Mining Incidents

Portable Plant #1: 57 MSHA citations Metal/Non-Metal

Rogers Group Inc · Surface
Conway, Perry County, AR  ·  Abandoned
MSHA Mine ID: 0300791

Portable Plant #1 has $10K in proposed MSHA penalties and $0 outstanding across 6 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
28
Years on record
1983–2014
Latest incident
Mar 2014
Compliance record
MSHA citations since 2000
57
citations
12
significant & substantial
$10,165
proposed penalties
$7,434
paid to date
73% of proposed penalties paid to date, a $2,731 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
30
inspections on record
510
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: 510 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Plant #1 has $10K in proposed MSHA penalties and $0 outstanding across 6 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.
$10K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
57 assessments are final orders; 6 contested dockets.
Of $7K in penalties contested before the Commission, $3K was upheld in final decisions.
As of the most recent assessment on 2014-05-28.
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.
21.1%
significant & substantial
3.5%
high negligence or reckless
28.1%
reasonably likely or greater
52.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 19.3% low, 77.2% moderate, 3.5% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
6 citations taken to the federal commission · 11% of citations on record
  • Settled 5 · 83%
  • Stood as issued 1 · 17%
100%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 2 decided S&S contests · industry: 79%
59%
Penalty reduction in decided contests
$3K proposed, $1K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2014-07-22.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
CENT20010229M Settlement Schroeder 2001 $3K → $780
CENT 2010-1015M Settlement Lesnick 2011 $2K → $701
CENT20010316M Default Barbour 2001 $2K → $2K
CENT 2009-590M Settlement Lesnick 2010 $599 → $200
CENT 2013-10M Settlement Lesnick 2013 $100 → $100
CENT 2014-0506 Dismissal Lesnick 2015 $100 → $100
Source: FMSHRC civil penalty dockets and decisions (public record), 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: 2012-02-15, 14 years ago
7%
of limit-tested samples over the exposure limit
31
samples
27
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz262 over
  • Respirable dust, <.1mg4
  • Nuisance dust, respirable, <1% Qtz1
Show the individual readings (31)
Date Contaminant Concentration Limit Conc / limit Occupation
2011-06-02 Quartz, respirable, >1% Qtz 0.68 0.22 3.09 Crusher Oper/Worker
2011-06-02 Quartz, respirable, >1% Qtz 0.48 0.46 1.04 Utility Man
2012-02-15 Quartz, respirable, >1% Qtz 1.2 2.61 0.46 Crusher Oper/Worker
2012-02-15 Quartz, respirable, >1% Qtz 0.87 1.72 0.51 Crusher Oper/Worker
2012-02-15 Quartz, respirable, >1% Qtz 0.39 0.46 0.85 Utility Man
2012-02-15 Quartz, respirable, >1% Qtz 0.17 1.44 0.12 Front-end Loader Operator
2012-02-15 Quartz, respirable, >1% Qtz 0.21 1.29 0.16 Front-end Loader Operator
2011-07-20 Quartz, respirable, >1% Qtz 0.38 1.41 0.27 Crusher Oper/Worker
2011-06-02 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-06-02 Quartz, respirable, >1% Qtz 0.21 0.5 0.42 Truck Driver
2009-12-16 Quartz, respirable, >1% Qtz 0.34 2.23 0.15 Truck Driver
2009-12-16 Quartz, respirable, >1% Qtz 0.29 1.86 0.16 Front-end Loader Operator
2009-12-16 Respirable dust, <.1mg 0 Truck Driver
2009-12-16 Quartz, respirable, >1% Qtz 0.68 1.68 0.40 Crusher Oper/Worker
2009-12-16 Respirable dust, <.1mg 0 Front-end Loader Operator
2008-07-30 Quartz, respirable, >1% Qtz 0.33 1.4 0.24 Front-end Loader Operator
2008-07-30 Quartz, respirable, >1% Qtz 0.32 0.34 0.94 Laborer, Bullgang
2008-07-30 Quartz, respirable, >1% Qtz 0.23 1.78 0.13 Truck Driver
2008-07-30 Respirable dust, <.1mg 0 Truck Driver
2008-07-30 Quartz, respirable, >1% Qtz 0.26 1.61 0.16 Backhoe Operator
2008-07-30 Quartz, respirable, >1% Qtz 0.3 0.34 0.88 Crusher Oper/Worker
2006-07-12 Quartz, respirable, >1% Qtz 0.27 0.31 0.87 Bobcat Operator
2006-07-12 Quartz, respirable, >1% Qtz 0.3 0.45 0.67 Truck Driver
2006-07-12 Quartz, respirable, >1% Qtz 1.1 1.15 0.96 Front-end Loader Operator
2006-07-12 Quartz, respirable, >1% Qtz 0.23 0.28 0.82 Crusher Oper/Worker
2006-07-12 Quartz, respirable, >1% Qtz 0.25 0.27 0.93 Truck Driver
2005-08-17 Quartz, respirable, >1% Qtz 0.27 2.35 0.11 Truck Driver
2005-08-17 Quartz, respirable, >1% Qtz 0.25 0.3 0.83 Cleanup Man
2005-08-17 Quartz, respirable, >1% Qtz 0.64 2.55 0.25 Front-end Loader Operator
2005-08-17 Nuisance dust, respirable, <1% Qtz 0.85 10 0.09 Front-end Loader Operator
2005-08-17 Quartz, respirable, >1% Qtz 0.23 0.28 0.82 Crusher Oper/Worker
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.

Portable Plant #1 recorded 0.00 reportable injury cases per 100 full-time workers in 2012.

Injury rate, 2012
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.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 2.48 and the all-US-mining average was 2.96 cases per 100 workers.
In Arkansas, metal and nonmetal mining averaged 2.39 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.
Year total case rate days-away fatal
2012 * 0.00 0.00 0.000
2011 * 0.00 0.00 0.000
2010 * 5.47 0.00 0.000
2009 * 0.00 0.00 0.000
2008 * 0.00 0.00 0.000
2007 * 0.00 0.00 0.000
2006 * 0.00 0.00 0.000
2000 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
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. M & M Rock Company Inc 1950 to 1996
  2. Rogers Group Inc 1996 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2017 8
2016 10
2015 11
2014 7
2013 9
2012 12
2011 19
2010 17
2009 12
2008 11
2007 12
2006 9
2005 7
2004 6
2001 2
2000 9
Source: MSHA quarterly employment and production, updated weekly.

Portable Plant #1 sits in Perry County, Arkansas, 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.
Perry County, Arkansas · Population 10,073
0.2%
Mining share of county employment
$60,078
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
2017 Q1 5,246 0 0 0.0
2016 Q1 2,375 0 0 0.0
2015 Q4 2,539 0 0 0.0
2014 Q4 1,041 0 0 0.0
2014 Q3 79 0 0 0.0
2014 Q2 4,850 1 0 206.2
2014 Q1 4,566 1 0 219.0
2013 Q4 2,110 0 0 0.0
Show 44 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2013 Q3 3,026 2 1 660.9
2013 Q2 2,943 0 0 0.0
2013 Q1 2,912 0 0 0.0
2012 Q4 3,886 1 0 257.3
2012 Q3 5,107 2 0 391.6
2012 Q2 5,804 0 0 0.0
2012 Q1 9,568 3 1 313.5
2011 Q4 8,451 0 0 0.0
2011 Q3 11,863 0 0 0.0
2011 Q2 8,926 3 1 336.1
2011 Q1 8,404 0 0 0.0
2010 Q4 10,444 0 0 0.0
2010 Q3 8,831 0 0 0.0
2010 Q2 7,450 3 1 402.7
2010 Q1 9,864 0 0 0.0
2009 Q4 8,209 3 0 365.5
2009 Q3 8,373 0 0 0.0
2009 Q2 7,703 2 1 259.6
2009 Q1 10,024 3 2 299.3
2008 Q4 6,378 0 0 0.0
2008 Q3 4,894 0 0 0.0
2008 Q2 8,142 0 0 0.0
2008 Q1 8,363 0 0 0.0
2007 Q4 7,077 2 0 282.6
2007 Q3 7,777 0 0 0.0
2007 Q2 7,250 0 0 0.0
2007 Q1 7,281 0 0 0.0
2006 Q4 5,927 0 0 0.0
2006 Q3 5,500 1 0 181.8
2006 Q2 5,391 0 0 0.0
2006 Q1 5,247 0 0 0.0
2005 Q4 5,090 0 0 0.0
2005 Q3 6,043 4 0 661.9
2005 Q2 1,640 0 0 0.0
2005 Q1 3,267 0 0 0.0
2004 Q4 4,145 0 0 0.0
2004 Q3 2,468 0 0 0.0
2001 Q3 0 0 0
2001 Q2 1,892 0 0 0.0
2001 Q1 498 0 0 0.0
2000 Q4 2,725 0 0 0.0
2000 Q3 3,846 17 3 4420.2
2000 Q2 8,278 0 0 0.0
2000 Q1 7,037 2 1 284.2
No fatalities recorded at this mine.

Reportable incidents

28 on file

2014 · 1 incident

March 7, 2014 AR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Rogers Group Inc · Fall onto or against objects

Mounting an excavator and slipped on the track causing right hand to strike and break the mirror causing cut requiring one suture.

2010 · 1 incident

March 11, 2010 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Rogers Group Inc · Struck by... (Not Elsewhere Classified)

EE was using a jack handle to lower a trailer, when the jack handle sprung back and hit him in his mouth. One tooth was knocked out and one tooth was broken off.

2004 · 1 incident

October 20, 2004 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Rogers Group Inc · Struck by... (Not Elsewhere Classified)

Two employees were repairing a tear on a conveyor belt. The tear had been cut out and the patch was being cut by the employee using a utility knife. As he was cutting the patch the knife slipped and cut his right calf muscle. The laceration required 5 stitches.

1999 · 3 incidents

July 21, 1999 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Rogers Group Inc · Over-exertion (Not Elsewhere Classified)

EE WAS HAULING SHOT ROCK FROM THE PIT TO THE CRUSHER WITH R25 EUCLID HAUL TRUCK. HE WAS BACKING UP TO GET LOADED WHEN HIS FRONT TIRE HIT A ROCK CAUSING THE STEERING WHEEL TO SPIN AND SPRAINED HIS RIGHT ARM.

March 16, 1999 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Rogers Group Inc · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS REMOVING TRAMP IRON FROM FEEDER, THE METAL SLIPPED ON ROCK'S PINCHING THE LEFT MIDDLE FINGER BETWEEN TRAMP IRON AND THE SIDE OF FEEDER.

February 12, 1999 AR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Rogers Group Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS TAKING BOLTS OUT OF A LIFT CYLINDER ON A D8 DOZER. HE WAS TAKING BOLTS OFF AND PULLING DONW ON A BREAKOVER BAR.

1998 · 1 incident

July 15, 1998 AR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Rogers Group Inc · Caught in, under or between a moving and a stationary object

EE WAS WORKING ON AN ELECTRICAL REPAIR IN THE CAB UNDER THE DASHBOARD. THE RIGHT FRONT RIDE CYLINDER COLLAPSED CAUSING THE RIGHT FRONT OF THE TRUCK TO DROP APPRO ONE FOOT. THE LEFT DRIVERS DOO R WAS OPENED AND THE EMPLOYEE WAS GRABBING THE DOOR FRAME FOR BALANCE. WHEN THE RIDE CYLINDER COLLAPSED THE DOOR CLOSED ON HIS FINGER.

1997 · 2 incidents

October 23, 1997 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Rogers Group Inc · Over-exertion in pulling or pushing objects

EMPLOYEE WAS PULLING BOULDER OUT OF THE JAW. HE WAS PULLING IT BACK TO THE PRIMARY JAW AND SLIPPED ON SOME LOOSE ROCK AND TWISTED HIS KNEE.

June 4, 1997 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Rogers Group Inc · Struck by flying object

EE WAS HOOKING UP NEW AIR GREASE GUN AND WHEN HE TESTED IT THE GREASE GUN BLEW UP IN HIS FACE. THE HOSE HIT HIM IN THE EYE AND BLEW GREASE IN HIS EYE.

1996 · 2 incidents

December 9, 1996 AR · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Rogers Group Inc · Over-exertion in lifting objects

EMPLOYEE BENT OVER, LIFTED A CRUSHER SCREEN OFF THE GROUND AND STRAINED HIS BACK.

January 17, 1996 AR · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
M & M Rock Company Inc · Over-exertion in wielding or throwing objects

EMPLOYEE WAS ATTEMPTING TO BREAK A ROCK IN THE CRUSHER JAW WITH A SLEDGE HAMMER AND HE PULLED SOME MUSCLES IN HIS UPPER BODY.

1995 · 6 incidents

November 14, 1995 AR · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
M & M Rock Company Inc · Fall from machine

EE SLIPPED ON STEPS OF EUCLID. HIS FOOT CAUGHT BETWEEN 2 STEPS & HE FELL TWISTING HIS KNEE.

October 27, 1995 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver EXPLODING VESSELS UNDER PRESSURE
M & M Rock Company Inc · Contact with hot objects or substances

EMPLOYEE WAS ABOUT TO CUT A PIECE OF METAL WITH A CUTTING TORCH WHEN THE HOSE OF THE CUTTING TORCH EXPLODED.

August 15, 1995 AR · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
M & M Rock Company Inc · Over-exertion in wielding or throwing objects

EMPLOYEE WAS ATTEMPTING TO BREAK A ROCK IN THE CRUSHER JAW WITH A SLEDGE HAMMER. HIS LEFT ARM GAVE OUT CAUSING HIM TO TWIST HIS BACK.

May 15, 1995 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
M & M Rock Company Inc · Struck by flying object

EMPLOYEE WAS USING GRINDER TO MAKE REPAIRS. HIS SAFETY GLASSES HAD SLIPPED DOWN ON HIS NOSE. A PIECE OF METAL GOT INTO HIS EYE.

1994 · 3 incidents

October 29, 1994 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
M & M Rock Company Inc · Over-exertion in pulling or pushing objects

EE WAS PUSHING DOWN ON A BAR ON SCALES THAT WEIGH TRUCKS.

October 19, 1994 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
M & M Rock Company Inc · Struck by... (Not Elsewhere Classified)

A NUT WAS STUCK UP IN SOCKET OF IMPACTOR. EMPLOYEE PUT HIS FINGER IN THE SOCKET TO GET IT OUT. HE APPARENTLY HIT THE TRIGGER. THE IMPACTOR SCREWED THE NUT ONTO HIS FINGER.

1993 · 3 incidents

June 4, 1993 AR · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
M & M Rock Company Inc · Over-exertion (Not Elsewhere Classified)

JUST COMPLETED WELDING ON CRUSHER JAW & WAS COMING DOWN LADDER & STEPPED ON UNDECTED ROCK ON CAT WALK, ANKLE TURNED UNDER & SNAPPED.

May 12, 1993 AR · Metal/Non-Metal welder (shop) MACHINERY
M & M Rock Company Inc · Struck by flying object

WELDING ASSEMBLY TAIL PULLEY ON CRUSHER WHEN SLAG HIT RIGHT EYE.

February 24, 1993 AR · Metal/Non-Metal welder (shop) MACHINERY
M & M Rock Company Inc · Struck by flying object

WELDING OVERHEAD ON A MOTOR BRACKET WHEN A PIECE OF SLAG RICOCHET INTO RIGHT EYE.

1988 · 2 incidents

April 4, 1988 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
M & M Rock Company Inc · Fall from machine

SLIPPED OFF STEP WHILE DISMOUNTING FROM EUCLID TRUCK.

January 18, 1988 AR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
M & M Rock Company Inc · Fall to lower level, (Not Elsewhere Classified)

THROWING PIECE OF METAL TO GROUND FOOT SLIPPED LOST BALANCE AND FELL APPROX. 8FT TO GROUND.

1985 · 2 incidents

July 11, 1985 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
M & M Rock Company Inc · Caught in, under or between (Not Elsewhere Classified)

SLIPPED ON LADDER WHILE ATTEMPTING TO REACH & PICK UP AN ITEM THIS RESULTED IN AN INJURED LITTLE FINGER ON LEFT HAND.

January 14, 1985 AR · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
M & M Rock Company Inc · Fall from machine

EMPLOYEE WAS STEPPING DOWN FROM FRONT END LOADER MISSED STEP & FELL HURTING HIS HIP & BACK

1983 · 1 incident

March 4, 1983 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
M & M Rock Company Inc · Struck by flying object

REMOVING JAW FROM CRUSHER-PIECE OF METAL FLEW FROM JAW HITTING EE ON LEFT SHOULDER.