Portable Unit #2 Metal/Non-Metal
Rosenbaum Crushing & Excavating
· Surface
Controlled by
Mark S Rosenbaum
Stoughton,
Dane County,
WI
·
Intermittent
MSHA Mine ID: 4702854
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2001
55
citations
10
significant & substantial
$6,069
proposed penalties
$6,069
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 | 2,758 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,756 | 0 | 0 | 0.0 |
| 2025 Q2 | 2,515 | 4 | 0 | 1590.5 |
| 2025 Q1 | 1,288 | 0 | 0 | 0.0 |
| 2024 Q4 | 2,713 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,853 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,512 | 0 | 0 | 0.0 |
| 2023 Q4 | 2,378 | 0 | 0 | 0.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
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.