Key Takeaway
TRI COUNTY STONE is a active surface mine producing Stone, located in Union, Union County, TN. It has 14 violations on record (1 S&S) and $2K in proposed penalties. Operated by Tri County Investments LLC.
TRI COUNTY STONE
Operator: Tri County Investments LLC
Controller: Dennis W Patterson; Dustin Patterson
Location: Union, Union County, TN
Employees: 6
Recent Violations
View all 14 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/07/2025 | 56.14101(a)(3) | Non-S&S | LowNegligence | $151 |
| 02/14/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 07/26/2024 | 56.14132(a) | Non-S&S | ModNegligence | $147 |
| 02/22/2024 | 56.14132(a) | Non-S&S | LowNegligence | $147 |
| 02/22/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 06/30/2023 | 56.14132(a) | Non-S&S | LowNegligence | $143 |
| 03/08/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 08/16/2022 | 56.14132(b)(1)(i) | Non-S&S | LowNegligence | $133 |
| 08/16/2022 | 56.14101(a)(2) | Non-S&S | LowNegligence | $133 |
| 11/16/2020 | 56.3200 | S&S | ModNegligence | $361 |
| 11/16/2020 | 56.14132(a) | Non-S&S | LowNegligence | $123 |
| 11/16/2020 | 56.3200 | Non-S&S | $0 | |
| 04/09/2020 | 56.14100(b) | Non-S&S | ModNegligence | $123 |
| 10/29/2019 | 56.12018 | Non-S&S | ModNegligence | $121 |
Inspections
View all 28 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/07/2025 | 10/17/2025 | 19.00 | 1 |
| 09/08/2025 | 09/15/2025 | 15.50 | 1 |
| 02/21/2025 | 02/21/2025 | 2.00 | 1 |
| 02/13/2025 | 02/18/2025 | 18.00 | 2 |
| 07/31/2024 | 07/31/2024 | 2.75 | 1 |
| 07/24/2024 | 07/26/2024 | 9.25 | 1 |
| 03/19/2024 | 03/19/2024 | 2.25 | 1 |
| 02/23/2024 | 02/23/2024 | 15.00 | 1 |
| 02/22/2024 | 03/07/2024 | 15.50 | 1 |
| 09/21/2023 | 09/21/2023 | 3.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does TRI COUNTY STONE have?
TRI COUNTY STONE has 14 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is TRI COUNTY STONE?
TRI COUNTY STONE is a Surface mine producing Stone, located in Union, Union County, TN. It currently has 6 employees.
Has anyone been injured or killed at TRI COUNTY STONE?
According to MSHA records, TRI COUNTY STONE has 0 reported accident/injury records and 0 fatalities on file.
Who operates TRI COUNTY STONE?
TRI COUNTY STONE is operated by Tri County Investments LLC and controlled by Dennis W Patterson; Dustin Patterson. MSHA Mine ID: 4003070.