Mining Incidents

Portable Crusher Unit F Metal/Non-Metal

LeGrand Johnson · Surface
Controlled by Summit Materials LLC
James Town, Sweetwater County, WY  ·  Intermittent
MSHA Mine ID: 4202042

Portable Crusher Unit F has $57K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
25
Years on record
1989–2025
Latest incident
May 2025
Compliance record
MSHA citations since 2000
134
citations
38
significant & substantial
$57,320
proposed penalties
$57,320
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
49
inspections on record
760
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: 760 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Crusher Unit F has $57K in proposed MSHA penalties and $0 outstanding across 0 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.
$57K
proposed penalties
$57K
current assessed
$57K
paid to date
$0
outstanding
132 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-10-10.
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 6,164 2 1 324.5
2025 Q3 6,367 2 0 314.1
2025 Q2 7,312 3 1 410.3
2025 Q1 2,689 0 0 0.0
2024 Q4 4,999 2 0 400.1
2024 Q3 8,251 7 1 848.4
2024 Q2 5,994 0 0 0.0
2024 Q1 1,906 0 0 0.0
Show 92 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 3,358 0 0 0.0
2023 Q3 5,901 2 1 338.9
2023 Q2 4,935 0 0 0.0
2022 Q2 0 0 0
2022 Q1 1,446 0 0 0.0
2021 Q4 2,614 0 0 0.0
2021 Q3 5,870 2 0 340.7
2021 Q2 2,173 1 0 460.2
2021 Q1 569 0 0 0.0
2020 Q4 3,301 0 0 0.0
2020 Q3 4,644 12 7 2584.0
2020 Q2 3,799 0 0 0.0
2020 Q1 1,250 0 0 0.0
2019 Q4 4,107 0 0 0.0
2019 Q3 4,392 11 6 2504.6
2019 Q2 2,272 0 0 0.0
2019 Q1 2,515 1 0 397.6
2018 Q4 2,481 0 0 0.0
2018 Q3 821 1 0 1218.0
2018 Q2 1,580 0 0 0.0
2018 Q1 2,389 0 0 0.0
2017 Q4 940 0 0 0.0
2017 Q3 4,239 3 0 707.7
2017 Q2 3,173 0 0 0.0
2017 Q1 8,710 3 1 344.4
2016 Q4 6,046 3 2 496.2
2016 Q3 4,923 0 0 0.0
2016 Q2 5,534 0 0 0.0
2016 Q1 5,379 1 0 185.9
2015 Q4 4,883 0 0 0.0
2015 Q3 770 2 0 2597.4
2015 Q2 1,960 0 0 0.0
2015 Q1 0 0 0
2014 Q4 810 0 0 0.0
2014 Q3 2,750 1 0 363.6
2014 Q2 7,007 0 0 0.0
2014 Q1 1,925 0 0 0.0
2013 Q4 1,120 0 0 0.0
2013 Q3 7,056 6 1 850.3
2013 Q2 0 0 0
2013 Q1 0 0 0
2012 Q4 800 0 0 0.0
2012 Q3 2,100 1 1 476.2
2012 Q2 1,925 3 0 1558.4
2012 Q1 1,890 0 0 0.0
2011 Q4 3,150 0 0 0.0
2011 Q3 3,150 0 0 0.0
2011 Q2 1,750 10 5 5714.3
2011 Q1 0 0 0
2010 Q4 12 0 0 0.0
2010 Q3 4,707 0 0 0.0
2010 Q2 1,470 0 0 0.0
2010 Q1 2,800 0 0 0.0
2009 Q4 1,120 0 0 0.0
2009 Q3 2,450 0 0 0.0
2009 Q2 4,235 11 1 2597.4
2009 Q1 1,400 0 0 0.0
2008 Q4 0 0 0
2008 Q3 3,500 0 0 0.0
2008 Q2 3,465 0 0 0.0
2008 Q1 1,078 1 0 927.6
2007 Q4 3,696 0 0 0.0
2007 Q3 3,465 0 0 0.0
2007 Q2 2,695 0 0 0.0
2007 Q1 7,392 0 0 0.0
2006 Q4 490 0 0 0.0
2006 Q3 4,550 3 0 659.3
2006 Q2 3,150 0 0 0.0
2006 Q1 4,235 6 0 1416.8
2005 Q4 1,575 0 0 0.0
2005 Q3 1,890 0 0 0.0
2005 Q2 6,160 3 1 487.0
2005 Q1 3,960 0 0 0.0
2004 Q4 4,312 10 2 2319.1
2004 Q3 2,205 0 0 0.0
2004 Q2 2,268 0 0 0.0
2004 Q1 1,512 0 0 0.0
2003 Q4 3,080 0 0 0.0
2003 Q3 4,095 0 0 0.0
2003 Q2 3,080 0 0 0.0
2003 Q1 5,376 10 4 1860.1
2002 Q4 2,100 0 0 0.0
2002 Q3 2,835 0 0 0.0
2002 Q2 2,835 3 1 1058.2
2002 Q1 1,960 0 0 0.0
2001 Q4 1,575 5 2 3174.6
2001 Q2 4,410 0 0 0.0
2001 Q1 2,520 0 0 0.0
2000 Q4 2,520 0 0 0.0
2000 Q3 2,800 3 0 1071.4
2000 Q2 3,360 0 0 0.0
2000 Q1 3,360 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

25 on file

2025 · 1 incident

May 6, 2025 WY · Metal/Non-Metal master mechanic, foreman, supervisor MACHINERY
LeGrand Johnson · Struck by... (Not Elsewhere Classified)

Employee was changing the motor on feed conveyor, using grinder to cut off an old bolt when grinder shifted and made contact with left index finger

2021 · 1 incident

July 14, 2021 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
LeGrand Johnson · Struck by flying object

EE was removing a bearing from a tail pully, and while striking the bearing race with a hammer, a tiny piece of fragmented steel came off, striking the EE just above the safety glasses in the eye brow. The fragmented piece embedded in the bone and had to be removed.

2020 · 1 incident

November 11, 2020 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
LeGrand Johnson · Over-exertion (Not Elsewhere Classified)

EE was tasked to clean out a screen box adjacent to the #2 screen, that got overloaded with materials. As they finished, they climbed down the ladder after cleaning off screen component and felt light discomfort in the right knee.

2010 · 1 incident

August 8, 2010 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Over-exertion in pulling or pushing objects

He was installing a new screen. He was pulling and twisting and hurt his lower back.

2009 · 1 incident

August 10, 2009 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Over-exertion (Not Elsewhere Classified)

Removing sampler bracket from product conveyor and strained lower back.

2006 · 3 incidents

June 14, 2006 WY · Metal/Non-Metal ledgeman/hand, quarry man OTHER
Le Grand Johnson Construction Company · Struck by flying object

Shoveling OT Belt. It was windy and dusty. Eyes got full of dust and sand. Eye kept hurting through the next day.

March 27, 2006 WY · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Over-exertion in lifting objects

Heavy lifting. Tearing out crusher plant, pinched nerve, strain. Sharp pain shooting down leg.

January 4, 2006 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman DISORDERS (REPEATED TRAUMA)
Le Grand Johnson Construction Company · Over-exertion (Not Elsewhere Classified)

Carpal tunnel in left wrist, ongoing for quite some time. Caused by steering loader - using joy stick with left hand.

2005 · 1 incident

March 21, 2005 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Le Grand Johnson Construction Company · Struck by flying object

Rock chipped and piece of something went into left eye. Went to doctor and he drilled out imbedded peice of metal.

2004 · 3 incidents

July 6, 2004 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Struck by... (Not Elsewhere Classified)

Loading Metal chutes into the Bobcat when he smashed and cut his ring finger on the right hand

April 27, 2004 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Le Grand Johnson Construction Company · Caught in, under or between (Not Elsewhere Classified)

climbing into loader, hand slipped off hand rail, right foot wedged between step and bumper of loader

2003 · 2 incidents

February 13, 2003 WY · Metal/Non-Metal

EE WAS ON CONVEYOR BELT TRYING TO LOOSEN A TURNBUCKLE, WHEN IT GAVE WAY HE LOST HIS BALANCE & FELL. HE LANDED ON HIS ANKLE & FRACTURED HIS LEFT HEEL.

1996 · 1 incident

July 15, 1996 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Le Grand Johnson Construction Company · Struck by flying object

EE WAS REMOVING A ROCK THAT WAS STUCK IN THE SCREEN ON THE CRUSHER. HE HIT THE ROCK WITH A HAMMER. A PIECE OF THE ROCK BROKE OFF AND HIT EE ON THE UPPER LIP CUTTING IT. THE CUT REQUIRED SUTURE S.

1995 · 3 incidents

April 11, 1995 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Le Grand Johnson Construction Company · Struck by flying object

YEMPLOYEE WAS CHANGING BEARING ON THE ROLLER SHAFT. HIT RACE WITH HAMMER TO SEE IF IT MOVED OR NEEDED TO BE CUT OFF. A PIECE OF BEARING HIT LEFT EYE, CUTTING IT.

February 7, 1995 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Le Grand Johnson Construction Company · Struck against a moving object

EMPLOYEE WAS BACKING TRUCK UNDER TRAILER. WHEN THE TRUCK HIT 5TH WHEEL PIN ON THE TRIALER, EMPLOYEE HIT HIS LEFT CHEEK ON THE DOOR CUTTING IT. LACERATION REQUIRED SUTURES.

1994 · 1 incident

February 28, 1994 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS RELINING CONE, HIS FOURHT AND FIFTH FINGERS ON THE LEFT HAND WERE CRUSHED BETWEEN SHAFT AND CONE FRAMING, INJURING THEM. (STITCHES)

1992 · 4 incidents

December 20, 1992 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Le Grand Johnson Construction Company · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS HELPING REMOVE CONE MANTLE NUT. HE WAS PULLING WRENCH WITH COME-ALONG. HIS RIGHT HAND WAS HIT WITH A SLEDGE HAMMER AT THE KNUCKES ON THE RING FINGER AND LITTLE FINGER.

October 2, 1992 UT · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Le Grand Johnson Construction Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS FUELING 988 LOADER. HE STEPPED DOWN FROM LOADER- MUST HAVE TURNED HIS FOOT- HEARD A POP SOUND. AS TIME WENT ON, THE PAIN INCREASED. EMPLOYEE THEN WENT TO DOCTOR.

September 8, 1992 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Struck by... (Not Elsewhere Classified)

EMPL REPLACING BEARING,REINSTALLING IN GEAR BOX.GEAR BOX SLIPPED & SMASHED LITTLE FINGER LEFT HAND. FINGER WAS CUT REQUIRING 4 STITCHES AND THE BONE WAS CRACKED FROM LAST JOINT TO END OF FINGE R

April 28, 1992 UT · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS TAKING SAMPLES AND HIT HIS HEAD ON THE CONVEYOR FRAME. HIS HARD HAT HIT THE BRIDGE OF HIS NOSE, CAUSING A CUT THAT REQUIRED STITCHES.

1991 · 1 incident

July 23, 1991 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Le Grand Johnson Construction Company · Caught in, under or between (Not Elsewhere Classified)

HANGING WIRE V BELT PULLED HAND IN CUTTING OF F TIP OF MIDDLE FINGER

1989 · 1 incident

June 27, 1989 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Le Grand Johnson Construction Company · Struck by falling object

EMPLOYEE WAS UNPLUGING JAW ON TEH CRUSHER. A ROCK SLID SIDEWAYS AND HIT HIS FOOT. THE LEFT FOOT WAS CRUSHED AND BRUISED.

For insurers, brokers, and safety consultants

The full compliance file on Portable Crusher Unit F

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.