Mining Incidents

Henning Pit Metal/Non-Metal

Adrain, Nobles County, MN  ·  Intermittent
MSHA Mine ID: 2103284

Henning Pit has $8K 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 2009
57
citations
15
significant & substantial
$8,372
proposed penalties
$8,372
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
32
inspections on record
288
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: 288 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Henning Pit has $8K 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.
$8K
proposed penalties
$8K
current assessed
$8K
paid to date
$0
outstanding
56 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-06-02.
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 869 0 0 0.0
2025 Q3 1,659 0 0 0.0
2025 Q2 915 3 0 3278.7
2024 Q4 376 0 0 0.0
2024 Q3 1,675 2 0 1194.0
2024 Q2 1,141 0 0 0.0
2023 Q4 0 0 0
2023 Q3 421 0 0 0.0
Show 71 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q2 1,061 0 0 0.0
2022 Q4 161 0 0 0.0
2022 Q3 1,762 0 0 0.0
2022 Q2 1,308 6 0 4587.2
2022 Q1 94 0 0 0.0
2021 Q4 705 0 0 0.0
2021 Q3 1,130 0 0 0.0
2021 Q2 619 0 0 0.0
2021 Q1 0 0 0
2020 Q4 1,177 2 0 1699.2
2020 Q3 1,232 5 0 4058.4
2020 Q2 1,663 0 0 0.0
2020 Q1 0 0 0
2019 Q3 1,762 1 0 567.5
2019 Q2 1,717 0 0 0.0
2018 Q4 217 1 0 4608.3
2018 Q3 1,210 6 3 4958.7
2018 Q2 540 0 0 0.0
2018 Q1 1 0 0 0.0
2017 Q4 283 0 0 0.0
2017 Q3 647 0 0 0.0
2017 Q2 573 2 1 3490.4
2017 Q1 1 0 0 0.0
2016 Q4 271 0 0 0.0
2016 Q3 630 0 0 0.0
2016 Q2 535 6 0 11215.0
2016 Q1 1 0 0 0.0
2015 Q4 221 0 0 0.0
2015 Q3 489 0 0 0.0
2015 Q2 431 7 5 16241.3
2015 Q1 332 0 0 0.0
2014 Q4 194 0 0 0.0
2014 Q3 433 0 0 0.0
2014 Q2 414 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 244 1 0 4098.4
2013 Q3 299 0 0 0.0
2013 Q2 322 8 3 24844.7
2013 Q1 1 0 0 0.0
2012 Q4 217 0 0 0.0
2012 Q3 245 2 0 8163.3
2012 Q2 99 0 0 0.0
2012 Q1 1 0 0 0.0
2011 Q4 62 0 0 0.0
2011 Q3 212 0 0 0.0
2011 Q2 50 0 0 0.0
2011 Q1 0 0 0
2010 Q4 102 2 1 19607.8
2010 Q3 278 0 0 0.0
2010 Q2 983 0 0 0.0
2010 Q1 55 0 0 0.0
2009 Q4 179 2 2 11173.2
2009 Q3 212 0 0 0.0
2009 Q2 1 1 0 1000000.0
2009 Q1 10 0 0 0.0
2008 Q4 42 0 0 0.0
2008 Q3 194 0 0 0.0
2004 Q3 0 0 0
2004 Q2 0 0 0
2004 Q1 0 0 0
2003 Q4 0 0 0
2003 Q3 0 0 0
2003 Q2 40 0 0 0.0
2003 Q1 0 0 0
2002 Q4 0 0 0
2002 Q3 62 0 0 0.0
2002 Q2 92 0 0 0.0
2002 Q1 0 0 0
2001 Q4 0 0 0
2001 Q3 5 0 0 0.0
2001 Q2 98 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 Henning 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.