Amboy Limestone Quarry Metal/Non-Metal

Omya, Inc · Surface

Controlled by Omya Industries Inc

Amboy, San Bernardino County, CA · Intermittent

MSHA Mine ID: 0405301

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Compliance record

MSHA citations since 2004

citations

significant & substantial

$925

proposed penalties

$925

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	Per 1M hrs
2023 Q2	329	0	0.0
2020 Q1	1,911	1	523.3
2011 Q2	0	0
2011 Q1	392	0	0.0
2009 Q2	1,789	0	0.0
2009 Q1	4,563	3	657.5
2008 Q2	2,220	0	0.0
2008 Q1	3,745	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

2 on file

May 5, 2008 CA · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management SLIP OR FALL OF PERSON

Omya California Inc · Fall from machine

Employee was directing the loading of an excavator bucket into a haul truck bed when he fell from the truck and landed on both feet.

April 28, 2008 CA · Metal/Non-Metal assistant mine foreman, assistant mine manager HANDLING OF MATERIALS

Omya California Inc · Over-exertion in lifting objects

Employee was removing a rock from a portable crusher. When he twisted to drop the rock from the crusher he felt pain in his back.