Mining Incidents

Thomas A Thorson controller

MSHA controller ID: M07534

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Fatalities
0
Total incidents
0
Mines on record
0
Years on record
Compliance record
MSHA citations since 2000
828
citations
214
significant & substantial
$299,023
proposed penalties
$231,140
paid to date
77% of proposed penalties paid to date, a $67,883 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
573
inspections on record
8,804
inspection hours
9.4
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.
828 citations across 8,804 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.
$299K
proposed penalties
$231K
current assessed
$231K
paid to date
$26
outstanding
817 assessments are final orders; 8 contested dockets.
As of the most recent assessment on 2020-04-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

No reportable incidents on file.

MSHA has no recorded reportable accidents associated with this controller.

For insurers, brokers, and safety consultants

The full compliance file on Thomas A Thorson

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.