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ROCKHOUSE QUARRY Metal/Non-Metal

Controlled by Harley Gray Jr
DRAKE, Yavapai County, AZ  ·  Active
MSHA Mine ID: 0202742

ROCKHOUSE QUARRY has $8K in proposed MSHA penalties and $151 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
20
Years on record
2001–2018
Latest incident
Apr 2018
Compliance record
MSHA citations since 2001
53
citations
15
significant & substantial
$7,814
proposed penalties
$7,663
paid to date
98% of proposed penalties paid to date, a $151 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
54
inspections on record
592
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: 592 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

ROCKHOUSE QUARRY has $8K in proposed MSHA penalties and $151 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.
$8K
proposed penalties
$8K
current assessed
$8K
paid to date
$151
outstanding
52 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-02.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also the operator's enforcement record
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
2025 Q4 6,840 0 0 0.0
2025 Q3 7,280 0 0 0.0
2025 Q2 7,800 0 0 0.0
2025 Q1 5,280 2 0 378.8
2024 Q4 7,280 0 0 0.0
2024 Q3 6,240 0 0 0.0
2024 Q2 7,280 1 0 137.4
2024 Q1 8,320 1 0 120.2
Show 95 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,920 2 1 252.5
2023 Q2 9,360 0 0 0.0
2023 Q1 7,200 0 0 0.0
2022 Q4 7,200 0 0 0.0
2022 Q3 8,640 0 0 0.0
2022 Q2 9,360 0 0 0.0
2022 Q1 10,400 0 0 0.0
2021 Q4 6,160 0 0 0.0
2021 Q3 7,280 0 0 0.0
2021 Q2 6,912 0 0 0.0
2021 Q1 4,320 0 0 0.0
2020 Q4 6,080 0 0 0.0
2020 Q3 8,316 0 0 0.0
2020 Q2 9,216 0 0 0.0
2020 Q1 4,800 0 0 0.0
2019 Q4 5,280 0 0 0.0
2019 Q3 7,800 0 0 0.0
2019 Q2 11,960 0 0 0.0
2019 Q1 12,480 0 0 0.0
2018 Q4 11,520 0 0 0.0
2018 Q3 11,440 0 0 0.0
2018 Q2 2,480 0 0 0.0
2018 Q1 12,480 0 0 0.0
2017 Q4 12,480 0 0 0.0
2017 Q3 16,120 0 0 0.0
2017 Q2 14,560 3 2 206.0
2017 Q1 11,440 0 0 0.0
2016 Q4 10,560 0 0 0.0
2016 Q3 11,440 4 3 349.7
2016 Q2 12,480 0 0 0.0
2016 Q1 14,560 5 3 343.4
2015 Q4 19,584 0 0 0.0
2015 Q3 21,216 1 0 47.1
2015 Q2 16,128 0 0 0.0
2015 Q1 11,520 0 0 0.0
2014 Q4 12,000 0 0 0.0
2014 Q3 15,552 0 0 0.0
2014 Q2 12,480 2 0 160.3
2014 Q1 9,600 1 0 104.2
2013 Q4 12,000 0 0 0.0
2013 Q3 8,320 0 0 0.0
2013 Q2 8,640 6 2 694.4
2013 Q1 6,656 0 0 0.0
2012 Q4 8,448 0 0 0.0
2012 Q3 11,200 0 0 0.0
2012 Q2 3,640 0 0 0.0
2012 Q1 10,368 0 0 0.0
2011 Q4 8,928 0 0 0.0
2011 Q3 15,360 4 0 260.4
2011 Q2 15,840 0 0 0.0
2011 Q1 13,248 0 0 0.0
2010 Q4 7,200 0 0 0.0
2010 Q3 12,648 0 0 0.0
2010 Q2 13,440 1 1 74.4
2010 Q1 11,520 0 0 0.0
2009 Q4 11,520 1 0 86.8
2009 Q3 8,064 0 0 0.0
2009 Q2 15,360 2 0 130.2
2009 Q1 11,040 0 0 0.0
2008 Q4 11,904 0 0 0.0
2008 Q3 19,680 0 0 0.0
2008 Q2 14,880 0 0 0.0
2008 Q1 24,960 0 0 0.0
2007 Q4 24,000 0 0 0.0
2007 Q3 25,440 0 0 0.0
2007 Q2 22,080 0 0 0.0
2007 Q1 20,160 1 0 49.6
2006 Q4 22,080 0 0 0.0
2006 Q3 24,480 0 0 0.0
2006 Q2 24,480 1 0 40.8
2006 Q1 24,480 0 0 0.0
2005 Q4 28,320 3 2 105.9
2005 Q3 13,920 0 0 0.0
2005 Q2 22,080 0 0 0.0
2005 Q1 24,480 0 0 0.0
2004 Q4 16,800 0 0 0.0
2004 Q3 30,680 0 0 0.0
2004 Q2 20,496 3 0 146.4
2004 Q1 24,024 0 0 0.0
2003 Q4 26,112 0 0 0.0
2003 Q3 36,036 0 0 0.0
2003 Q2 30,888 0 0 0.0
2003 Q1 2,015 0 0 0.0
2002 Q4 12,056 5 1 414.7
2002 Q3 25,920 0 0 0.0
2002 Q2 33,072 1 0 30.2
2002 Q1 16,640 0 0 0.0
2001 Q4 16,800 0 0 0.0
2001 Q3 30,888 0 0 0.0
2001 Q2 29,952 1 0 33.4
2001 Q1 26,400 0 0 0.0
2000 Q4 18,480 0 0 0.0
2000 Q3 29,640 0 0 0.0
2000 Q2 39,168 0 0 0.0
2000 Q1 15,600 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

20 on file

2018 · 1 incident

April 6, 2018 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Drake Stone Products, Inc · Fall to the walkway or working surface

Employee was moving a stone and turned away and as ee turned right knee popped and ee fell to the ground

2014 · 1 incident

October 22, 2014 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer SLIP OR FALL OF PERSON
Drake Stone Products, Inc · Fall onto or against objects

While leaving a work area to clear mine site for blasting employee stumbled and slid down a slope striking his head on a rock surface knocking his hard hat off and cutting his scalp

2013 · 1 incident

January 3, 2013 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDLING OF MATERIALS
Drake Stone Products, Inc · Struck by... (Not Elsewhere Classified)

a piece of stone struck the employee on the arm

2012 · 1 incident

October 18, 2012 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer MACHINERY
Drake Stone Products, Inc · Struck by falling object

The employee was splitting rock when a piece of stone fell on his leg

2011 · 2 incidents

March 23, 2011 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDLING OF MATERIALS
Drake Stone Products, Inc · Over-exertion in lifting objects

Lifting large piece of stone hurt his stomach.

January 19, 2011 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDLING OF MATERIALS
Drake Stone Products, Inc · Struck by... (Not Elsewhere Classified)

EE was gathering stone and dropped a piece of stone on his toe.

2008 · 2 incidents

March 7, 2008 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDLING OF MATERIALS
Drake Stone Products, Inc · Over-exertion in lifting objects

A hernia to left side of abdomen occurred when lifting and splitting stone.

2006 · 1 incident

July 10, 2006 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDTOOLS (NONPOWERED)
Drake Stone Products, Inc · Struck by... (Not Elsewhere Classified)

The rock splitter was using a hammer and chisle to split rock, he missed the chisle and smashed his finger.

2005 · 1 incident

April 7, 2005 AZ · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDLING OF MATERIALS
Drake Stone Products, Inc · Struck by... (Not Elsewhere Classified)

PIECE OF ROCK FELL ON LEG WHILE SPLITTING ROCK. WAS PUTTING A ROCK ON A PALLET & THE ROCK FELL. NOI AND HOW ACCIDENT HAPPENED PER CALL TO ALECIA CLIFFORD 4/29/05 MB

2004 · 1 incident

April 20, 2004 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Drake Stone Products, Inc · Struck by falling object

HARVESTING ROCK, ROCK FELL AND SMASHED HIS FINGER.

2003 · 2 incidents

2002 · 2 incidents

2001 · 5 incidents

January 27, 2001 AZ · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Drake Stone Products, Inc · Over-exertion (Not Elsewhere Classified)

HURT BACK 10 YRS AGO WHEN WORKING FOR WESTERN STATES NOV OR DEC. JUST WENT BACK TO MEXICO FOR REST & RECUPERATE REINJURED JUMPING OFF & ON TRUCKS & LIFTING. BROUGHT 10 YR OLD XRAYS FROM MEXICO. NO CLAIM WAS MADE AGAINST HIS EMPLOYER AT THAT TIME. EE STARTED WITH US 10/99 AS A FOREMAN IN THE ROCKHOUSE QUARRY. HE & HIS BROTHER WERE CALLED BACK TO MEXICO DUE TO ILLNESS IN THE F

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