Mining Incidents

Huebner Road Quarry Metal/Non-Metal

Controlled by Vulcan Materials Company
San Antonio, Bexar County, TX  ·  Active
MSHA Mine ID: 4100047

Huebner Road Quarry has $54K in proposed MSHA penalties and $0 outstanding across 6 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
20
Years on record
1983–2024
Latest incident
Oct 2024
Compliance record
MSHA citations since 2001
88
citations
19
significant & substantial
$53,557
proposed penalties
$25,931
paid to date
48% of proposed penalties paid to date, a $27,626 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
68
inspections on record
734
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: 734 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Huebner Road Quarry has $54K in proposed MSHA penalties and $0 outstanding across 6 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.
$54K
proposed penalties
$26K
current assessed
$26K
paid to date
$0
outstanding
88 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2025-10-01.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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 7,433 1 0 134.5
2025 Q3 9,460 0 0 0.0
2025 Q2 9,877 0 0 0.0
2025 Q1 10,241 0 0 0.0
2024 Q4 9,484 0 0 0.0
2024 Q3 9,642 0 0 0.0
2024 Q2 10,413 1 0 96.0
2024 Q1 9,446 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 8,484 0 0 0.0
2023 Q3 10,192 0 0 0.0
2023 Q2 13,033 2 0 153.5
2023 Q1 13,621 0 0 0.0
2022 Q4 13,512 3 0 222.0
2022 Q3 15,357 2 1 130.2
2022 Q2 13,041 0 0 0.0
2022 Q1 10,777 0 0 0.0
2021 Q4 10,005 1 0 100.0
2021 Q3 10,855 0 0 0.0
2021 Q2 11,484 2 0 174.2
2021 Q1 8,830 1 0 113.3
2020 Q4 9,666 0 0 0.0
2020 Q3 10,442 0 0 0.0
2020 Q2 10,652 2 1 187.8
2020 Q1 10,500 0 0 0.0
2019 Q4 11,927 3 0 251.5
2019 Q3 13,102 0 0 0.0
2019 Q2 14,415 2 0 138.7
2019 Q1 12,729 3 0 235.7
2018 Q4 13,172 0 0 0.0
2018 Q3 14,015 0 0 0.0
2018 Q2 14,229 0 0 0.0
2018 Q1 13,691 1 0 73.0
2017 Q4 13,680 0 0 0.0
2017 Q3 13,551 1 0 73.8
2017 Q2 13,056 0 0 0.0
2017 Q1 12,909 0 0 0.0
2016 Q4 12,859 0 0 0.0
2016 Q3 13,646 1 0 73.3
2016 Q2 12,267 0 0 0.0
2016 Q1 11,189 0 0 0.0
2015 Q4 12,429 0 0 0.0
2015 Q3 13,213 3 0 227.0
2015 Q2 12,174 0 0 0.0
2015 Q1 11,612 0 0 0.0
2014 Q4 11,454 0 0 0.0
2014 Q3 12,097 0 0 0.0
2014 Q2 12,045 2 0 166.0
2014 Q1 12,336 0 0 0.0
2013 Q4 12,247 4 1 326.6
2013 Q3 11,258 0 0 0.0
2013 Q2 11,991 3 2 250.2
2013 Q1 8,473 2 1 236.0
2012 Q4 6,552 0 0 0.0
2012 Q3 6,214 1 1 160.9
2012 Q2 4,288 0 0 0.0
2012 Q1 4,115 0 0 0.0
2011 Q4 2,433 0 0 0.0
2011 Q3 2,374 0 0 0.0
2011 Q2 3,688 0 0 0.0
2011 Q1 7,953 1 0 125.7
2010 Q4 9,826 0 0 0.0
2010 Q3 12,444 0 0 0.0
2010 Q2 8,886 6 0 675.2
2010 Q1 8,257 0 0 0.0
2009 Q4 8,824 1 1 113.3
2009 Q3 11,671 0 0 0.0
2009 Q2 13,244 1 0 75.5
2009 Q1 12,625 7 3 554.5
2008 Q4 13,144 0 0 0.0
2008 Q3 13,818 0 0 0.0
2008 Q2 14,474 1 0 69.1
2008 Q1 15,523 0 0 0.0
2007 Q4 16,122 1 0 62.0
2007 Q3 17,148 0 0 0.0
2007 Q2 18,446 8 3 433.7
2007 Q1 15,842 0 0 0.0
2006 Q4 15,324 0 0 0.0
2006 Q3 14,799 0 0 0.0
2006 Q2 13,796 0 0 0.0
2006 Q1 12,977 3 2 231.2
2005 Q4 12,295 0 0 0.0
2005 Q3 12,784 0 0 0.0
2005 Q2 13,148 0 0 0.0
2005 Q1 11,575 2 0 172.8
2004 Q4 11,586 0 0 0.0
2004 Q3 12,423 0 0 0.0
2004 Q2 12,622 2 1 158.5
2004 Q1 11,631 0 0 0.0
2003 Q4 12,331 3 1 243.3
2003 Q3 13,197 2 0 151.5
2003 Q2 10,381 0 0 0.0
2003 Q1 11,720 0 0 0.0
2002 Q4 11,167 3 1 268.6
2002 Q3 11,070 2 0 180.7
2002 Q2 11,781 0 0 0.0
2002 Q1 11,311 1 0 88.4
2001 Q4 12,968 0 0 0.0
2001 Q3 10,940 3 0 274.2
2001 Q2 10,342 0 0 0.0
2001 Q1 9,997 0 0 0.0
2000 Q4 10,154 0 0 0.0
2000 Q3 9,902 0 0 0.0
2000 Q2 11,019 0 0 0.0
2000 Q1 10,501 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

20 on file

2024 · 1 incident

October 2, 2024 TX · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Struck against stationary object

While opening a gate valve, the data plate/tag between the hand wheel and the nut, cut through the employee's glove resulting in a laceration to their right thumb. Their thumb was bandaged and employee was issued restrictions.

2022 · 1 incident

June 25, 2022 TX · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall to the walkway or working surface

Employee was walking around plant following up on facility inspection items. As EE was walking under the screen, the employee slipped on wet concrete causing EE to lose balance hitting head on the ground. EE sustained laceration to scalp requiring 7 stitches and was released to work without restrictions.

2021 · 1 incident

October 23, 2021 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall onto or against objects

EE had completed a belt splice on the surge tunnel belt, and was applying a strap to the old belt to remove it from the conveyor. EE was descending from the work area, left pant leg caught a piece of rebar, causing EE to lose balance and stumble. Subsequently, the rebar caused a puncture to the employee's left calf. EE was given a prescription and placed on restrictions.

2020 · 1 incident

December 22, 2020 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Fall to the walkway or working surface

2 EEs were cleaning up around secondary MCC building, moving screen panels from a pallet into the screen rack. The injured EE was walking backwards and tripped over a return roller laying on the ground. EE felt discomfort in right shoulder requesting medical attention on 1/18/21. EE diagnosed with sprain and given PT starting on 1/22/21.

2014 · 1 incident

August 4, 2014 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

Employee struck his left thumb with a hammer while installing a paddle on the log washer. He sought medical attention and is currently losing time.

2008 · 1 incident

November 6, 2008 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

The employee was cutting a conveyor belt with a utility knife, when the knife slipped and he cut the top of his left hand.

2007 · 1 incident

September 15, 2007 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Over-exertion (Not Elsewhere Classified)

Employee was walking down a wooden ramp leading from a meeting room. He twisted his foot, which resulted in a broken bone in his left ankle.

2005 · 1 incident

August 26, 2005 TX · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

Injured was dislodging a boulder from crusher when another rock fell and hit the pry bar being used by the injured. This caused the pry bar to swing back and hit the man behind the right ear.

2004 · 1 incident

April 28, 2004 TX · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor POWERED HAULAGE
Vulcan Construction Materials, LLC · Struck by flying object

HAND-PICKING FOREIGN MATERIAL FROM CONVEYOR BELT. FOREIGN MATERIAL FLEW AND HIT MOUTH AREA. RECEIVED 2-3 STITCHES IN THE MOUTH AREA.

2002 · 1 incident

October 7, 2002 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Over-exertion (Not Elsewhere Classified)

EMPLOYEE STATES: CLIMBED TO THE TOP OF BULK TRUCK TO CLEAR BLOCKAGE. ONCE I GOT DOWN TO THE GROUND, FELT PAIN AND SWELLING IN RIGHT FINGER.

1998 · 1 incident

May 29, 1998 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Struck by falling object

EE WAS ATTEMPTING TO REMOVE A BREAKER BAR FROM AN IMPACT CRUSHER WHEN IT SLIPPED, MASHING HIS FINGER.

1996 · 1 incident

1995 · 1 incident

June 27, 1995 TX · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS USING A COME-A-LONG TO REFASTEN A CONVEYOR BELT. WHLE DOING SO THE HANDLE OF THE COME-A-LONG CAME OFF AND THE EMPLOYEE STRUCK HIMSELF IN THE JAW.

1991 · 1 incident

January 17, 1991 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall from machine

EE WAS CLIMBING INTO THE DRILLS TRUCK CAB UNLOADER TO MOVE THE DRILL HE STEPPED ON THE TRUCK TIRE SLIPPED AND FELL TO THE GROUND.

1990 · 1 incident

July 26, 1990 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Caught in, under or between a moving and a stationary object

EE WAS ATTEMPTING TO INSTALL A V BELT BY ROLLING IT OVER THE PULLEY TO ITS FINAL POSITION. HE PUT HIS HAND INSIDE OF THE BELT TO PUSH THE BELT UPWARD. WHILE PUSHING THE BELT UP AND ROLLING THE PULLEY HIS HAND WAS CAUGHT IN THE PINCH POINT.

1989 · 2 incidents

June 15, 1989 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Over-exertion in lifting objects

EMPLOYEE CLAIMS TO HAVE HURT HIS ABCK WHILE LOADING ANFO BAGGED INTO BORE HOLES.EMPLOYEE REPORTED INJURY 06-16-89.HE DIDN'T BEGIN LOSING TIME UNTIL 06-19-89.

March 13, 1989 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall from machine

CLIMBING INTO CAB OF VEHICLE,EMPL STRUCK HEAD ON CALE HOUSE,FELL FROM CAB AGAINST SCALE STAIRWAY HANDRAILING AND ONTO GROUND BETWEEN SCALE HOUSE AND STAIRWAY.EMPL IS EMPLYD BY WAGNER & SONS PA VING-(NO RECORD OF CTR-LETTER TO CO 3-24-89.)

1988 · 1 incident

November 3, 1988 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS REPLACING STUDS IN THE MAIN FRAME OF A CONE CRUSHER ON THE COUNTER SHAFT BOX. HE WAS SITTING ACROSS AN OPENING IN THE PLATFORM WHICH CAUSED HIM TO HAVE HIS FACE CLOSE TO THE STUD S. HE HIT A PIPE WRENCH WITH A HAMMER TO LOOSEN THE NUT, THE NUT BROKE LOOSE EASLIY AND THE PIPE WRENCH SPUN AROUND STRICKING HIM IN THE FACE.

1984 · 1 incident

August 20, 1984 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall to the walkway or working surface

EMPLOYEE WAS SPLICING CONVEYOR BELT; HE CHANGED POSITION AND STEPPED ON AN IKLER ROLLER; IT ROLLED AND HIS FOOT MOVED; HE STARTED TO FALL; HE CAUGHT HIMSELF.

1983 · 1 incident

May 23, 1983 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall from machine

EE WAS STEPPING DOWN THE LADDER OF HIS TRUCK WHEN HE LOST HIS GRIP & FELL 3\ TO THE GROUND & LANDED ON HIS BACK.

For insurers, brokers, and safety consultants

The full compliance file on Huebner Road Quarry

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.