Mining Incidents

Black Rock Services LLCOperator

Controlled by Dale Armstrong
MSHA Operator ID: 0144453
Fatalities
2
Total incidents
10
Mines on record
1
Years on record
2017–2026

Safety benchmark

Recorded fatalities relative to other operators with a fatal MSHA history. Percentile is computed across the 739 operators with at least one recorded fatality.

Fatality-count percentile
73th

More recorded fatalities than 73% of operators on file.

Rank
#84of 739

Position when operators are sorted by recorded fatalities.

Vs industry mean
1.2×

Industry mean: 1.6 fatalities per fatal-history operator.

This operator
2
Industry mean
1.6
Industry median
1
Peers at similar incident volume

Methodology: percentile and rank computed across MSHA operators with at least one recorded fatality. Industry mean is the average across that same population. Peers are sampled by closest total-incident count, regardless of fatality outcome.

For counsel + compliance teams

Get an email the moment a new MSHA-reportable accident lands at any mine on file under Black Rock Services LLC. Useful for 105(c) defense intake, FMSHRC docket prep, and active client monitoring.

Top causes

  • POWERED HAULAGE2 fatalities · 1 non-fatal
  • HANDTOOLS (NONPOWERED)3 non-fatal
  • SLIP OR FALL OF PERSON3 non-fatal
  • MACHINERY1 non-fatal

Incident timeline

2026
1
2025
2
2024
1
2023
1
2021
3 (1f)
2019
1
2017
1 (1f)

Mines on record

Fatalities under this operator

2 recorded
Caught in, under or between a moving and a stationary object

For unknown reason an independent driver lost control of belly truck which caused it to jack knife, throwning driver from the cab. Driver was then run over by same truck.

Caught in, under or between a moving and a stationary object

Approx. 8-8:30 pm after shift, employee drove a vehicle onto mine site and stopped close to generator, left vehicle running, gear selector in drive position, did not set emergency brake or chalk wheels. Got out and started generator. EE appeared to have come out of generator and stopped in front of vehicle to urinate, back to vehicle. Vehicle rolled, pinned EE against generator.