Employee was cutting flashing with a knife, knife slipped and cut EE's leg. Took several stiches to close the laceration.
Plant #39 Metal/Non-Metal
Controlled by
Mathy Construction Company
Rochester,
La Crosse County,
WI
·
Active
MSHA Mine ID: 2103088
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- Fatalities
- 0
- Total incidents
- 4
- Years on record
- 2003–2025
- Latest incident
- Sep 2025
Compliance record
MSHA citations since 2000
10
citations
1
significant & substantial
$830
proposed penalties
$830
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 | 3,180 | 0 | 0 | 0.0 |
| 2025 Q3 | 0 | 0 | 0 | |
| 2025 Q1 | 2,702 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,747 | 0 | 0 | 0.0 |
| 2023 Q3 | 0 | 0 | 0 | |
| 2023 Q2 | 2,995 | 0 | 0 | 0.0 |
| 2022 Q2 | 827 | 0 | 0 | 0.0 |
| 2022 Q1 | 318 | 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
4 on file2025 · 1 incident
September 24, 2025
WI · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDTOOLS (NONPOWERED)
Milestone Materials Division Mathy Construction · Struck by... (Not Elsewhere Classified)
2017 · 1 incident
March 8, 2017
WI · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
SLIP OR FALL OF PERSON
Milestone Materials Division Mathy Construction · Fall from machine
Operator was driving out a steel pin when ee lost balance and fell about 4.5 to the frozen ground. Operator fell on right arm causing a fracture to the humerus bone.
2010 · 1 incident
Milestone Materials Division Mathy Construction · Caught in, under or between (Not Elsewhere Classified)
Treading on new drill bit, bit would not turn, when EE unscrewed the bit it fell and pinched finger between bit and breakout table.
2003 · 1 incident
Milestone Materials Division Mathy Construction · Struck by... (Not Elsewhere Classified)
WHILE USING A HAMMER TO POUND ON BLOCK OF EQUIPMENT, EE CAUGHT THE TIP OF HIS THUMB. THE RESULT WAS THE THUMB NAIL WAS SEPARATED AND THUMB BONE FRACTURED.