Mining Incidents

Portable Three (Eagle) Metal/Non-Metal

Controlled by Knife River Corporation
Waimea, Hawaii County, HI  ·  Intermittent
MSHA Mine ID: 5100305

Portable Three (Eagle) has $300 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2012
3
citations
0
significant & substantial
$300
proposed penalties
$300
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2012
10
inspections on record
59
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: 59 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Three (Eagle) has $300 in proposed MSHA penalties and $0 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.
$300
proposed penalties
$300
current assessed
$300
paid to date
$0
outstanding
3 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2013-04-25.
Source: MSHA assessed-violations and conference/litigation data, 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 Q3 520 0 0 0.0
2025 Q2 512 0 0 0.0
2025 Q1 976 0 0 0.0
2024 Q4 480 0 0 0.0
2024 Q2 1,470 0 0 0.0
2024 Q1 1,364 0 0 0.0
2016 Q4 480 0 0 0.0
2016 Q3 0 0 0
Show 20 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2016 Q2 0 0 0
2016 Q1 0 0 0
2015 Q4 688 0 0 0.0
2015 Q3 1,040 0 0 0.0
2015 Q2 1,040 0 0 0.0
2015 Q1 510 0 0 0.0
2014 Q4 160 0 0 0.0
2014 Q2 160 0 0 0.0
2014 Q1 0 0 0
2013 Q4 528 0 0 0.0
2013 Q3 528 0 0 0.0
2013 Q2 440 1 0 2272.7
2013 Q1 200 0 0 0.0
2012 Q4 184 0 0 0.0
2012 Q3 496 0 0 0.0
2012 Q2 252 0 0 0.0
2012 Q1 780 2 0 2564.1
2011 Q4 81 0 0 0.0
2011 Q3 232 0 0 0.0
2011 Q2 232 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on Portable Three (Eagle)

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.