Mining Incidents

CRUSHER #2 Metal/Non-Metal

Rock Pros USA, LLC · Surface
Mayer, Yavapai County, AZ  ·  Active
MSHA Mine ID: 0203465

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2024
10
citations
3
significant & substantial
$4,627
proposed penalties
$3,744
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 4,608 0 0 0.0
2025 Q3 4,579 0 0 0.0
2025 Q2 5,309 6 2 1130.2
2025 Q1 2,885 0 0 0.0
2024 Q4 3,313 0 0 0.0
2024 Q3 2,039 0 0 0.0
2024 Q2 2,045 1 0 489.0
2024 Q1 2,029 2 1 985.7
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.