Central Stone Company · Over-exertion (Not Elsewhere Classified)
Employee alleges while stepping off of machine, left knee was strained.
Moscow Mills Plant CS57 Metal/Non-Metal
Central Stone Company
· Surface
Controlled by
Riverstone Group
Moscow Mills,
Lincoln County,
MO
·
Active
MSHA Mine ID: 2302194
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Email me when a new MSHA incident is filed at Moscow Mills Plant CS57.
- Fatalities
- 0
- Total incidents
- 4
- Years on record
- 2011–2026
- Latest incident
- Mar 2026
Compliance record
MSHA citations since 2007
35
citations
4
significant & substantial
$4,262
proposed penalties
$4,030
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 3,867 | 1 | 0 | 258.6 |
| 2025 Q3 | 560 | 2 | 0 | 3571.4 |
| 2025 Q2 | 3,470 | 0 | 0 | 0.0 |
| 2025 Q1 | 2,764 | 1 | 0 | 361.8 |
| 2024 Q4 | 2,874 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,769 | 2 | 0 | 722.3 |
| 2024 Q2 | 4,152 | 0 | 0 | 0.0 |
| 2024 Q1 | 3,117 | 0 | 0 | 0.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.
Reportable incidents
4 on file2026 · 1 incident
2015 · 1 incident
October 7, 2015
MO · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
HANDLING OF MATERIALS
Central Stone Company · Struck by... (Not Elsewhere Classified)
Employee alleges he and a co-worker were attempting to reposition a I-Beam assembly which was being worked on and supported by jack stands. They both had a hold of one end of the I-Beam and it slipped from both of their grips striking the employee on the top of his foot behind the steel toe of his shoe.
2012 · 1 incident
May 19, 2012
MO · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
MACHINERY
Central Stone Company · Struck by... (Not Elsewhere Classified)
Employee alleges he was using an angle grinder that he had modified and the wheel came apart causing lacerations to his right leg.
2011 · 1 incident
October 18, 2011
MO · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
MACHINERY
Central Stone Company · Struck by falling object
Employee alleges after adjusting jaw crusher tension rods he backed up 8 feet and started up jaw. The bolt that attaches the tension bar yoke to the moveable jaw failed and the spring pressure caused the rod to release, become airborne and struck him in the left shoulder and left ear.