Cantera Adjuntas Metal/Non-Metal
Cantera Adjuntas , Inc.
· Surface
Controlled by
Rafael A Andujar Velez
Adjuntas,
Ponce County,
PR
·
Active
MSHA Mine ID: 5400292
Cantera Adjuntas has $6K in proposed MSHA penalties and $3K outstanding across 0 contested dockets, plus health sampling and the full incident record.
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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
58% of proposed penalties paid to date, a $2,694 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
24
inspections on record
259
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 259 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Cantera Adjuntas has $6K in proposed MSHA penalties and $3K outstanding across 0 contested dockets.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$6K
proposed penalties
$6K
current assessed
$4K
paid to date
$3K
outstanding
21 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-15.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
Quarterly safety rates
ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.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 |
Show 27 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2006 Q3 | 240 | 0 | 0 | 0.0 |
| 2006 Q2 | 360 | 0 | 0 | 0.0 |
| 2006 Q1 | 172 | 0 | 0 | 0.0 |
| 2005 Q4 | 207 | 0 | 0 | 0.0 |
| 2005 Q3 | 1,056 | 0 | 0 | 0.0 |
| 2005 Q2 | 1,096 | 0 | 0 | 0.0 |
| 2005 Q1 | 1,096 | 0 | 0 | 0.0 |
| 2004 Q4 | 869 | 0 | 0 | 0.0 |
| 2004 Q3 | 797 | 0 | 0 | 0.0 |
| 2004 Q2 | 1,677 | 0 | 0 | 0.0 |
| 2004 Q1 | 1,109 | 0 | 0 | 0.0 |
| 2003 Q4 | 540 | 0 | 0 | 0.0 |
| 2003 Q3 | 0 | 0 | 0 | |
| 2003 Q2 | 540 | 0 | 0 | 0.0 |
| 2003 Q1 | 540 | 0 | 0 | 0.0 |
| 2002 Q4 | 36 | 0 | 0 | 0.0 |
| 2002 Q3 | 0 | 0 | 0 | |
| 2002 Q2 | 0 | 0 | 0 | |
| 2002 Q1 | 0 | 0 | 0 | |
| 2001 Q4 | 0 | 0 | 0 | |
| 2001 Q3 | 540 | 1 | 1 | 1851.9 |
| 2001 Q2 | 960 | 0 | 0 | 0.0 |
| 2001 Q1 | 1,200 | 3 | 1 | 2500.0 |
| 2000 Q4 | 1,200 | 0 | 0 | 0.0 |
| 2000 Q3 | 1,200 | 1 | 1 | 833.3 |
| 2000 Q2 | 1,811 | 0 | 0 | 0.0 |
| 2000 Q1 | 2,406 | 0 | 0 | 0.0 |
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.
For insurers, brokers, and safety consultants
The full compliance file on Cantera Adjuntas
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.