Mining Incidents

CANTERA CUEVA: 42 MSHA citations Metal/Non-Metal

Controlled by Antonio Joglar
Isabela, Aguadilla County, PR  ·  Abandoned
MSHA Mine ID: 5400151

CANTERA CUEVA has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
3
Years on record
1995–2002
Latest incident
Jun 2002
Compliance record
MSHA citations since 2000
42
citations
20
significant & substantial
$7,241
proposed penalties
$7,241
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
36
inspections on record
276
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: 276 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 CUEVA has $7K in proposed MSHA penalties and $0 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.
$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
40 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2009-02-02.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
50.0%
significant & substantial
50.0%
high negligence or reckless
50.0%
reasonably likely or greater
77.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 50.0% moderate, 50.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2004-04-27, 22 years ago
0%
of limit-tested samples over the exposure limit
4
samples
2
limit-tested
Most sampled contaminants
  • Nuisance dust, respirable, <1% Qtz2
  • Respirable dust, <.1mg2
Show the individual readings (4)
Date Contaminant Concentration Limit Conc / limit Occupation
2004-04-27 Nuisance dust, respirable, <1% Qtz 0.16 10 0.02 Truck Driver
2003-05-13 Respirable dust, <.1mg 0 Crusher Oper/Worker
2002-10-08 Respirable dust, <.1mg 0 Crusher Oper/Worker
2002-05-07 Nuisance dust, respirable, <1% Qtz 0.19 10 0.02 Backhoe Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. L Garcia Saavedra Inc 1950 to 2001
  2. Joglar Aggregates Corp 2001 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2009 5
2008 6
2007 6
2006 4
2005 7
2004 8
2003 9
2002 8
2001 7
2000 9
Source: MSHA quarterly employment and production, updated weekly.

CANTERA CUEVA sits in Aguadilla Municipio, Puerto Rico, where the Census mining category is 0.0% of county employment.

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.
Aguadilla Municipio, Puerto Rico · Population 54,486
0.0%
Mining share of county employment
$19,826
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2009 Q2 800 0 0 0.0
2009 Q1 2,358 1 0 424.1
2008 Q4 2,026 0 0 0.0
2008 Q3 2,325 1 0 430.1
2008 Q2 3,054 0 0 0.0
2008 Q1 3,284 4 2 1218.0
2007 Q4 3,218 0 0 0.0
2007 Q3 3,326 2 1 601.3
Show 30 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2007 Q2 3,488 0 0 0.0
2007 Q1 3,043 0 0 0.0
2006 Q4 2,583 0 0 0.0
2006 Q3 2,337 0 0 0.0
2006 Q2 2,341 0 0 0.0
2006 Q1 2,193 0 0 0.0
2005 Q4 2,460 0 0 0.0
2005 Q3 4,949 0 0 0.0
2005 Q2 3,141 1 0 318.4
2005 Q1 2,736 0 0 0.0
2004 Q4 3,774 1 1 265.0
2004 Q3 4,530 0 0 0.0
2004 Q2 4,681 8 3 1709.0
2004 Q1 4,224 0 0 0.0
2003 Q4 4,154 2 2 481.5
2003 Q3 4,563 0 0 0.0
2003 Q2 5,037 4 2 794.1
2003 Q1 4,723 0 0 0.0
2002 Q4 4,990 4 3 801.6
2002 Q3 3,679 0 0 0.0
2002 Q2 3,937 0 0 0.0
2002 Q1 3,708 9 3 2427.2
2001 Q4 3,436 0 0 0.0
2001 Q3 2,974 0 0 0.0
2001 Q2 3,094 4 2 1292.8
2001 Q1 1,998 0 0 0.0
2000 Q4 2,979 1 1 335.7
2000 Q3 2,545 0 0 0.0
2000 Q2 3,142 0 0 0.0
2000 Q1 2,916 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

3 on file

2002 · 1 incident

June 20, 2002 PR · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Joglar Aggregates Corp · Fall onto or against objects

THE EMPLOYEEE WAS ADJUSTING THE CONVEYER, SLIPPED AND HIT THE ROLLERS.

1998 · 1 incident

September 29, 1998 PR · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
L Garcia Saavedra Inc · Struck by... (Not Elsewhere Classified)

WHILE OPERATING THE CRUSHER, THE OPERATOR WAS USING A PRYING BAR TO EASE A BOULDER INTO THE CRUSHERS JAW AND THE BAR SLIPPED FROM HIS HANDS AND IMPACTED HIM ON THE NOSE. THE EE WAS TAKEN TO TH E HOSPITAL.

1995 · 1 incident

September 7, 1995 PR · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
L Garcia Saavedra Inc · Fall from machine

EE MOUNTING THE LOADER WHEN HE SLIPPED ON THE LADDER AND FELL AGAINST THE GUARDRAIL AND INJURED THE LEFT SIDE OF HIS BACK.