Mining Incidents
MSHA mine register by county

Mines in Bayamón Municipio, Puerto Rico

Bayamón Municipio, Puerto Rico has 48 mines on MSHA's register: 6 active, 42 abandoned. 3 miners have died and 354 accidents have been reported at these mines between 1984 and 2026. Inspectors have issued 1,624 citations.

Every mine MSHA has registered in Bayamón Municipio, working or not, with the accident, fatality and citation record each one carries on this site. Active mines are listed first, then the rest by the weight of their record.

Abandoned and historical mine features in Bayamón Municipio →

Mines on register
48
Active
6
Fatalities on record
3
Citations issued
1,624
0 underground · 48 surface · 0 facilities 0 coal · 48 metal and non-metal 42 abandoned 354 reported accidents, 1984–2026
Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Bayamón Municipio, Puerto Rico · Population 183,456
0.0%
Mining share of county employment
$30,729
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
On the map 
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MSHA-registered mine, any status

Mines plot only where MSHA holds a surveyed coordinate for the site; mines the agency locates to a town, county or state centroid are in the counts and the list above but not drawn. Click a point for the mine's status and record.

Operators with the most mines herecurrent operator of record
Operator Mines Active Fatalities
Empresas Ortiz Brunet Inc 2 1 0
Cantera Carraizo Inc 1 1 1
Canteras De Puerto Rico Inc 1 0 1
Terrassa Sand & Gravel, Inc. 1 0 1
Agregados La Plata Inc 1 0 0
Agregados La Sierra Corp 1 0 0
Arena De La Montana 1 0 0
Arenero Estrella Inc 1 1 0
BAYAMON AGGREGATES & RECYCLING INC 1 0 0
Bermudez Aggregates Inc 1 0 0
Mines in Bayamón Municipio48 on register
  1. CANTERA CARRAIZO
    Surface metal/non-metal · Cantera Carraizo Inc · MSHA ID 5400019
    Active
  2. Quikrete
    Surface metal/non-metal · Master Products Corp · MSHA ID 5400299
    Active
  3. Cantera San Antonio
    Surface metal/non-metal · Empresas Ortiz Brunet Inc · MSHA ID 5400135
    Active
  4. Arenero Estrella Inc
    Surface metal/non-metal · Arenero Estrella Inc · MSHA ID 5400290
    Active
  5. Montecielo Quarry LLC
    Surface metal/non-metal · BLUE ROCK INC · MSHA ID 5400461
    Active
  6. PUERTO RICO ASPHALT-BAYAMON
    Surface metal/non-metal · PUERTO RICO ASPHALT LLC · MSHA ID 5400096
    Active
  7. Terrassa Sand & Gravel #1
    Surface metal/non-metal · Terrassa Sand & Gravel, Inc. · MSHA ID 5400081
    Abandoned
  8. CANTERA DE PUERTO RICO
    Surface metal/non-metal · Canteras De Puerto Rico Inc · MSHA ID 5400090
    Abandoned
  9. Santa Rosa de Lima
    Surface metal/non-metal · Empresas Ortiz Brunet Inc · MSHA ID 5400311
    Abandoned
  10. Agregados 24
    Surface metal/non-metal · Dorado Quarry And Recycling Corp · MSHA ID 5400389
    Abandoned
  11. LOS COCOS MINE
    Surface metal/non-metal · Inversiones Del Toa Incorporated · MSHA ID 5400069
    Abandoned
  12. RJ Gravel
    Surface metal/non-metal · RJ Gravel · MSHA ID 5400315
    Abandoned
  13. CANTERA RIO CONSTRUCTION
    Surface metal/non-metal · Rio Construction Corp · MSHA ID 5400327
    Abandoned
  14. North Aggregates Inc.
    Surface metal/non-metal · North Aggregates Inc. · MSHA ID 5400471
    Abandoned
  15. Carraizo Aggregates, Inc
    Surface metal/non-metal · Carraizo Aggregates, Inc · MSHA ID 5400472
    Abandoned
  16. Cantera Rincon
    Surface metal/non-metal · Francisco Santiago · MSHA ID 5400453
    Abandoned
  17. Guaynabo Sand Pta. 1
    Surface metal/non-metal · Frenber Inc · MSHA ID 5400463
    Abandoned
  18. AGREGADOS MONTE CLARO, INC.
    Surface metal/non-metal · Metro Industries Inc · MSHA ID 5400271
    Abandoned
  19. CANTERA EMILIA
    Surface metal/non-metal · Cantera Emilia · MSHA ID 5400422
    Abandoned
  20. BAYAMON AGGREGATES
    Surface metal/non-metal · BAYAMON AGGREGATES & RECYCLING INC · MSHA ID 5400505
    Abandoned
  21. CANTERA LOS CIPRESES, INC.
    Surface metal/non-metal · Cantera Los Cipreses Inc · MSHA ID 5400424
    Abandoned
  22. CANTERA SANTA ROSA
    Surface metal/non-metal · Cidra Excavation S E · MSHA ID 5400371
    Abandoned
  23. AGREGADOS LA SIERRA, CORP.
    Surface metal/non-metal · Agregados La Sierra Corp · MSHA ID 5400372
    Abandoned
  24. Arena De La Montana
    Surface metal/non-metal · Arena De La Montana · MSHA ID 5400318
    Abandoned
  25. Arenero Elena
    Surface metal/non-metal · Agregados La Plata Inc · MSHA ID 5400188
    Abandoned
  26. Arenero Mani
    Surface metal/non-metal · Western Industry Park Inc · MSHA ID 5400190
    Abandoned
  27. Arenero Minilla
    Surface metal/non-metal · Paul Vidal · MSHA ID 5400211
    Abandoned
  28. ARENERO PR 866
    Surface metal/non-metal · Jose Nieves Cruz · MSHA ID 5400390
    Abandoned
  29. Bermudez Aggregates Incorporated
    Surface metal/non-metal · Bermudez Aggregates Inc · MSHA ID 5400336
    Abandoned
  30. Cantera Ferrer Quarry
    Surface metal/non-metal · Cantera Ferrer Inc · MSHA ID 5400092
    Abandoned
  31. Cantera Rio Hondo
    Surface metal/non-metal · Rio Hondo Aggregates Inc · MSHA ID 5400136
    Abandoned
  32. CANTERA SALVADOR JIMENEZ
    Surface metal/non-metal · Empresas Salvador Jimenez · MSHA ID 5400363
    Abandoned
  33. CANTERA SUMIDERO
    Surface metal/non-metal · Luis A Rivera Crespo Inc · MSHA ID 5400200
    Abandoned
  34. Cantera Velez
    Surface metal/non-metal · Equipos & Constructora Rvd Inc · MSHA ID 5400293
    Abandoned
  35. Cerro Tocal
    Surface metal/non-metal · Tocal Construction Inc · MSHA ID 5400332
    Abandoned
  36. Gravero La Plata
    Surface metal/non-metal · Gravero La Plata Inc · MSHA ID 5400304
    Abandoned
  37. Gravero Las Bombas
    Surface metal/non-metal · Inter-Services Sand-Gravel Inc · MSHA ID 5400263
    Abandoned
  38. Gravero Martino
    Surface metal/non-metal · La Marina Aggregates Inc · MSHA ID 5400229
    Abandoned
  39. Gravero Nevares
    Surface metal/non-metal · Colberg Nevares Enterprises Inc · MSHA ID 5400334
    Abandoned
  40. Gravero Pastrana
    Surface metal/non-metal · Osvaldo Pastrana · MSHA ID 5400249
    Abandoned
  41. GUARAGUAO SAND & GRAVEL, INC.
    Surface metal/non-metal · Guaraguao Sand & Gravel Inc · MSHA ID 5400369
    Abandoned
  42. La 25
    Surface metal/non-metal · Puerto Rico Sand & Gravel Corp · MSHA ID 5400066
    Abandoned
  43. Planta Candelaria
    Surface metal/non-metal · Puerto Rico Marble Industries Inc · MSHA ID 5400223
    Abandoned
  44. PR 53 PROJECT #709
    Surface metal/non-metal · Rexach Construction Company Inc · MSHA ID 5400391
    Abandoned
  45. PRODUCTOS DE AGREGADOS DELTURABO
    Surface metal/non-metal · Productos Agregados Del Turabo · MSHA ID 5400411
    Abandoned
  46. Proyecto Montehiedra-Humacao
    Surface metal/non-metal · Drillex Se · MSHA ID 5400340
    Abandoned
  47. Redondo Construction-Cantera Ramos
    Surface metal/non-metal · Redondo Construction Corp · MSHA ID 5400295
    Abandoned
  48. VALLE DORADO DEVELOPMENT
    Surface metal/non-metal · Xl Enterprises Corp · MSHA ID 5400381
    Abandoned

Status, type and operator are as reported to MSHA. Fatality and accident counts are MSHA's reportable accident records for the mine; citations are inspector-issued violations on record. Each mine's own page carries the full detail.

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How to read these numbers

The register is MSHA's Mine Data Retrieval System: every operation ever assigned a mine ID, including ones abandoned decades ago, so the count is a history of mining in the county, not a count of working mines. A mine's county is the one its operator reported to MSHA. Fatality and accident counts start with MSHA's reportable-accident records (1983 onward); citation counts are inspector-issued violations on record. We are an independent research tool, not MSHA.