← MSHA accidents

FALL OF ROOF OR BACK

220252390001 · 08/20/2025 · Sunrise Coal, LLC

Details

Degree of injury
ACCIDENT ONLY
Classification
FALL OF ROOF OR BACK
Accident type
Accident type, without injuries
Occupation
—
Activity
—
Injury source
—
Nature of injury
—
Body part
—
Days lost
—
Mine experience
— years

Operator

Controller (parent)
Hallador Energy Company
Operator
Sunrise Coal, LLC
Mine
1202394

Narrative

It is believed that water deteriorated the immediate roof causing it to fail, then allowing the upper strata to become unstable and overcome the supplemental roof support that had been installed causing the roof fall.

Source

Authoritative
MSHA Open Government Data
Machine
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