CorpReported operatorRoszel Stephen SReported controller | Neither history importedView source coverage → |
| Anaconda Co Maintenance ShopSilver Bow, MTMSHA 2400724 | Copper Ore NECFacility | AbandonedStatus date: 02/15/1980 | Anaconda Minerals CompanyReported operatorAtlantic Richfield CompanyReported controller | Neither history importedView source coverage → |
| Anaconda Mines WarehouseSilver Bow, MTMSHA 2400721 | Copper Ore NECFacility | AbandonedStatus date: 06/29/1981 | Anaconda Minerals CompanyReported operatorAtlantic Richfield CompanyReported controller | Neither history importedView source coverage → |
| Anacortes QuarrySnohomish, WANear AnacortesMSHA 4501066 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2016 | Lakeside Industries, IncReported operatorLakeside Industries Inc.Reported controller | Production / employmentSafety recordsView source coverage → |
| AnamaxPima, AZMSHA 0201811 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/22/1986 | Arizona Portland Cement CompanyReported operatorTaiheiyo Cement CorpReported controller | Neither history importedView source coverage → |
| Ana MineTuscarawas, OHNear MidvaleMSHA 3302991 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 11/02/1984 | Seven Range Mining CorpReported operatorThompson Rodman EReported controller | Neither history importedView source coverage → |
| Anamosa QuarryJones, IAMSHA 1300254 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/10/1985 | B L Anderson IncReported operatorB L Anderson IncReported controller | Neither history importedView source coverage → |
| Anamosa Sand PitJones, IAMSHA 1301402 | Construction Sand and GravelSurface | AbandonedStatus date: 12/05/1980 | B L Anderson IncReported operatorB L Anderson IncReported controller | Neither history importedView source coverage → |
| Anapra QuarryDona Ana, NMMSHA 2901268 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/07/1988 | El Paso Sand Products IncReported operatorGeneral Dynamics CorpReported controller | Neither history importedView source coverage → |