Knorr quarry Metal/Non-Metal
JoRock, LLC
· Surface
Controlled by
Donald Potter
Savannah,
Andrew County,
MO
·
Abandoned
MSHA Mine ID: 2302546
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2021
9
citations
2
significant & substantial
$1,382
proposed penalties
$1,382
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 |
|---|---|---|---|---|
| 2023 Q4 | 917 | 0 | 0 | 0.0 |
| 2023 Q3 | 849 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,280 | 2 | 0 | 1562.5 |
| 2023 Q1 | 612 | 0 | 0 | 0.0 |
| 2022 Q4 | 996 | 0 | 0 | 0.0 |
| 2022 Q3 | 992 | 0 | 0 | 0.0 |
| 2022 Q2 | 796 | 1 | 0 | 1256.3 |
| 2022 Q1 | 857 | 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.