Mining Incidents

HIGHLAND PIT Metal/Non-Metal

Kilgore Contracting · Surface
Controlled by Summit Materials LLC
Highland, Utah County, UT  ·  Active
MSHA Mine ID: 4200941

HIGHLAND PIT has $36K in proposed MSHA penalties and $7K outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
24
Years on record
1994–2026
Latest incident
Apr 2026
Compliance record
MSHA citations since 2000
114
citations
23
significant & substantial
$36,478
proposed penalties
$29,105
paid to date
80% of proposed penalties paid to date, a $7,373 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
71
inspections on record
958
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 958 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

HIGHLAND PIT has $36K in proposed MSHA penalties and $7K outstanding across 1 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$36K
proposed penalties
$36K
current assessed
$29K
paid to date
$7K
outstanding
112 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-04-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 7,010 6 2 855.9
2025 Q3 8,126 0 0 0.0
2025 Q2 3,058 7 1 2289.1
2025 Q1 2,546 0 0 0.0
2024 Q4 6,444 1 0 155.2
2024 Q3 6,391 0 0 0.0
2024 Q2 8,197 7 2 854.0
2024 Q1 4,362 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,077 3 0 423.9
2023 Q3 7,684 0 0 0.0
2023 Q2 5,641 5 2 886.4
2023 Q1 3,268 5 2 1530.0
2022 Q4 6,837 1 1 146.3
2022 Q3 8,840 2 0 226.2
2022 Q2 8,885 0 0 0.0
2022 Q1 8,923 5 2 560.3
2021 Q4 7,876 0 0 0.0
2021 Q3 7,811 5 1 640.1
2021 Q2 6,818 0 0 0.0
2021 Q1 6,446 0 0 0.0
2020 Q4 6,467 1 0 154.6
2020 Q3 7,375 0 0 0.0
2020 Q2 6,175 2 0 323.9
2020 Q1 5,106 4 0 783.4
2019 Q4 5,898 0 0 0.0
2019 Q3 5,987 2 0 334.1
2019 Q2 5,205 0 0 0.0
2019 Q1 6,944 0 0 0.0
2018 Q4 7,271 0 0 0.0
2018 Q3 7,684 0 0 0.0
2018 Q2 7,002 1 0 142.8
2018 Q1 5,042 0 0 0.0
2017 Q4 5,603 0 0 0.0
2017 Q3 6,751 1 1 148.1
2017 Q2 5,597 0 0 0.0
2017 Q1 3,439 1 0 290.8
2016 Q4 4,815 0 0 0.0
2016 Q3 5,454 2 0 366.7
2016 Q2 4,959 0 0 0.0
2016 Q1 4,377 2 0 456.9
2015 Q4 4,955 0 0 0.0
2015 Q3 5,437 0 0 0.0
2015 Q2 5,255 2 0 380.6
2015 Q1 4,367 0 0 0.0
2014 Q4 4,953 1 0 201.9
2014 Q3 4,130 0 0 0.0
2014 Q2 5,967 0 0 0.0
2014 Q1 4,862 0 0 0.0
2013 Q4 5,562 1 0 179.8
2013 Q3 6,323 0 0 0.0
2013 Q2 4,154 1 0 240.7
2013 Q1 4,194 1 0 238.4
2012 Q4 3,843 0 0 0.0
2012 Q3 4,925 1 1 203.0
2012 Q2 3,096 0 0 0.0
2012 Q1 3,179 0 0 0.0
2011 Q4 3,337 2 1 599.3
2011 Q3 3,007 0 0 0.0
2011 Q2 3,002 0 0 0.0
2011 Q1 2,322 1 0 430.7
2010 Q4 3,109 0 0 0.0
2010 Q3 2,910 0 0 0.0
2010 Q2 2,938 0 0 0.0
2010 Q1 1,793 1 0 557.7
2009 Q4 2,598 0 0 0.0
2009 Q3 3,133 0 0 0.0
2009 Q2 2,925 1 0 341.9
2009 Q1 1,932 0 0 0.0
2008 Q4 2,478 2 0 807.1
2008 Q3 3,033 3 0 989.1
2008 Q2 3,558 0 0 0.0
2008 Q1 3,874 2 0 516.3
2007 Q4 5,702 0 0 0.0
2007 Q3 7,446 0 0 0.0
2007 Q2 7,509 0 0 0.0
2007 Q1 6,426 0 0 0.0
2006 Q4 6,310 0 0 0.0
2006 Q3 5,848 0 0 0.0
2006 Q2 6,530 0 0 0.0
2006 Q1 7,017 0 0 0.0
2005 Q4 5,772 0 0 0.0
2005 Q3 6,316 3 0 475.0
2005 Q2 6,778 0 0 0.0
2005 Q1 5,551 0 0 0.0
2004 Q4 5,390 0 0 0.0
2004 Q3 5,715 1 1 175.0
2004 Q2 5,362 0 0 0.0
2004 Q1 3,777 0 0 0.0
2003 Q4 4,465 0 0 0.0
2003 Q3 4,667 0 0 0.0
2003 Q2 4,926 0 0 0.0
2003 Q1 4,334 0 0 0.0
2002 Q4 4,901 2 0 408.1
2002 Q3 4,836 0 0 0.0
2002 Q2 5,376 5 1 930.1
2002 Q1 3,869 0 0 0.0
2001 Q4 5,027 5 2 994.6
2001 Q3 5,336 0 0 0.0
2001 Q2 5,539 0 0 0.0
2001 Q1 3,010 2 0 664.5
2000 Q4 4,409 0 0 0.0
2000 Q3 4,674 5 2 1069.7
2000 Q2 4,872 0 0 0.0
2000 Q1 3,200 3 1 937.5
No fatalities recorded at this mine.

Reportable incidents

24 on file

2026 · 3 incidents

April 11, 2026 UT · Metal/Non-Metal INUNDATION
Kilgore Contracting · Accident type, without injuries

Highland city started to fill the canal earlier than what was communicated. When the canal was filled (pressurized) the valve that feeds water to the plant was in an open position to prevent water from freezing over the winter months. With the canal being pressurized and the valve in the open position, water started to flow into the pond causing the damn embankment to fail.

March 16, 2026 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Kilgore Contracting · Caught in, under or between a moving and a stationary object

EE was rotating the sand screws manually by grabbing a hold of the V-belts, as the EE was rotating the sand screws the EE's middle and ring finger was caught between the V-belt and Sheeve causing a Turf Fracture to the tip of the ring finger.

January 28, 2026 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Kilgore Contracting · Struck by flying object

Employee was struck by a rock

2024 · 1 incident

August 5, 2024 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Kilgore Contracting · Struck by flying object

EE was Hammering a head pulley bearing Gear box on west screen feed, when a small sliver piece of metal broke off and lodged into the right side of EE's chin.

2021 · 1 incident

October 23, 2021 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STRIKING OR BUMPING
Kilgore Contracting · Struck against stationary object

EE was exiting surge tunnel and took off hard hat to scratch head and while turning, struck a piece of metal located above, causing a small laceration requiring 4 stitches to close.

2018 · 1 incident

August 21, 2018 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
Kilgore Contracting · Struck against stationary object

Employee was dismounting a conveyor frame and stepped onto a rock twisting EE's ankle.

2016 · 1 incident

August 15, 2016 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Kilgore Contracting · Struck by... (Not Elsewhere Classified)

Employee was using a 5# sledge hammer to pound on a steel pin and a shard of steel came off the pin striking the employee in the stomach.

2015 · 2 incidents

June 8, 2015 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 cutting conveyor belt with razor knife. The employee was cutting the belt perpendicular to himself and as the employee was cutting the belt, the knife slipped while applying pressure. Puncturing his lower right thigh. Resulting in 8 stitches to close.

February 9, 2015 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Kilgore Contracting · Inhalation of radiations, caustics, toxic and noxious substances

Employee was forming urethane flashing for a belt conveyor with a hand grinder and started not feeling very good during the task. It was thought the employee may have been feeling ill from some of the fumes from the cutting process, but when brought to the clinic it was diagnosed with the flu and fumes may have contributed to accelerating his flu symptoms.

2013 · 1 incident

December 13, 2013 UT · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Kilgore Contracting · Struck by flying object

One of our employees approached a vehicle that was parked just inside our entrance, he found an unknown female (trespasser) that had committed suicide with a handgun inside of her vehicle. She had drove her vehicle just inside of our entrance gate located off of SR-92. 911 was called immediately and Alpine Police Dept responded to the scene.

2012 · 1 incident

August 8, 2012 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Westroc, Inc. · Struck against a moving object

Scooping up rip rap on unstable and unleveled ground, caused loader to move side to side, causing it to injure his back. Did not inform Supervisor about injury until 8-15-12.

2011 · 1 incident

August 9, 2011 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Westroc, Inc. · Struck by falling object

Miner was moving fence posts. While pounding a post in the ground. The post pounder came off the top of the post, the miner fell back and the pounder hit him on the top of his head.

2007 · 1 incident

March 13, 2007 UT · Metal/Non-Metal scalper-screen operator HANDTOOLS (NONPOWERED)
Westroc, Inc. · Struck by... (Not Elsewhere Classified)

Changing a screen and pounding it into place, he smashed his thumb between hammer and screen.

2006 · 1 incident

November 28, 2006 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Westroc, Inc. · Struck by falling object

EE leaned on the hand rail of the dry plant. The rail broke and he fell about 4 feet into the hopper of the under belt. His hard hat came off and the rail hit him in the head.

2003 · 1 incident

April 16, 2003 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Westroc, Inc. · Struck by... (Not Elsewhere Classified)

CUTTING PLASTIC SCREEN, BLADE SLIPPED, CUT LEFT ARM (KNIFE). (DOCTOR CLOSED 5 SIMPLE SUTURES.)

2002 · 1 incident

October 3, 2002 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Westroc, Inc. · Struck by falling object

ROCK FELL AND HIT HAND, DIAGNOSIS CONTUSION AND ABRASION TO RIGHT THUMB.

1998 · 1 incident

February 10, 1998 UT · Metal/Non-Metal loader head operator, roscoe operator SLIP OR FALL OF PERSON
Westroc, Inc. · Fall from machine

EMPLOYEE MISSED HAND RAIL ON LOADER WHILE CLIMBING INTO MACHINE,AND FELL OVER BACKWARDS ON TO THE GROUND.

1997 · 2 incidents

September 8, 1997 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Westroc, Inc. · Struck by falling object

ROCK FELL OFF A BELT & HIT EE ON THE TOP PART OF THE FOOT.

June 18, 1997 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Westroc, Inc. · Struck against a moving object

EE BACKED OVER A WINDOW & HURT HIS LOWER BACK AS THE DOZER BOUNCED DOWN.

1996 · 2 incidents

August 8, 1996 UT · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider POWERED HAULAGE
Westroc, Inc. · Struck by falling object

ROCK FELL OFF CONVEYOR, AND HIT EE ON THE LEFT HAND.

April 16, 1996 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Westroc, Inc. · Struck by... (Not Elsewhere Classified)

LABOR WS ADJUSTING AND CLEANING ROLLERS WHEN THE HAMMER HE WS USING GOT PULLED INTO BELT. CAUGHT HIS ARM BETWEEN RETURN ROLLER AND FRAME OF CONVEYOR BELT SCRAPED AND BRUISED LEFT ARM AND SHOUL DER. NO BROKEN BONES.

1995 · 2 incidents

August 31, 1995 UT · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor MACHINERY
Westroc, Inc. · Struck by flying object

ROCK CAME OFF CONE CRUSHER AND HIT ME IN THE MOUTH BROKE ONE TOOTH OFF AND KNOCKED 2 LOOSE.

June 6, 1995 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Westroc, Inc. · Flash burns (welding)

HELPING THE WELDER, AND GOT A WELDING FLASH. SHOULD HAVE TURNED HIS HEAD, AND IT WOULDN'T HAVE HAPPENED. KIND OF A DUMM MOVE.

1994 · 1 incident

July 27, 1994 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Westroc, Inc. · Over-exertion (Not Elsewhere Classified)

TRIPPED ON USED SCREEN CLOTH LAYING ON GROUND.

For insurers, brokers, and safety consultants

The full compliance file on HIGHLAND PIT

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.