Mining Incidents

Medina Rock & Rail Metal/Non-Metal

Hondo, Medina County, TX  ·  Active
MSHA Mine ID: 4105170

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Fatalities
0
Total incidents
9
Years on record
2016–2025
Latest incident
Jul 2025
Compliance record
MSHA citations since 2016
97
citations
7
significant & substantial
$21,241
proposed penalties
$20,783
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 30,222 0 0 0.0
2025 Q3 7,076 1 0 141.3
2025 Q2 21,736 0 0 0.0
2025 Q1 16,757 2 0 119.4
2024 Q4 17,691 0 0 0.0
2024 Q3 11,817 3 0 253.9
2024 Q2 3,136 0 0 0.0
2024 Q1 12,622 3 0 237.7
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

9 on file

2025 · 1 incident

July 8, 2025 TX · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant OTHER
Martin Marietta Materials Southwest, LLC · Unclassified, insufficient data

The Medical Technician with Professional Health Services was onsite, working in their mobile unit, conducting medical surveillance when they suffered a personal medical episode. The Technician was transported to the hospital via ambulance. The Technician was diagnosed with a vitamin deficiency and was released without restrictions.

2024 · 1 incident

January 31, 2024 TX · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Martin Marietta Materials Southwest, LLC · Fall onto or against objects

The employee fainted while working in a confined space and suffered a cut above the eyebrow. The plant called for an ambulance and the employee was taken to the hospital.

2023 · 1 incident

May 9, 2023 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman DISORDERS (PHYSICAL AGENTS)

The contractor was coming up the stairs when the contractor felt dizzy and passed out.

2021 · 1 incident

September 30, 2021 TX · Metal/Non-Metal electrician, lineman HANDLING OF MATERIALS
Martin Marietta Materials Inc. · Struck by falling object

EE was working on mobile camera. While cranking up the camera mast, the trailer jack stand failed causing the front of the trailer to fall to the ground. When the front of the trailer collapsed, the camera mast dropped striking EE's right ring finger cutting the tip of the finger. Stitches were required to close the cut.

2019 · 3 incidents

December 16, 2019 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Martin Marietta Materials Inc. · Fall down stairs

EE was wearing rubber boots while carrying a shovel from the 2nd deck of the TK portable crusher. As employee stepped on 3rd to the last step, EE stepped on side of rubber boot causing ankle to twist and EE fell to the 1st level down the three stairs.

November 22, 2019 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Martin Marietta Materials Inc. · Fall to lower level, (Not Elsewhere Classified)

EE was going to check a screen to make sure it was clear for plant shutdown, maintenance contractor had taken floor cover off of platform. EE stepped through the hole with left knee and cut knee.

November 9, 2019 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Martin Marietta Materials Inc. · Fall to the walkway or working surface

EE#1 was carrying two 2x12 (10ft long) wood boards down the TK stairs. As the employee stepped down onto the ground, EE rolled EE's left ankle. EE#2, who was on the ground nearby, assisted EE#1 in getting up and seated on the walking pad of the TK. EE#3 then brought EE#1 to the employee lunchroom and they applied ice to the ankle.

2018 · 1 incident

March 8, 2018 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Martin Marietta Materials Inc. · Struck by flying object

EE's were in the process of splicing a belt. On the last movement of putting tension in the conveyor belt, a chain link stretched and broke. The chain stuck the EE's arm near the wrist. EE was seen by doctor and released to light duty with a diagnosis of contusion.

2016 · 1 incident

October 31, 2016 TX · Metal/Non-Metal welder (shop) MACHINERY
Martin Marietta Materials Inc. · Struck by falling object

Employee was torch cutting a roller free and the roller end dropped onto employees fingertip. This resulted in a fracture to tuft of finger and a laceration.