TRI COUNTY STONE Metal/Non-Metal
Tri County Investments LLC
· Surface
Controlled by
Dennis W Patterson; Dustin Patterson
Union,
Union County,
TN
·
Active
MSHA Mine ID: 4003070
TRI COUNTY STONE has $2K in proposed MSHA penalties and $0 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 2019
15
citations
1
significant & substantial
$2,174
proposed penalties
$2,174
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2018
29
inspections on record
363
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: 363 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
TRI COUNTY STONE has $2K in proposed MSHA penalties and $0 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.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
14 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-02.
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 | 2,611 | 1 | 0 | 383.0 |
| 2025 Q3 | 3,143 | 0 | 0 | 0.0 |
| 2025 Q2 | 3,168 | 0 | 0 | 0.0 |
| 2025 Q1 | 3,275 | 1 | 0 | 305.3 |
| 2024 Q4 | 3,551 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,693 | 1 | 0 | 270.8 |
| 2024 Q2 | 3,052 | 0 | 0 | 0.0 |
| 2024 Q1 | 3,047 | 2 | 0 | 656.4 |
Show 23 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,968 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,114 | 0 | 0 | 0.0 |
| 2023 Q2 | 2,912 | 1 | 0 | 343.4 |
| 2023 Q1 | 2,870 | 1 | 0 | 348.4 |
| 2022 Q3 | 3,167 | 2 | 0 | 631.5 |
| 2022 Q2 | 2,845 | 0 | 0 | 0.0 |
| 2022 Q1 | 2,240 | 0 | 0 | 0.0 |
| 2021 Q4 | 2,454 | 0 | 0 | 0.0 |
| 2021 Q3 | 2,485 | 0 | 0 | 0.0 |
| 2021 Q2 | 2,399 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,911 | 0 | 0 | 0.0 |
| 2020 Q4 | 2,384 | 3 | 1 | 1258.4 |
| 2020 Q3 | 2,332 | 0 | 0 | 0.0 |
| 2020 Q2 | 2,459 | 1 | 0 | 406.7 |
| 2020 Q1 | 2,304 | 0 | 0 | 0.0 |
| 2019 Q4 | 2,336 | 1 | 0 | 428.1 |
| 2019 Q3 | 2,460 | 0 | 0 | 0.0 |
| 2019 Q2 | 2,435 | 0 | 0 | 0.0 |
| 2019 Q1 | 2,473 | 0 | 0 | 0.0 |
| 2018 Q4 | 1,668 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,250 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,107 | 0 | 0 | 0.0 |
| 2018 Q1 | 998 | 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 TRI COUNTY STONE
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.