Mining Incidents

Opperman Inc operator

Controlled by Harlan Opperman
MSHA operator ID: L08599
Fatalities
0
Total incidents
2
Mines on record
1
Years on record
2009–2013
Compliance record
MSHA citations since 2003
154
citations
40
significant & substantial
$25,005
proposed penalties
$25,005
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
135
inspections on record
1,526
inspection hours
10.1
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.
154 citations across 1,526 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.
$25K
proposed penalties
$25K
current assessed
$25K
paid to date
$0
outstanding
153 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2013
1
2009
1

Mines on record

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The full compliance file on Opperman Inc

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.