← 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