← MSHA accidents

MACHINERY

220261470009 · 05/22/2026 · Sisecam Wyoming, LLC

Details

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

Operator

Controller (parent)
Natural Resource Partners LP; Ciner Resources LP
Operator
Sisecam Wyoming, LLC
Mine
4800154

Narrative

Lost incoming power from Rocky Mountain Power. Mine fans were lost and mine was evacuated. Notified MSHA. Power was restored at 7:00pm and miners returned to the mine by 10:30pm.

Source

Authoritative
MSHA Open Government Data
Machine
JSON-LD · Markdown