Mining Incidents

Antigo Wash Plant Metal/Non-Metal

Controlled by William Sonnentag
Antigo, WI, Langlade County, WI  ·  Intermittent
MSHA Mine ID: 4703556

Antigo 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
2
Years on record
2013–2020
Latest incident
Aug 2020
Compliance record
MSHA citations since 2009
33
citations
2
significant & substantial
$3,836
proposed penalties
$3,836
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
22
inspections on record
248
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: 248 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Antigo 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
33 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-08-12.
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 603 0 0 0.0
2025 Q3 1,135 2 0 1762.1
2025 Q2 408 0 0 0.0
2025 Q1 0 0 0
2024 Q4 694 0 0 0.0
2024 Q3 1,693 1 0 590.7
2024 Q2 1,573 0 0 0.0
2024 Q1 0 0 0
Show 58 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 427 0 0 0.0
2023 Q3 659 0 0 0.0
2023 Q2 454 0 0 0.0
2023 Q1 0 0 0
2022 Q4 943 6 0 6362.7
2022 Q3 1,167 0 0 0.0
2022 Q2 933 0 0 0.0
2022 Q1 0 0 0
2021 Q4 739 2 0 2706.4
2021 Q3 936 0 0 0.0
2021 Q2 956 0 0 0.0
2021 Q1 0 0 0
2020 Q4 907 0 0 0.0
2020 Q3 1,294 0 0 0.0
2020 Q2 1,240 1 0 806.5
2020 Q1 491 0 0 0.0
2019 Q4 511 0 0 0.0
2019 Q3 666 0 0 0.0
2019 Q2 610 2 0 3278.7
2019 Q1 0 0 0
2018 Q4 525 0 0 0.0
2018 Q3 651 0 0 0.0
2018 Q2 666 1 0 1501.5
2018 Q1 0 0 0
2017 Q4 517 0 0 0.0
2017 Q3 523 0 0 0.0
2017 Q2 639 0 0 0.0
2017 Q1 0 0 0
2016 Q4 760 4 0 5263.2
2016 Q3 635 0 0 0.0
2016 Q2 645 0 0 0.0
2016 Q1 0 0 0
2015 Q4 551 0 0 0.0
2015 Q3 696 0 0 0.0
2015 Q2 892 3 0 3363.2
2015 Q1 0 0 0
2014 Q4 743 0 0 0.0
2014 Q3 106 0 0 0.0
2014 Q2 163 0 0 0.0
2014 Q1 0 0 0
2013 Q4 525 0 0 0.0
2013 Q3 216 0 0 0.0
2013 Q2 160 0 0 0.0
2013 Q1 0 0 0
2012 Q4 127 3 0 23622.0
2012 Q3 404 0 0 0.0
2012 Q2 599 2 0 3338.9
2012 Q1 1 0 0 0.0
2011 Q4 195 0 0 0.0
2011 Q3 645 0 0 0.0
2011 Q2 489 0 0 0.0
2011 Q1 53 0 0 0.0
2010 Q4 80 0 0 0.0
2010 Q3 132 0 0 0.0
2010 Q2 566 0 0 0.0
2010 Q1 0 0 0
2009 Q4 530 0 0 0.0
2009 Q3 645 6 2 9302.3
No fatalities recorded at this mine.

Reportable incidents

2 on file

2020 · 1 incident

August 27, 2020 WI · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
County Materials Corp · Over-exertion in lifting objects

EE was emptying a stone hopper by hand and felt a strain in left shoulder after they were done. Reported 8-27-2020 did not see doctor until 9-30-2020.

2013 · 1 incident

May 16, 2013 WI · Metal/Non-Metal ledgeman/hand, quarry man STEPPING OR KNEELING ON OBJECT
County Materials Corp · Struck against stationary object

Stepped on a rock after stepping down from a ladder and rolled his left ankle. Causing a sprain/strain to his left ankle.

For insurers, brokers, and safety consultants

The full compliance file on Antigo 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.