Stone Dynamics - Tennessee #1 Metal/Non-Metal
Stone Dynamics of Tennessee LLC
· Surface
Controlled by
Robert Lankford
Graysville,
Bledsoe County,
TN
·
Active
MSHA Mine ID: 4003527
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2020
34
citations
7
significant & substantial
$4,906
proposed penalties
$4,755
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 | 5,451 | 0 | 0 | 0.0 |
| 2025 Q3 | 4,093 | 0 | 0 | 0.0 |
| 2025 Q2 | 3,097 | 1 | 0 | 322.9 |
| 2025 Q1 | 3,617 | 1 | 0 | 276.5 |
| 2024 Q4 | 2,857 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,117 | 0 | 0 | 0.0 |
| 2024 Q2 | 3,500 | 3 | 0 | 857.1 |
| 2024 Q1 | 4,398 | 5 | 2 | 1136.9 |
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.