Horner's Rock Material,LLC Metal/Non-Metal
Horner's Rock Material,LLC
· Surface
Controlled by
Ritchie Horner; Alexander Horner
Theodosia,
Ozark County,
MO
·
Active
MSHA Mine ID: 2302593
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Email me when a new MSHA incident is filed at Horner's Rock Material,LLC.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2025
26
citations
2
significant & substantial
$3,971
proposed penalties
$0
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 | 2,523 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,160 | 19 | 2 | 8796.3 |
| 2025 Q2 | 305 | 0 | 0 | 0.0 |
| 2025 Q1 | 101 | 3 | 0 | 29703.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.