A miner died when a highwall collapsed on the excavator the miner was operating.
Onyx CorporationOperator
- Fatalities
- 1
- Total incidents
- 3
- Mines on record
- 2
- Years on record
- 2010–2026
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.
More recorded fatalities than 0% of operators on file.
Position when operators are sorted by recorded fatalities.
Industry mean: 1.6 fatalities per fatal-history operator.
- Ford Construction Company2fatal3 total
- 1845 Texas Stone Products, Inc.2fatal3 total
- Ervin Hill Enterprises Inc1fatal3 total
- Seppi Brothers Concrete Products Corp1fatal3 total
- Onyx Corporationthis operator1fatal3 total
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.
Get an email the moment a new MSHA-reportable accident lands at any mine on file under Onyx Corporation. Useful for 105(c) defense intake, FMSHRC docket prep, and active client monitoring.
Top causes
- FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL1 fatality
- SLIP OR FALL OF PERSON2 non-fatal