Mining Incidents

Koch Pit Crusher Metal/Non-Metal

Controlled by Aaron M Koch
Daniel, Sublette County, WY  ·  Intermittent
MSHA Mine ID: 4801678

Koch Pit Crusher has $7K in proposed MSHA penalties and $0 outstanding across 1 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 2005
58
citations
13
significant & substantial
$7,469
proposed penalties
$7,469
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
41
inspections on record
388
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: 388 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Koch Pit Crusher has $7K in proposed MSHA penalties and $0 outstanding across 1 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.
$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
45 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-06-05.
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 Q4 0 0 0
2025 Q3 0 0 0
2025 Q2 441 1 0 2267.6
2025 Q1 0 0 0
2024 Q4 0 0 0
2024 Q3 0 0 0
2024 Q2 0 0 0
2024 Q1 0 0 0
Show 73 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 756 0 0 0.0
2023 Q3 65 3 0 46153.8
2023 Q2 282 3 1 10638.3
2023 Q1 0 0 0
2022 Q4 135 0 0 0.0
2022 Q3 227 0 0 0.0
2022 Q2 0 0 0
2022 Q1 0 0 0
2021 Q4 45 0 0 0.0
2021 Q3 187 25 7 133689.8
2021 Q2 0 0 0
2021 Q1 0 0 0
2020 Q4 0 1 0
2020 Q3 487 0 0 0.0
2020 Q2 0 0 0
2020 Q1 0 0 0
2019 Q4 53 0 0 0.0
2019 Q3 506 0 0 0.0
2019 Q2 157 0 0 0.0
2018 Q4 317 0 0 0.0
2018 Q3 642 0 0 0.0
2018 Q2 491 0 0 0.0
2018 Q1 0 0 0
2017 Q4 400 0 0 0.0
2017 Q3 415 1 0 2409.6
2017 Q2 648 0 0 0.0
2017 Q1 0 0 0
2016 Q4 147 0 0 0.0
2016 Q3 82 0 0 0.0
2016 Q2 104 0 0 0.0
2016 Q1 0 0 0
2015 Q4 255 0 0 0.0
2015 Q3 1,559 1 0 641.4
2015 Q2 155 0 0 0.0
2015 Q1 0 0 0
2014 Q4 858 0 0 0.0
2014 Q3 987 3 1 3039.5
2014 Q2 68 2 0 29411.8
2014 Q1 0 0 0
2013 Q4 602 0 0 0.0
2013 Q3 772 0 0 0.0
2013 Q2 735 0 0 0.0
2013 Q1 0 0 0
2012 Q4 596 0 0 0.0
2012 Q3 1,022 0 0 0.0
2012 Q2 974 2 0 2053.4
2012 Q1 0 0 0
2011 Q4 1,120 0 0 0.0
2011 Q3 854 2 0 2341.9
2011 Q2 1,205 4 1 3319.5
2011 Q1 82 2 0 24390.2
2010 Q4 836 0 0 0.0
2010 Q3 1,353 1 1 739.1
2010 Q2 1,770 0 0 0.0
2010 Q1 732 0 0 0.0
2009 Q4 918 0 0 0.0
2009 Q3 1,351 1 0 740.2
2009 Q2 766 0 0 0.0
2009 Q1 0 0 0
2008 Q4 79 0 0 0.0
2008 Q3 1,040 0 0 0.0
2008 Q2 871 0 0 0.0
2008 Q1 0 0 0
2007 Q4 645 0 0 0.0
2007 Q3 1,230 1 0 813.0
2007 Q2 1,057 0 0 0.0
2007 Q1 683 0 0 0.0
2006 Q4 686 0 0 0.0
2006 Q2 848 0 0 0.0
2006 Q1 66 0 0 0.0
2005 Q4 317 5 2 15772.9
2005 Q3 1,176 0 0 0.0
2005 Q2 126 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 Koch Pit Crusher

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.