Commercial Minerals Inc operator
Controlled by
W Thomas Mackall et al
MSHA operator ID: P12567
- Fatalities
- 0
- Total incidents
- 9
- Mines on record
- 2
- Years on record
- 1983–1997
Compliance record
MSHA citations since 2026
2
citations
0
significant & substantial
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
2
inspections on record
41
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 41 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Top causes
- HANDTOOLS (NONPOWERED) 3 non-fatal
- SLIP OR FALL OF PERSON 3 non-fatal
- FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL 1 non-fatal
- MACHINERY 1 non-fatal
- STRIKING OR BUMPING 1 non-fatal
Incident timeline
1997
1
1993
1
1991
3
1990
1
1989
1
1983
2
Mines on record
- Commercial Mine OH
- Fullerton PA
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The full compliance file on Commercial Minerals Inc
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.