Coolidge Plant Metal/Non-Metal
Premier Materials Coolidge LLC
· Surface
Controlled by
Sand River Holdings LLC; AMS Southwest LLC
Coolidge,
Pinal County,
AZ
·
Active
MSHA Mine ID: 0203471
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2024
13
citations
0
significant & substantial
$1,825
proposed penalties
$1,825
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 | 7,490 | 0 | 0 | 0.0 |
| 2025 Q3 | 6,314 | 0 | 0 | 0.0 |
| 2025 Q2 | 9,371 | 1 | 0 | 106.7 |
| 2025 Q1 | 6,863 | 5 | 0 | 728.5 |
| 2024 Q4 | 6,449 | 0 | 0 | 0.0 |
| 2024 Q3 | 5,898 | 0 | 0 | 0.0 |
| 2024 Q2 | 7,314 | 1 | 0 | 136.7 |
| 2024 Q1 | 4,362 | 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.