Mining Incidents

Parley's Stone Metal/Non-Metal

Kilgore Contracting · Surface
Controlled by Summit Materials LLC
Salt Lake City, Salt Lake County, UT  ·  Active
MSHA Mine ID: 4202102

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Fatalities
0
Total incidents
5
Years on record
2007–2023
Latest incident
Sep 2023
Compliance record
MSHA citations since 2000
146
citations
44
significant & substantial
$86,229
proposed penalties
$80,679
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 4,692 4 1 852.5
2025 Q3 3,888 3 1 771.6
2025 Q2 4,133 0 0 0.0
2025 Q1 405 0 0 0.0
2024 Q4 4,413 0 0 0.0
2024 Q3 4,819 0 0 0.0
2024 Q2 670 4 0 5970.1
2024 Q1 1,985 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

5 on file

2023 · 1 incident

September 14, 2023 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Kilgore Contracting · Struck by... (Not Elsewhere Classified)

EE was cutting rubber mold when the knife slipped and cut EE's hand.

2016 · 2 incidents

November 22, 2016 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Kilgore Contracting · Caught in, under or between running or meshing objects

Employee was trying to remove a piece of ripped belting that wrapped around the shaft of a tail pulley. Another employee was assisting in bumping the belt to rotate the pulley, and the initial employee removing the belting got EE's arm pulled into the conveyor, causing significant injury to include fractures, and skin lacerations to the right arm.

June 18, 2016 UT · Metal/Non-Metal weighman, scale person SLIP OR FALL OF PERSON
Kilgore Contracting · Fall down stairs

Employee was descending a set of stairs to the scale house and as EE stepped to the second to last step, EE lost balance after stepping into a small indentation located on the step, this causing EE to fall forward down on EE's ankle. EE was brought to the clinic, treated for a right ankle sprain and x-rays showed a slight chip to the bone on the top of EE's right foot.

2011 · 1 incident

July 1, 2011 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Kilgore Contracting · Struck by... (Not Elsewhere Classified)

Employee was attempting to remove a piece of damaged conveyor belt lacing with a utility knife and cut his left index finger

2007 · 1 incident

November 27, 2007 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator EXPLOSIVES AND BREAKING AGENTS
Harper Sand & Gravel · Struck by flying object

Blaster did not have good visual of area below: parked equipment blocked access into the blast area. After first blast, loader went into area to get a bucket of dirt. Second blast went off. There was damage to cab of loader. Injuries to ribs and head of operator.