Mining Incidents

Portable Crusher Unit B Metal/Non-Metal

LeGrand Johnson · Surface
Controlled by Summit Materials LLC
Burley, Idaho, Bannock County, ID  ·  Intermittent
MSHA Mine ID: 4201963

Portable Crusher Unit B has $31K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Portable Crusher Unit B.

Fatalities
0
Total incidents
14
Years on record
1987–2024
Latest incident
May 2024
Compliance record
MSHA citations since 2000
100
citations
27
significant & substantial
$30,759
proposed penalties
$30,759
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
42
inspections on record
478
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: 478 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 B has $31K in proposed MSHA penalties and $0 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.
$31K
proposed penalties
$31K
current assessed
$31K
paid to date
$0
outstanding
99 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-09-03.
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 439 0 0 0.0
2025 Q3 861 7 1 8130.1
2025 Q2 555 0 0 0.0
2025 Q1 182 0 0 0.0
2024 Q4 97 0 0 0.0
2024 Q3 255 0 0 0.0
2024 Q2 816 0 0 0.0
2024 Q1 492 0 0 0.0
Show 89 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 627 0 0 0.0
2023 Q3 1,707 0 0 0.0
2023 Q2 2,038 0 0 0.0
2023 Q1 1,289 0 0 0.0
2022 Q4 1,170 0 0 0.0
2022 Q3 1,449 2 0 1380.3
2022 Q2 927 0 0 0.0
2022 Q1 581 0 0 0.0
2021 Q3 1,071 0 0 0.0
2021 Q2 1,265 0 0 0.0
2021 Q1 565 0 0 0.0
2020 Q4 671 0 0 0.0
2020 Q3 144 1 0 6944.4
2020 Q2 264 0 0 0.0
2020 Q1 153 0 0 0.0
2019 Q4 2,167 0 0 0.0
2018 Q2 426 0 0 0.0
2018 Q1 522 0 0 0.0
2017 Q4 1,198 0 0 0.0
2017 Q3 1,005 1 1 995.0
2017 Q2 825 0 0 0.0
2017 Q1 433 0 0 0.0
2016 Q4 1,093 0 0 0.0
2016 Q3 1,036 3 0 2895.8
2016 Q2 1,673 0 0 0.0
2016 Q1 217 0 0 0.0
2015 Q4 1,670 0 0 0.0
2015 Q3 1,374 0 0 0.0
2015 Q2 0 0 0
2015 Q1 0 0 0
2014 Q4 1,620 2 0 1234.6
2014 Q3 1,260 0 0 0.0
2014 Q2 900 24 11 26666.7
2014 Q1 720 0 0 0.0
2013 Q4 720 0 0 0.0
2013 Q3 1,200 0 0 0.0
2013 Q2 1,800 0 0 0.0
2013 Q1 320 0 0 0.0
2012 Q4 880 3 2 3409.1
2012 Q3 2,000 0 0 0.0
2012 Q2 960 3 2 3125.0
2012 Q1 0 0 0
2011 Q4 675 0 0 0.0
2011 Q3 810 0 0 0.0
2011 Q2 600 0 0 0.0
2011 Q1 0 0 0
2010 Q4 1,280 0 0 0.0
2010 Q3 1,440 4 1 2777.8
2010 Q2 0 0 0
2010 Q1 1,440 0 0 0.0
2009 Q4 1,120 0 0 0.0
2009 Q3 1,080 0 0 0.0
2009 Q2 135 0 0 0.0
2009 Q1 0 0 0
2008 Q4 1,800 6 1 3333.3
2008 Q3 360 0 0 0.0
2008 Q2 1,800 0 0 0.0
2008 Q1 1,584 11 1 6944.4
2007 Q4 1,980 3 1 1515.2
2007 Q3 1,260 0 0 0.0
2007 Q2 1,980 0 0 0.0
2007 Q1 2,025 2 1 987.7
2006 Q4 2,025 0 0 0.0
2006 Q3 2,700 0 0 0.0
2006 Q2 1,575 0 0 0.0
2006 Q1 2,250 0 0 0.0
2005 Q4 2,925 2 0 683.8
2005 Q3 2,700 0 0 0.0
2005 Q2 225 0 0 0.0
2005 Q1 2,600 0 0 0.0
2004 Q4 1,680 5 0 2976.2
2004 Q3 2,520 3 0 1190.5
2004 Q2 3,339 0 0 0.0
2004 Q1 1,095 0 0 0.0
2003 Q4 2,610 0 0 0.0
2003 Q3 1,080 1 0 925.9
2003 Q2 1,050 0 0 0.0
2003 Q1 0 0 0
2002 Q4 4,200 0 0 0.0
2002 Q3 6,720 0 0 0.0
2002 Q2 3,150 6 1 1904.8
2002 Q1 1,260 0 0 0.0
2001 Q4 1,575 0 0 0.0
2001 Q2 3,465 0 0 0.0
2001 Q1 0 4 1
2000 Q4 1,400 0 0 0.0
2000 Q3 2,520 3 1 1190.5
2000 Q2 1,960 0 0 0.0
2000 Q1 0 0 0
No fatalities recorded at this mine.

Reportable incidents

14 on file

2024 · 1 incident

May 1, 2024 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
LeGrand Johnson · Fall from machine

The crew was installing mobile crusher. The crew was locking the machine out and to start unfolding catwalks. Half of the catwalk stuck open. When EE had made it up top of the machine, EE started changing screens without closing the catwalk first. When EE moved to the right, EE fell through the open part of the catwalk. Employee received closed fracture of two ribs on right side

2016 · 1 incident

October 12, 2016 ID · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
LeGrand Johnson · Struck against a moving object

EE was operating a wheeled loader when EE encountered a bump in the road and states EE bottomed out seat causing pain to lower back and neck.

2005 · 1 incident

1996 · 1 incident

November 6, 1996 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Le Grand Johnson Construction Company · Struck by... (Not Elsewhere Classified)

EE WAS USING A SLEDGE HAMMER TO REMOV ROCKS FROM CRUSHER FEEDER. HE MISSED THE ROCK AND HIT HIS LEFT ARM--SEVERE BRUISE.

1995 · 5 incidents

July 25, 1995 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON

EMPLOYEE WAS WORKING ON THE SHAKER, FELL FROM CATWALK AND FRACTURED HIS RIGHT LOWER LEG.

May 12, 1995 UT · 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 · Struck by flying object

EE WAS UNHOOKING CRANE FROM SCREENING PLANT. A PIECE OF RUSTY METAL WENT INTO HIS RIGHT EYE.

March 14, 1995 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Caught in, under or between a moving and a stationary object

EMPOYEE WAS MOVING LARGE BEARING. THE BEARING SLIPPED CRUSHING AND CUTTING THE MIDDLE FINGER ON THE RIGHT HAND.

1994 · 1 incident

February 21, 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 · Over-exertion in lifting objects

EMPLOYEE WAS TRYING TO LIFT CABLE TO TIE TO CONVEYOR BELT & INJURED HIS SHOULDER WHEN LIFTING

1993 · 2 incidents

July 6, 1993 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Le Grand Johnson Construction Company · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS CLEANING RETURN ROLLER ON CONVEYOR. THE BELT CAUGHT THE BAR AND PINNED HAND TO THE FRAME. CUTTING LITTLE FINGER ON RIGHT HAND.

March 25, 1993 UT · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Le Grand Johnson Construction Company · (Not Elsewhere Classified)

EE WAS WORKING AROUND THE CRUSHER. HAD AN APPARENT HEART ATTACK.

1988 · 1 incident

September 27, 1988 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Le Grand Johnson Construction Company · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE WAS CLEANING OUT TAIL PULLEY OF CONVEYOR A ROCK PINCHED HIS HAND IN TAIL PULLEY HIS RT.HAND WAS CUT ON KNUCKLE OF INDEX FINGER REQUIRING 4 STITCHES & ON HIS RING FINGER REQUIRING 4 ST ITCHES

1987 · 1 incident

November 24, 1987 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator ELECTRICAL
Le Grand Johnson Construction Company · Flash burns (electric)

CHECKING VOLTAG9 IN ELECTRICAL SWITCH BOX & BOX EXPLODED EMPLOYEE HAS POSSIBLE 2ND & 3RD DEGREE ELECTRICAL BURNS ON LEFT HAND & POSSIBLE 1ST & 2ND DEGREE ELECTRIAL BURNS ON RT.HAND

For insurers, brokers, and safety consultants

The full compliance file on Portable Crusher Unit B

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.