Mining Incidents

Wilsey Ranch Quarry Metal/Non-Metal

Controlled by Ronelle McMahon
KIBESILLAH, CA, Mendocino County, CA  ·  Intermittent
MSHA Mine ID: 0405353

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2006
40
citations
9
significant & substantial
$6,594
proposed penalties
$6,443
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 210 0 0 0.0
2025 Q3 402 0 0 0.0
2025 Q2 540 0 0 0.0
2025 Q1 336 0 0 0.0
2024 Q4 256 0 0 0.0
2024 Q3 523 0 0 0.0
2024 Q2 295 13 3 44067.8
2024 Q1 82 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.