Cantera Adjuntas Metal/Non-Metal
Cantera Adjuntas , Inc.
· Surface
Controlled by
Rafael A Andujar Velez
Adjuntas,
Ponce County,
PR
·
Active
MSHA Mine ID: 5400292
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
21
citations
7
significant & substantial
$6,449
proposed penalties
$3,755
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 2,746 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,612 | 3 | 0 | 1148.5 |
| 2025 Q2 | 2,255 | 0 | 0 | 0.0 |
| 2025 Q1 | 2,220 | 6 | 3 | 2702.7 |
| 2024 Q4 | 1,852 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,740 | 6 | 1 | 3448.3 |
| 2024 Q2 | 1,860 | 0 | 0 | 0.0 |
| 2006 Q4 | 0 | 0 | 0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.