Mining Incidents

Puunene Quarry Metal/Non-Metal

Hawaiian Cement · Surface
Controlled by Knife River Corporation
Kahului, Maui County, HI  ·  Active
MSHA Mine ID: 5100192

Puunene Quarry has $19K in proposed MSHA penalties and $0 outstanding across 8 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
15
Years on record
1988–2026
Latest incident
Jan 2026
Compliance record
MSHA citations since 2000
81
citations
17
significant & substantial
$18,741
proposed penalties
$17,509
paid to date
93% of proposed penalties paid to date, a $1,232 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
57
inspections on record
985
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: 985 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Puunene Quarry has $19K in proposed MSHA penalties and $0 outstanding across 8 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.
$19K
proposed penalties
$18K
current assessed
$18K
paid to date
$0
outstanding
78 assessments are final orders; 8 contested dockets.
As of the most recent assessment on 2025-04-17.
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 10,140 0 0 0.0
2025 Q3 8,300 0 0 0.0
2025 Q2 8,840 3 0 339.4
2025 Q1 8,840 0 0 0.0
2024 Q4 11,596 2 0 172.5
2024 Q3 11,596 0 0 0.0
2024 Q2 9,932 0 0 0.0
2024 Q1 10,322 3 1 290.6
Show 95 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 11,258 0 0 0.0
2023 Q3 8,092 0 0 0.0
2023 Q2 10,043 3 0 298.7
2023 Q1 8,092 0 0 0.0
2022 Q4 8,684 1 0 115.2
2022 Q3 7,930 0 0 0.0
2022 Q2 7,183 0 0 0.0
2022 Q1 3,445 0 0 0.0
2021 Q4 8,385 0 0 0.0
2021 Q3 8,385 0 0 0.0
2021 Q2 7,540 0 0 0.0
2021 Q1 7,092 0 0 0.0
2020 Q4 6,149 0 0 0.0
2020 Q3 6,149 0 0 0.0
2020 Q2 7,248 0 0 0.0
2020 Q1 8,736 4 1 457.9
2019 Q4 9,328 0 0 0.0
2019 Q3 10,816 0 0 0.0
2019 Q2 10,816 0 0 0.0
2019 Q1 10,816 1 0 92.5
2018 Q4 12,324 0 0 0.0
2018 Q3 9,906 0 0 0.0
2018 Q2 9,906 0 0 0.0
2018 Q1 9,048 1 0 110.5
2017 Q4 9,854 0 0 0.0
2017 Q3 8,904 3 1 336.9
2017 Q2 5,968 0 0 0.0
2017 Q1 5,968 0 0 0.0
2016 Q4 5,616 0 0 0.0
2016 Q3 3,786 0 0 0.0
2016 Q2 3,786 0 0 0.0
2016 Q1 8,960 1 0 111.6
2015 Q4 10,696 0 0 0.0
2015 Q3 9,900 0 0 0.0
2015 Q2 5,720 1 0 174.8
2015 Q1 9,100 1 0 109.9
2014 Q4 4,842 0 0 0.0
2014 Q3 7,920 0 0 0.0
2014 Q2 7,920 2 1 252.5
2014 Q1 6,350 1 0 157.5
2013 Q4 6,400 0 0 0.0
2013 Q3 6,400 0 0 0.0
2013 Q2 6,400 0 0 0.0
2013 Q1 6,200 0 0 0.0
2012 Q4 5,952 0 0 0.0
2012 Q3 6,048 0 0 0.0
2012 Q2 6,552 0 0 0.0
2012 Q1 5,796 0 0 0.0
2011 Q4 5,612 2 0 356.4
2011 Q3 9,472 0 0 0.0
2011 Q2 9,324 0 0 0.0
2011 Q1 9,324 2 0 214.5
2010 Q4 8,732 0 0 0.0
2010 Q3 9,472 0 0 0.0
2010 Q2 9,324 3 1 321.8
2010 Q1 8,880 0 0 0.0
2009 Q4 6,080 1 0 164.5
2009 Q3 7,424 1 0 134.7
2009 Q2 9,324 0 0 0.0
2009 Q1 8,540 0 0 0.0
2008 Q4 11,520 2 2 173.6
2008 Q3 12,288 0 0 0.0
2008 Q2 13,408 0 0 0.0
2008 Q1 11,340 1 1 88.2
2007 Q4 10,800 1 1 92.6
2007 Q3 11,106 0 0 0.0
2007 Q2 12,127 5 1 412.3
2007 Q1 9,942 0 0 0.0
2006 Q4 8,658 0 0 0.0
2006 Q3 7,999 0 0 0.0
2006 Q2 8,477 4 0 471.9
2006 Q1 6,308 3 1 475.6
2005 Q4 6,801 0 0 0.0
2005 Q3 8,115 0 0 0.0
2005 Q2 8,384 7 2 834.9
2005 Q1 7,788 0 0 0.0
2004 Q4 9,440 4 2 423.7
2004 Q3 9,920 0 0 0.0
2004 Q2 9,984 0 0 0.0
2004 Q1 10,080 0 0 0.0
2003 Q4 10,400 0 0 0.0
2003 Q3 10,240 0 0 0.0
2003 Q2 10,240 0 0 0.0
2003 Q1 9,600 0 0 0.0
2002 Q3 10,240 0 0 0.0
2002 Q2 10,080 2 0 198.4
2002 Q1 9,760 0 0 0.0
2001 Q4 9,840 12 2 1219.5
2001 Q3 9,600 0 0 0.0
2001 Q2 10,080 0 0 0.0
2001 Q1 9,760 0 0 0.0
2000 Q4 9,120 4 0 438.6
2000 Q3 10,080 0 0 0.0
2000 Q2 10,080 0 0 0.0
2000 Q1 9,216 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

15 on file

2026 · 1 incident

January 6, 2026 HI · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Hawaiian Cement · Over-exertion (Not Elsewhere Classified)

Over extension RT Shoulder while performing maintenance

2017 · 1 incident

November 15, 2017 HI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Hawaiian Cement · Over-exertion in lifting objects

While removing a seat from a 773 hauler with limited space, ee was pulling the seat out and "twisted wrong" causing pain in the low left back that shoots down the left leg. The seat weights less than 50lbs.

2013 · 1 incident

June 21, 2013 HI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Hawaiian Cement · Struck by... (Not Elsewhere Classified)

Employee received minor break in the skin to his left small finger, while not wearing gloves. 6/23/13 the employee was taken to the emergency room due to an infection in his left small finger. The infection worsened and eventually the doctor decided to perform a partial amputation to the second joint on his small finger.

2003 · 1 incident

January 11, 2003 HI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Hawaiian Cement · Fall to the walkway or working surface

WAS WALKING TO GET A BOLT OUT OF BOLT BIN & WHEN PHONE RANG HE TURNED AROUND & SLIPPED & FELL INJURY TO RIGHT SHOULDER. **LOST TIME DID NOT START UNTIL 9/12/03 DUE TO SURGERY TO SHOULDER.**

2001 · 1 incident

1999 · 1 incident

August 20, 1999 HI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Hawaiian Cement · Over-exertion (Not Elsewhere Classified)

BENDING UNDER HOSE SHELF, LOOKING FOR HOSE.

1998 · 1 incident

January 30, 1998 HI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Hawaiian Cement · Fall from machine

FELL OFF LOADER WHILE CLIMBING DOWN.

1995 · 1 incident

1992 · 2 incidents

August 4, 1992 HI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Hawaiian Cement · Struck by flying object

49959NG PAYHAULER CINDER DIRT BLEW IN L EYE

January 10, 1992 HI · Metal/Non-Metal shuttle car operator, mantrip operator, ramcar operator, rail runner, buggy operator HANDLING OF MATERIALS
Hawaiian Cement · Struck by rolling or sliding object

EMPL PUTTING TAILGATE ON TRAILER. TAILGATE SLID AND SMASHED LEFT THUMB. SHATTERED BONE-LEFT THUMB,CUT BELOW THUMB.

1991 · 1 incident

April 11, 1991 HI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Hawaiian Cement · Fall from machine

EMPLOYEE WAS TAKING LEAD ROPE TO REPLACE CONVEYOR BELT ON CRUSHER AND SLIPPED AND FELL FROM CONVEYOR.PAIN IN BACK.

1990 · 1 incident

August 31, 1990 HI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Hawaiian Cement · Fall from machine

EMPL HELPING MECHANIC REPAIR PLATE ON SCALPER SCREEN.FELL OFF FEEDER HOPPER.PAIN IN LEFT ARM,RIGHT ARM AND CHEST.

1988 · 3 incidents

August 23, 1988 HI · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Hawaiian Cement · Over-exertion in lifting objects

LIFTING PIECE OF METAL PLATE AND STRAINED WRIST

August 17, 1988 HI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman ELECTRICAL
Hawaiian Cement · Absorption of radiations, caustics, toxic and noxious substances

JUMP START WATER WAGON BATTERY EXPLODED ACID IN EYE

March 23, 1988 HI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Hawaiian Cement · Over-exertion (Not Elsewhere Classified)

SIPPED ON MUDDY STAIRS WHILE GOIN DONW STAIRS DISLOCATED L SHOULDR WHEN GRABBED RAILING

For insurers, brokers, and safety consultants

The full compliance file on Puunene Quarry

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.