Big Rock Creek Quarry Metal/Non-Metal
Granite Construction Company
· Surface
Controlled by
Granite Construction Inc
Littlerock,
Los Angeles County,
CA
·
Active
MSHA Mine ID: 0405946
Watch this mine
Email me when a new MSHA incident is filed at Big Rock Creek Quarry.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2020
17
citations
3
significant & substantial
$2,124
proposed penalties
$2,124
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 | 7,994 | 0 | 0 | 0.0 |
| 2025 Q3 | 9,628 | 0 | 0 | 0.0 |
| 2025 Q2 | 9,547 | 0 | 0 | 0.0 |
| 2025 Q1 | 9,016 | 0 | 0 | 0.0 |
| 2024 Q4 | 8,435 | 3 | 0 | 355.7 |
| 2024 Q3 | 8,274 | 2 | 1 | 241.7 |
| 2024 Q2 | 9,430 | 0 | 0 | 0.0 |
| 2024 Q1 | 8,891 | 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.