Mining Incidents

Derby Wilson Mine Coal

Mill Branch Coal Corp · Underground
Derby, Wise County, VA  ·  Abandoned and Sealed
MSHA Mine ID: 4407127

Derby Wilson Mine has $109K in proposed MSHA penalties and $3K outstanding across 22 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
14
Years on record
2006–2013
Latest incident
Mar 2013
Compliance record
MSHA citations since 2005
279
citations
80
significant & substantial
$108,678
proposed penalties
$88,645
paid to date
82% of proposed penalties paid to date, a $20,033 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
77
inspections on record
2,783
inspection hours
10.0
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.
279 citations across 2,783 inspection hours.
Source: MSHA inspections data, updated weekly.

Derby Wilson Mine has $109K in proposed MSHA penalties and $3K outstanding across 22 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.
$109K
proposed penalties
$92K
current assessed
$89K
paid to date
$3K
outstanding
273 assessments are final orders; 22 contested dockets.
As of the most recent assessment on 2013-07-08.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

MSHA sampling at Derby Wilson Mine shows respirable coal dust averaging 0.49 mg/m3 (97% compliant) across 328 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.
0.49
dust avg (mg/m3)
5.16
dust max (mg/m3)
97%
within 1.5 mg/m3
328
samples
Most recent sample: 2012-09-12.
Silica (quartz)
9.4
silica avg (%)
19.2
silica max (%)
37
samples
Most recent sample: 2012-09-19.
Noise
4%
over PEL
23
samples
Most recent sample: 2011-10-23.
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
2013 Q4 0 0 0
2013 Q3 0 1 0
2013 Q2 759 3 0 3952.6
2013 Q1 1,279 0 0 0.0
2012 Q4 6,458 0 0 0.0
2012 Q3 36,255 14 1 386.2
2012 Q2 33,872 23 4 679.0
2012 Q1 35,179 21 4 596.9
Show 11 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2011 Q4 31,183 22 4 705.5
2011 Q3 36,131 38 7 1051.7
2011 Q2 34,605 31 7 895.8
2011 Q1 35,455 18 7 507.7
2010 Q4 30,831 25 13 810.9
2010 Q3 26,921 29 14 1077.2
2010 Q2 6,312 8 2 1267.4
2006 Q2 0 0 0
2006 Q1 10 27 8 2700000.0
2005 Q3 0 0 0
2005 Q2 0 0 0
No fatalities recorded at this mine.

Reportable incidents

14 on file

2013 · 1 incident

March 29, 2013 VA · Coal shuttle car operator, mantrip operator, ramcar operator, rail runner, buggy operator DUST DISEASE OF LUNGS
Mill Branch Coal Corp · Inhalation of radiations, caustics, toxic and noxious substances

EE filed a claim with the Virginia Worker's Comp. Comm. dated 3/29/13. There is not an accident associated with this claim.

2012 · 4 incidents

November 1, 2012 VA · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Guest Mountain Mining Corporation · Over-exertion in lifting objects

On, November 1, 2012 employee strained his right arm while lifting a 3-wheeler battery. He did not miss any work. On November 17, 2012, he was terminated as a result of company cut-backs. On February 14, 2013 employee had surgery on his right arm due to the injury on November 1, 2012

July 31, 2012 VA · Coal discontinued 1/31/2014. several other codes cover scoop car operator MACHINERY
Guest Mountain Mining Corporation · Struck by... (Not Elsewhere Classified)

Drill steel was hung in drill pot, employee engaged rotation and drill steel struck employee on left shoulder and ear causing a laceration to his ear.

February 13, 2012 VA · Coal apprentice, trainee HANDLING OF MATERIALS
Guest Mountain Mining Corporation · Struck by falling object

Employee was putting rub rail back on Continuous miner. Employee set it in place and went to push rail in when it fell striking him on top of left foot. Accident occurred at MMU 001, between #2 and #3 entries at Brk #9.

2011 · 3 incidents

October 24, 2011 VA · Coal discontinued 1/31/2014. several other codes cover scoop car operator HANDLING OF MATERIALS
Guest Mountain Mining Corporation · Absorption of radiations, caustics, toxic and noxious substances

Changing diesel scoop battery, employee started to pull battery out and it got caught and jerked a battery cap off splashing acid in left nostril.

July 9, 2011 VA · Coal continuous miner operator, coal mole operator OTHER
Guest Mountain Mining Corporation · Bodily reaction, (Not Elsewhere Classified)

Employee had moved the refuge chambers and was hooking up lifelines. After crawling under the belt line he stood up and felt pain in his lower back and right leg felt cold.

January 18, 2011 VA · Coal continuous miner operator, coal mole operator HANDLING OF MATERIALS
Guest Mountain Mining Corporation · Over-exertion (Not Elsewhere Classified)

The EE was dropping the miner cable that was hung in the #7 heading and as he was dropping the cable he felt a pain in his lower back.

2010 · 4 incidents

November 12, 2010 VA · Coal electrician, lineman POWERED HAULAGE
Guest Mountain Mining Corporation · Struck against stationary object

As the individual was traveling underground on a Mac 8, his dinner started to move. He reached back to catch it as he started under an overcast, catching his left ear causing a laceration which required sutures.

November 11, 2010 VA · Coal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler POWERED HAULAGE
Guest Mountain Mining Corporation · Struck against stationary object

The individual was traveling outside on a Lil Mac when he ran into an equipment door. He did not stop at the door switch. The ride was checked and was found to be in proper operating condition.

November 2, 2010 VA · Coal continuous miner operator, coal mole operator MACHINERY
Guest Mountain Mining Corporation · Struck by flying object

The individual was operating the continuous miner and positioned outby the boom of the miner wearing safety glasses, when an object was thrown by the cutter head, striking himi in the head above the left eye. This is a medical only report.

June 29, 2010 VA · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) HANDLING OF MATERIALS
Guest Mountain Mining Corporation · Over-exertion in lifting objects

The EE was inserting a roof bolt in the mine roof and as he raised his arm, he felt pain in his right shoulder.

2006 · 2 incidents

March 11, 2006 VA · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
North Star Energy, Inc. · Struck by... (Not Elsewhere Classified)

Employee was using a hammer and chisel to remove a board from conveyor belt that was being spliced on the surface of the mine. A piece of the chisel head broke off and entered into his left wrist.

March 3, 2006 VA · Coal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler SLIP OR FALL OF PERSON
North Star Energy, Inc. · Over-exertion (Not Elsewhere Classified)

Slippery bottom. Stepped off ride, slipped & twisted right ankle.

For insurers, brokers, and safety consultants

The full compliance file on Derby Wilson Mine

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.