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
Stone Dynamics - Tennessee #1 has $5K in proposed MSHA penalties and $151 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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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
97% of proposed penalties paid to date, a $151 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2020
17
inspections on record
182
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 182 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Stone Dynamics - Tennessee #1 has $5K in proposed MSHA penalties and $151 outstanding across 0 contested dockets.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$151
outstanding
34 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-22.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
Quarterly safety rates
ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.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 |
Show 13 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 4,466 | 0 | 0 | 0.0 |
| 2023 Q3 | 4,959 | 1 | 0 | 201.7 |
| 2023 Q1 | 2,912 | 8 | 1 | 2747.3 |
| 2022 Q4 | 4,922 | 0 | 0 | 0.0 |
| 2022 Q3 | 6,000 | 2 | 1 | 333.3 |
| 2021 Q4 | 6,983 | 0 | 0 | 0.0 |
| 2021 Q3 | 5,188 | 2 | 0 | 385.5 |
| 2021 Q2 | 8,450 | 0 | 0 | 0.0 |
| 2021 Q1 | 4,427 | 0 | 0 | 0.0 |
| 2020 Q4 | 1,154 | 4 | 1 | 3466.2 |
| 2020 Q3 | 1,304 | 3 | 0 | 2300.6 |
| 2020 Q2 | 480 | 0 | 0 | 0.0 |
| 2019 Q4 | 164 | 0 | 0 | 0.0 |
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.
For insurers, brokers, and safety consultants
The full compliance file on Stone Dynamics - Tennessee #1
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.