Mining Incidents

Helotes Quarry Metal/Non-Metal

Controlled by Vulcan Materials Company
San Antonio, Bexar County, TX  ·  Active
MSHA Mine ID: 4102976

Helotes Quarry has $18K in proposed MSHA penalties and $0 outstanding across 8 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
34
Years on record
1986–2025
Latest incident
May 2025
Compliance record
MSHA citations since 2000
109
citations
13
significant & substantial
$18,114
proposed penalties
$17,355
paid to date
96% of proposed penalties paid to date, a $759 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
67
inspections on record
1,058
inspection hours
10.3
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.
109 citations across 1,058 inspection hours.
Source: MSHA inspections data, updated weekly.

Helotes Quarry has $18K in proposed MSHA penalties and $0 outstanding across 8 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.
$18K
proposed penalties
$17K
current assessed
$17K
paid to date
$0
outstanding
98 assessments are final orders; 8 contested dockets.
As of the most recent assessment on 2024-05-29.
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 22,516 0 0 0.0
2025 Q3 24,448 0 0 0.0
2025 Q2 24,664 0 0 0.0
2025 Q1 21,987 0 0 0.0
2024 Q4 21,632 0 0 0.0
2024 Q3 23,051 0 0 0.0
2024 Q2 23,139 7 0 302.5
2024 Q1 28,929 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 27,252 2 0 73.4
2023 Q3 27,512 2 0 72.7
2023 Q2 26,125 0 0 0.0
2023 Q1 25,455 0 0 0.0
2022 Q4 24,344 0 0 0.0
2022 Q3 27,183 0 0 0.0
2022 Q2 28,699 0 0 0.0
2022 Q1 28,569 1 0 35.0
2021 Q4 28,042 0 0 0.0
2021 Q3 29,279 0 0 0.0
2021 Q2 27,522 1 0 36.3
2021 Q1 24,674 0 0 0.0
2020 Q4 25,023 1 0 40.0
2020 Q3 25,811 0 0 0.0
2020 Q2 24,495 2 0 81.6
2020 Q1 26,857 0 0 0.0
2019 Q4 26,272 3 0 114.2
2019 Q3 25,381 1 0 39.4
2019 Q2 22,760 0 0 0.0
2019 Q1 25,832 0 0 0.0
2018 Q4 26,771 6 1 224.1
2018 Q3 28,811 1 0 34.7
2018 Q2 26,151 0 0 0.0
2018 Q1 27,560 2 0 72.6
2017 Q4 25,796 0 0 0.0
2017 Q3 25,924 1 0 38.6
2017 Q2 27,267 0 0 0.0
2017 Q1 26,323 0 0 0.0
2016 Q4 25,834 2 0 77.4
2016 Q3 27,571 0 0 0.0
2016 Q2 27,849 0 0 0.0
2016 Q1 27,955 0 0 0.0
2015 Q4 24,412 3 1 122.9
2015 Q3 26,523 0 0 0.0
2015 Q2 26,142 1 0 38.3
2015 Q1 25,365 0 0 0.0
2014 Q4 25,466 0 0 0.0
2014 Q3 24,409 1 0 41.0
2014 Q2 21,201 2 0 94.3
2014 Q1 21,724 0 0 0.0
2013 Q4 20,381 1 0 49.1
2013 Q3 19,406 2 0 103.1
2013 Q2 19,489 0 0 0.0
2013 Q1 17,473 4 0 228.9
2012 Q4 15,509 0 0 0.0
2012 Q3 17,070 0 0 0.0
2012 Q2 16,154 2 0 123.8
2012 Q1 13,195 1 0 75.8
2011 Q4 12,030 0 0 0.0
2011 Q3 12,096 1 0 82.7
2011 Q2 12,727 0 0 0.0
2011 Q1 12,922 3 0 232.2
2010 Q4 14,801 0 0 0.0
2010 Q3 12,872 0 0 0.0
2010 Q2 13,203 2 0 151.5
2010 Q1 13,261 0 0 0.0
2009 Q4 13,218 0 0 0.0
2009 Q3 14,271 0 0 0.0
2009 Q2 17,068 3 3 175.8
2009 Q1 18,293 0 0 0.0
2008 Q4 19,917 1 0 50.2
2008 Q3 18,833 0 0 0.0
2008 Q2 23,929 1 0 41.8
2008 Q1 25,508 2 0 78.4
2007 Q4 27,108 0 0 0.0
2007 Q3 26,242 0 0 0.0
2007 Q2 30,138 0 0 0.0
2007 Q1 29,958 1 0 33.4
2006 Q4 29,626 0 0 0.0
2006 Q3 28,518 3 0 105.2
2006 Q2 28,826 0 0 0.0
2006 Q1 28,489 2 0 70.2
2005 Q4 32,349 0 0 0.0
2005 Q3 30,977 0 0 0.0
2005 Q2 25,365 1 0 39.4
2005 Q1 20,774 1 0 48.1
2004 Q4 22,385 0 0 0.0
2004 Q3 27,421 0 0 0.0
2004 Q2 23,518 2 1 85.0
2004 Q1 22,725 0 0 0.0
2003 Q4 26,330 1 0 38.0
2003 Q3 27,235 0 0 0.0
2003 Q2 31,576 0 0 0.0
2003 Q1 29,265 0 0 0.0
2002 Q4 31,813 0 0 0.0
2002 Q3 25,080 0 0 0.0
2002 Q2 28,007 0 0 0.0
2002 Q1 25,823 0 0 0.0
2001 Q4 30,010 15 5 499.8
2001 Q3 26,979 8 0 296.5
2001 Q2 26,416 0 0 0.0
2001 Q1 24,901 0 0 0.0
2000 Q4 23,353 0 0 0.0
2000 Q3 22,856 0 0 0.0
2000 Q2 23,144 0 0 0.0
2000 Q1 21,869 4 1 182.9
No fatalities recorded at this mine.

Reportable incidents

34 on file

2025 · 1 incident

May 22, 2025 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator DISORDERS (PHYSICAL AGENTS)
Vulcan Construction Materials, LLC · Contact with heat

Plant operator suffered Dehydration/Heat Exhaustion while working outdoors. EE was drinking water all day but was not alternating with electrolyte rich fluids. After sitting in the shade for a while, the EE stood-up and felt light headed. When the EE experienced cramps requested medical attention. EE was transported to the local hospital where EE was administered 3 bags of IV.

2024 · 3 incidents

October 29, 2024 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall to the walkway or working surface

On 10/29/24, an employee was walking in the surge tunnel when EE slipped and fell. The employee sought medical attention and was diagnosed with a left elbow and left shoulder sprain. EE was issued restrictions and OTC medications.

July 16, 2024 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by flying object

In the process of removing a 990 loader bucket tooth with a soft metal hammer, a fragment of the tooth superficially entered the employee's chest. In order to remove the metal fragment, surgery is required.

January 23, 2024 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall to the walkway or working surface

While washing material from a plugged crusher, the material flowed into the employee's legs, causing employee to fall to the same level. Diagnosed with concussion without loss of consciousness, strain to neck muscles, and contusion on arm and scalp.

2023 · 1 incident

May 6, 2023 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

While drilling out a cable fitting the drill bit pierced the employees glove and the outer portion of their left thumb. The employee received stitches.

2019 · 1 incident

October 26, 2019 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

EE was changing segments on 988K loader with impact gun when EE lost control of the bolt causing laceration to the left hand.

2018 · 1 incident

October 24, 2018 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer DISORDERS (REPEATED TRAUMA)
Vulcan Construction Materials, LLC · Over-exertion (Not Elsewhere Classified)

EE was operating CAT 775 Haul Truck when felt a pop in right elbow.

2016 · 1 incident

September 17, 2016 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Struck by falling object

A bar weighing an estimated 500 pounds fell 2 feet and landed on employee's left foot while doing maintenance on a feeder. Employee fractured EE's toe and received stitches. EE is currently out of work.

2015 · 1 incident

September 10, 2015 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

Employee was lifting a 50 lb ring on the VSI crusher when it slipped out of his hand, injuring his right index finger. He sought medical attention and was released to work modified duty.

2014 · 2 incidents

January 28, 2014 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

After grinding metal, while washing hands to eat, employee noticed something in his eye. Requested to see doctor 2 days later.

2013 · 1 incident

October 9, 2013 TX · Metal/Non-Metal rotary bucket excavator operator SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall from ladders

While fueling equipment employee was dismounting ladder and slipped off last rung twisting knee. Employee did not seek medical attention until 11/06/2013.

2011 · 2 incidents

December 13, 2011 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

Employee was tightening a hose clamp when wrench slipped off clamp striking employee in the forehead resulting in one stitch

September 28, 2011 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)

While removing a filter housing using a 24" ratchet and socket, the socket slipped off the bolt and struck the employee in the mouth, cutting his lip and knocking out his top left front tooth.

2009 · 1 incident

January 9, 2009 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Struck by flying object

The employee was part of a crew changing the blow bars on the base crusher. While working on placing a bar in the rotor, a small amount of material fell from the crusher bonnet above his work area. The material fell between his forehead and glasses and got into his left eye.

2008 · 1 incident

March 10, 2008 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)

Miner was using chain to hoist equipment. Chain swung and struck miner in upper mouth, breaking a tooth.

2007 · 2 incidents

March 23, 2007 TX · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant MACHINERY
Vulcan Construction Materials, LLC · Caught in, under or between a moving and a stationary object

Employee was assisting in changing out the blow bars in a Sandvik HSI crusher. He was repositioning the rotor in order to bring the next worn bar into position for removal. The rotor "free-wheeled" and in the process his right forearm became caught between the blow bar and the crusher side wall. He suffered a compound fracture to his forearm.

March 10, 2007 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

Employee was cutting on crown rubber with a razor-blade-type knife.The knife struck against a metal support. Knife jerked back and cut emplyee above the cuff of his gloves. Needed a doctor to stitch the wound.

2005 · 1 incident

October 20, 2005 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Over-exertion in lifting objects

Note:Late report by employee+originally denied as Workers' comp claim. He claims to have strained his back while lifting an 80-pound screen while attempting to access smaller screen behind it. He says that he lifted awkwardly.

2004 · 1 incident

2002 · 1 incident

February 4, 2002 TX · Metal/Non-Metal chute blaster, rockman, hang-up man, raise blaster HANDLING OF MATERIALS
Vulcan Construction Materials, LLC · Over-exertion (Not Elsewhere Classified)

EE WAS DISMOUNTING THE RENTAL WATER TRUCK. AS HE WAS DESCENDING THE TRUCK DOWN THE STAIRS-LADDER, HE FELT SHARP PAIN IN LOWER BACK. THE INCIDENT WAS NOT REPORTED TO MANAGEMENT UNTIL 2-12-02.

1999 · 1 incident

April 20, 1999 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Vulcan Construction Materials, LLC · Struck by... (Not Elsewhere Classified)

EE WAS CUTT9ING A CONVEYOR WHEN THE KNIFE SLIPPED. HE RECEIVED A 4" CUT TO HIS ARM WHICH REQUIRED STITCHES.

1996 · 1 incident

February 28, 1996 TX · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall from machine

EMPLOYEE PULLED A MUSCLE IN HIS LEG JUMPING OFF A TRAILER (FLOAT- 3' TO 4' HIGH). THE PAIN INCREASED DURING THE FOLLOWING WEEKEND AND ON MONDAY.(3-4-96). EMPLOYEE WENT TO SEE A DOCTOR, EXAMINA TION REVEALED THE INJURED AREA HAD DEVELOPED CELLUITES AN INFECTION.

1994 · 1 incident

February 2, 1994 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall from machine

EMPLOYEE WAS CLIMBING ONTO A FRONT END LOADER WHEN HE SLIPPED OFF THE LADDER ONTO HIS BACK.

1992 · 1 incident

April 21, 1992 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator DUST DISEASE OF LUNGS
Vulcan Construction Materials, LLC · Inhalation of radiations, caustics, toxic and noxious substances

EMPLOYEE HAD A PERIODIC SCREENING CHEST X-RAY READING BY TWO "B" READERS USING THE ILO PROCEDURES. THE X-RAY WAS CHARACTERIZED AS CONSISTENT WITH PNEUMOCONIOSIS WITH BOTH READINGS OF 1/1. DAMA GE OR IMPAIRMENT CANNOT BE DETERMINED BY CHEST X-RAYS.

1990 · 1 incident

July 22, 1990 TX · Metal/Non-Metal SLIP OR FALL OF PERSON
Vulcan Construction Materials, LLC · Fall to lower level, (Not Elsewhere Classified)

THE 13 YR OLD YOUTH WAS WADING THE WATER ALONG HELOTES CREEK ON QUARRY PROPERTY WHEN HE SAW A SMALL WHIRLPOOL CREATED BY THE WATER FLOWING INTO A 6 1/2" BORE HOLE. THE HOLE HAD BEEN DRILLED TO ASSESS QUARRY STONE RESERVES. THE YOUTH CURIOUSAS TO THE STRENGTH OF THE WATER STUCK HIS FOOT INTO THE HOLE. HIS BOOT FILLED WITH WATER. THE WEIGHT OF THE BOOT AND THE PULL OF THE WATER APPAR

1989 · 4 incidents

August 22, 1989 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
South Texas Aggregates Inc · Struck by falling object

EMPL LEANED OUT OF CAB OF HIS QUARRY HAUL TRUCK WHILE IT WAS BEING LOADED A ROCK SPILLED OVER THE SIDE OF TH TRUCK AND STRUCK HIM HON THE HEAD

June 1, 1989 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
South Texas Aggregates Inc · Over-exertion (Not Elsewhere Classified)

EMPL WAS LOADING POWDER BAGS INTO HOLES & STRAINED BACK.

February 13, 1989 TX · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
South Texas Aggregates Inc · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE JUST FINISHED WELDING ON CHUTE WAS CMOING DOWN SLIPPED AND FELL ABOUT 7 FT TO THE GROUND HITTING RIGHT SHOULDER AND HEAD.

1988 · 2 incidents

December 14, 1988 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator FIRE
South Texas Aggregates Inc · Fall from machine

EMPLOYEE JUMPED FROM LOADER CAB TO GROUND AFTER SEEING THAT THE LOADER WAS ON FIRE.

August 10, 1988 TX · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger MACHINERY
South Texas Aggregates Inc · Struck by... (Not Elsewhere Classified)

EMPL WAS WORKING ON DRAAGLINE WHEN INSPECTION DOOR FELL & GRAZED ARM.

1986 · 2 incidents

September 22, 1986 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
D & B Materials Inc · Fall from machine

EMP STEPPED DOW3 FROM TRUCK, STEPPED ON UNEVEN AREA, STRAINED LEFT KNEE

June 9, 1986 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
D & B Materials Inc · Fall from machine

EMP WAS DISMOUN7ING FROM OPERATING POSITION. HIS FOOT SLIPPED OFF THE STEP AND HE FELL TO THE GROUND. HE WENT TO DR 6-9-86 AND RETURNED TO WORK UNTIL 7-15-86. HE THEN COMPLAINED OF BACK PROBLE MS AND HAS BEEN3ON WORKMANS COMPENSATION

For insurers, brokers, and safety consultants

The full compliance file on Helotes 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.