Mining Incidents

Nyrstar Tennessee Mines, Strawberry Plains LLC operator

MSHA operator ID: 0073683
Fatalities
5
Total incidents
349
Mines on record
5
Years on record
2006–2026
Compliance record
MSHA citations since 2006
2,383
citations
589
significant & substantial
$1,098,649
proposed penalties
$948,586
paid to date
86% of proposed penalties paid to date, a $150,063 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
781
inspections on record
37,988
inspection hours
6.3
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.
2,383 citations across 37,988 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$1.1M
proposed penalties
$957K
current assessed
$949K
paid to date
$8K
outstanding
2,312 assessments are final orders; 67 contested dockets.
As of the most recent assessment on 2026-04-15.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
3
2025
13 (1f)
2024
13
2023
18
2022
19
2021
21 (3f)
2020
7
2019
6
2018
7
2017
7
2016
18
2015
17
2014
20
2013
19
2012
23
2011
28
2010
29
2009
13
2008
36
2007
27 (1f)
2006
5

Mines on record

Fatalities under this operator

5 recorded
July 12, 2025 TN · Metal/Non-Metal scoop tram operator, load/haul/dump operator Fatality · FALL OF ROOF OR BACK
Nyrstar Tennessee Mines, Strawberry Plains LLC · Struck by falling object

Operator was conducting remoting activities in an area known as the 2025 area when a large rock contacted the cab. Operator was found in the cab out past the designated no-go line and sustained fatal injuries.

July 13, 2021 TN · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler Fatality · FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Nyrstar Tennessee Mines, Strawberry Plains LLC · Struck by falling object

Employee was conducting ground control measures when a rock fell striking the employee while high scaling.

May 18, 2021 TN · Metal/Non-Metal utility man, errand boy, service truck operator Fatality · MACHINERY
Nyrstar Tennessee Mines, Strawberry Plains LLC · Caught in, under or between a moving and a stationary object

A group solely comprised of RWS contractors [MSHA Contractor ID B5045] was working in the mine. A pump sitting on a trailer was moved by RWS contractors by a telehandler, without notification to Nyrstar. RWS hitched the trailer to their telehandler. RWS pulled the trailer up a ramp. The trailer hitch broke. An individual RWS EE traveling on foot behind the trailer was struck

February 22, 2021 TN · Metal/Non-Metal grizzly worker, grizzly tender, grizzlyman, chute puller, chute tapper Fatality · POWERED HAULAGE
Nyrstar Tennessee Mines, Strawberry Plains LLC · Caught in, under or between a moving and a stationary object

A rail haulage offsider was riding back to the chute to get another load when the locomotive over traveled into the chute causing fatal injuries to the offsider rail employee.

July 29, 2007 TN · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler Fatality · SLIP OR FALL OF PERSON
Nyrstar Tennessee Mines, Strawberry Plains LLC · Fall down raise, shaft or manway

Employee was working approximately 550' down in elevator shaft, working off top of elevator. Beam came loose that was thought to be secured. Employee fell from top of elevator to bottom of shaft, resulting in his death.

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The full compliance file on Nyrstar Tennessee Mines, Strawberry Plains LLC

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.