Mining Incidents

Curtner Quarry Metal/Non-Metal

Milpitas, Santa Clara County, CA  ·  Intermittent
MSHA Mine ID: 0405337

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Fatalities
0
Total incidents
2
Years on record
2000–2002
Latest incident
Nov 2002
Compliance record
MSHA citations since 2000
35
citations
11
significant & substantial
$4,168
proposed penalties
$3,557
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 1,288 0 0 0.0
2025 Q3 1,160 0 0 0.0
2025 Q2 3,990 0 0 0.0
2025 Q1 313 0 0 0.0
2024 Q4 1,170 0 0 0.0
2024 Q3 3,778 0 0 0.0
2024 Q2 3,951 0 0 0.0
2024 Q1 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

2 on file

2002 · 1 incident

2000 · 1 incident

July 7, 2000 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Oliver De Silva Inc · Struck by... (Not Elsewhere Classified)

WHILE ATTEMPTING TO STRIKE A FILTER HOUSING WITH A HAMMER, THE HAMMER GLANCED OFF OF A HOSE DIRECTING THE HAMMER TO STRIKE HIS LEFT THUMB.