Duke Quarry Metal/Non-Metal
Silvara Stone Co., LLC
· Surface
Controlled by
Jon Munroe Kraus
Dayton,
Rhea County,
TN
·
Active
MSHA Mine ID: 4003519
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Email me when a new MSHA incident is filed at Duke Quarry.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2019
28
citations
7
significant & substantial
$5,177
proposed penalties
$5,177
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 | 5,760 | 1 | 1 | 173.6 |
| 2025 Q3 | 4,140 | 0 | 0 | 0.0 |
| 2025 Q2 | 6,312 | 1 | 0 | 158.4 |
| 2025 Q1 | 3,650 | 2 | 0 | 547.9 |
| 2024 Q4 | 5,944 | 0 | 0 | 0.0 |
| 2024 Q3 | 6,272 | 0 | 0 | 0.0 |
| 2024 Q2 | 6,944 | 0 | 0 | 0.0 |
| 2024 Q1 | 5,536 | 0 | 0 | 0.0 |
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.