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Gray Mountain Pit Metal/Non-Metal

A-Rock, Inc. · Surface

Controlled by Donn Merrick; Daryl Merrick

Mesa, Coconino County, AZ · Abandoned

MSHA Mine ID: 0202108

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Email me when a new MSHA incident is filed at Gray Mountain Pit.

Fatalities: 0
Total incidents: 1
Years on record: 2006
Latest incident: Dec 2006

Compliance record

MSHA citations since 2000

citations

significant & substantial

$26,922

proposed penalties

$25,288

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
2010 Q1	632	2	0	3164.6
2009 Q4	1,612	3	1	1861.0
2009 Q3	1,851	0	0	0.0
2009 Q2	1,320	3	0	2272.7
2009 Q1	488	0	0	0.0
2008 Q4	2,511	0	0	0.0
2008 Q3	2,592	0	0	0.0
2008 Q2	2,666	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

2006 · 1 incident

December 4, 2006 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY

A-Rock, Inc. · Struck by flying object

Employee was observing other employee check grinder from about 8 feet away. When grinder powered up, wheel came apart. Fragment from wheel hit employee in left ear.