Mining Incidents

M52 PIT Metal/Non-Metal

Controlled by Mark Constine
Owasso, Shiawassee County, MI  ·  Intermittent
MSHA Mine ID: 2003079

M52 PIT has $7K 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
2
Years on record
2005
Latest incident
May 2005
Compliance record
MSHA citations since 2000
62
citations
13
significant & substantial
$6,693
proposed penalties
$6,693
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
52
inspections on record
515
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: 515 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

M52 PIT has $7K 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.
$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
57 assessments are final orders; 0 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 839 0 0 0.0
2025 Q3 1,307 0 0 0.0
2025 Q2 705 1 0 1418.4
2025 Q1 140 0 0 0.0
2024 Q4 1,179 0 0 0.0
2024 Q3 943 0 0 0.0
2024 Q2 656 0 0 0.0
2024 Q1 555 0 0 0.0
Show 94 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,197 1 0 835.4
2023 Q3 455 0 0 0.0
2023 Q2 940 0 0 0.0
2023 Q1 90 0 0 0.0
2022 Q3 762 0 0 0.0
2022 Q2 627 0 0 0.0
2022 Q1 215 0 0 0.0
2021 Q4 849 0 0 0.0
2021 Q3 950 0 0 0.0
2021 Q2 871 0 0 0.0
2021 Q1 180 0 0 0.0
2020 Q4 530 0 0 0.0
2020 Q3 639 0 0 0.0
2020 Q2 805 0 0 0.0
2020 Q1 135 0 0 0.0
2019 Q4 786 1 0 1272.3
2019 Q2 1,013 0 0 0.0
2019 Q1 525 0 0 0.0
2018 Q4 1,815 0 0 0.0
2018 Q3 1,941 0 0 0.0
2018 Q2 1,065 0 0 0.0
2018 Q1 64 2 1 31250.0
2017 Q4 2,084 0 0 0.0
2017 Q3 2,310 5 3 2164.5
2017 Q2 2,130 0 0 0.0
2017 Q1 72 0 0 0.0
2016 Q4 1,471 0 0 0.0
2016 Q3 2,194 0 0 0.0
2016 Q2 3,390 0 0 0.0
2016 Q1 195 0 0 0.0
2015 Q4 1,303 3 0 2302.4
2015 Q3 2,164 1 0 462.1
2015 Q2 1,792 0 0 0.0
2015 Q1 143 0 0 0.0
2014 Q4 1,725 0 0 0.0
2014 Q3 1,982 1 1 504.5
2014 Q2 710 0 0 0.0
2014 Q1 156 0 0 0.0
2013 Q4 1,774 0 0 0.0
2013 Q3 2,407 5 0 2077.3
2013 Q2 900 0 0 0.0
2013 Q1 150 0 0 0.0
2012 Q4 1,502 0 0 0.0
2012 Q3 692 5 3 7225.4
2012 Q2 1,028 0 0 0.0
2012 Q1 361 0 0 0.0
2011 Q4 1,218 0 0 0.0
2011 Q3 1,799 1 0 555.9
2011 Q2 723 2 0 2766.3
2011 Q1 120 0 0 0.0
2010 Q4 2,537 0 0 0.0
2010 Q3 3,012 2 0 664.0
2010 Q2 2,552 0 0 0.0
2010 Q1 316 0 0 0.0
2009 Q4 574 0 0 0.0
2009 Q3 20 4 0 200000.0
2009 Q2 557 0 0 0.0
2009 Q1 13 0 0 0.0
2008 Q4 393 0 0 0.0
2008 Q3 439 0 0 0.0
2008 Q2 1,213 2 0 1648.8
2008 Q1 0 0 0
2007 Q4 637 2 0 3139.7
2007 Q3 2,132 5 2 2345.2
2007 Q2 2,216 0 0 0.0
2007 Q1 486 0 0 0.0
2006 Q4 609 0 0 0.0
2006 Q3 2,662 0 0 0.0
2006 Q2 2,378 0 0 0.0
2006 Q1 1,848 0 0 0.0
2005 Q4 3,381 0 0 0.0
2005 Q3 3,637 1 0 275.0
2005 Q2 2,981 8 2 2683.7
2005 Q1 2,154 0 0 0.0
2004 Q4 3,015 0 0 0.0
2004 Q3 3,019 4 1 1324.9
2004 Q2 2,886 0 0 0.0
2004 Q1 970 0 0 0.0
2003 Q4 517 0 0 0.0
2003 Q3 891 0 0 0.0
2003 Q2 1,303 0 0 0.0
2003 Q1 497 0 0 0.0
2002 Q4 1,314 0 0 0.0
2002 Q3 1,085 1 0 921.7
2002 Q2 1,250 0 0 0.0
2002 Q1 803 0 0 0.0
2001 Q4 937 0 0 0.0
2001 Q3 1,527 0 0 0.0
2001 Q2 20 0 0 0.0
2001 Q1 1,227 0 0 0.0
2000 Q4 1,657 0 0 0.0
2000 Q3 2,232 0 0 0.0
2000 Q2 2,195 5 0 2277.9
2000 Q1 1,546 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2005 · 2 incidents

May 21, 2005 MI · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger IGNITION OR EXPLOSION OF GAS OR DUST
Constine Inc · Contact with hot objects or substances

Taking an acetylene regulator off of a full tank while smoking when ignition occured.

May 20, 2005 MI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Constine Inc · Struck against a moving object

Pin worked its way out - operator did not notice it. It stuck in ground and stopped machine.

For insurers, brokers, and safety consultants

The full compliance file on M52 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.