Mining Incidents

Capital Rock LLC Metal/Non-Metal

Capital Rock LLC · Surface
Controlled by Tigran Aneian
Sheridan, Placer County, CA  ·  Active
MSHA Mine ID: 0405971

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Fatalities
0
Total incidents
1
Years on record
2025
Latest incident
Nov 2025
Compliance record
MSHA citations since 2023
133
citations
45
significant & substantial
$84,903
proposed penalties
$12,008
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 5,740 51 26 8885.0
2025 Q3 5,068 0 0 0.0
2025 Q2 4,318 1 0 231.6
2025 Q1 5,708 0 0 0.0
2024 Q4 5,576 3 1 538.0
2024 Q3 6,655 0 0 0.0
2024 Q2 6,736 0 0 0.0
2024 Q1 5,338 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

1 on file

2025 · 1 incident

November 22, 2025 CA · Metal/Non-Metal groundman, yardman SLIP OR FALL OF PERSON
Capital Rock LLC · Fall to lower level, (Not Elsewhere Classified)

Miner climbed above heights and fell 4ft, resulting in Patella fracture.