Granite Valley Quarry Metal/Non-Metal
Gordy Serbus & Sons Gravel LLC
· Surface
Controlled by
Chad M Serbus; Craig G Serbus
Redwood Falls,
Redwood County,
MN
·
Active
MSHA Mine ID: 2103600
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2008
86
citations
11
significant & substantial
$20,938
proposed penalties
$20,938
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 | 2,822 | 2 | 0 | 708.7 |
| 2025 Q3 | 3,901 | 0 | 0 | 0.0 |
| 2025 Q2 | 3,727 | 4 | 0 | 1073.2 |
| 2025 Q1 | 2,652 | 0 | 0 | 0.0 |
| 2024 Q4 | 3,318 | 2 | 0 | 602.8 |
| 2024 Q3 | 3,980 | 0 | 0 | 0.0 |
| 2024 Q2 | 4,088 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,912 | 5 | 0 | 1717.0 |
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.