Mining Incidents

COLDIRON OWL MINE Coal

Cumberland, Harlan County, KY  ·  Abandoned
MSHA Mine ID: 1519954

COLDIRON OWL MINE has $3K in proposed MSHA penalties and $151 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
2024–2025
Latest incident
Jan 2025
Compliance record
MSHA citations since 2024
18
citations
0
significant & substantial
$2,710
proposed penalties
$2,559
paid to date
94% of proposed penalties paid to date, a $151 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2024
18
inspections on record
970
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: 970 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

COLDIRON OWL MINE has $3K in proposed MSHA penalties and $151 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$151
outstanding
18 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-11-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

MSHA sampling at COLDIRON OWL MINE shows respirable coal dust averaging 0.45 mg/m3 (100% compliant) across 227 samples.

Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.
Respirable coal dust
Respirable coal dust and silica figures cover coal facilities. Dust compliance is measured against the current 1.5 mg/m3 standard; samples predating the 2014 standard are included, so compliance rates are a coarse historical signal.
0.45
dust avg (mg/m3)
1.49
dust max (mg/m3)
100%
within 1.5 mg/m3
227
samples
Most recent sample: 2025-08-29.
Silica (quartz)
6.1
silica avg (%)
11.0
silica max (%)
13
samples
Most recent sample: 2025-07-25.
Noise
19%
over PEL
26
samples
Most recent sample: 2025-08-01.
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 3,476 1 0 287.7
2025 Q3 32,477 6 0 184.7
2025 Q2 28,664 4 0 139.5
2025 Q1 36,518 3 0 82.2
2024 Q4 3,631 2 0 550.8
No fatalities recorded at this mine.

Reportable incidents

2 on file

2025 · 1 incident

January 31, 2025 KY · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) MACHINERY
Bluegrass Natural Resources, LLC · Struck by... (Not Elsewhere Classified)

EE was bolting top & bent a bolt causing the bolt plate to strike EE's arm causing a laceration. EE was taken to a hospital.

2024 · 1 incident

For insurers, brokers, and safety consultants

The full compliance file on COLDIRON OWL MINE

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.