Mining Incidents

Portable Crusher 1090 Metal/Non-Metal

Pruhs Construction · Surface
Controlled by J Dana Pruhs
Wasilla, Matanuska-Susitna County, AK  ·  Intermittent
MSHA Mine ID: 5001778

Portable Crusher 1090 has $8K in proposed MSHA penalties and $182 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
2016
Latest incident
Jul 2016
Compliance record
MSHA citations since 2003
37
citations
12
significant & substantial
$7,639
proposed penalties
$7,457
paid to date
98% of proposed penalties paid to date, a $182 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
23
inspections on record
223
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: 223 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 Crusher 1090 has $8K in proposed MSHA penalties and $182 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.
$8K
proposed penalties
$8K
current assessed
$7K
paid to date
$182
outstanding
32 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-05-07.
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 Q2 2,811 0 0 0.0
2025 Q1 0 0 0
2024 Q4 509 0 0 0.0
2024 Q3 1,129 0 0 0.0
2024 Q2 3,975 0 0 0.0
2024 Q1 1,512 0 0 0.0
2023 Q4 3,903 0 0 0.0
2023 Q3 11,289 0 0 0.0
Show 73 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q2 6,790 0 0 0.0
2022 Q2 1,488 0 0 0.0
2022 Q1 164 0 0 0.0
2021 Q4 545 0 0 0.0
2021 Q2 115 0 0 0.0
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 739 0 0 0.0
2020 Q2 450 3 1 6666.7
2020 Q1 0 0 0
2019 Q4 868 0 0 0.0
2019 Q3 1,134 0 0 0.0
2019 Q2 1,047 0 0 0.0
2019 Q1 0 0 0
2018 Q4 1,074 3 0 2793.3
2018 Q3 1,905 3 1 1574.8
2018 Q2 1,607 0 0 0.0
2018 Q1 0 0 0
2017 Q4 0 0 0
2017 Q3 1,086 0 0 0.0
2017 Q2 1,334 1 0 749.6
2017 Q1 0 0 0
2016 Q4 1,002 0 0 0.0
2016 Q3 3,288 0 0 0.0
2016 Q2 1,966 0 0 0.0
2016 Q1 0 0 0
2015 Q4 0 0 0
2015 Q3 5,247 4 1 762.3
2015 Q2 1,683 0 0 0.0
2014 Q2 1,442 0 0 0.0
2014 Q1 0 0 0
2013 Q4 424 0 0 0.0
2013 Q3 3,490 0 0 0.0
2013 Q2 1,340 2 1 1492.5
2013 Q1 0 0 0
2012 Q4 0 0 0
2012 Q3 982 0 0 0.0
2012 Q2 1,439 1 0 694.9
2012 Q1 0 0 0
2011 Q4 1,693 0 0 0.0
2011 Q3 3,864 0 0 0.0
2011 Q2 315 0 0 0.0
2011 Q1 0 0 0
2010 Q4 0 0 0
2010 Q3 5,058 0 0 0.0
2010 Q2 2,156 2 1 927.6
2010 Q1 0 0 0
2009 Q4 0 0 0
2009 Q3 0 0 0
2009 Q2 420 0 0 0.0
2009 Q1 0 0 0
2008 Q4 669 0 0 0.0
2008 Q3 1,894 0 0 0.0
2008 Q2 1,751 0 0 0.0
2008 Q1 0 0 0
2007 Q4 1,188 0 0 0.0
2007 Q3 2,606 0 0 0.0
2007 Q2 1,046 0 0 0.0
2007 Q1 0 0 0
2006 Q4 1,488 1 0 672.0
2006 Q3 2,908 0 0 0.0
2006 Q2 4,319 0 0 0.0
2006 Q1 0 0 0
2005 Q4 1,436 0 0 0.0
2005 Q3 1,366 0 0 0.0
2005 Q2 2,020 4 3 1980.2
2005 Q1 0 0 0
2004 Q4 318 0 0 0.0
2004 Q3 2,088 0 0 0.0
2004 Q2 1,093 1 0 914.9
2004 Q1 0 0 0
2003 Q4 0 0 0
2003 Q3 2,798 8 4 2859.2
No fatalities recorded at this mine.

Reportable incidents

1 on file

2016 · 1 incident

July 7, 2016 AK · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler MACHINERY
Pruhs Construction · Struck by flying object

Rock was ejected from cone landing on miners hand that was on ladder.

For insurers, brokers, and safety consultants

The full compliance file on Portable Crusher 1090

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.