Mining Incidents

PF-1 Limestone Metal/Non-Metal

Ishpeming, MI, Marquette County, MI  ·  Abandoned
MSHA Mine ID: 2002993

PF-1 Limestone has $1K 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 2001
14
citations
3
significant & substantial
$1,484
proposed penalties
$1,484
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
26
inspections on record
183
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: 183 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

PF-1 Limestone has $1K 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.
$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
14 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2021-03-22.
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
2023 Q2 196 0 0 0.0
2023 Q1 1,112 0 0 0.0
2022 Q4 418 0 0 0.0
2022 Q3 0 0 0
2022 Q2 239 0 0 0.0
2022 Q1 763 0 0 0.0
2021 Q4 447 0 0 0.0
2021 Q3 0 0 0
Show 85 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2021 Q2 170 0 0 0.0
2021 Q1 869 2 0 2301.5
2020 Q4 386 0 0 0.0
2020 Q3 0 0 0
2020 Q2 237 0 0 0.0
2020 Q1 904 0 0 0.0
2019 Q4 373 0 0 0.0
2019 Q3 0 0 0
2019 Q2 300 0 0 0.0
2019 Q1 891 2 1 2244.7
2018 Q4 435 0 0 0.0
2018 Q3 0 0 0
2018 Q2 403 0 0 0.0
2018 Q1 912 0 0 0.0
2017 Q4 304 0 0 0.0
2017 Q3 0 0 0
2017 Q2 234 0 0 0.0
2017 Q1 917 0 0 0.0
2016 Q4 317 1 0 3154.6
2016 Q3 0 0 0
2016 Q2 357 0 0 0.0
2016 Q1 941 0 0 0.0
2015 Q4 52 0 0 0.0
2015 Q3 0 0 0
2015 Q2 191 0 0 0.0
2015 Q1 890 3 2 3370.8
2014 Q4 488 0 0 0.0
2014 Q3 0 0 0
2014 Q2 0 0 0
2014 Q1 1,022 1 0 978.5
2013 Q4 434 0 0 0.0
2013 Q3 0 0 0
2013 Q2 0 0 0
2013 Q1 929 0 0 0.0
2012 Q4 160 0 0 0.0
2012 Q3 0 0 0
2012 Q2 0 0 0
2012 Q1 874 0 0 0.0
2011 Q4 265 0 0 0.0
2011 Q3 0 0 0
2011 Q2 186 0 0 0.0
2011 Q1 844 0 0 0.0
2010 Q4 350 0 0 0.0
2010 Q3 0 0 0
2010 Q2 110 0 0 0.0
2010 Q1 941 0 0 0.0
2009 Q4 173 0 0 0.0
2009 Q3 0 0 0
2009 Q2 59 0 0 0.0
2009 Q1 852 0 0 0.0
2008 Q4 260 0 0 0.0
2008 Q3 0 0 0
2008 Q2 1,597 0 0 0.0
2008 Q1 1,054 0 0 0.0
2007 Q3 0 0 0
2007 Q2 383 0 0 0.0
2007 Q1 475 0 0 0.0
2006 Q4 484 0 0 0.0
2006 Q3 325 0 0 0.0
2006 Q2 281 0 0 0.0
2006 Q1 544 0 0 0.0
2005 Q4 522 0 0 0.0
2005 Q3 299 0 0 0.0
2005 Q2 85 0 0 0.0
2005 Q1 1,200 0 0 0.0
2004 Q4 434 2 0 4608.3
2004 Q3 1,543 0 0 0.0
2004 Q2 1,137 0 0 0.0
2004 Q1 1,941 0 0 0.0
2003 Q4 1,111 0 0 0.0
2003 Q3 923 0 0 0.0
2003 Q2 979 0 0 0.0
2003 Q1 802 0 0 0.0
2002 Q4 641 0 0 0.0
2002 Q3 1,455 0 0 0.0
2002 Q2 1,624 0 0 0.0
2002 Q1 736 1 0 1358.7
2001 Q4 926 0 0 0.0
2001 Q3 1,105 2 0 1810.0
2001 Q2 1,077 0 0 0.0
2001 Q1 1,104 0 0 0.0
2000 Q4 891 0 0 0.0
2000 Q3 568 0 0 0.0
2000 Q2 814 0 0 0.0
2000 Q1 1,079 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 PF-1 Limestone

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.