GRS-1 Metal/Non-Metal
Glacial Ridge Stone, LLC.
· Surface
Controlled by
Craig Kisser
MACKVILLE, WI,
Outagamie County,
WI
·
Intermittent
MSHA Mine ID: 4703812
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Email me when a new MSHA incident is filed at GRS-1.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2017
14
citations
2
significant & substantial
$1,841
proposed penalties
$1,841
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 | 545 | 0 | 0 | 0.0 |
| 2025 Q3 | 428 | 0 | 0 | 0.0 |
| 2025 Q2 | 421 | 0 | 0 | 0.0 |
| 2025 Q1 | 163 | 0 | 0 | 0.0 |
| 2024 Q4 | 759 | 0 | 0 | 0.0 |
| 2024 Q3 | 960 | 0 | 0 | 0.0 |
| 2024 Q2 | 452 | 0 | 0 | 0.0 |
| 2024 Q1 | 410 | 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.