Masaba Washplant Metal/Non-Metal
Prairie Sand and Gravel, Inc.
· Surface
Controlled by
Blair E Dillman
Prairie du Chien,
Crawford County,
WI
·
Intermittent
MSHA Mine ID: 4703916
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2022
12
citations
2
significant & substantial
$1,748
proposed penalties
$1,748
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 | 136 | 0 | 0 | 0.0 |
| 2025 Q3 | 334 | 3 | 0 | 8982.0 |
| 2025 Q2 | 308 | 0 | 0 | 0.0 |
| 2025 Q1 | 143 | 0 | 0 | 0.0 |
| 2024 Q4 | 234 | 0 | 0 | 0.0 |
| 2024 Q3 | 339 | 0 | 0 | 0.0 |
| 2024 Q2 | 453 | 7 | 2 | 15452.5 |
| 2024 Q1 | 173 | 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.