Mining Incidents

Mickelson Rock Products Metal/Non-Metal

Missoula, Missoula County, MT  ·  Abandoned
MSHA Mine ID: 2402341

Mickelson Rock Products has $6K in proposed MSHA penalties and $3 outstanding across 2 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 2003
57
citations
14
significant & substantial
$5,764
proposed penalties
$5,685
paid to date
99% of proposed penalties paid to date, a $79 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
28
inspections on record
323
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: 323 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Mickelson Rock Products has $6K in proposed MSHA penalties and $3 outstanding across 2 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.
$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$3
outstanding
54 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2018-04-04.
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
2018 Q3 30 0 0 0.0
2018 Q2 20 5 0 250000.0
2018 Q1 0 0 0
2017 Q4 55 0 0 0.0
2017 Q3 75 0 0 0.0
2017 Q2 60 4 1 66666.7
2012 Q2 0 0 0
2011 Q4 80 0 0 0.0
Show 30 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2011 Q3 240 2 0 8333.3
2011 Q2 240 1 0 4166.7
2011 Q1 240 1 0 4166.7
2010 Q4 100 0 0 0.0
2010 Q3 160 10 3 62500.0
2010 Q2 240 0 0 0.0
2010 Q1 720 0 0 0.0
2009 Q4 80 0 0 0.0
2009 Q3 520 0 0 0.0
2009 Q2 400 0 0 0.0
2009 Q1 800 0 0 0.0
2008 Q4 120 0 0 0.0
2008 Q3 200 0 0 0.0
2008 Q2 240 0 0 0.0
2008 Q1 164 3 0 18292.7
2007 Q4 400 0 0 0.0
2007 Q3 840 0 0 0.0
2007 Q2 200 2 0 10000.0
2007 Q1 360 1 0 2777.8
2006 Q4 140 0 0 0.0
2006 Q3 730 2 0 2739.7
2006 Q2 2,590 1 0 386.1
2006 Q1 3,440 0 0 0.0
2005 Q4 1,440 0 0 0.0
2005 Q3 3,500 0 0 0.0
2005 Q2 3,200 3 1 937.5
2005 Q1 0 0 0
2004 Q4 1,440 0 0 0.0
2004 Q2 960 21 9 21875.0
2004 Q1 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.

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The full compliance file on Mickelson Rock Products

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.