Mining Incidents

Robyn Duffy; Thomas Duffy controller

MSHA controller ID: 0115123

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Email me when a new MSHA incident is filed at any mine Robyn Duffy; Thomas Duffy controls.

Fatalities
0
Total incidents
2
Mines on record
1
Years on record
2014
Compliance record
MSHA citations since 2015
43
citations
9
significant & substantial
$5,618
proposed penalties
$5,165
paid to date
92% of proposed penalties paid to date, a $453 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2015
41
inspections on record
397
inspection hours
n/a
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.
Rate withheld: 397 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
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.
$6K
proposed penalties
$6K
current assessed
$5K
paid to date
$453
outstanding
43 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-06-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2014
2

Operators under this controller

Mines on record

For insurers, brokers, and safety consultants

The full compliance file on Robyn Duffy; Thomas Duffy

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.