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Portable Metal/Non-Metal

Rivard Stone, Inc. · Surface
Independence, St Croix County, WI  ·  Intermittent
MSHA Mine ID: 4703347

Portable has $376 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
1
Years on record
2007
Latest incident
Apr 2007
Compliance record
MSHA citations since 2007
3
citations
0
significant & substantial
$376
proposed penalties
$376
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
26
inspections on record
192
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: 192 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 has $376 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.
$376
proposed penalties
$376
current assessed
$376
paid to date
$0
outstanding
3 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-06-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also the operator's enforcement record
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 180 0 0 0.0
2025 Q3 870 0 0 0.0
2025 Q2 0 0 0
2025 Q1 0 0 0
2024 Q4 0 0 0
2024 Q3 426 0 0 0.0
2024 Q2 191 0 0 0.0
2024 Q1 0 0 0
Show 83 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 595 0 0 0.0
2023 Q3 998 0 0 0.0
2023 Q2 690 1 0 1449.3
2023 Q1 0 0 0
2022 Q4 417 0 0 0.0
2022 Q3 1,106 1 0 904.2
2022 Q2 0 0 0
2022 Q1 0 0 0
2021 Q4 860 0 0 0.0
2021 Q3 929 0 0 0.0
2021 Q2 1,068 0 0 0.0
2021 Q1 0 0 0
2020 Q4 350 0 0 0.0
2020 Q3 561 0 0 0.0
2020 Q2 200 0 0 0.0
2020 Q1 0 0 0
2019 Q4 275 0 0 0.0
2019 Q3 477 0 0 0.0
2019 Q2 192 0 0 0.0
2019 Q1 0 0 0
2018 Q4 453 0 0 0.0
2018 Q3 1,255 0 0 0.0
2018 Q2 1,020 0 0 0.0
2018 Q1 0 0 0
2017 Q4 596 0 0 0.0
2017 Q3 940 0 0 0.0
2017 Q2 934 0 0 0.0
2017 Q1 0 0 0
2016 Q4 266 0 0 0.0
2016 Q3 867 0 0 0.0
2016 Q2 565 0 0 0.0
2016 Q1 0 0 0
2015 Q4 0 0 0
2015 Q3 600 0 0 0.0
2015 Q2 416 0 0 0.0
2015 Q1 0 0 0
2014 Q4 0 0 0
2014 Q3 711 0 0 0.0
2014 Q2 610 0 0 0.0
2014 Q1 0 0 0
2013 Q4 451 0 0 0.0
2013 Q3 855 0 0 0.0
2013 Q2 483 0 0 0.0
2013 Q1 0 0 0
2012 Q4 465 0 0 0.0
2012 Q3 544 0 0 0.0
2012 Q2 514 0 0 0.0
2012 Q1 0 0 0
2011 Q4 375 0 0 0.0
2011 Q3 508 0 0 0.0
2011 Q2 267 0 0 0.0
2011 Q1 0 0 0
2010 Q4 320 0 0 0.0
2010 Q3 508 0 0 0.0
2010 Q2 483 0 0 0.0
2010 Q1 0 0 0
2009 Q4 284 0 0 0.0
2009 Q3 469 0 0 0.0
2009 Q2 295 0 0 0.0
2009 Q1 2 0 0 0.0
2008 Q4 761 0 0 0.0
2008 Q3 1,045 0 0 0.0
2008 Q2 768 0 0 0.0
2008 Q1 0 0 0
2007 Q4 893 1 0 1119.8
2007 Q3 1,062 0 0 0.0
2007 Q2 1,045 0 0 0.0
2007 Q1 110 0 0 0.0
2006 Q4 668 0 0 0.0
2006 Q3 1,115 0 0 0.0
2006 Q2 976 0 0 0.0
2006 Q1 116 0 0 0.0
2005 Q4 356 0 0 0.0
2005 Q3 660 0 0 0.0
2005 Q2 709 0 0 0.0
2005 Q1 44 0 0 0.0
2004 Q4 1,092 0 0 0.0
2004 Q3 999 0 0 0.0
2004 Q2 1,024 0 0 0.0
2004 Q1 17 0 0 0.0
2003 Q4 887 0 0 0.0
2003 Q3 995 0 0 0.0
2003 Q2 808 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2007 · 1 incident

April 5, 2007 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Rivard Stone, Inc. · Over-exertion (Not Elsewhere Classified)

Employee was drilling rock and as he pulled the drill bit out of the rock he felt a pain in his shoulder area.

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The full compliance file on Portable

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.

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