Coy Mine
Active
Underground
Metal
Operator: Nyrstar Tennessee Mines, Strawberry Plains LLC
Controller: Nyrstar Netherlands Holdings B.V.
Location: Jefferson City, Jefferson County, TN
Employees: 130
564
Violations
148
S&S Violations
102
Accidents
$272K
Penalties
Recent Violations
View all 564 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/28/2026 | Non-S&S | $0 | ||
| 02/24/2026 | 57.14100(b) | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 57.11058 | Non-S&S | LowNegligence | $0 |
| 02/24/2026 | 57.14132(a) | Non-S&S | ModNegligence | $0 |
| 02/19/2026 | 57.19106 | Non-S&S | ModNegligence | $0 |
| 02/19/2026 | 57.14100(b) | S&S | ModNegligence | $0 |
| 02/18/2026 | 57.14107(a) | Non-S&S | ModNegligence | $0 |
| 02/18/2026 | 57.4200(b)(2) | Non-S&S | ModNegligence | $0 |
| 10/23/2025 | 57.11058 | Non-S&S | ModNegligence | $226 |
| 10/21/2025 | 57.19103 | Non-S&S | ModNegligence | $151 |
| 10/21/2025 | 57.14100(b) | Non-S&S | ModNegligence | $151 |
| 10/21/2025 | 57.19004 | S&S | ModNegligence | $336 |
| 10/16/2025 | 57.12018 | Non-S&S | LowNegligence | $151 |
| 10/10/2025 | 57.5066(a) | Non-S&S | ModNegligence | $151 |
| 10/10/2025 | 57.5066(a) | Non-S&S | ModNegligence | $151 |
| 10/10/2025 | 57.5066(a) | Non-S&S | ModNegligence | $151 |
| 10/09/2025 | 57.11058 | Non-S&S | ModNegligence | $151 |
| 10/09/2025 | 57.5066(a) | Non-S&S | ModNegligence | $151 |
| 10/09/2025 | 57.12028 | Non-S&S | ModNegligence | $151 |
| 10/08/2025 | 57.14100(b) | Non-S&S | ModNegligence | $151 |
Accidents & Injuries
View all 102 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/12/2026 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | None |
| 01/19/2026 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/05/2025 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/02/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/18/2025 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 28d restricted |
| 07/07/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/30/2024 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 59d lost, 8d restricted |
| 11/20/2024 | FALLING/SLIDING/ROLLING MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/25/2024 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/14/2024 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 242 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/28/2026 | 1.50 | 1 | |
| 02/13/2026 | 46.50 | 3 | |
| 12/03/2025 | 12/03/2025 | 6.50 | 1 |
| 11/24/2025 | 11/25/2025 | 4.00 | 1 |
| 10/08/2025 | 11/18/2025 | 154.25 | 6 |
| 09/29/2025 | 10/06/2025 | 51.00 | 4 |
| 09/22/2025 | 09/22/2025 | 5.00 | 1 |
| 08/21/2025 | 08/21/2025 | 7.50 | 1 |
| 07/28/2025 | 08/07/2025 | 0.50 | 1 |
| 07/01/2025 | 07/17/2025 | 99.75 | 4 |
Mine Details
MSHA Mine ID4000166
Mine TypeUnderground
StatusActive
CommodityMetal
SIC DescriptionZinc
Employees130
Days/Week7.0
Hours/Shift12.0
Coordinates36.1213890, -83.2094440
Nearest TownJefferson City
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Frequently Asked Questions
How many MSHA violations does Coy Mine have?
Coy Mine has 564 MSHA violations on record, of which 148 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $272K.
What type of mine is Coy Mine?
Coy Mine is a Underground mine producing Metal, located in Jefferson City, Jefferson County, TN. It currently has 130 employees.
Has anyone been injured or killed at Coy Mine?
According to MSHA records, Coy Mine has 102 reported accident/injury records and 0 fatalities on file.
Who operates Coy Mine?
Coy Mine is operated by Nyrstar Tennessee Mines, Strawberry Plains LLC and controlled by Nyrstar Netherlands Holdings B.V.. MSHA Mine ID: 4000166.