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: 327 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Lange Rd. Pit has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
18 assessments are final orders; 2 contested dockets.
Of $230 in penalties contested before the Commission, $0 was upheld in final decisions.
As of the most recent assessment on 2023-06-22.
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.
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.
2citations taken to the federal commission · 11% of citations on record
Vacated or withdrawn
2 · 100%
100%
Penalty reduction in decided contests
$230 proposed, $0 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 A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record.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 2017-06-14.
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.
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: 2023-06-22, 3 years ago
4
samples
0
limit-tested
Most sampled contaminants
Respirable dust, <.1mg4
Show the individual readings (4)
Date
Contaminant
Concentration
Limit
Conc / limit
Occupation
2023-06-22
Respirable dust, <.1mg
0
Front-end Loader Operator
2023-06-22
Respirable dust, <.1mg
0
Front-end Loader Operator
2014-06-17
Respirable dust, <.1mg
0
Front-end Loader Operator
2009-04-29
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.
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year
Employees
2026
2
2025
2
2024
2
2023
3
2022
3
2021
3
2020
4
2019
3
2018
3
2017
2
2016
2
2015
2
2014
2
2013
4
2012
1
2011
2
2010
2
2009
3
2008
4
2007
4
2006
4
2005
4
Source: MSHA quarterly employment and production, updated weekly.
Lange Rd. Pit sits in Walworth 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.
Walworth County, Wisconsin · Population 105,447
0.1%
Mining share of county employment
$77,359
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
16
0
0
0.0
2026 Q1
21
0
0
0.0
2025 Q4
16
0
0
0.0
2025 Q3
59
0
0
0.0
2025 Q2
58
0
0
0.0
2025 Q1
58
0
0
0.0
2024 Q4
67
0
0
0.0
2024 Q3
76
0
0
0.0
Show 75 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2024 Q2
105
0
0
0.0
2024 Q1
253
0
0
0.0
2023 Q4
497
0
0
0.0
2023 Q3
395
0
0
0.0
2023 Q2
474
1
0
2109.7
2023 Q1
128
0
0
0.0
2022 Q4
812
0
0
0.0
2022 Q3
1,000
0
0
0.0
2022 Q2
977
0
0
0.0
2022 Q1
836
0
0
0.0
2021 Q4
1,765
0
0
0.0
2021 Q3
1,471
0
0
0.0
2021 Q2
553
0
0
0.0
2021 Q1
237
0
0
0.0
2020 Q4
1,438
0
0
0.0
2020 Q3
1,868
0
0
0.0
2020 Q2
1,008
0
0
0.0
2020 Q1
258
0
0
0.0
2019 Q4
729
0
0
0.0
2019 Q3
782
0
0
0.0
2019 Q2
922
0
0
0.0
2019 Q1
551
0
0
0.0
2018 Q4
1,212
0
0
0.0
2018 Q3
1,234
3
0
2431.1
2018 Q2
942
0
0
0.0
2018 Q1
423
0
0
0.0
2017 Q4
639
0
0
0.0
2017 Q3
877
0
0
0.0
2017 Q2
790
1
0
1265.8
2017 Q1
261
0
0
0.0
2016 Q4
326
0
0
0.0
2016 Q3
530
0
0
0.0
2016 Q2
599
0
0
0.0
2016 Q1
98
0
0
0.0
2015 Q4
298
0
0
0.0
2015 Q3
221
1
0
4524.9
2015 Q2
694
0
0
0.0
2015 Q1
70
0
0
0.0
2014 Q4
242
0
0
0.0
2014 Q3
278
0
0
0.0
2014 Q2
98
1
0
10204.1
2014 Q1
75
0
0
0.0
2013 Q4
373
0
0
0.0
2013 Q3
430
0
0
0.0
2013 Q2
393
0
0
0.0
2013 Q1
161
0
0
0.0
2012 Q4
370
2
0
5405.4
2012 Q3
899
0
0
0.0
2012 Q2
186
0
0
0.0
2012 Q1
170
0
0
0.0
2011 Q4
173
0
0
0.0
2011 Q3
184
1
0
5434.8
2011 Q2
587
0
0
0.0
2011 Q1
160
0
0
0.0
2010 Q4
579
0
0
0.0
2010 Q3
685
0
0
0.0
2010 Q2
534
0
0
0.0
2010 Q1
117
0
0
0.0
2009 Q4
367
1
0
2724.8
2009 Q3
639
0
0
0.0
2009 Q2
1,577
2
0
1268.2
2009 Q1
811
0
0
0.0
2008 Q4
1,518
0
0
0.0
2008 Q3
1,777
0
0
0.0
2008 Q2
1,999
0
0
0.0
2008 Q1
1,307
0
0
0.0
2007 Q4
2,075
0
0
0.0
2007 Q3
2,150
0
0
0.0
2007 Q2
2,462
0
0
0.0
2007 Q1
1,689
0
0
0.0
2006 Q4
2,526
1
0
395.9
2006 Q3
2,252
0
0
0.0
2006 Q2
2,394
0
0
0.0
2006 Q1
1,664
0
0
0.0
2005 Q4
2,202
3
0
1362.4
No fatalities recorded at this mine.
Reportable incidents
1 on file
2009 · 1 incident
June 4, 2009WI · Metal/Non-Metalbulldozer operator, universal operator, heavy equipment operator, operating engineerSTEPPING OR KNEELING ON OBJECT