Mining Incidents

Rush River Pit: 47 MSHA citations Metal/Non-Metal

Wieser Concrete Products Inc · Surface
Plum City, Pierce County, WI  ·  Intermittent
MSHA Mine ID: 4701525

Rush River Pit has $18K 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 2000
47
citations
13
significant & substantial
$18,367
proposed penalties
$14,867
paid to date
81% of proposed penalties paid to date, a $3,500 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
41
inspections on record
345
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: 345 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Imminent-danger orders
A Section 107(a) order removes miners from an area when an inspector finds an imminent danger. Each order is lifted once the condition is corrected, so this counts orders issued, not orders now in effect.
1
Section 107(a) orders
Most recent order: 2011-08-25.
On record since 2011.
Source: MSHA imminent-danger order records, updated weekly.

Rush River Pit has $18K 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.
$18K
proposed penalties
$15K
current assessed
$15K
paid to date
$0
outstanding
46 assessments are final orders; 2 contested dockets.
Of $14K in penalties contested before the Commission, $10K was upheld in final decisions.
As of the most recent assessment on 2025-07-24.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
28.3%
significant & substantial
2.2%
high negligence or reckless
28.3%
reasonably likely or greater
67.4%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 26.1% low, 71.7% moderate, 2.2% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
7 citations taken to the federal commission · 15% of citations on record
  • Settled 6 · 86%
  • Vacated or withdrawn 1 · 14%
100%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 1 decided S&S contests · industry: 79%
27%
Penalty reduction in decided contests
$14K proposed, $10K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2015-12-31.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
LAKE 2013-205M Settlement Barbour 2014 $13K → $10K
LAKE 2016-0132 Settlement McCarthy 2016 $600 → $400
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2023-06-07, 3 years ago
0%
of limit-tested samples over the exposure limit
3
samples
1
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz1
  • Respirable dust, <.1mg1
  • Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (3)
Date Contaminant Concentration Limit Conc / limit Occupation
2023-06-07 Respirable dust, <.1mg 0 Front-end Loader Operator
2005-10-13 Unlisted Particulate, respirable, <1% Qtz 0.12 Front-end Loader Operator
2002-06-25 Quartz, respirable, >1% Qtz 0.55 2.15 0.26 Washer Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Wieser Concrete Products Inc 1950 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 0
2025 1
2024 1
2023 0
2022 0
2021 0
2020 1
2019 1
2018 1
2017 2
2016 1
2015 1
2014 1
2013 1
2012 1
2011 1
2010 1
2009 1
2008 1
2007 1
2006 2
2005 2
2004 2
2003 1
2002 2
2001 2
2000 2
Source: MSHA quarterly employment and production, updated weekly.

Rush River Pit sits in Pierce County, Wisconsin, where the Census mining category is 0.1% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Pierce County, Wisconsin · Population 42,351
0.1%
Mining share of county employment
$88,802
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 0 0 0
2025 Q4 45 0 0 0.0
2025 Q3 69 1 0 14492.8
2024 Q2 67 0 0 0.0
2024 Q1 0 0 0
2023 Q4 0 0 0
2023 Q1 0 0 0
2022 Q4 0 0 0
Show 90 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2022 Q3 0 0 0
2022 Q2 0 0 0
2022 Q1 0 0 0
2021 Q4 0 0 0
2021 Q3 0 0 0
2021 Q2 0 0 0
2021 Q1 0 0 0
2020 Q4 183 0 0 0.0
2020 Q3 44 0 0 0.0
2020 Q2 0 0 0
2020 Q1 0 0 0
2019 Q4 0 0 0
2019 Q3 284 0 0 0.0
2019 Q2 123 0 0 0.0
2019 Q1 0 0 0
2018 Q4 239 0 0 0.0
2018 Q3 76 0 0 0.0
2018 Q2 0 0 0
2018 Q1 0 0 0
2017 Q4 131 0 0 0.0
2017 Q3 106 4 1 37735.8
2017 Q2 30 0 0 0.0
2017 Q1 30 0 0 0.0
2016 Q4 15 0 0 0.0
2016 Q3 24 0 0 0.0
2016 Q2 8 0 0 0.0
2016 Q1 8 0 0 0.0
2015 Q4 10 5 0 500000.0
2015 Q3 748 2 1 2673.8
2015 Q2 665 0 0 0.0
2015 Q1 579 0 0 0.0
2014 Q4 618 0 0 0.0
2014 Q3 777 2 1 2574.0
2014 Q2 418 0 0 0.0
2014 Q1 14 0 0 0.0
2013 Q4 573 0 0 0.0
2013 Q3 717 0 0 0.0
2013 Q2 329 0 0 0.0
2013 Q1 86 0 0 0.0
2012 Q4 656 0 0 0.0
2012 Q3 828 0 0 0.0
2012 Q2 615 0 0 0.0
2012 Q1 287 0 0 0.0
2011 Q4 570 0 0 0.0
2011 Q3 827 1 0 1209.2
2011 Q2 198 0 0 0.0
2011 Q1 1 0 0 0.0
2010 Q4 619 0 0 0.0
2010 Q3 548 0 0 0.0
2010 Q2 348 0 0 0.0
2010 Q1 0 0 0
2009 Q4 530 0 0 0.0
2009 Q3 546 2 1 3663.0
2009 Q2 455 0 0 0.0
2009 Q1 49 0 0 0.0
2008 Q4 718 0 0 0.0
2008 Q3 717 0 0 0.0
2008 Q2 600 0 0 0.0
2008 Q1 0 0 0
2007 Q4 746 2 0 2681.0
2007 Q3 702 7 0 9971.5
2007 Q2 603 0 0 0.0
2007 Q1 0 0 0
2006 Q4 1,187 0 0 0.0
2006 Q3 1,089 0 0 0.0
2006 Q2 971 0 0 0.0
2006 Q1 42 0 0 0.0
2005 Q4 1,324 0 0 0.0
2005 Q3 2,167 3 0 1384.4
2005 Q2 755 0 0 0.0
2005 Q1 0 0 0
2004 Q4 1,303 0 0 0.0
2004 Q3 1,710 0 0 0.0
2004 Q2 718 0 0 0.0
2004 Q1 0 0 0
2003 Q4 704 0 0 0.0
2003 Q3 900 0 0 0.0
2003 Q2 622 4 0 6430.9
2003 Q1 0 0 0
2002 Q4 430 0 0 0.0
2002 Q3 794 0 0 0.0
2002 Q2 561 6 4 10695.2
2002 Q1 226 0 0 0.0
2001 Q4 598 0 0 0.0
2001 Q3 826 0 0 0.0
2001 Q2 476 0 0 0.0
2001 Q1 1 0 0 0.0
2000 Q4 480 1 0 2083.3
2000 Q3 794 0 0 0.0
2000 Q2 638 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.