Mining Incidents

1050 Estrella Pit Metal/Non-Metal

Controlled by Arcosa, Inc
Buckeye, Apache County, AZ  ·  Active
MSHA Mine ID: 0202372

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Fatalities
0
Total incidents
1
Years on record
2025
Latest incident
Jun 2025
Compliance record
MSHA citations since 2004
125
citations
38
significant & substantial
$26,995
proposed penalties
$14,388
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 13,082 0 0 0.0
2024 Q4 13,492 0 0 0.0
2024 Q3 1,260 19 2 15079.4
2021 Q3 1,250 0 0 0.0
2021 Q2 1,676 0 0 0.0
2020 Q4 1,569 0 0 0.0
2020 Q3 1,967 0 0 0.0
2020 Q2 0 1 0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

1 on file

2025 · 1 incident

June 5, 2025 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Arcosa Aggregates West, LLC. · Struck by flying object

The employee was working with another employee replacing a conveyor roller. The injured employee was holding the roller as another employee was taping it in place with a 3-pound hammer. The injured employee moved their hand, and it was struck by the hammer.