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Coalburg Extension Coal

Mammoth Coal Company · Underground

Controlled by Alpha Metallurgical Resources Inc

Mammoth, Kanawha County, WV · Abandoned

MSHA Mine ID: 4609235

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Email me when a new MSHA incident is filed at Coalburg Extension.

Fatalities: 0
Total incidents: 1
Years on record: 2008
Latest incident: May 2008

Compliance record

MSHA citations since 2007

citations

significant & substantial

$20,650

proposed penalties

$16,434

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2009 Q2	0	0	0
2009 Q1	90	0	0	0.0
2008 Q4	7,286	22	7	3019.5
2008 Q3	21,132	10	5	473.2
2008 Q2	17,453	18	4	1031.3

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

1 on file

2008 · 1 incident

May 17, 2008 WV · Coal FALL OF ROOF OR BACK

Mammoth Coal Company · Accident type, without injuries

An unplanned roof fall occurred in the coalburg extension mine in the #3 entry. #3 brk at spad #242. No injuries were reported. The fall measured 50' long x 19' wide x 6' high. The area was developed on 5/2/08.