Alpha Materials, Inc. Metal/Non-Metal
Alpha Materials, Inc.
· Surface
Controlled by
Brian M Oaks
Riverside,
San Bernardino County,
CA
·
Active
MSHA Mine ID: 0405322
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
172
citations
59
significant & substantial
$115,131
proposed penalties
$91,449
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 | 1,353 | 1 | 0 | 739.1 |
| 2025 Q3 | 1,959 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,437 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,217 | 1 | 1 | 821.7 |
| 2024 Q4 | 1,407 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,396 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,410 | 1 | 1 | 709.2 |
| 2024 Q1 | 1,007 | 1 | 0 | 993.0 |
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.