Mining Incidents

Masaba Wash Plant Metal/Non-Metal

Controlled by Timothy L Zillges
Winchester, WI, Winnebago County, WI  ·  Abandoned
MSHA Mine ID: 4703621

Masaba Wash Plant has $4K 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
0
Years on record
Latest incident
Compliance record
MSHA citations since 2012
33
citations
4
significant & substantial
$4,183
proposed penalties
$4,183
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2012
20
inspections on record
207
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: 207 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Masaba Wash Plant has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
29 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-08-10.
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
2025 Q4 0 0 0
2025 Q3 0 0 0
2025 Q2 0 0 0
2025 Q1 0 0 0
2024 Q4 0 0 0
2024 Q3 0 0 0
2024 Q2 75 0 0 0.0
2024 Q1 0 0 0
Show 49 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 0 0 0
2023 Q3 132 1 1 7575.8
2023 Q2 80 0 0 0.0
2023 Q1 24 0 0 0.0
2022 Q4 53 0 0 0.0
2022 Q3 38 0 0 0.0
2022 Q2 0 0 0
2022 Q1 0 0 0
2021 Q4 0 0 0
2021 Q3 52 0 0 0.0
2021 Q2 124 0 0 0.0
2021 Q1 0 0 0
2020 Q4 103 0 0 0.0
2020 Q3 459 1 0 2178.6
2020 Q2 531 0 0 0.0
2020 Q1 0 0 0
2019 Q4 33 0 0 0.0
2019 Q3 330 2 0 6060.6
2019 Q2 321 0 0 0.0
2019 Q1 0 0 0
2018 Q4 306 0 0 0.0
2018 Q3 656 2 0 3048.8
2018 Q2 113 0 0 0.0
2018 Q1 265 0 0 0.0
2017 Q4 452 0 0 0.0
2017 Q3 85 2 0 23529.4
2017 Q2 166 0 0 0.0
2017 Q1 0 0 0
2016 Q4 0 0 0
2016 Q3 156 0 0 0.0
2016 Q2 60 0 0 0.0
2016 Q1 46 0 0 0.0
2015 Q4 461 0 0 0.0
2015 Q3 667 0 0 0.0
2015 Q2 516 0 0 0.0
2015 Q1 0 0 0
2014 Q4 199 0 0 0.0
2014 Q3 161 14 2 86956.5
2014 Q2 96 0 0 0.0
2014 Q1 115 0 0 0.0
2013 Q4 96 0 0 0.0
2013 Q3 445 5 1 11236.0
2013 Q2 362 0 0 0.0
2013 Q1 51 0 0 0.0
2012 Q4 35 0 0 0.0
2012 Q3 198 0 0 0.0
2012 Q2 241 6 0 24896.3
2012 Q1 117 0 0 0.0
2011 Q4 473 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.

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The full compliance file on Masaba Wash Plant

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.