Mining Incidents

Winter Brothers Material Co. operator

MSHA operator ID: L03339
Fatalities
0
Total incidents
95
Mines on record
2
Years on record
1986–2024
Compliance record
MSHA citations since 2000
126
citations
18
significant & substantial
$15,661
proposed penalties
$15,203
paid to date
97% of proposed penalties paid to date, a $458 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
104
inspections on record
1,439
inspection hours
8.8
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.
126 citations across 1,439 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.
$16K
proposed penalties
$15K
current assessed
$15K
paid to date
$1
outstanding
123 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-12-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2024
4
2022
3
2019
1
2018
1
2017
3
2016
1
2009
1
2008
5
2007
4
2006
1
2005
4
2004
2
2003
2
2002
1
2001
3
2000
4
1999
5
1998
2
1997
9
1996
5
1995
2
1994
3
1993
2
1992
2
1991
3
1990
7
1989
3
1988
7
1987
4
1986
1

Mines on record

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The full compliance file on Winter Brothers Material Co.

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.