Semco Stone operator
Controlled by
Doug Black
MSHA operator ID: 0190753
Watch this operator
Email me when a new MSHA incident is filed at any Semco Stone mine.
- Fatalities
- 0
- Total incidents
- 10
- Mines on record
- 1
- Years on record
- 2023–2026
Compliance record
MSHA citations since 2023
8
citations
0
significant & substantial
$1,180
proposed penalties
$1,180
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 6 non-fatal
- MACHINERY 2 non-fatal
- HANDTOOLS (NONPOWERED) 1 non-fatal
- OTHER 1 non-fatal
Incident timeline
2026
1
2025
1
2024
7
2023
1