Mining Incidents

Portable Wash Plant #5 Metal/Non-Metal

Cemstone Ready Mix · Surface
Cumberland, Barron County, WI  ·  Intermittent
MSHA Mine ID: 4703676

Portable Wash Plant #5 has $1K 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 2013
10
citations
1
significant & substantial
$1,174
proposed penalties
$1,174
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2013
19
inspections on record
94
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: 94 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 Wash Plant #5 has $1K 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.
$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
10 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-10-16.
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 8 0 0 0.0
2025 Q3 8 0 0 0.0
2025 Q2 18 0 0 0.0
2025 Q1 8 0 0 0.0
2024 Q4 8 0 0 0.0
2024 Q3 8 0 0 0.0
2024 Q2 8 0 0 0.0
2024 Q1 8 0 0 0.0
Show 45 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,601 1 0 624.6
2023 Q3 1,890 0 0 0.0
2023 Q2 1,816 0 0 0.0
2023 Q1 44 0 0 0.0
2022 Q4 988 0 0 0.0
2022 Q3 1,904 0 0 0.0
2022 Q2 2,159 0 0 0.0
2022 Q1 16 0 0 0.0
2021 Q4 1,138 2 0 1757.5
2021 Q3 1,335 0 0 0.0
2021 Q2 1,908 0 0 0.0
2021 Q1 397 0 0 0.0
2020 Q4 8 0 0 0.0
2020 Q3 427 2 0 4683.8
2020 Q2 2,795 0 0 0.0
2020 Q1 16 0 0 0.0
2019 Q4 16 0 0 0.0
2019 Q3 273 0 0 0.0
2019 Q2 392 0 0 0.0
2019 Q1 16 0 0 0.0
2018 Q4 314 0 0 0.0
2018 Q3 554 1 0 1805.1
2018 Q2 147 0 0 0.0
2018 Q1 48 0 0 0.0
2017 Q4 30 0 0 0.0
2017 Q3 254 0 0 0.0
2017 Q2 388 0 0 0.0
2017 Q1 16 0 0 0.0
2016 Q4 282 0 0 0.0
2016 Q3 520 0 0 0.0
2016 Q2 449 0 0 0.0
2016 Q1 16 0 0 0.0
2015 Q4 437 1 1 2288.3
2015 Q3 592 2 0 3378.4
2015 Q2 205 0 0 0.0
2015 Q1 311 0 0 0.0
2014 Q4 548 0 0 0.0
2014 Q3 781 0 0 0.0
2014 Q2 513 0 0 0.0
2014 Q1 18 0 0 0.0
2013 Q4 486 0 0 0.0
2013 Q3 545 0 0 0.0
2013 Q2 300 1 0 3333.3
2013 Q1 16 0 0 0.0
2012 Q4 194 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.

For insurers, brokers, and safety consultants

The full compliance file on Portable Wash Plant #5

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.