Mining Incidents

Unit # 1 Metal/Non-Metal

Hanlon Brothers · Surface
Controlled by Scott Hanlon
Verdon, Day County, SD  ·  Intermittent
MSHA Mine ID: 3901320

Unit # 1 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 2000
40
citations
14
significant & substantial
$7,217
proposed penalties
$7,153
paid to date
99% of proposed penalties paid to date, a $64 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
40
inspections on record
503
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: 503 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Unit # 1 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
38 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-06-11.
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 622 0 0 0.0
2025 Q3 887 0 0 0.0
2025 Q2 282 1 0 3546.1
2025 Q1 48 0 0 0.0
2024 Q4 648 0 0 0.0
2024 Q3 1,087 2 0 1839.9
2024 Q2 124 0 0 0.0
2024 Q1 147 0 0 0.0
Show 95 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 287 0 0 0.0
2023 Q3 723 0 0 0.0
2023 Q2 248 0 0 0.0
2023 Q1 0 0 0
2022 Q4 186 0 0 0.0
2022 Q3 685 0 0 0.0
2022 Q2 59 0 0 0.0
2022 Q1 24 0 0 0.0
2021 Q4 268 0 0 0.0
2021 Q3 910 1 1 1098.9
2021 Q2 56 0 0 0.0
2021 Q1 55 0 0 0.0
2020 Q4 365 1 0 2739.7
2020 Q3 805 0 0 0.0
2020 Q2 29 0 0 0.0
2019 Q4 381 1 0 2624.7
2019 Q3 850 3 1 3529.4
2019 Q2 62 0 0 0.0
2019 Q1 2 0 0 0.0
2018 Q4 402 0 0 0.0
2018 Q3 810 4 1 4938.3
2018 Q2 150 0 0 0.0
2018 Q1 2 0 0 0.0
2017 Q4 310 0 0 0.0
2017 Q3 755 0 0 0.0
2017 Q2 720 0 0 0.0
2017 Q1 2 0 0 0.0
2016 Q4 280 3 0 10714.3
2016 Q3 985 0 0 0.0
2016 Q2 1,080 0 0 0.0
2016 Q1 2 0 0 0.0
2015 Q4 320 0 0 0.0
2015 Q3 850 0 0 0.0
2015 Q2 850 0 0 0.0
2015 Q1 1 0 0 0.0
2014 Q4 210 0 0 0.0
2014 Q3 300 0 0 0.0
2014 Q2 240 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 340 0 0 0.0
2013 Q3 1,250 1 0 800.0
2013 Q2 480 0 0 0.0
2013 Q1 6 0 0 0.0
2012 Q4 180 0 0 0.0
2012 Q3 560 0 0 0.0
2012 Q2 720 0 0 0.0
2012 Q1 2 0 0 0.0
2011 Q4 180 0 0 0.0
2011 Q3 815 0 0 0.0
2011 Q2 515 1 1 1941.7
2011 Q1 1 0 0 0.0
2010 Q4 308 0 0 0.0
2010 Q3 310 0 0 0.0
2010 Q2 215 0 0 0.0
2010 Q1 35 4 2 114285.7
2009 Q4 105 0 0 0.0
2009 Q3 315 0 0 0.0
2009 Q2 295 9 6 30508.5
2009 Q1 10 0 0 0.0
2008 Q4 162 0 0 0.0
2008 Q3 649 0 0 0.0
2008 Q2 288 0 0 0.0
2008 Q1 5 0 0 0.0
2007 Q4 26 0 0 0.0
2007 Q3 61 0 0 0.0
2007 Q2 20 0 0 0.0
2007 Q1 0 0 0
2006 Q4 125 0 0 0.0
2006 Q3 85 0 0 0.0
2006 Q2 0 0 0
2006 Q1 0 0 0
2005 Q4 22 0 0 0.0
2005 Q3 38 0 0 0.0
2005 Q2 0 0 0
2005 Q1 0 0 0
2004 Q4 22 0 0 0.0
2004 Q3 38 0 0 0.0
2004 Q2 0 0 0
2004 Q1 8 0 0 0.0
2003 Q4 10 1 0 100000.0
2003 Q3 42 0 0 0.0
2003 Q2 0 0 0
2003 Q1 0 0 0
2002 Q4 22 0 0 0.0
2002 Q3 58 0 0 0.0
2002 Q2 48 0 0 0.0
2002 Q1 0 0 0
2001 Q4 52 0 0 0.0
2001 Q3 241 4 2 16597.5
2001 Q2 21 0 0 0.0
2001 Q1 0 0 0
2000 Q4 0 1 0
2000 Q3 93 3 0 32258.1
2000 Q2 52 0 0 0.0
2000 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.

For insurers, brokers, and safety consultants

The full compliance file on Unit # 1

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.