Key Takeaway
Cantera San Sebastian is a active surface mine producing Stone, located in San Sebastian, San Sebastian County, PR. It has 5 violations on record (0 S&S) and $755 in proposed penalties. Operated by Cantera San Sebastian.
Cantera San Sebastian
Operator: Cantera San Sebastian
Controller: AEP LLC
Location: San Sebastian, San Sebastian County, PR
Employees: 6
Recent Violations
View all 5 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/10/2025 | 62.120 | Non-S&S | ModNegligence | $151 |
| 11/04/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 09/03/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 09/02/2025 | 56.23003(a) | Non-S&S | ModNegligence | $151 |
| 09/02/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
Inspections
View all 8 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/07/2026 | 01/07/2026 | 6.50 | 1 |
| 12/31/2025 | 12/31/2025 | 3.00 | 1 |
| 12/08/2025 | 12/08/2025 | 0.50 | 1 |
| 10/31/2025 | 11/13/2025 | 42.00 | 1 |
| 09/30/2025 | 09/30/2025 | 1.00 | 1 |
| 09/22/2025 | 09/23/2025 | 8.00 | 1 |
| 09/09/2025 | 09/10/2025 | 8.00 | 1 |
| 09/02/2025 | 09/08/2025 | 28.00 | 1 |
Mine Details
Frequently Asked Questions
How many MSHA violations does Cantera San Sebastian have?
Cantera San Sebastian has 5 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $755.
What type of mine is Cantera San Sebastian?
Cantera San Sebastian is a Surface mine producing Stone, located in San Sebastian, San Sebastian County, PR. It currently has 6 employees.
Has anyone been injured or killed at Cantera San Sebastian?
According to MSHA records, Cantera San Sebastian has 0 reported accident/injury records and 0 fatalities on file.
Who operates Cantera San Sebastian?
Cantera San Sebastian is operated by Cantera San Sebastian and controlled by AEP LLC. MSHA Mine ID: 5400512.