Mining Incidents

Oak Quarry: 19 MSHA citations Metal/Non-Metal

Controlled by Carl M Gray
Ashfork, Coconino County, AZ  ·  Abandoned
MSHA Mine ID: 0202721

Oak Quarry has $3K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
12
Years on record
2001–2015
Latest incident
Nov 2015
Compliance record
MSHA citations since 2000
19
citations
7
significant & substantial
$3,145
proposed penalties
$3,145
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
39
inspections on record
353
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 353 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Oak Quarry has $3K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
19 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2017-04-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
36.8%
significant & substantial
0.0%
high negligence or reckless
36.8%
reasonably likely or greater
36.8%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 5.3% low, 94.7% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2017-11-01, 8 years ago
6
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg6
Show the individual readings (6)
Date Contaminant Concentration Limit Conc / limit Occupation
2017-11-01 Respirable dust, <.1mg 0 Stone Polisher/Cutter
2017-11-01 Respirable dust, <.1mg 0 Stone Polisher/Cutter
2016-02-17 Respirable dust, <.1mg 0 Forklift Operator
2009-06-02 Respirable dust, <.1mg 0 Stone Polisher/Cutter
2009-06-02 Respirable dust, <.1mg 0 Stone Polisher/Cutter
2009-06-02 Respirable dust, <.1mg 0 Stone Polisher/Cutter
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

Oak Quarry recorded 15.49 reportable injury cases per 100 full-time workers in 2006.

Injury rate, 2006
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
15.49
total case rate
15.49
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 3.41 and the all-US-mining average was 3.91 cases per 100 workers.
In Arizona, metal and nonmetal mining averaged 4.00 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Harley Gray Stone Company 1997 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2018 3
2017 8
2016 7
2015 6
2014 6
2013 7
2012 6
2011 9
2010 13
2009 9
2008 9
2007 9
2006 12
2005 12
2003 0
2002 7
2001 9
2000 9
Source: MSHA quarterly employment and production, updated weekly.

Oak Quarry sits in Coconino County, Arizona, where the Census mining category is 0.2% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Coconino County, Arizona · Population 144,643
0.2%
Mining share of county employment
$69,748
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2018 Q3 0 0 0
2018 Q2 2,592 0 0 0.0
2018 Q1 2,854 0 0 0.0
2017 Q4 3,480 0 0 0.0
2017 Q3 5,628 0 0 0.0
2017 Q2 5,038 1 1 198.5
2017 Q1 4,514 0 0 0.0
2016 Q4 5,656 0 0 0.0
Show 60 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2016 Q3 3,590 0 0 0.0
2016 Q2 3,630 0 0 0.0
2016 Q1 4,784 0 0 0.0
2015 Q4 2,160 0 0 0.0
2015 Q3 4,352 2 1 459.6
2015 Q2 3,294 0 0 0.0
2015 Q1 2,898 0 0 0.0
2014 Q4 3,480 0 0 0.0
2014 Q3 2,714 0 0 0.0
2014 Q2 4,300 0 0 0.0
2014 Q1 3,126 0 0 0.0
2013 Q4 3,614 0 0 0.0
2013 Q3 4,632 0 0 0.0
2013 Q2 3,696 0 0 0.0
2013 Q1 3,606 0 0 0.0
2012 Q4 2,814 0 0 0.0
2012 Q3 2,806 0 0 0.0
2012 Q2 2,664 0 0 0.0
2012 Q1 2,070 0 0 0.0
2011 Q4 4,776 0 0 0.0
2011 Q3 4,908 0 0 0.0
2011 Q2 768 0 0 0.0
2011 Q1 4,210 0 0 0.0
2010 Q4 4,668 0 0 0.0
2010 Q3 5,124 0 0 0.0
2010 Q2 6,354 4 2 629.5
2010 Q1 3,366 0 0 0.0
2009 Q4 3,960 0 0 0.0
2009 Q3 3,484 0 0 0.0
2009 Q2 4,243 1 1 235.7
2009 Q1 2,948 0 0 0.0
2008 Q4 3,725 0 0 0.0
2008 Q3 4,163 0 0 0.0
2008 Q2 4,789 0 0 0.0
2008 Q1 4,182 0 0 0.0
2007 Q4 4,467 0 0 0.0
2007 Q3 4,928 0 0 0.0
2007 Q2 4,969 1 0 201.2
2007 Q1 4,332 1 0 230.8
2006 Q4 6,021 0 0 0.0
2006 Q3 5,751 1 0 173.9
2006 Q2 7,791 0 0 0.0
2006 Q1 6,254 2 0 319.8
2005 Q4 7,292 0 0 0.0
2005 Q3 6,662 3 0 450.3
2003 Q4 0 0 0
2003 Q3 0 0 0
2003 Q2 0 0 0
2003 Q1 0 0 0
2002 Q4 0 0 0
2002 Q3 592 0 0 0.0
2002 Q2 3,264 0 0 0.0
2002 Q1 2,565 0 0 0.0
2001 Q4 2,720 0 0 0.0
2001 Q3 4,060 1 0 246.3
2001 Q2 2,944 0 0 0.0
2001 Q1 2,555 0 0 0.0
2000 Q4 303 0 0 0.0
2000 Q3 9,801 0 0 0.0
2000 Q2 4,967 2 2 402.7
No fatalities recorded at this mine.

Reportable incidents

12 on file

2015 · 1 incident

November 9, 2015 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Harley Gray Stone Company · Struck by... (Not Elsewhere Classified)

HAMMERING A CHISEL, THE CHISEL SLIPPED AND BOOMERANG'D BACKWARDS STRIKING EMPLOYEE ABOVE EYE

2010 · 1 incident

2008 · 3 incidents

September 10, 2008 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Harley Gray Stone Company · Struck by... (Not Elsewhere Classified)

bent over chiseling a rock block, glasses slipped down on nose and debris entered right eye

July 16, 2008 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Harley Gray Stone Company · Unclassified, insufficient data

Operating heavy equipment - cabin cooling fan cataputed insect into left ear canal.

2006 · 2 incidents

April 18, 2006 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Harley Gray Stone Company · Over-exertion in lifting objects

Repetitive lifting of heavy hammers, crow bars and rock caused a lower back strain (lower lumbar strain)

2005 · 2 incidents

August 5, 2005 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Harley Gray Stone Company · Struck by... (Not Elsewhere Classified)

Smashed Finger with Flagstone at work has laceration first finger (left hand index finger)

July 19, 2005 AZ · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Harley Gray Stone Company · Struck against stationary object

EMPLOYEE WAS BANDING A PALLET WHEN HE MOVED HIS HAND BACKWARD AND CAUGHT HIS HAND ON THE BANDING, CUTTING THE BACK PART OF HIS HAND. EMPLOYEE WAS SENT TO THE DOCTOR TO SEE IF HE NEEDS STITCHES.

2001 · 3 incidents

August 11, 2001 AZ · Metal/Non-Metal miner, nec HANDTOOLS (NONPOWERED)
Harley Gray Stone Company · Struck by... (Not Elsewhere Classified)

EE WAS USING A HAMMER & CHISEL. HE HAD REMOVED HIS SAFETY GLASSES. WHEN HE STRUCK CHISEL WITH HAMMER, A FOREIGN BODY ENTERED HIS EYE. EVEN THOUGH INCIDENT OCCURRED ON 8/11 HE DID NOT NOTIFY EMPLOYER UNTIL THE LATE EVENING OF 8/14/01.

March 19, 2001 AZ · Metal/Non-Metal miner, nec HANDLING OF MATERIALS
Harley Gray Stone Company · Struck by falling object

EE WAS ASSISTING IN PLACING THE COMPRESSOR TRAILER TONGUE ON THE PICKUP HITCH. THE COMPRESSOR TRAILER TONGUE SLIPPED, FALLING TO THE GROUND AND STRIKING THE EE ON THE TOP OF HIS RIGHT FOOT.