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Vernalis Plant Metal/Non-Metal

Granite Construction Company · Surface

Controlled by Granite Construction Inc

Vernalis, San Joaquin County, CA · Active

MSHA Mine ID: 0405783

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Email me when a new MSHA incident is filed at Vernalis Plant.

Fatalities: 0
Total incidents: 2
Years on record: 2010–2016
Latest incident: May 2016

Compliance record

MSHA citations since 2009

citations

significant & substantial

$11,420

proposed penalties

$11,269

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	12,328	1	0	81.1
2025 Q3	3,120	0	0	0.0
2025 Q2	10,737	6	1	558.8
2025 Q1	2,560	2	0	781.2
2024 Q4	12,469	0	0	0.0
2024 Q3	9,043	0	0	0.0
2024 Q1	10,753	1	0	93.0
2023 Q3	11,066	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

2 on file

2016 · 1 incident

May 13, 2016 CA · Metal/Non-Metal FIRE

Granite Construction Company · Accident type, without injuries

Screen Deck # 5 at Vernalis rock plant caught fire. No injuries as result of fire. Local Fire department was called immediately by maintenance foreman. Foreman was cutting out holes with cutting torch in preparation on the installation of the impact plates.

2010 · 1 incident

July 22, 2010 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY

Granite Construction Company · Caught in, under or between a moving and a stationary object

Worker was removing a bolt using a wrench and impact gun. Nut stuck and the force of the impact gun forced the wrench down and pinched off the tip of his finger