Tunnelton Mining Company: 564 reportable incidents operator
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Email me when a new MSHA incident is filed at any Tunnelton Mining Company mine.
- Fatalities
- 0
- Total incidents
- 564
- Mines on record
- 1
- Years on record
- 1983–1992
Top causes
- HANDLING OF MATERIALS 165 non-fatal
- FALL OF ROOF OR BACK 161 non-fatal
- MACHINERY 53 non-fatal
- SLIP OR FALL OF PERSON 52 non-fatal
- POWERED HAULAGE 41 non-fatal
- HANDTOOLS (NONPOWERED) 27 non-fatal
Incident timeline
Mines on record
- Marion Mine PA
Where Tunnelton Mining Company stands on silica, penalties, and injury rate
MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.
The federal record itself stays free on this site. What costs money, and why.