Employee was bent over moving under a structure and stepped over a cross member when their forward knee gave out, causing a fall. Their rear foot became caught in the structure, and they heard a pop. A coworker provided first aid and notified a supervisor, who transported the employee for medical evaluation. Injury was a knee ligament separation from the bone.
Volunteer Materials Metal/Non-Metal
Volunteer Materials
· Surface
Controlled by
Armada Materials LLC
Lewisburg, TN,
Marshall County,
TN
·
Active
MSHA Mine ID: 4003298
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- Fatalities
- 0
- Total incidents
- 6
- Years on record
- 2009–2026
- Latest incident
- Mar 2026
Compliance record
MSHA citations since 2007
91
citations
20
significant & substantial
$22,452
proposed penalties
$19,487
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 | 15,359 | 1 | 0 | 65.1 |
| 2025 Q3 | 19,093 | 0 | 0 | 0.0 |
| 2025 Q2 | 23,207 | 0 | 0 | 0.0 |
| 2025 Q1 | 29,489 | 0 | 0 | 0.0 |
| 2024 Q4 | 26,265 | 2 | 0 | 76.1 |
| 2024 Q3 | 21,750 | 0 | 0 | 0.0 |
| 2024 Q2 | 21,576 | 3 | 2 | 139.0 |
| 2024 Q1 | 17,775 | 1 | 1 | 56.3 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.
Reportable incidents
6 on file2026 · 1 incident
March 17, 2026
TN · Metal/Non-Metal
utility man, shift tech, service/dump truck operator
SLIP OR FALL OF PERSON
Volunteer Materials · Over-exertion (Not Elsewhere Classified)
2025 · 1 incident
August 2, 2025
TN · Metal/Non-Metal
utility man, shift tech, service/dump truck operator
SLIP OR FALL OF PERSON
Volunteer Materials · Fall onto or against objects
Employee was walking, slipped, and broke thumb on rock
2022 · 1 incident
August 19, 2022
TN · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
HANDLING OF MATERIALS
Volunteer Materials · Caught in, under or between a moving and a stationary object
EE NOT WEARING GLOVES DURING METAL CHUTE INSTALLATION
2017 · 1 incident
August 7, 2017
TN · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
MACHINERY
Volunteer Materials · Contact with hot objects or substances
The miner was fabricating a metal chute using a torch and welder. As the miner was shifting the metal, the metal began to slide. The hot end of the metal came in contact with the miner's belly causing a small burn.
2013 · 1 incident
December 3, 2013
TN · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
HANDTOOLS (NONPOWERED)
Volunteer Materials · Over-exertion in wielding or throwing objects
EMPLOYEE WAS SWINGING HAMMER, FELT STRAIN IN BACK.
2009 · 1 incident
September 8, 2009
TN · Metal/Non-Metal
front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator
OTHER
Volunteer Materials · Bodily reaction, (Not Elsewhere Classified)
Employee had climbed off of WA600 loader and with both feet on the ground turned to walk to shop and injured his knee.