Mining Incidents

JUMBO-JENSEN MINE Metal/Non-Metal

Controlled by USG Corporation
Sigurd, Sevier County, UT  ·  Temporarily Idled
MSHA Mine ID: 4200160

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Fatalities
0
Total incidents
4
Years on record
2006–2013
Latest incident
Apr 2013
Compliance record
MSHA citations since 2000
72
citations
4
significant & substantial
$8,394
proposed penalties
$8,394
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
2025 Q3 30 0 0 0.0
2025 Q2 2,239 0 0 0.0
2025 Q1 4,483 2 0 446.1
2024 Q4 921 0 0 0.0
2024 Q3 981 2 0 2038.7
2024 Q2 860 0 0 0.0
2024 Q1 30 3 0 100000.0
2023 Q4 795 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

4 on file

2013 · 1 incident

April 24, 2013 UT · Metal/Non-Metal outside foreman, leadman OTHER
United States Gypsum Company · (Not Elsewhere Classified)

Employee was receiving required CBC blood draw on the PHS mobile testing van when he became light-headed and lost consciousness. He was only out for a few seconds and was easily aroused by PHS employee talking to him.

2010 · 1 incident

December 21, 2010 UT · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
United States Gypsum Company · Over-exertion in wielding or throwing objects

EE was repeatedly swing sledge hammers to help unplug feed chute. He was sore that night, but woke up next morning feeling worse & reported injury when he came to work 12/22. Initially he felt it was a slight pull & he worked that day. 2 doc visits 12/23 diagnosis: strain-rotator cuff, release no restrictions, 12/27 prescribed Naproxin, 2 wks PT, again no restrictions.

2009 · 1 incident

September 24, 2009 UT · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
United States Gypsum Company · Fall to lower level, (Not Elsewhere Classified)

EE was loading explosives into drill holes.Holes on the edge of the bench were on sloping ground so the ee was using a full body harness and lanyard for fall protection. EE lost his footing and slid app. 1' down the side of the bench, his slide was stopped by the fall arrest system. He slid, he reached up to grab the lanyard, which extended his left shoulder causing the injury.

2006 · 1 incident

September 15, 2006 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
United States Gypsum Company · Caught in, under or between (Not Elsewhere Classified)

Employee was tightening bolt on rock breaker with impact on top of bolt & a wrench on the bottom nut. As the wrench was activated, bottom nut & wrench rotated. The wrench pinched his finger between the wrench & the base of the rock breaker. This resulted in fracture to employee's right distal on his middle finger. *Fracture determined to be OLD injury-Not Reportable-Deg 10*