TWO MINERS WERE ASSIGNED WORK IN THE MONKEY HEADING OF THE 2ND LEVEL EAST GANGWAY WORKING. THEY APPARENTLY WERE PREPARING A HITCH FOR ROOF SUPPORT IN THE CYCLE OF MINING, AND AS THEY FRED THE HITCH, A POCKET OF METHANE GAS WAS IGNITED CAUSIING AN EXPLOSION TO OCCUR. THE RESUTLING EXPLOSION CAUSED FATAL INJURIES TO ONE AND SERIOUS INJURIES TO OTHER.
Summit Anthracite Inc. operator
Controlled by
East SM, LLC
MSHA operator ID: P20254
Compliance record
MSHA citations since 2001
89
citations
22
significant & substantial
$10,378
proposed penalties
$9,355
paid to date
90% of proposed penalties paid to date, a $1,023 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
127
inspections on record
2,152
inspection hours
4.1
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.89 citations across 2,152 inspection hours.
Source: MSHA inspections data, updated weekly.
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
$10K
current assessed
$9K
paid to date
$643
outstanding
77 assessments are final orders; 7 contested dockets.
As of the most recent assessment on 2026-03-19.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL 1 fatality · 1 non-fatal
- IGNITION OR EXPLOSION OF GAS OR DUST 1 fatality · 1 non-fatal
- EXPLOSIVES AND BREAKING AGENTS 1 non-fatal
- FALL OF ROOF OR BACK 1 non-fatal
- FIRE 1 non-fatal
- OTHER 1 non-fatal
Incident timeline
2025
1
2023
1
2006
1
1999
1
1998
2 (1f)
1996
1
1994
1 (1f)
1991
1
1990
1
Mines on record
- Summit Quarry PA
- Brockton Slope PA
- Tracy Vein Slope PA
Fatalities under this operator
2 recorded
July 16, 1998
PA · Coal
laborer, bull gang, parts runner, roustabout, roof trimmer/scaler
Fatality · IGNITION OR EXPLOSION OF GAS OR DUST
Summit Anthracite Inc · Struck by concussion
February 11, 1994
PA · Coal
laborer, bull gang, faceman, parts runner, roustabout, roof trimmer/scaler
Fatality · FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Summit Anthracite Inc · Struck by falling object
#14 HEADING HOLED THROUGH #15 ALLOWING UNUSUAL PRESSURE TO BE APPLIED TO HIGH SIDE RIB TIMBER.THE TIMBER AND ROOF SUBSEQUENTLY FELL ON THE MINER AS HE WAS IN THE PROCESS OF INSTALLING TEMPORAR Y ADDITIONAL ROOF AND RIB SUPPORTS.
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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.