Mining Incidents
MSHA mine register by county

Mines in Ponce Municipio, Puerto Rico

Ponce Municipio, Puerto Rico has 32 mines on MSHA's register: 8 active, 24 abandoned. 3 miners have died and 730 accidents have been reported at these mines between 1983 and 2026. Inspectors have issued 1,804 citations.

Every mine MSHA has registered in Ponce 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 Ponce Municipio →

Mines on register
32
Active
8
Fatalities on record
3
Citations issued
1,804
0 underground · 30 surface · 2 facilities 0 coal · 32 metal and non-metal 24 abandoned 730 reported accidents, 1983–2026
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.
Ponce Municipio, Puerto Rico · Population 134,676
0.0%
Mining share of county employment
$18,827
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
Cemex de Puerto Rico 2 1 2
Construcciones Jose Carro S.E. 2 0 1
ETR Group, PSC 2 0 0
P R Concrete Products Inc 2 0 0
Agregados De Jayuya, Inc. 1 0 0
Agregados Rio Canas Inc 1 0 0
Agro Power Corp 1 0 0
Alex D. Toucet Alonso 1 1 0
Arenas De Jayuya Inc 1 0 0
Arenas Matilde Inc 1 0 0
Mines in Ponce Municipio32 on register
  1. Ponce Cement Plant
    Facility metal/non-metal · Cemex de Puerto Rico · MSHA ID 5400001
    Active
  2. GRAVERO COTO LAUREL
    Surface metal/non-metal · Robles Aggregates Inc · MSHA ID 5400057
    Active
  3. Gravero Rodriguez
    Surface metal/non-metal · Gravero Rodriguez · MSHA ID 5400078
    Active
  4. Cantera Puerto Ven
    Surface metal/non-metal · Cantera Puerto Ven, Inc · MSHA ID 5400455
    Active
  5. Cantera Robles
    Surface metal/non-metal · Cantera Robles, Inc. · MSHA ID 5400468
    Active
  6. Cantera Adjuntas
    Surface metal/non-metal · Cantera Adjuntas , Inc. · MSHA ID 5400292
    Active
  7. Alex D. Toucet Alonso
    Surface metal/non-metal · Alex D. Toucet Alonso · MSHA ID 5400513
    Active
  8. LOGISTIC AGGREGATES LLC.
    Surface metal/non-metal · LOGISTIC AGGREGATES LLC. · MSHA ID 5400515
    Active
  9. CANTERA CANAS
    Surface metal/non-metal · Construcciones Jose Carro S.E. · MSHA ID 5400240
    Abandoned
  10. Florida Lime
    Facility metal/non-metal · Cemex Puerto Rico · MSHA ID 5400194
    Abandoned
  11. P R Concrete
    Surface metal/non-metal · P R Concrete Products Inc · MSHA ID 5400246
    Abandoned
  12. Cantera El Tuque
    Surface metal/non-metal · Cantera El Tuque, Inc. · MSHA ID 5400483
    Abandoned
  13. CANTERA ANGOLA
    Surface metal/non-metal · ETR Group, PSC · MSHA ID 5400251
    Abandoned
  14. Portugue's Dam
    Surface metal/non-metal · Construcciones Jose Carro S E · MSHA ID 5400481
    Abandoned
  15. Agregados De Jayuya, Inc.
    Surface metal/non-metal · Agregados De Jayuya, Inc. · MSHA ID 5400259
    Abandoned
  16. CANTERA LA RITA
    Surface metal/non-metal · Empresas Tito Castro Inc · MSHA ID 5400199
    Abandoned
  17. Arenero La Alianza
    Surface metal/non-metal · Agro Power Corp · MSHA ID 5400469
    Abandoned
  18. ARENAS MATILDE
    Surface metal/non-metal · Arenas Matilde Inc · MSHA ID 5400333
    Abandoned
  19. Cerrillos Dam Project
    Surface metal/non-metal · Dillingham Construction International Inc · MSHA ID 5400289
    Abandoned
  20. P R Concrete Planta Talco
    Surface metal/non-metal · P R Concrete Products Inc · MSHA ID 5400276
    Abandoned
  21. Arenero Los Angeles Inc
    Surface metal/non-metal · Arenero Santa Barbara Inc · MSHA ID 5400366
    Abandoned
  22. Bloquera Real Anon Inc
    Surface metal/non-metal · Bloquera Real Anon, Inc · MSHA ID 5400286
    Abandoned
  23. Cantera Marueno
    Surface metal/non-metal · ETR Group, PSC · MSHA ID 5400227
    Abandoned
  24. AC 100024 PR 10
    Surface metal/non-metal · Jusor Corp · MSHA ID 5400385
    Abandoned
  25. Cantera La Rita
    Surface metal/non-metal · Consorcio Las Lomas · MSHA ID 5400466
    Abandoned
  26. Agregados Rio Canas
    Surface metal/non-metal · Agregados Rio Canas Inc · MSHA ID 5400335
    Abandoned
  27. Arenero Jayuya
    Surface metal/non-metal · Arenas De Jayuya Inc · MSHA ID 5400237
    Abandoned
  28. Arenero Rio Grande
    Surface metal/non-metal · Heriberto Rivera Gonzalez · MSHA ID 5400301
    Abandoned
  29. Community Aggregates Incorporated
    Surface metal/non-metal · Community Aggregates Inc · MSHA ID 5400359
    Abandoned
  30. Gravera Jacaguas
    Surface metal/non-metal · Commonwealth & American Sand & Gravel · MSHA ID 5400152
    Abandoned
  31. Gravero Orama
    Surface metal/non-metal · Gravero Orama Inc · MSHA ID 5400213
    Abandoned
  32. Gravero Patillas
    Surface metal/non-metal · Terrassa Sand & Gravel Inc · MSHA ID 5400164
    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.