Mining Incidents

Supreme Energy Prep Plant Coal

KNOTT COUNTY COAL LLC · Facility
Kite, Knott County, KY  ·  NonProducing
MSHA Mine ID: 1516567

Supreme Energy Prep Plant has $46K in proposed MSHA penalties and $3K outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities
1
Total incidents
16
Years on record
1989–2014
Latest incident
Oct 2014
Compliance record
MSHA citations since 2000
388
citations
136
significant & substantial
$45,661
proposed penalties
$40,958
paid to date
90% of proposed penalties paid to date, a $4,703 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
150
inspections on record
4,535
inspection hours
8.6
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.
388 citations across 4,535 inspection hours.
Source: MSHA inspections data, updated weekly.

Supreme Energy Prep Plant has $46K in proposed MSHA penalties and $3K outstanding across 4 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.
$46K
proposed penalties
$44K
current assessed
$41K
paid to date
$3K
outstanding
380 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2025-05-30.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

MSHA sampling at Supreme Energy Prep Plant shows respirable coal dust averaging 0.21 mg/m3 (100% compliant) across 141 samples.

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.
Respirable coal dust
Respirable coal dust and silica figures cover coal facilities. Dust compliance is measured against the current 1.5 mg/m3 standard; samples predating the 2014 standard are included, so compliance rates are a coarse historical signal.
0.21
dust avg (mg/m3)
1.42
dust max (mg/m3)
100%
within 1.5 mg/m3
141
samples
Most recent sample: 2013-12-11.
Silica (quartz)
0.6
silica avg (%)
1.3
silica max (%)
4
samples
Most recent sample: 2011-12-21.
Noise
7%
over PEL
75
samples
Most recent sample: 2013-12-11.
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
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 1,680 0 0 0.0
2025 Q3 0 0 0
2025 Q2 0 1 0
2025 Q1 1,663 0 0 0.0
2024 Q4 0 0 0
2024 Q3 0 0 0
2024 Q2 4,690 0 0 0.0
2024 Q1 4,690 0 0 0.0
Show 93 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2,600 0 0 0.0
2023 Q3 1,248 5 0 4006.4
2023 Q2 2,184 1 0 457.9
2023 Q1 4,667 0 0 0.0
2022 Q4 2,793 0 0 0.0
2022 Q3 1,760 2 0 1136.4
2022 Q2 1,908 0 0 0.0
2022 Q1 1,460 0 0 0.0
2021 Q4 1,782 0 0 0.0
2021 Q3 1,782 1 0 561.2
2021 Q2 2,051 0 0 0.0
2021 Q1 1,776 0 0 0.0
2020 Q4 2,352 0 0 0.0
2020 Q3 1,032 0 0 0.0
2020 Q2 1,120 1 0 892.9
2019 Q4 36 0 0 0.0
2019 Q3 770 0 0 0.0
2019 Q2 960 1 0 1041.7
2019 Q1 960 0 0 0.0
2018 Q4 960 0 0 0.0
2018 Q3 960 1 0 1041.7
2018 Q2 960 0 0 0.0
2018 Q1 960 0 0 0.0
2017 Q4 960 0 0 0.0
2017 Q3 960 0 0 0.0
2017 Q2 2,976 1 0 336.0
2017 Q1 2,400 1 0 416.7
2016 Q4 2,400 0 0 0.0
2016 Q3 80 0 0 0.0
2016 Q2 960 1 0 1041.7
2016 Q1 1,440 0 0 0.0
2015 Q4 1,440 0 0 0.0
2015 Q3 1,440 0 0 0.0
2015 Q2 1,440 0 0 0.0
2015 Q1 1,440 0 0 0.0
2014 Q4 1,700 0 0 0.0
2014 Q1 3,980 0 0 0.0
2013 Q4 3,840 2 1 520.8
2013 Q3 3,360 11 4 3273.8
2013 Q2 0 0 0
2013 Q1 0 0 0
2012 Q4 0 0 0
2012 Q3 0 0 0
2012 Q2 1,484 6 0 4043.1
2012 Q1 9,060 0 0 0.0
2011 Q4 9,736 10 0 1027.1
2011 Q3 11,604 4 2 344.7
2011 Q2 12,285 18 6 1465.2
2011 Q1 11,871 1 0 84.2
2010 Q4 10,810 9 1 832.6
2010 Q3 11,008 8 1 726.7
2010 Q2 10,655 3 0 281.6
2010 Q1 11,108 9 1 810.2
2009 Q4 10,372 7 1 674.9
2009 Q3 10,766 0 0 0.0
2009 Q2 11,095 16 6 1442.1
2009 Q1 9,444 0 0 0.0
2008 Q4 9,865 15 2 1520.5
2008 Q3 10,375 1 0 96.4
2008 Q2 10,507 6 0 571.0
2008 Q1 11,276 0 0 0.0
2007 Q4 9,412 6 0 637.5
2007 Q3 11,284 0 0 0.0
2007 Q2 16,402 14 11 853.6
2007 Q1 14,277 0 0 0.0
2006 Q4 14,793 13 7 878.8
2006 Q3 15,160 0 0 0.0
2006 Q2 15,079 19 9 1260.0
2006 Q1 15,028 2 2 133.1
2005 Q4 12,756 17 11 1332.7
2005 Q3 12,956 25 17 1929.6
2005 Q2 13,772 8 3 580.9
2005 Q1 14,000 4 1 285.7
2004 Q4 12,882 1 0 77.6
2004 Q3 12,649 12 2 948.7
2004 Q2 11,527 0 0 0.0
2004 Q1 13,706 37 16 2699.5
2003 Q4 13,368 0 0 0.0
2003 Q3 11,238 18 9 1601.7
2003 Q2 11,617 12 8 1033.0
2003 Q1 12,055 5 1 414.8
2002 Q4 12,063 0 0 0.0
2002 Q3 11,919 0 0 0.0
2002 Q2 12,318 4 0 324.7
2002 Q1 14,501 4 0 275.8
2001 Q4 13,006 10 0 768.9
2001 Q3 13,326 0 0 0.0
2001 Q2 13,931 16 4 1148.5
2001 Q1 14,080 2 0 142.0
2000 Q4 14,235 0 0 0.0
2000 Q3 15,019 13 8 865.6
2000 Q2 15,065 4 2 265.5
2000 Q1 15,778 0 0 0.0

Fatalities at this mine

1 recorded
December 28, 2004 KY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · MACHINERY
KNOTT COUNTY COAL LLC · Struck by flying object

EE was fatally injured when struck by ice dislodged from a slurry pipeline.

Reportable incidents

15 on file (excluding fatalities above)

2014 · 1 incident

October 7, 2014 KY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
KNOTT COUNTY COAL LLC · Struck against a moving object

Employee was tramming the forklift toward the refuse to replace a tote at the portal. The forklift got too close to the edge of the road and the bank gave way.

2012 · 1 incident

February 22, 2012 KY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
KNOTT COUNTY COAL LLC · Fall down stairs

He was walking down steps from control room, halfway down his left foot slipped. He went down and hit his left hip and his leg went under him. He was holding on to the hand rail with his right hand and slipped down about 3 steps.

2011 · 3 incidents

August 23, 2011 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
KNOTT COUNTY COAL LLC · Caught in, under or between a moving and a stationary object

EE was performing maintenance inside tipple, he was using a pry bar which slipped and pinched his finger.

August 8, 2011 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
KNOTT COUNTY COAL LLC · Fall from machine

He was making repairs to an excavator and was stepping onto the upper portion of an excavator. He lost his footing and fell off of the machine.

July 15, 2011 KY · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
KNOTT COUNTY COAL LLC · Struck against a moving object

He was dumping a load of reject half way up the hoist pin broke bed came down with our the help of hoist.

2008 · 1 incident

November 8, 2008 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
KNOTT COUNTY COAL LLC · Fall to the walkway or working surface

Injured was helping install a French drain through old dam in King Branch; upon exiting the area he stepped on a rock. The rock twisted from beneath his foot resulting in a fall injuring his left leg. First aid was administered by two M.E.T.s.

2005 · 2 incidents

December 31, 2005 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
KNOTT COUNTY COAL LLC · Flash burns (welding)

EYE INJURY, WELDING EYE BURN.

December 23, 2005 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
KNOTT COUNTY COAL LLC · Struck by flying object

MECHANIC WAS USING HAMMER AND PIECE OF MATERIAL STRUCK HIM IN RIGHT EYE.

2004 · 2 incidents

September 17, 2004 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Knott County Mining Company · Over-exertion (Not Elsewhere Classified)

EE was bent over cutting a piece of metal when he strained his lower back. EE missed 5 days and was on restricted duty until 11-24-04.

July 15, 2004 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Knott County Mining Company · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS WORKING ON THE WATER TRUCK WHEN HE GOT HIS FINGER MASHED WITH A HAMMER. HE CONTINUED TO WORK UNTIL 7-26-04 WHEN HE WAS PLACED UNABLE TO RETURN TO WORK. HIS FINGER IS BROKEN AND HAD TO BE RESET.

2001 · 1 incident

March 5, 2001 KY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Knott County Mining Company · Struck by falling object

A METAL GUARD WAS BEING REMOVED SO ENTRANCE COULD BE ACCESSED TO THE COAL CRUSHER. THE GUARD SLIPPED OFF THE HOIST HOOK AND STRUCK EE, RESULTING IN LACERATIONS TO HIS STOMACH AND FOREARM. THES E CUTS REQUIRED STITCHES.

1991 · 3 incidents

December 9, 1991 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Knott County Coal Company · Struck by falling object

DISCHARGE GATE WAS BEING REPAIRED. JACK WAS INSTALLED. GATE RETRACTED AND EMPLOYEE'S FOOT WAS CAUGHT BETWEEN GATE AND SUPPORT FRAME.

May 22, 1991 KY · Coal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS
Knott County Coal Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS PLACING CRANE OUTRIGGER PADS IN THEIR RACKS-PAD SLIPPED SIDEWAYS, CAUSING EMPLOYEE TO STRAIN TO HOLD IT, RESULTING IN INGUINAL HERNIA.

January 24, 1991 KY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Knott County Coal Company · Struck by flying object

EMPLOYEE WAS WELDING STEEL W/AEC WELDER.FOREIGN BODY LODGED IN LEFT EYE.EMPLOYEE THOUGHT HE WASHED IT OUT.EYE BEGAN BOTHERING HIM AFTER WORK.DISCOVERED F/B IMBEDDED IN LEFT CORNEA.

1989 · 1 incident

June 17, 1989 KY · Coal superintendent MACHINERY
Knott County Coal Company · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS SIGNALING CRANE OPERATOR FROM DOORWAY FOR LIFT OF 200 HP MOTOR.MOTOR CAME LOOSE SUDDENLY FROM MOUNTING AND STRUCK EMPLOYEES LEFT LEG AGAINST DOOR FRAME.

For insurers, brokers, and safety consultants

The full compliance file on Supreme Energy Prep Plant

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.