Mining Incidents

Black Rock Quarry Metal/Non-Metal

Magna, Salt Lake County, UT  ·  Active
MSHA Mine ID: 4201875

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2023
16
citations
4
significant & substantial
$3,224
proposed penalties
$3,162
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 3,208 2 0 623.4
2025 Q3 3,893 0 0 0.0
2025 Q2 4,403 0 0 0.0
2025 Q1 3,642 6 1 1647.4
2024 Q4 4,591 0 0 0.0
2024 Q3 5,640 0 0 0.0
2024 Q2 4,281 0 0 0.0
2024 Q1 1,587 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.