Mining Incidents

Superior 720 Crusher: 41 MSHA citations Metal/Non-Metal

Controlled by Lawrence L Rogge
Russell, Lyon County, MN  ·  Intermittent
MSHA Mine ID: 2103371

Superior 720 Crusher has $7K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
1
Years on record
2016
Latest incident
Jun 2016
Compliance record
MSHA citations since 2005
41
citations
13
significant & substantial
$6,968
proposed penalties
$6,968
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
36
inspections on record
249
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: 249 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Superior 720 Crusher has $7K in proposed MSHA penalties and $0 outstanding across 1 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
41 assessments are final orders; 1 contested dockets.
Of $1K in penalties contested before the Commission, $1K was upheld in final decisions.
As of the most recent assessment on 2026-04-20.
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.
31.7%
significant & substantial
26.8%
high negligence or reckless
31.7%
reasonably likely or greater
31.7%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 73.2% moderate, 26.8% 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.
9 citations taken to the federal commission · 22% of citations on record
  • Stood as issued 9 · 100%
0%
Penalty reduction in decided contests
$1K proposed, $1K 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 2017-10-03.
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 2018-0002 Dismissal Lesnick 2018 $1K → $1K
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: 2026-04-15
3
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg3
Show the individual readings (3)
Date Contaminant Concentration Limit Conc / limit Occupation
2026-04-15 Respirable dust, <.1mg 0 Front-end Loader Operator
2005-06-22 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2005-06-22 Respirable dust, <.1mg 0 Front-end Loader 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. Rogge Excavating Inc. 2003 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 2
2025 3
2024 3
2022 0
2021 0
2020 0
2019 0
2018 0
2017 1
2016 0
2015 0
2014 1
2013 0
2012 0
2011 0
2010 0
2009 0
2008 1
2007 0
2006 1
2005 1
2004 1
2003 1
Source: MSHA quarterly employment and production, updated weekly.

Superior 720 Crusher sits in Lyon County, Minnesota, 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.
Lyon County, Minnesota · Population 25,498
0.1%
Mining share of county employment
$72,761
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 1,732 9 4 5196.3
2026 Q1 0 0 0
2025 Q4 899 0 0 0.0
2025 Q3 768 0 0 0.0
2025 Q2 919 0 0 0.0
2025 Q1 208 0 0 0.0
2024 Q4 1,008 0 0 0.0
2024 Q3 1,320 0 0 0.0
Show 75 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 648 0 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 93 0 0 0.0
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 0 0 0
2020 Q2 0 0 0
2020 Q1 0 0 0
2019 Q4 0 0 0
2019 Q3 0 1 0
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 83 0 0 0.0
2018 Q2 0 0 0
2018 Q1 0 0 0
2017 Q4 0 0 0
2017 Q3 200 16 3 80000.0
2017 Q2 0 0 0
2017 Q1 0 0 0
2016 Q4 0 0 0
2016 Q3 0 0 0
2016 Q2 0 0 0
2016 Q1 0 0 0
2015 Q4 0 0 0
2015 Q3 0 0 0
2015 Q2 0 0 0
2015 Q1 0 0 0
2014 Q4 56 7 4 125000.0
2014 Q3 36 0 0 0.0
2014 Q2 0 0 0
2014 Q1 0 0 0
2013 Q4 0 0 0
2013 Q3 154 5 2 32467.5
2013 Q2 0 0 0
2013 Q1 0 0 0
2012 Q4 0 0 0
2012 Q3 0 0 0
2012 Q2 0 0 0
2012 Q1 0 0 0
2011 Q4 0 0 0
2011 Q3 13 1 0 76923.1
2011 Q1 0 0 0
2010 Q4 0 0 0
2010 Q3 0 0 0
2010 Q2 0 0 0
2009 Q4 0 0 0
2009 Q3 0 0 0
2009 Q2 115 0 0 0.0
2009 Q1 0 0 0
2008 Q4 17 0 0 0.0
2008 Q3 37 0 0 0.0
2008 Q2 0 1 0
2008 Q1 32 0 0 0.0
2007 Q4 0 0 0
2007 Q3 0 0 0
2007 Q2 0 0 0
2007 Q1 0 0 0
2006 Q4 16 0 0 0.0
2006 Q3 62 0 0 0.0
2006 Q2 54 0 0 0.0
2006 Q1 0 0 0
2005 Q4 36 0 0 0.0
2005 Q3 10 0 0 0.0
2005 Q2 54 1 0 18518.5
2005 Q1 14 0 0 0.0
2004 Q4 22 0 0 0.0
2004 Q3 18 0 0 0.0
2004 Q2 36 0 0 0.0
2004 Q1 55 0 0 0.0
2003 Q4 11 0 0 0.0
2003 Q3 54 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2016 · 1 incident

June 27, 2016 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Rogge Excavating Inc. · Struck by flying object

Working on 240D Excavator track pin when shrapnel punctured left leg. Employee was hammering a pin in to an excavator track when a metal shard projected through overalls and jeans, leaving a puncture wound of about 5mm in left leg.