RED TOP MINE Metal/Non-Metal
Sierra Aggregate Company, Inc.
· Surface
Controlled by
Derek Norris; Scott Worley
Lucerne Valley,
San Bernardino County,
CA
·
Active
MSHA Mine ID: 0404707
Watch this mine
Email me when a new MSHA incident is filed at RED TOP MINE.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
140
citations
29
significant & substantial
$32,244
proposed penalties
$25,250
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 | 1,602 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,718 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,659 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,201 | 0 | 0 | 0.0 |
| 2024 Q4 | 833 | 4 | 2 | 4801.9 |
| 2024 Q3 | 1,513 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,255 | 0 | 0 | 0.0 |
| 2024 Q1 | 779 | 1 | 0 | 1283.7 |
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.