Milestone Materials Div/Mathy Construction Co · Bodily reaction, (Not Elsewhere Classified)
Operator was running to shut down a conveyor and felt a pop in lower back.
Plant #12 Metal/Non-Metal
Controlled by
Mathy Construction Company
Plain,
Sauk County,
WI
·
Intermittent
MSHA Mine ID: 4702904
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- Fatalities
- 0
- Total incidents
- 5
- Years on record
- 2007–2022
- Latest incident
- Aug 2022
Compliance record
MSHA citations since 2001
31
citations
6
significant & substantial
$3,142
proposed penalties
$3,142
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 | 1,701 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,810 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,435 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,294 | 0 | 0 | 0.0 |
| 2024 Q1 | 56 | 0 | 0 | 0.0 |
| 2023 Q4 | 1,180 | 0 | 0 | 0.0 |
| 2023 Q3 | 2,208 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,805 | 0 | 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
5 on file2022 · 1 incident
2020 · 1 incident
March 19, 2020
WI · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
SLIP OR FALL OF PERSON
The Kraemer Company, LLC · Fall onto or against objects
Foot slipped on ladder rung, shin scraped underside of ladder and was lacerated.
2012 · 1 incident
November 9, 2012
WI · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
HANDTOOLS (NONPOWERED)
The Kraemer Company, LLC · Struck by... (Not Elsewhere Classified)
Employee was struck by a hammer just below the eye
2011 · 1 incident
The Kraemer Company, LLC · Struck against stationary object
Employee stepped on a 2 x 2 retainer block and rolled his right ankle, causing an ankle sprain.
2007 · 1 incident
May 3, 2007
WI · Metal/Non-Metal
front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator
OTHER
The Kraemer Company, LLC · Rubbed or abraded
Employee reports putting on rubber boots that were too tight, causing a hole to be worn into the skin of his right foot.