Juniper Flats Metal/Non-Metal
Robertson's
· Surface
Controlled by
RRM Development Corporation; Mitsubishi Corp
Homeland,
Riverside County,
CA
·
Active
MSHA Mine ID: 0405097
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2010
46
citations
10
significant & substantial
$10,834
proposed penalties
$8,950
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 | 6,922 | 2 | 0 | 288.9 |
| 2025 Q3 | 8,044 | 0 | 0 | 0.0 |
| 2025 Q2 | 7,278 | 0 | 0 | 0.0 |
| 2025 Q1 | 6,141 | 1 | 0 | 162.8 |
| 2024 Q4 | 7,210 | 0 | 0 | 0.0 |
| 2024 Q3 | 7,441 | 0 | 0 | 0.0 |
| 2024 Q2 | 6,118 | 0 | 0 | 0.0 |
| 2024 Q1 | 6,285 | 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.