Mining Incidents
Fatality · MSHA Record #220223480018

Miner

December 6, 2022 at 1:35 PM
Viburnum #35 (Casteel Mine) · Underground · Metal/Non-Metal
Operator: Doe Run Co (Renco Group)
Iron County, MO
Classification POWERED HAULAGE
Type Caught in, under or between a moving and a stationary object
Investigator narrative
APPROXIMATELY 1:35 PM ON 12/06/2022, EE WAS FOUND ON THE GROUND AFTER BEING STRUCK BY REAR OPPOSITE OPERATOR SIDE TIRE. INVESTIGATION IN ONGOING AT THIS TIME.
Final MSHA investigation
On December 6, 2022, at approximately 1:30 p.m., Hagen Barton, a 41 year-old charger tractor operator with over 16 years of experience, died when the charger tractor he was operating struck a pillar, causing him to be thrown from the charger tractor and crushed by its rear tire. Barton was returning the charger tractor to the main powder magazine area when the accident occurred. The accident occurred because the mine operator did not: 1) ensure the charger tractor operator maintained control of the charger tractor, and 2) enforce their policy requiring miners to wear seat belts while operating mobile equipment.
Root causes
  1. The mine operator did not ensure that the charger tractor operator maintained control of the charger tractor.

    Corrective action: The mine operator set up a training area on the surface of the mine to train new miners on mobile equipment prior to entering the underground portion of the mine. The mine operator retrained all experienced charger tractor operators on mobile equipment and safe operating habits.

  2. The mine operator did not enforce their policy requiring miners to wear seat belts while operating mobile equipment.

    Corrective action: The mine operator held safety meetings with all miners to retrain them on policies and requirements regarding seat belt use, equipment pre-operational inspections, and workplace examinations. Additionally, the mine operator inspected the seat belts on all mobile equipment for excessive wear and other damage.

Read the full report (PDF)

Findings from MSHA's final investigation report, which supersedes the preliminary narrative above.

Record details
Activity at time of incident
Load-Haul-Dump (Ug)
Subunit / location
UNDERGROUND
Underground location
VERTICAL SHAFT
Mining method
Conventional Stoping
Accident type
Caught in, under or between a moving and a stationary object
Source of injury
MINE JEEP,KERSEY,JITNEY
Nature of injury
MULTIPLE INJURIES
Body part affected
MULTIPLE PARTS (MORE THAN ONE MAJOR)
Total mining experience
16 years
Experience at this mine
15 years
Experience in this job
11 years
Degree of injury
FATALITY
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Source: US Mine Safety and Health Administration (MSHA) · Document 220223480018 · Mine ID 2301800 Trainer view →