Main Pit has $12K 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
2020
Latest incident
Sep 2020
Compliance record
MSHA citations since 2000
87
citations
7
significant & substantial
$11,993
proposed penalties
$11,993
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
49
inspections on record
645
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: 645 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Main Pit has $12K 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.
$12K
proposed penalties
$12K
current assessed
$12K
paid to date
$0
outstanding
87 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-26.
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 Q3
987
0
0
0.0
2025 Q2
982
1
0
1018.3
2025 Q1
2,965
0
0
0.0
2024 Q4
3,375
5
0
1481.5
2024 Q3
3,601
3
0
833.1
2024 Q1
2,400
6
0
2500.0
2023 Q4
2,400
0
0
0.0
2023 Q3
2,115
0
0
0.0
Show 93 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q2
2,506
5
1
1995.2
2023 Q1
1,104
0
0
0.0
2022 Q4
4,092
2
0
488.8
2022 Q3
3,507
0
0
0.0
2022 Q2
3,059
4
1
1307.6
2022 Q1
2,759
0
0
0.0
2021 Q4
2,925
4
1
1367.5
2021 Q3
3,615
0
0
0.0
2021 Q2
3,725
0
0
0.0
2021 Q1
2,986
3
0
1004.7
2020 Q4
2,678
3
0
1120.2
2020 Q3
2,084
3
0
1439.5
2020 Q2
4,274
0
0
0.0
2020 Q1
2,461
2
2
812.7
2019 Q4
2,901
0
0
0.0
2019 Q3
3,308
1
0
302.3
2019 Q2
3,523
0
0
0.0
2019 Q1
2,786
1
0
358.9
2018 Q4
2,714
0
0
0.0
2018 Q3
5,221
0
0
0.0
2018 Q2
2,955
2
0
676.8
2018 Q1
2,236
0
0
0.0
2017 Q4
1,449
0
0
0.0
2017 Q3
3,239
5
0
1543.7
2017 Q2
3,386
0
0
0.0
2017 Q1
3,045
0
0
0.0
2016 Q4
2,835
4
2
1410.9
2016 Q3
3,668
0
0
0.0
2016 Q2
3,252
0
0
0.0
2016 Q1
3,166
2
0
631.7
2015 Q4
4,739
0
0
0.0
2015 Q3
3,100
2
0
645.2
2015 Q2
4,043
2
0
494.7
2015 Q1
1,279
0
0
0.0
2014 Q4
1,051
0
0
0.0
2014 Q3
1,124
0
0
0.0
2014 Q2
596
0
0
0.0
2014 Q1
1,400
0
0
0.0
2013 Q4
904
2
0
2212.4
2013 Q3
1,267
0
0
0.0
2013 Q2
1,380
0
0
0.0
2013 Q1
144
0
0
0.0
2012 Q4
1,104
0
0
0.0
2012 Q3
475
0
0
0.0
2012 Q2
1,440
0
0
0.0
2012 Q1
1,040
0
0
0.0
2011 Q4
1,974
4
0
2026.3
2011 Q3
1,042
0
0
0.0
2011 Q2
627
1
0
1594.9
2011 Q1
350
0
0
0.0
2010 Q4
308
0
0
0.0
2010 Q3
2,041
0
0
0.0
2010 Q2
159
0
0
0.0
2010 Q1
942
0
0
0.0
2009 Q4
305
1
0
3278.7
2009 Q3
982
0
0
0.0
2009 Q2
948
0
0
0.0
2009 Q1
1,021
0
0
0.0
2008 Q4
978
0
0
0.0
2008 Q3
2,017
0
0
0.0
2008 Q2
1,212
0
0
0.0
2008 Q1
1,435
1
0
696.9
2007 Q4
1,374
0
0
0.0
2007 Q3
1,816
0
0
0.0
2007 Q2
1,327
0
0
0.0
2007 Q1
1,024
0
0
0.0
2006 Q4
1,081
0
0
0.0
2006 Q3
2,144
0
0
0.0
2006 Q2
2,544
0
0
0.0
2006 Q1
1,431
0
0
0.0
2005 Q4
2,232
0
0
0.0
2005 Q3
2,706
0
0
0.0
2005 Q2
2,594
0
0
0.0
2005 Q1
1,382
0
0
0.0
2004 Q4
1,071
0
0
0.0
2004 Q3
2,383
0
0
0.0
2004 Q2
1,880
4
0
2127.7
2004 Q1
1,305
0
0
0.0
2003 Q4
1,963
0
0
0.0
2003 Q3
2,589
0
0
0.0
2003 Q2
2,022
0
0
0.0
2003 Q1
1,280
0
0
0.0
2002 Q4
1,547
1
0
646.4
2002 Q3
1,794
0
0
0.0
2002 Q2
1,500
0
0
0.0
2001 Q4
1,683
0
0
0.0
2001 Q3
1,749
0
0
0.0
2001 Q2
1,443
0
0
0.0
2001 Q1
1,007
0
0
0.0
2000 Q4
1,400
11
0
7857.1
2000 Q3
1,770
0
0
0.0
2000 Q2
2,379
0
0
0.0
2000 Q1
747
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
1 on file
2020 · 1 incident
September 28, 2020WI · Metal/Non-Metalcrusher attendant/operator, pan feeder operator/workerHANDTOOLS (NONPOWERED)
Employee was tightening bolt with a ratchet on a crusher and felt something pop, next day went to a Doctor and Doctors diagnosis was double hernia .
For insurers, brokers, and safety consultants
The full compliance file on Main Pit
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.