Mining Incidents

Portable Plant #3 Metal/Non-Metal

Bjoin Limestone Inc · Surface
Janesville, Rock County, WI  ·  Abandoned
MSHA Mine ID: 4703272

Portable Plant #3 has $8K in proposed MSHA penalties and $0 outstanding across 2 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
59
citations
6
significant & substantial
$7,975
proposed penalties
$7,975
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
35
inspections on record
414
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: 414 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Plant #3 has $8K in proposed MSHA penalties and $0 outstanding across 2 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
58 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2022-06-02.
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
2022 Q3 751 0 0 0.0
2022 Q2 1,406 1 0 711.2
2022 Q1 402 0 0 0.0
2021 Q4 761 0 0 0.0
2021 Q3 1,406 0 0 0.0
2021 Q2 1,374 0 0 0.0
2021 Q1 532 4 2 7518.8
2020 Q4 1,036 0 0 0.0
Show 61 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2020 Q3 2,202 0 0 0.0
2020 Q2 2,044 0 0 0.0
2020 Q1 818 0 0 0.0
2019 Q4 430 0 0 0.0
2019 Q3 1,259 0 0 0.0
2019 Q2 3,184 1 0 314.1
2019 Q1 340 0 0 0.0
2018 Q4 1,391 0 0 0.0
2018 Q3 1,284 0 0 0.0
2018 Q2 1,713 2 0 1167.5
2018 Q1 274 0 0 0.0
2017 Q4 692 0 0 0.0
2017 Q3 0 6 2
2017 Q2 1,402 3 0 2139.8
2017 Q1 0 0 0
2016 Q4 1,093 0 0 0.0
2016 Q3 1,496 1 0 668.4
2016 Q2 1,468 0 0 0.0
2016 Q1 1,161 3 0 2584.0
2015 Q4 1,187 0 0 0.0
2015 Q3 2,373 4 1 1685.6
2015 Q2 1,463 1 0 683.5
2015 Q1 610 0 0 0.0
2014 Q4 1,360 0 0 0.0
2014 Q3 1,503 0 0 0.0
2014 Q2 1,607 2 0 1244.6
2014 Q1 3,152 0 0 0.0
2013 Q4 1,274 0 0 0.0
2013 Q3 2,404 0 0 0.0
2013 Q2 1,589 4 0 2517.3
2013 Q1 976 0 0 0.0
2012 Q4 347 0 0 0.0
2012 Q3 1,509 0 0 0.0
2012 Q2 1,479 0 0 0.0
2012 Q1 1,745 7 1 4011.5
2011 Q4 0 0 0
2011 Q3 1,662 0 0 0.0
2011 Q2 1,258 2 0 1589.8
2006 Q4 489 0 0 0.0
2006 Q3 2,112 0 0 0.0
2006 Q2 2,393 0 0 0.0
2006 Q1 2,070 0 0 0.0
2005 Q4 2,161 2 0 925.5
2005 Q3 2,317 0 0 0.0
2005 Q2 2,071 0 0 0.0
2005 Q1 1,300 0 0 0.0
2004 Q4 1,378 3 0 2177.1
2004 Q3 1,846 0 0 0.0
2004 Q2 1,639 0 0 0.0
2004 Q1 1,200 0 0 0.0
2003 Q4 2,229 6 0 2691.8
2003 Q3 1,311 5 0 3813.9
2003 Q2 1,656 0 0 0.0
2003 Q1 1,553 0 0 0.0
2002 Q4 1,630 0 0 0.0
2002 Q3 1,403 1 0 712.8
2002 Q2 1,668 0 0 0.0
2002 Q1 0 0 0
2001 Q4 1,515 0 0 0.0
2001 Q3 1,635 1 0 611.6
2001 Q2 512 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 Portable Plant #3

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.