HISTORICAL SITES / RESEARCH DIRECTORY

Abandoned mines in Puerto Rico

Find the public record behind a former mining site. Explore reported locations, mined materials and operating history as a starting point for acquisition, reuse or reclamation research.

335 matching recordsMSHA snapshot · 2026-10-31

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History means records exist in the imported sources, including older periods. Missing history is not evidence of a clean safety record. Operator and controller names are the last relationships reported in the Mines snapshot; they are not verified current property owners.

Mine / reported locationMaterial / typeReported statusReported relationshipsAvailable history
Gravero PadillaHumacao, PRMSHA 5400174Construction Sand and GravelSurfaceAbandonedStatus date: 11/16/1981Coarse & Sand Aggregates IncReported operatorPadilla EmilioReported controllerNeither history importedView source coverage →
Gravero Palo SecoHumacao, PRMSHA 5400061Construction Sand and GravelSurfaceAbandonedStatus date: 05/31/1995Maunabo Sand & GravelReported operatorUnited States GovernmentReported controllerNeither history importedView source coverage →
Gravero PastranaBayamon, PRMSHA 5400249Construction Sand and GravelSurfaceAbandonedStatus date: 06/27/1983Osvaldo PastranaReported operatorOsvaldo PastranaReported controllerNeither history importedView source coverage →
Gravero PatillasPonce, PRMSHA 5400164Construction Sand and GravelSurfaceAbandonedStatus date: 03/18/1981Terrassa Sand & Gravel IncReported operatorJose TerrasaReported controllerNeither history importedView source coverage →
GRAVERO PATILLASGuayama, PRMSHA 5400370Construction Sand and GravelSurfaceAbandonedStatus date: 08/20/1999Jjj Constructoresy AgregadosincReported operatorSoto JoseReported controllerProduction / employmentView source coverage →
Gravero PedritoManati, PRNear CialesMSHA 5400252Construction Sand and GravelSurfaceAbandonedStatus date: 06/04/2019Gravero PedritoReported operatorGonzalo Rivera (Colon)Reported controllerProduction / employmentSafety recordsView source coverage →
Gravero QuebradaHumacao, PRMSHA 5400212Construction Sand and GravelSurfaceAbandonedStatus date: 05/22/1979Arena De San Lorenzo IncReported operatorArena De San Lorenzo IncReported controllerNeither history importedView source coverage →
Gravero ReyesSanta Isabel, PRMSHA 5400155Construction Sand and GravelSurfaceAbandonedStatus date: 10/17/1994Luis A ReyesReported operatorLuis A Reyes-LeonReported controllerNeither history importedView source coverage →
Gravero SabanaYauco, PRMSHA 5400210Construction Sand and GravelSurfaceAbandonedStatus date: 08/05/1993Sabana Grande Aggregates IncReported operatorRodriguez Jose ClementeReported controllerNeither history importedView source coverage →
GRAVERO SAN GERMANMayaquez, PRNear San GermanMSHA 5400053Construction Sand and GravelSurfaceAbandonedStatus date: 08/11/2008Cemex ConcretosReported operatorCemex S AReported controllerProduction / employmentSafety recordsView source coverage →
GRAVERO SAN SEBASTIAN Quebradillas, PRNear San SebastianMSHA 5400308Construction Sand and GravelSurfaceAbandonedStatus date: 05/16/2006J. L R. Contractors, Inc.Reported operatorJorge L Rosado SotoReported controllerProduction / employmentSafety recordsView source coverage →
Gravero Trujillo BajoFajardo, PRMSHA 5400173Construction Sand and GravelSurfaceAbandonedStatus date: 02/19/1980Hiraldo Sand & Gravel IncReported operatorHiraldo JoseReported controllerNeither history importedView source coverage →
Gravero UbarriFajardo, PRMSHA 5400234Construction Sand and GravelSurfaceAbandonedStatus date: 09/19/1979Gravero UbarriReported operatorUbarri RafaelReported controllerNeither history importedView source coverage →
Guaraguao Sand & GravelVega Baja, PRMSHA 5400284Construction Sand and GravelSurfaceAbandonedStatus date: 03/18/1993Guaraguao Sand & Gravel IncReported operatorRosado Frank & Erik AReported controllerNeither history importedView source coverage →
GUARAGUAO SAND & GRAVEL, INC.Bayamon, PRMSHA 5400369Construction Sand and GravelSurfaceAbandonedStatus date: 09/21/1999Guaraguao Sand & Gravel IncReported operatorRosado Frank & Erik AReported controllerNeither history importedView source coverage →
Guaynabo Sand Pta. 1Bayamon, PRNear BayamonMSHA 5400463Sand, CommonSurfaceAbandonedStatus date: 10/29/2013Frenber IncReported operatorEnrique BetancourtReported controllerProduction / employmentSafety recordsView source coverage →
Gurabo AggregatesFajardo, PRMSHA 5400261Construction Sand and GravelSurfaceAbandonedStatus date: 02/04/1993Gurabo Aggregates IncReported operatorTorres HectorReported controllerNeither history importedView source coverage →
Harbert-Jones Companies PrHumacao, PRMSHA 5400302Crushed, Broken Stone NECSurfaceAbandonedStatus date: 03/23/1990Harbert-Jones Companies PrReported operatorHarbert-Jones Companies PrReported controllerNeither history importedView source coverage →
Hard Rock QuarryYauco, PRNear Sabana GrandeMSHA 5400305Crushed, Broken Stone NECSurfaceAbandonedStatus date: 04/30/2019Hardrock QuarryReported operatorHector Golderos MaldonadoReported controllerProduction / employmentSafety recordsView source coverage →
Hard Rock Quarry No 2Guayama, PRNear SalinasMSHA 5400465Crushed, Broken Stone NECSurfaceAbandonedStatus date: 02/18/2014Hard Rock Quarry Reported operatorLinnette Maldonado NievesReported controllerProduction / employmentSafety recordsView source coverage →
Hato Nuevo Sand & GravelHumacao, PRMSHA 5400339Construction Sand and GravelSurfaceAbandonedStatus date: 07/31/1995Hato Nuevo Sand & Gravel IncReported operatorAlfonso M DiazReported controllerNeither history importedView source coverage →
Herminio ReymundiArecibo, PRMSHA 5400296Construction Sand and GravelSurfaceAbandonedStatus date: 12/09/1988Herminio ReymundiReported operatorHerminio ReymundiReported controllerNeither history importedView source coverage →
Hollow-Core Slab of PRQuebradillas, PRNear HatilloMSHA 5400499Sand, CommonSurfaceAbandonedStatus date: 05/28/2019Hollow-Core Slab of PRReported operatorRuben OrtizReported controllerSafety recordsView source coverage →
Ideal Beach FrontAguadilla, PRNear IsabelaMSHA 5400486Sand, CommonSurfaceAbandonedStatus date: 01/11/2021Ideal Beach Front Reported operatorIsrael AcevedoReported controllerProduction / employmentSafety recordsView source coverage →
Industrias Areneras B & MGuayama, PRNear San LorenzoMSHA 5400376Construction Sand and GravelSurfaceAbandonedStatus date: 05/31/2011Industrias Areneras B & MReported operatorCarlos BeltranReported controllerProduction / employmentSafety recordsView source coverage →
Jocarlrick QuarryVega Baja, PRMSHA 5400106Crushed, Broken Limestone NECSurfaceAbandonedStatus date: 06/27/1994Jocarlrick Quarries CorpReported operatorJocarlrick Quarries CorpReported controllerNeither history importedView source coverage →
JOSE A LOPEZ PEDROHumacao, PRMSHA 5400346Construction Sand and GravelSurfaceAbandonedStatus date: 04/09/1999Jose A Lopez PedroReported operatorLopez Jose A (Pedro)Reported controllerNeither history importedView source coverage →
JUAN SOLAAguadilla, PRMSHA 5400383Construction Sand and GravelSurfaceAbandonedStatus date: 06/28/2001Arenero SolaReported operatorSola JuanReported controllerSafety recordsView source coverage →
Jusor CorporationMayaquez, PRMSHA 5400325Crushed, Broken Stone NECSurfaceAbandonedStatus date: 06/11/1996Jusor CorpReported operatorTeresa SordoReported controllerNeither history importedView source coverage →
La 25Bayamon, PRMSHA 5400066Construction Sand and GravelSurfaceAbandonedStatus date: 03/25/1981Puerto Rico Sand & Gravel CorpReported operatorPuerto Rico Sand & Gravel CorpReported controllerNeither history importedView source coverage →

Take the research further

Acquisition & reuse

Use the mine name and reported location to investigate county parcel and title records, mineral rights, access and planning constraints. MSHA mailing addresses are addresses of record and may not locate the mine. Confirm the parcel and current ownership separately.

EPA mine-site redevelopment primer ↗

Reclamation projects

Check official reclamation inventories and state or tribal programmes for documented hazards, project status and programme criteria. A matching name or an MSHA abandoned status alone does not confirm a programme match.

OSMRE abandoned mine land programme ↗

Source: MSHA public datasets. Production history checks quarterly and annual mine production/employment records. Safety history checks violations, inspections and accident reports; other source coverage is available on each mine profile.