Mining Incidents

Rodriguez Aggregates, Corp.: 141 MSHA citations Metal/Non-Metal

Controlled by Hector Rodriguez
Cabo Rojo, Mayaquez County, PR  ·  Active
MSHA Mine ID: 5400168

Rodriguez Aggregates, Corp. has $48K in proposed MSHA penalties and $14K outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
17
Years on record
1983–2025
Latest incident
Jul 2025
Compliance record
MSHA citations since 2000
141
citations
56
significant & substantial
$47,973
proposed penalties
$28,476
paid to date
59% of proposed penalties paid to date, a $19,497 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
124
inspections on record
1,251
inspection hours
11.3
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.
141 citations across 1,251 inspection hours.
Source: MSHA inspections data, updated weekly.
Imminent-danger orders
A Section 107(a) order removes miners from an area when an inspector finds an imminent danger. Each order is lifted once the condition is corrected, so this counts orders issued, not orders now in effect.
2
Section 107(a) orders
Most recent order: 2020-01-22.
On record since 2014.
Source: MSHA imminent-danger order records, updated weekly.

Rodriguez Aggregates, Corp. has $48K in proposed MSHA penalties and $14K outstanding across 1 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.
$48K
proposed penalties
$42K
current assessed
$28K
paid to date
$14K
outstanding
136 assessments are final orders; 1 contested dockets.
Of $19K in penalties contested before the Commission, $13K was upheld in final decisions.
As of the most recent assessment on 2026-02-04.
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.
40.9%
significant & substantial
27.0%
high negligence or reckless
40.9%
reasonably likely or greater
85.4%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.7% low, 72.3% moderate, 27.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
7 citations taken to the federal commission · 5% of citations on record
  • Settled 7 · 100%
100%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 7 decided S&S contests · industry: 79%
30%
Penalty reduction in decided contests
$19K proposed, $13K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2011-08-17.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
SE 2011-779M Settlement Miller 2012 $19K → $13K
Source: FMSHRC civil penalty dockets and decisions (public record), 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: 2025-03-26
0%
of limit-tested samples over the exposure limit
15
samples
10
limit-tested
Most sampled contaminants
  • Nuisance dust, total, <1% Qtz5
  • Respirable dust, <.1mg5
  • Quartz, respirable, >1% Qtz2
  • Aluminum oxide fumes1
Show the individual readings (29)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-03-26 Nuisance dust, total, <1% Qtz 1.72 10 0.17 Crusher Oper/Worker
2025-03-26 Nuisance dust, total, <1% Qtz 0.27 10 0.03 Front-end Loader Operator
2021-10-14 Nuisance dust, total, <1% Qtz 0.37 10 0.04 Truck Driver
2021-10-14 Nuisance dust, total, <1% Qtz 2.04 10 0.20 Utility Man
2021-10-14 Nuisance dust, total, <1% Qtz 0.88 10 0.09 Crusher Oper/Worker
2010-08-11 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-08-11 Respirable dust, <.1mg 0 Truck Driver
2005-01-11 Chromium, insoluble 0 1 0.00 Welder, etc.
2005-01-11 Cobalt fumes 0 100 0.00 Welder, etc.
2005-01-11 Copper fumes 3.68 100 0.04 Welder, etc.
2005-01-11 Iron oxide fumes 0.12 10 0.01 Welder, etc.
2005-01-11 Magnesium oxide fumes 0 10 0.00 Welder, etc.
2005-01-11 Manganese fumes 0.01 5 0.00 Welder, etc.
2005-01-11 Molybdenum fumes 0 10 0.00 Welder, etc.
2005-01-11 Nickel fumes 0 1 0.00 Welder, etc.
2005-01-11 Titanium dioxide fumes 0 10 0.00 Welder, etc.
2005-01-11 Vanadium fumes 0.12 50 0.00 Welder, etc.
2005-01-11 Zinc oxide fumes 0.17 5 0.03 Welder, etc.
2005-01-11 Lead fumes 0.37 150 0.00 Welder, etc.
2005-01-11 Quartz, respirable, >1% Qtz 0.33 2.38 0.14 Truck Driver
2005-01-11 Respirable dust, <.1mg 0 Truck Driver
2005-01-11 Aluminum oxide fumes 0 10 0.00 Welder, etc.
2005-01-11 Arsenic fumes 0 500 0.00 Welder, etc.
2005-01-11 Beryllium fumes 0 2 0.00 Welder, etc.
2005-01-11 Cadmium oxide fumes 0 100 0.00 Welder, etc.
2004-02-18 Respirable dust, <.1mg 0 Backhoe Operator
2003-01-13 Quartz, respirable, >1% Qtz 0.65 1.85 0.35 Truck Driver
2002-01-16 Respirable dust, <.1mg 0 Front-end Loader Operator
2002-01-16 Nuisance dust, respirable, <1% Qtz 0.16 10 0.02 Crusher Oper/Worker
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.

Rodriguez Aggregates, Corp. recorded 15.09 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
15.09
total case rate
7.55
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In Puerto Rico, metal and nonmetal mining averaged 2.64 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 15.09 7.55 0.000
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 8.56 8.56 0.000
2021 * 0.00 0.00 0.000
2020 * 0.00 0.00 0.000
2019 * 9.97 9.97 0.000
2016 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Cantera Bravo Inc 1950 to 1993
  2. Cantera Bravo Inc 1993 to 2013
  3. Rodriguez Aggregates, Corp. 2013 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 15
2025 15
2024 13
2023 13
2022 12
2021 13
2020 13
2019 11
2018 10
2017 9
2016 11
2015 11
2014 12
2013 8
2012 8
2011 12
2010 15
2009 14
2008 12
2007 15
2006 22
2005 14
2004 15
2003 20
2002 23
2001 22
2000 20
Source: MSHA quarterly employment and production, updated weekly.

Rodriguez Aggregates, Corp. sits in Mayagüez 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.
Mayagüez Municipio, Puerto Rico · Population 71,824
0.0%
Mining share of county employment
$17,963
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
2026 Q2 7,907 0 0 0.0
2026 Q1 6,722 1 0 148.8
2025 Q4 6,490 0 0 0.0
2025 Q3 6,635 1 0 150.7
2025 Q2 7,339 0 0 0.0
2025 Q1 6,040 1 0 165.6
2024 Q4 6,088 0 0 0.0
2024 Q3 6,674 4 2 599.3
Show 97 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 6,312 0 0 0.0
2024 Q1 6,183 2 1 323.5
2023 Q4 6,478 0 0 0.0
2023 Q3 6,323 2 0 316.3
2023 Q2 6,472 0 0 0.0
2023 Q1 5,793 2 1 345.2
2022 Q4 5,914 0 0 0.0
2022 Q3 6,832 0 0 0.0
2022 Q2 5,729 1 0 174.6
2022 Q1 4,889 0 0 0.0
2021 Q4 6,204 6 2 967.1
2021 Q3 6,502 0 0 0.0
2021 Q2 6,751 0 0 0.0
2021 Q1 5,376 0 0 0.0
2020 Q4 6,282 2 0 318.4
2020 Q3 5,922 3 1 506.6
2020 Q2 3,888 0 0 0.0
2020 Q1 5,508 5 1 907.8
2019 Q4 5,171 0 0 0.0
2019 Q3 4,825 3 0 621.8
2019 Q2 5,226 0 0 0.0
2019 Q1 4,831 6 3 1242.0
2018 Q4 4,484 0 0 0.0
2018 Q3 5,137 2 1 389.3
2018 Q2 4,601 0 0 0.0
2018 Q1 4,374 1 0 228.6
2017 Q4 2,900 0 0 0.0
2017 Q3 4,238 0 0 0.0
2017 Q2 5,304 1 0 188.5
2017 Q1 4,528 0 0 0.0
2016 Q4 5,690 2 1 351.5
2016 Q3 5,558 2 0 359.8
2016 Q2 4,972 0 0 0.0
2016 Q1 5,869 2 1 340.8
2015 Q4 5,611 0 0 0.0
2015 Q3 5,313 0 0 0.0
2015 Q2 5,049 1 1 198.1
2015 Q1 4,487 0 0 0.0
2014 Q4 4,961 3 1 604.7
2014 Q3 4,092 6 1 1466.3
2014 Q2 4,206 0 0 0.0
2014 Q1 4,125 4 2 969.7
2013 Q4 3,339 0 0 0.0
2013 Q3 3,242 7 3 2159.2
2013 Q2 2,353 0 0 0.0
2012 Q4 1,546 0 0 0.0
2012 Q3 2,862 0 0 0.0
2012 Q2 2,228 4 2 1795.3
2012 Q1 3,380 0 0 0.0
2011 Q4 4,030 4 0 992.6
2011 Q3 3,664 0 0 0.0
2011 Q2 4,119 10 7 2427.8
2011 Q1 4,271 7 1 1639.0
2010 Q4 5,340 0 0 0.0
2010 Q3 5,537 1 0 180.6
2010 Q2 6,765 0 0 0.0
2010 Q1 5,802 2 1 344.7
2009 Q4 4,949 0 0 0.0
2009 Q3 6,181 1 0 161.8
2009 Q2 5,792 0 0 0.0
2009 Q1 6,733 3 1 445.6
2008 Q4 6,067 0 0 0.0
2008 Q3 6,399 2 1 312.5
2008 Q2 7,221 0 0 0.0
2008 Q1 5,005 2 1 399.6
2007 Q4 5,414 0 0 0.0
2007 Q3 6,684 1 1 149.6
2007 Q2 6,316 1 0 158.3
2007 Q1 8,492 0 0 0.0
2006 Q4 7,926 0 0 0.0
2006 Q3 8,297 0 0 0.0
2006 Q2 9,141 3 3 328.2
2006 Q1 10,179 5 4 491.2
2005 Q4 7,480 0 0 0.0
2005 Q3 5,887 0 0 0.0
2005 Q2 5,514 0 0 0.0
2005 Q1 5,285 4 2 756.9
2004 Q4 4,228 0 0 0.0
2004 Q3 4,456 0 0 0.0
2004 Q2 4,922 0 0 0.0
2004 Q1 7,012 1 1 142.6
2003 Q4 6,880 0 0 0.0
2003 Q3 7,247 2 2 276.0
2003 Q2 9,493 0 0 0.0
2003 Q1 10,120 4 1 395.3
2002 Q4 10,041 0 0 0.0
2002 Q3 10,880 0 0 0.0
2002 Q2 9,460 2 0 211.4
2002 Q1 9,261 2 1 216.0
2001 Q4 9,344 0 0 0.0
2001 Q3 6,216 0 0 0.0
2001 Q2 2,429 0 0 0.0
2001 Q1 10,152 0 0 0.0
2000 Q4 10,173 2 1 196.6
2000 Q3 11,080 4 3 361.0
2000 Q2 8,840 0 0 0.0
2000 Q1 12,240 2 1 163.4
No fatalities recorded at this mine.

Reportable incidents

17 on file

2025 · 2 incidents

July 21, 2025 PR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman DISORDERS (REPEATED TRAUMA)
Rodriguez Aggregates, Corp. · Over-exertion (Not Elsewhere Classified)

EL EMPLADO ALEGA QUE DESDE NOVIEMBRE SE LASTIMO EL HOMBRO PALEANDO Y FUE EN 19 MAYO A SU MEDICO PRIMARIO Y EL LE IDICO QUE TENIA QUE REPORTARCE AL FONDO SEGURO DEL ESTADO, EL EMPLEADO LO NOTIFICO HOY 21 DE JUNIO DE 2025

April 9, 2025 PR · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
Rodriguez Aggregates, Corp. · Fall to the walkway or working surface

EL EMPLEADO ESTABA MIDIENDO UNA PIEZA VINIERON UNAS ABEJAS Y EL PARA ESQUIVARLAS SALIO CORRIENDO PERDIO EL BALANCE Y SE CAYO AL SUELO THE EMPLOYEE WAS MEASURING A PIECE, SOME BEES CAME AND EE RAN AWAY TO AVOID THEM, LOST EE'S BALANCE AND FELL TO THE GROUND

2022 · 1 incident

November 2, 2022 PR · Metal/Non-Metal master mechanic, foreman, supervisor STRIKING OR BUMPING
Rodriguez Aggregates, Corp. · Struck against stationary object

EE alega que mientras recogia sus herramientas se bajo se le cayo el casco y al levantarse se choco con una barra de metal. The employee alleges that while picking up their tools they got off and their helmet fell off and when they got up they collided with a metal bar.

2019 · 1 incident

April 2, 2019 PR · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Rodriguez Aggregates, Corp. · Struck by flying object

El empleado alega que mientras limpiaba el area de la mulas con una barra, le dio al conveyor y reboto la barra ocacionandole una herida en la cara. *** The employee alleges that while cleaning the area of the mules with a bar, they hit the conveyor and bounced the bar causing a wound in the face. Translated by C. Seward***

2018 · 1 incident

June 2, 2018 PR · Metal/Non-Metal welder (non-shop) HANDLING OF MATERIALS
Rodriguez Aggregates, Corp. · Over-exertion (Not Elsewhere Classified)

EL EMPLEADO ALEGA QUE MIENTRAS PULIA LOS BRAZOS DE LA EXCAVADORA SINTIO UN FUERTE DOLO EN LA ESPALDA ***The employee alleges that while polishing the digging arms of the excavator, they felt a strong pin in their back. (Translated by C. Seward)***

2011 · 1 incident

June 3, 2011 PR · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Cantera Bravo Inc · Fall onto or against objects

EE & another ee were doing safety repairs to aggregate plant. EE walked to fix guard and fell down onto pile of aggregate hurting his left arm, shoulder neck right elbow and left leg and lower back. scraping fingers he was given first aid and refused to go to hospital and continued working. He reported to workers comp on Monday the 6th

2006 · 1 incident

August 30, 2006 PR · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler POWERED HAULAGE
Cantera Bravo Inc · Struck by... (Not Elsewhere Classified)

The operator started to empty the bucket inside the truck. While emptying it, a rock came out and entered through the window of the excavator, hitting the operator in the chest & causing an accident.

1999 · 1 incident

June 14, 1999 PR · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Cantera Bravo Inc · Fall onto or against objects

THE EE WAS WELDING A PIECE OF METAL IN THE VIBRATOR AREA ANBD MADE A SUDDEN MOVEMENT AND SLIPPERED AGAINST THE VIBRATOR FRAME AND INJURED HIS RIGHT KNEE.

1998 · 1 incident

January 15, 1998 PR · Metal/Non-Metal mechanic helper HANDLING OF MATERIALS
Cantera Bravo Inc · Over-exertion (Not Elsewhere Classified)

EE WAS REMOVING TRANSMISSION FROM PICKUP. THE TRANSMISSION TILTED TO ONE SIDE AND THE EE IN TRYING TO AVOID FOR THE TRANSMISSION TO FALL, RESULTED WITH A SPRAINED BACK AND WAIST.

1997 · 1 incident

October 6, 1997 PR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Cantera Bravo Inc · Struck against a moving object

HE HIT A METAL LID OF A GREY VEHICLE TRUCK LOCATED ONE HOLE.

1996 · 3 incidents

December 27, 1996 PR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Cantera Bravo Inc · Struck by... (Not Elsewhere Classified)

EE INJURED RIGHT MIDDLE FINGER WHILE MOVING THE HOOD OF A BULLDOZER.

December 5, 1996 PR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Cantera Bravo Inc · Over-exertion (Not Elsewhere Classified)

WHILE OPERATING BULLDOZER. EE FELT A PAIN BELOW WAIST AREA.

February 26, 1996 PR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Cantera Bravo Inc · Caught in, under or between a moving and a stationary object

AT 11:00 AM, THE EMPLOYEE WAS OPERATING THE "TRACK DRILL" IN THE EXTRACTION AREA. HE OPENED THE DOOR TO THE CABIN WHILE THE EQUIPMENT WAS RUNNING AND THE VIBRATION CAUSED THE DOOR TO SHUT WHIL E HE HAD HIS HAND ON THE FRAME. THIS CAUSED AN INJURY TO HIS THREE FINGERS OF HIS LEFT HAND.

1994 · 1 incident

April 29, 1994 PR · Metal/Non-Metal welder (shop) HANDLING OF MATERIALS
Cantera Bravo Inc · Struck by falling object

WAS HELPING THE MECHANIC REPAIR SHOCK ABSORBER OF ONE TEREX TRUCK. THE EMPLOYEE HAD HIS LEFT HAND UNDERNEATH THE SHOCK ABSORBER WHEN THE SHOCK ABSORBER SUDDENLY COLLAPSED FALLING ON HIS HAND.

1989 · 2 incidents

April 15, 1989 PR · Metal/Non-Metal welder (shop) MACHINERY
Cantera Bravo Inc · Contact with hot objects or substances

WHILE WELDING THE PART FROM BELOW THE TRACTOR D8H A FORIEN BODY FROM THE WELDER WENT INTO HIS R EYE

January 19, 1989 PR · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Cantera Bravo Inc · Struck by... (Not Elsewhere Classified)

TRANSLATION FROM SPANISH-THE INJURED WAS BENDING A PICE OF METAL WITH A BAR.THE BAR SLIPPED AND HIT THE INJURED IN THE THROAT.

1983 · 1 incident

June 6, 1983 PR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Cantera Bravo Inc · Struck against a moving object

MULTIPLE CONTUSIONS TO HEAD, RIGHT ELBOW, RIGHT THIGH WHEN THE OPERATOR OF BULLDOZER D8H, SERIES 46A16873 WAS WORKING ON THE WEST SIDE OF THE PLANT IN THE PROCESS OF MAKING A ROADWAY, THE BULLDOZER WENT OUT OF CONTROL AND SLID DOWN ON EMBANKMENT.