Mining Incidents

Olen Corporation controller

MSHA controller ID: M04952

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Email me when a new MSHA incident is filed at any mine Olen Corporation controls.

Fatalities
0
Total incidents
180
Mines on record
10
Years on record
1987–2026
Compliance record
MSHA citations since 2000
379
citations
59
significant & substantial
$53,585
proposed penalties
$50,182
paid to date
94% of proposed penalties paid to date, a $3,403 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
411
inspections on record
7,887
inspection hours
4.8
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.
379 citations across 7,887 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.
$54K
proposed penalties
$51K
current assessed
$50K
paid to date
$429
outstanding
370 assessments are final orders; 18 contested dockets.
As of the most recent assessment on 2026-02-19.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
2
2025
3
2024
1
2023
3
2022
3
2021
6
2020
4
2019
3
2018
3
2017
2
2016
1
2014
2
2013
5
2012
3
2011
1
2010
3
2009
2
2008
3
2007
1
2006
1
2005
3
2004
7
2003
6
2002
4
2001
5
2000
7
1999
7
1998
2
1997
5
1996
8
1995
9
1994
9
1993
10
1992
9
1991
14
1990
7
1989
12
1988
3
1987
1

Operators under this controller

Mines on record

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The full compliance file on Olen Corporation

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.