Nuns Canyon Rock LLC Metal/Non-Metal
Nuns Canyon Rock LLC
· Surface
Controlled by
Earl G Broderick
GLEN ELLEN,
Sonoma County,
CA
·
Abandoned
MSHA Mine ID: 0402836
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2006
28
citations
2
significant & substantial
$2,977
proposed penalties
$2,977
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 Q3 | 0 | 0 | 0 | |
| 2025 Q2 | 894 | 0 | 0 | 0.0 |
| 2025 Q1 | 897 | 2 | 0 | 2229.7 |
| 2024 Q4 | 995 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,676 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,414 | 0 | 0 | 0.0 |
| 2024 Q1 | 862 | 0 | 0 | 0.0 |
| 2023 Q4 | 1,294 | 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.