| MURPHY SAND & GRAVELSt Tammany, LANear SledellMSHA 1601192 | Construction Sand and GravelSurface | AbandonedStatus date: 05/10/2004 | Phoenix Associates Land SyndicateReported operatorPaul AlonzoReported controller | Production / employmentSafety recordsView source coverage → |
| Murphy's Sand & GravelSt Tammany, LANear Pearl RiverMSHA 1601450 | Construction Sand and GravelSurface | AbandonedStatus date: 04/18/2008 | Murphy's Sand & GravelReported operatorPhoenix Associates Land SyndicateReported controller | Production / employmentSafety recordsView source coverage → |
| Nairn Sand PitPlaquemines, LANear Port SulphurMSHA 1601514 | Construction Sand and GravelSurface | AbandonedStatus date: 11/14/2025 | Nairn Enterprises Inc.Reported operatorMichael Dwain Bubrig; Brian BubrigReported controller | Production / employmentSafety recordsView source coverage → |
| Naquin PitEast Feliciana, LAMSHA 1601215 | Construction Sand and GravelSurface | AbandonedStatus date: 04/21/1992 | B & B Gravel Company IncReported operatorHeck Enterprises IncReported controller | Neither history importedView source coverage → |
| National Oilwell Varco LPTerrebonne, LANear HoumaMSHA 1601321 | Barite Barium OreFacility | AbandonedStatus date: 05/17/2013 | National Oilwell Varco LPReported operatorNational Oilwell Varco IncReported controller | Production / employmentSafety recordsView source coverage → |
| Nelson & Sons Dirt Haulers IncorporatedSt Martin, LAMSHA 1601194 | Construction Sand and GravelSurface | AbandonedStatus date: 01/16/1990 | Nelson & Sons Dirt Haulers IncReported operatorNelson & Sons Dirt Haulers IncReported controller | Neither history importedView source coverage → |
| NEW IBERIA PLANTIberia, LANear New IberiaMSHA 1600995 | Fire ClaySurface | AbandonedStatus date: 04/04/2011 | Carbo Ceramics IncReported operatorWilks Brothers LLCReported controller | Production / employmentSafety recordsView source coverage → |
| New Iberia PlantIberia, LAMSHA 1601006 | Barite Barium OreFacility | AbandonedStatus date: 10/07/1985 | Blast Abrasives IncReported operatorIrby MeyerReported controller | Neither history importedView source coverage → |
| New Orleans Abrasive ProductsOrleans, LAMSHA 1601093 | Construction Sand and GravelFacility | AbandonedStatus date: 01/01/1989 | Dravo Basic Materials Company IncReported operatorDravo CorpReported controller | Neither history importedView source coverage → |
| NEW ORLEANS BARITEOrleans, LAMSHA 1601336 | Barite Barium OreSurface | AbandonedStatus date: 12/21/1998 | Excalibar Minerals IncReported operatorNewpark Resources IncReported controller | Neither history importedView source coverage → |
| New Orleans Cement PlantOrleans, LAMSHA 1600189 | CementFacility | AbandonedStatus date: 11/20/1980 | Lone Star Industries IncReported operatorLone Star Industries IncReported controller | Neither history importedView source coverage → |
| New Orleans Grinding PlantOrleans, LAMSHA 1600255 | Barite Barium OreFacility | AbandonedStatus date: 03/31/1993 | M-I Drilling Fluids CompanyReported operatorDresser Industries Inc; Halliburton CoReported controller | Neither history importedView source coverage → |
| NEW ORLEANS GRINDING PLANTOrleans, LAMSHA 1600256 | Barite Barium OreFacility | AbandonedStatus date: 01/03/2001 | Baker Hughes InteqReported operatorBaker Hughes IncReported controller | Production / employmentSafety recordsView source coverage → |
| New Orleans PlantJefferson, LAMSHA 1600949 | VermiculiteFacility | AbandonedStatus date: 12/22/1982 | W R Grace & CompanyReported operatorStandard Industries Holdings IncReported controller | Neither history importedView source coverage → |
| NICHOLSON PLANTSt Tammany, LAMSHA 1600386 | Construction Sand and GravelSurface | AbandonedStatus date: 01/10/1997 | Standard Gravel Company IncReported operatorJohn B GreenReported controller | Neither history importedView source coverage → |
| NICHOLS PITLivingston, LAMSHA 1601341 | Construction Sand and GravelSurface | AbandonedStatus date: 03/19/2001 | Little D Sand & Gravel IncReported operatorDarlene R McLavyReported controller | Production / employmentSafety recordsView source coverage → |
| No 1 DredgeWashington, LAMSHA 1600892 | Construction Sand and GravelSurface | AbandonedStatus date: 05/11/1978 | Crow Gravel Company IncReported operatorCrow Clyde RReported controller | Neither history importedView source coverage → |
| No 1 PlantOuachita, LAMSHA 1600366 | Construction Sand and GravelFacility | AbandonedStatus date: 03/29/1979 | Monroe Sand & Gravel Company IncReported operatorH H Holloway JrReported controller | Neither history importedView source coverage → |
| No 1 Plant And DredgeSt Helena, LAMSHA 1600473 | Construction Sand and GravelSurface | AbandonedStatus date: 08/24/1983 | S E Hornsby & Sons Sand & Gravel IncReported operatorHornsby MichaelReported controller | Neither history importedView source coverage → |
| No 2 Dredge And PlantWashington, LAMSHA 1600807 | Construction Sand and GravelSurface | AbandonedStatus date: 05/23/1984 | Smith Sand & Gravel CompanyReported operatorRobert D SmithReported controller | Neither history importedView source coverage → |
| No 2 Dredge And PlantSt Tammany, LAMSHA 1600875 | Construction Sand and GravelSurface | AbandonedStatus date: 02/17/1978 | Mississippi Valley Silica Company IncReported operatorMississippi Valley Silica Company IncReported controller | Neither history importedView source coverage → |
| No 2 Pit And PlantWashington, LAMSHA 1600913 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/1978 | J & J Sand & GravelReported operatorJ & J Sand & GravelReported controller | Neither history importedView source coverage → |
| No 2 Plant And DredgeEast Feliciana, LAMSHA 1600854 | Construction Sand and GravelSurface | AbandonedStatus date: 10/29/1982 | B & B Gravel Company IncReported operatorHeck Enterprises IncReported controller | Neither history importedView source coverage → |
| Norris PitWashington, LANear FranklintonMSHA 1601384 | Construction Sand and GravelSurface | AbandonedStatus date: 02/23/2009 | Custom Materials IncReported operatorJames L Core; Richard U CoreReported controller | Production / employmentSafety recordsView source coverage → |
| ODOM DREDGE & PLANTSt Helena, LAMSHA 1601029 | Construction Sand and GravelSurface | AbandonedStatus date: 01/19/1999 | Txi (A/K/A Texas Industries Inc)Reported operatorTexas Industries IncReported controller | Neither history importedView source coverage → |
| Old Town Road PitCalcasieu, LAMSHA 1601206 | Construction Sand and GravelSurface | AbandonedStatus date: 12/22/1995 | Mc Manus Construction IncReported operatorMc Manus Jessie VReported controller | Neither history importedView source coverage → |
| Opelousas Asphalt PlantWashington, LAMSHA 1601104 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 03/16/1991 | T L James & Company IncReported operatorT L James & Company IncReported controller | Neither history importedView source coverage → |
| OTTSt Helena, LANear Denham SpringsMSHA 1601349 | Construction Sand and GravelSurface | AbandonedStatus date: 08/18/2003 | Mears Sand & GravelReported operatorCraig S. MearsReported controller | Production / employmentSafety recordsView source coverage → |
| Ouachita Sand & GravelOuachita, LANear West MonroeMSHA 1601601 | Construction Sand and GravelSurface | AbandonedStatus date: 01/05/2024 | Ouachita Sand & GravelReported operatorNed WhiteReported controller | Production / employmentSafety recordsView source coverage → |
| Oxbow Lignite Surface MineRed River, LANear ArmisteadMSHA 1601164 | Coal (Lignite)Surface | AbandonedStatus date: 12/30/2009 | Red River Mining CompanyReported operatorNACCO Industries IncReported controller | Production / employmentSafety recordsView source coverage → |