Staker & Parson Companies · Over-exertion (Not Elsewhere Classified)
Employee was stepping off a ladder when they stepped onto uneven ground, causing them to roll their ankle.
Keigley Quarry Metal/Non-Metal
Staker & Parson Companies
· Surface
Controlled by
CRH PLC
Genola,
Utah County,
UT
·
Active
MSHA Mine ID: 4200021
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- Fatalities
- 0
- Total incidents
- 11
- Years on record
- 2000–2026
- Latest incident
- Jan 2026
Compliance record
MSHA citations since 2000
70
citations
12
significant & substantial
$18,336
proposed penalties
$18,258
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 Q4 | 6,951 | 0 | 0 | 0.0 |
| 2025 Q2 | 6,745 | 1 | 0 | 148.3 |
| 2025 Q1 | 842 | 0 | 0 | 0.0 |
| 2024 Q4 | 6,267 | 0 | 0 | 0.0 |
| 2024 Q3 | 6,995 | 2 | 0 | 285.9 |
| 2024 Q2 | 6,686 | 0 | 0 | 0.0 |
| 2024 Q1 | 10,024 | 4 | 1 | 399.0 |
| 2023 Q4 | 312 | 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
11 on file2026 · 1 incident
2025 · 1 incident
March 14, 2025
UT · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
MACHINERY
Staker & Parson Companies · Caught in, under or between a moving and a stationary object
While lowering the anvil into the Remco, EE was holding the anvil and a co-worker was pulling with a strap to move it into place. It wasn't lined up, so they were trying to maneuver into place. At some point the cable of the crane got some slack and then released smashing EE's left pinky finger between the anvil and the rotor.
2023 · 1 incident
February 3, 2023
UT · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
HANDTOOLS (NONPOWERED)
Staker & Parson Companies · Struck by... (Not Elsewhere Classified)
A belt ripped on an 8x20 screen causing mud to fall through and build up on the tail Polly stopping the conveyor. LOTO was performed. EE started chipping mud off the Polly using a 30-inch pry bar to knock the mud away. EE used EE's right hand to brace self against the frame of the belt and used EE's left to chip. As EE was chipping, EE missed the Polly and hit EE's right thumb.
2018 · 1 incident
September 17, 2018
UT · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
HANDTOOLS (NONPOWERED)
Staker & Parson Companies · Struck against stationary object
Employee was adjusting the jaw wedge plates and couldn't get the nut loose with cordless impact. Employee decided to use an open ended wrench and got the nut to come loose, as it broke free elbow struck the corner of the jaw and cut elbow open. Employee received stitches and a prescription for an antibiotic.
2010 · 1 incident
May 26, 2010
UT · Metal/Non-Metal
warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator
HANDLING OF MATERIALS
Staker & Parson Companies · Over-exertion in lifting objects
EE had been experiencing pain in shoulder after shoveling and lifting.
2008 · 1 incident
April 24, 2008
UT · Metal/Non-Metal
front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator
HANDLING OF MATERIALS
Staker & Parson Companies · Over-exertion in pulling or pushing objects
Climbing into loader by pulling himself with his arms. Injury date 4/24/08, seen by Dr. 5/7/08, went recordable 6/5/08 with an injection of cortizone. No time off from work or work restrictions.
2003 · 1 incident
October 24, 2003
UT · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
MACHINERY
Staker & Parson Companies · Struck against a moving object
CREATING STOCKPILES WITH THE DOZER. UPON PUTTING THE DOZER IN REVERSE, IT STALLED CAUSING IT TO ROLL FORWARD AND OVER THE 6-8 FOOT EDGE THAT WAS THERE. EMPLOYEE JERKED HARD BY THE SEATBELT HE WAS WEARING.
2002 · 1 incident
December 9, 2002
UT · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
MACHINERY
Staker & Parson Companies · Contact with hot objects or substances
USING A CUTTING TORCH IN A 9 TO 10 INCH OPENING UNDER JAW BELLY BELT TO CUT A BOLT, EMPLOYEE MADE THE CUT & WAS MOVING THE TORCH TO SHUT IT OFF. TORCH HEAD CAUGHT ON THE FRAME & SPUN AROUND TH E FLAME, CROSSING HIS ARM.
2001 · 1 incident
July 31, 2001
UT · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
SLIP OR FALL OF PERSON
Western Aggregates · Fall from scaffolds, walkways, platforms
EMPLOYEE WAS INSTALLING V-BELT ON DRIVE MOTOR TO CRUSHER. SLIPPED ON MOTOR LANDING, AS HE CAUGHT HIS BALANCE HE SLIGHTLY STRAINED HIS LOWER BACK.
2000 · 2 incidents
March 15, 2000
UT · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
SLIP OR FALL OF PERSON
Staker Paving & Construction Company Inc · Struck against stationary object
EE W/DIABETIC CONDITION STATES HE FELT HIS BLOODSUGAR GETTING LOW & TRIED TO CORRECT WITH CANDY WHEN HE LOST CONSCIOUSNESS FELL & STRUCK HIS HEAD CAUSING LACERATION REQUIRING 8 STITCHES
Staker Paving & Construction Company Inc · Over-exertion in lifting objects
EMPLOYEE PUSHING, LIFTING BELTING INTO LOADER BUCKET STRAINED RIGHT BICEP.