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.
Antigo Wash Plant Metal/Non-Metal
County Ready Mix Corp
· Surface
Controlled by
William Sonnentag
Antigo, WI,
Langlade County,
WI
·
Intermittent
MSHA Mine ID: 4703556
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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
Source: MSHA violations data, updated weekly.
Quarterly safety rates
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 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.
Reportable incidents
2 on file2020 · 1 incident
2013 · 1 incident
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.