Mining Incidents

510372 Metal/Non-Metal

Controlled by Knife River Corporation
Clearwater, Stearns County, MN  ·  Intermittent
MSHA Mine ID: 2103408

510372 has $6K 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 2004
54
citations
9
significant & substantial
$5,763
proposed penalties
$5,763
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
27
inspections on record
199
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: 199 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

510372 has $6K 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.
$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
54 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-10-30.
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 1,201 0 0 0.0
2025 Q3 793 0 0 0.0
2025 Q2 40 0 0 0.0
2025 Q1 1 0 0 0.0
2024 Q4 200 2 0 10000.0
2024 Q3 1,022 0 0 0.0
2024 Q2 1 0 0 0.0
2024 Q1 1 0 0 0.0
Show 79 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 151 0 0 0.0
2023 Q3 601 2 2 3327.8
2023 Q2 601 0 0 0.0
2023 Q1 1 0 0 0.0
2022 Q4 201 0 0 0.0
2022 Q3 1,201 0 0 0.0
2022 Q2 541 0 0 0.0
2022 Q1 1 0 0 0.0
2021 Q4 451 0 0 0.0
2021 Q3 1,201 0 0 0.0
2021 Q2 1,441 0 0 0.0
2021 Q1 1 0 0 0.0
2020 Q4 1 0 0 0.0
2020 Q3 601 0 0 0.0
2020 Q2 251 0 0 0.0
2020 Q1 1 0 0 0.0
2019 Q4 301 0 0 0.0
2019 Q3 501 0 0 0.0
2019 Q2 601 0 0 0.0
2019 Q1 1 0 0 0.0
2018 Q4 602 6 1 9966.8
2018 Q3 602 0 0 0.0
2018 Q2 601 0 0 0.0
2018 Q1 1 0 0 0.0
2017 Q4 301 0 0 0.0
2017 Q3 602 1 0 1661.1
2017 Q2 602 0 0 0.0
2017 Q1 92 0 0 0.0
2016 Q4 542 0 0 0.0
2016 Q3 541 3 0 5545.3
2016 Q2 402 0 0 0.0
2016 Q1 2 0 0 0.0
2015 Q4 422 0 0 0.0
2015 Q3 722 4 0 5540.2
2015 Q2 400 0 0 0.0
2015 Q1 1 0 0 0.0
2014 Q4 250 0 0 0.0
2014 Q3 300 10 0 33333.3
2014 Q2 154 0 0 0.0
2014 Q1 4 0 0 0.0
2013 Q4 150 0 0 0.0
2013 Q3 990 0 0 0.0
2013 Q2 600 7 2 11666.7
2013 Q1 4 0 0 0.0
2012 Q4 4 0 0 0.0
2012 Q3 4 0 0 0.0
2012 Q2 800 0 0 0.0
2012 Q1 4 0 0 0.0
2011 Q4 3 0 0 0.0
2011 Q3 320 0 0 0.0
2011 Q2 850 0 0 0.0
2011 Q1 4 0 0 0.0
2010 Q4 900 5 2 5555.6
2010 Q3 4 0 0 0.0
2010 Q2 4 0 0 0.0
2010 Q1 4 0 0 0.0
2009 Q4 4 0 0 0.0
2009 Q3 4 0 0 0.0
2009 Q2 0 0 0
2009 Q1 20 0 0 0.0
2008 Q4 620 0 0 0.0
2008 Q3 1,197 0 0 0.0
2008 Q2 1,680 0 0 0.0
2008 Q1 100 0 0 0.0
2007 Q4 1,620 4 1 2469.1
2007 Q3 1,800 2 1 1111.1
2007 Q2 2,160 0 0 0.0
2007 Q1 960 2 0 2083.3
2006 Q4 1,500 0 0 0.0
2006 Q3 2,340 0 0 0.0
2006 Q2 2,160 0 0 0.0
2006 Q1 1,755 0 0 0.0
2005 Q4 1,500 2 0 1333.3
2005 Q3 2,160 0 0 0.0
2005 Q2 3,120 0 0 0.0
2005 Q1 1,320 0 0 0.0
2004 Q4 2,112 0 0 0.0
2004 Q3 1,584 0 0 0.0
2004 Q2 1,620 4 0 2469.1

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 510372

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.