Mining Incidents

Portable #10 Metal/Non-Metal

Strata Corporation · Surface
Controlled by Knife River Corporation
Jamestown, Stutsman County, ND  ·  Abandoned
MSHA Mine ID: 3200172

Portable #10 has $2K 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
1
Years on record
1983
Latest incident
Jul 1983
Compliance record
MSHA citations since 2010
17
citations
6
significant & substantial
$2,129
proposed penalties
$2,129
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
12
inspections on record
134
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: 134 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 #10 has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
17 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2015-11-03.
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
2016 Q1 0 0 0
2015 Q4 0 1 0
2015 Q3 0 0 0
2015 Q2 40 0 0 0.0
2015 Q1 100 0 0 0.0
2014 Q4 644 0 0 0.0
2014 Q3 805 0 0 0.0
2014 Q2 703 3 0 4267.4
Show 17 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2014 Q1 0 0 0
2013 Q4 44 0 0 0.0
2013 Q3 437 0 0 0.0
2013 Q2 129 1 0 7751.9
2013 Q1 0 0 0
2012 Q4 0 0 0
2012 Q3 0 0 0
2012 Q2 431 1 1 2320.2
2012 Q1 0 0 0
2011 Q4 0 0 0
2011 Q3 0 0 0
2011 Q2 358 0 0 0.0
2011 Q1 0 0 0
2010 Q4 97 0 0 0.0
2010 Q3 180 0 0 0.0
2010 Q2 867 11 5 12687.4
2010 Q1 234 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

1983 · 1 incident

For insurers, brokers, and safety consultants

The full compliance file on Portable #10

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.