| Latham Pit And PlantWindham, CTNear NoneMSHA 0600467 | Construction Sand and GravelSurface | AbandonedStatus date: 12/14/1979 | William H LathamReported operatorWilliam H LathamReported controller | Neither history importedView source coverage → |
| Ledyard Pit And PlantNew London, CTNear ?MSHA 0600323 | Construction Sand and GravelFacility | AbandonedStatus date: 03/04/1986 | Soneco Service IncReported operatorChristopher Mc LaughlinReported controller | Neither history importedView source coverage → |
| Ledyard PlantNew London, CTNear ?MSHA 0600018 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 06/01/1994 | U S Silica CompanyReported operatorRio Tinto GroupReported controller | Neither history importedView source coverage → |
| Lewis FarmNew London, CTNear North StoningtonMSHA 0600780 | Sand, CommonSurface | AbandonedStatus date: 07/18/2018 | Peter J HockReported operatorPeter J HockReported controller | Production / employmentSafety recordsView source coverage → |
| Lewis Pit And MillNew London, CTNear NoneMSHA 0600389 | Construction Sand and GravelSurface | AbandonedStatus date: 11/08/1978 | Greenman Sand & Gravel CompanyReported operatorBonnie BarronReported controller | Neither history importedView source coverage → |
| Limberger Pit And PlantTolland, CTNear ?MSHA 0600594 | Construction Sand and GravelSurface | AbandonedStatus date: 07/29/1985 | Limberger Sand & Gravel IncReported operatorLimberger Sand & Gravel IncReported controller | Neither history importedView source coverage → |
| Lippman/Cedar Rapids 8001Tolland, CTNear SomersMSHA 0600606 | Construction Sand and GravelSurface | AbandonedStatus date: 03/15/2016 | Herb Holden Trucking IncReported operatorKathleen A HoldenReported controller | Production / employmentSafety recordsView source coverage → |
| Lipton PitTolland, CTNear ?MSHA 0600607 | Construction Sand and GravelSurface | AbandonedStatus date: 04/07/1986 | Superior Construction CompanyReported operatorHalpin Dearborn FReported controller | Neither history importedView source coverage → |
| Lipton Pit & PlantTolland, CTNear ?MSHA 0600499 | Construction Sand and GravelSurface | AbandonedStatus date: 04/27/1979 | Pleasant View Farm Realty CorpReported operatorPleasant View Farm Realty CorpReported controller | Neither history importedView source coverage → |
| LOKOTRACK #1New Haven, CTNear PROSPECTMSHA 0600709 | Construction Sand and GravelSurface | AbandonedStatus date: 05/01/2013 | BART LORUSSO & SONS INCReported operatorBartholomew LoRusso Jr; Vincent B LoRusso SrReported controller | Production / employmentSafety recordsView source coverage → |
| Loma MillFairfield, CTNear ?MSHA 0600348 | Construction Sand and GravelSurface | AbandonedStatus date: 05/01/1991 | Loma Sand & Gravel IncReported operatorMattioli HowardReported controller | Neither history importedView source coverage → |
| LoRusso & Sons, Inc.New Haven, CTNear Waterbury CTMSHA 0600740 | Construction Sand and GravelSurface | AbandonedStatus date: 04/02/2008 | Bart LoRusso & Sons, Inc.Reported operatorBartholomew LoRusso Jr; Vincent B LoRusso SrReported controller | Production / employmentSafety recordsView source coverage → |
| Lucian PitLitchfield, CTNear ?MSHA 0600520 | Construction Sand and GravelSurface | AbandonedStatus date: 12/27/1978 | Lucian Construction CompanyReported operatorLucian GeorgeReported controller | Neither history importedView source coverage → |
| Madison Mine And MillMiddlesex, CTNear ?MSHA 0600176 | Construction Sand and GravelSurface | AbandonedStatus date: 05/28/1985 | Shoreline Washed Sand & Stone Co IncReported operatorCamarato FrankReported controller | Neither history importedView source coverage → |
| MANCHESTER MATERIALSHartford, CTNear ?MSHA 0600240 | Sand, CommonFacility | AbandonedStatus date: 03/18/2002 | Manchester Materials LlcReported operatorMichael MaglieriReported controller | Production / employmentSafety recordsView source coverage → |
| Manchester PitHartford, CTNear ?MSHA 0600543 | Construction Sand and GravelSurface | AbandonedStatus date: 05/21/1982 | Town Of Manchester Highway DepartmeReported operatorTown Of Manchester Highway DepartmeReported controller | Neither history importedView source coverage → |
| Manchester Pit And PlantHartford, CTNear ?MSHA 0600512 | Construction Sand and GravelSurface | AbandonedStatus date: 05/21/1982 | W W Manchester Construction CompanyReported operatorPatricia Manchester; William G ManchesterReported controller | Neither history importedView source coverage → |
| Mansfield Pit & PlantTolland, CTNear ?MSHA 0600505 | Construction Sand and GravelSurface | AbandonedStatus date: 07/16/1980 | Upton Construction IncReported operatorUpton Construction IncReported controller | Neither history importedView source coverage → |
| Maple Ave PitHartford, CTNear ?MSHA 0600294 | Construction Sand and GravelSurface | AbandonedStatus date: 02/17/1978 | Mastrobaltisto & SonsReported operatorMastrobaltisto & SonsReported controller | Neither history importedView source coverage → |
| MARK A. MOORENew London, CTNear NoneMSHA 0600652 | Dimension Stone NECSurface | AbandonedStatus date: 08/10/1999 | Mark A MooreReported operatorMoore Mark AReported controller | Neither history importedView source coverage → |
| McCloskey R105(SC25)S/N-70845New Haven, CTNear GuilfordMSHA 0600756 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/09/2026 | Cherry Hill Construction IncReported operatorRobert SachsReported controller | Production / employmentSafety recordsView source coverage → |
| McCloskey R155(SC24)S/N-70718New Haven, CTNear North BrandfordMSHA 0600692 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/15/2024 | Cherry Hill Construction IncReported operatorRobert SachsReported controller | Production / employmentSafety recordsView source coverage → |
| MCCLOSKEY R155(SC40)S/N-82130New Haven, CTNear GuilfordMSHA 0600833 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 05/08/2025 | CHERRY HILL CONSTRUCTION INCReported operatorRobert SachsReported controller | Production / employmentSafety recordsView source coverage → |
| Mc Keon PitHartford, CTNear ?MSHA 0600580 | Construction Sand and GravelSurface | AbandonedStatus date: 05/21/1982 | Mc Keon Brothers IncReported operatorMc Keon Brothers IncReported controller | Neither history importedView source coverage → |
| Meadow RoadHartford, CTNear HartfordMSHA 0600722 | Construction Sand and GravelSurface | AbandonedStatus date: 04/21/2006 | Russo Bros. Inc.Reported operatorMichael J Russo; Francis D RussoReported controller | Production / employmentView source coverage → |
| Mesa Pit/PlantNew Haven, CTNear ?MSHA 0600566 | Construction Sand and GravelSurface | AbandonedStatus date: 09/18/1991 | Mesa Construction Co IncReported operatorMesa Construction Co IncReported controller | Neither history importedView source coverage → |
| Metso HP200(SC21)S/N-76995New Haven, CTNear GuilfordMSHA 0600755 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/09/2026 | Cherry Hill Construction Company IncReported operatorRobert SachsReported controller | Production / employmentSafety recordsView source coverage → |
| Metso HP300(SC19)S/N-72775New Haven, CTNear North BrandfordMSHA 0600753 | Construction Sand and GravelSurface | AbandonedStatus date: 07/09/2026 | Cherry Hill Construction IncReported operatorRobert SachsReported controller | Production / employmentSafety recordsView source coverage → |
| METSO LT106(SC20)S/N-77013Middlesex, CTNear North BranfordMSHA 0600839 | Construction Sand and GravelSurface | AbandonedStatus date: 05/08/2025 | CHERRY HILL CONSTRUCTION COMPANY INCReported operatorRobert SachsReported controller | Production / employmentSafety recordsView source coverage → |
| Metso LT106(SC22)S/N-77205New Haven, CTNear North BrandfordMSHA 0600754 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/09/2026 | Cherry Hill Construction Company IncReported operatorRobert SachsReported controller | Production / employmentSafety recordsView source coverage → |