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Portable-1 Metal/Non-Metal

West Hawaii Concrete · Surface

Controlled by Knife River Corporation

Kailuu-kona, Hawaii County, HI  ·  Active

MSHA Mine ID: 5100242

Portable-1 has $6K 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

2

Years on record

2005–2013

Latest incident

Jul 2013

Compliance record

MSHA citations since 2004

40

citations

7

significant & substantial

$5,946

proposed penalties

$5,946

paid to date

100% of proposed penalties paid to date, a $0 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2002

48

inspections on record

586

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: 586 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-1 has $6K 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.

$6K

proposed penalties

$6K

current assessed

$6K

paid to date

$0

outstanding

39 assessments are final orders; 0 contested dockets.

As of the most recent assessment on 2025-04-24.

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	3,416	0	0	0.0
2025 Q3	4,480	0	0	0.0
2025 Q2	4,060	5	0	1231.5
2025 Q1	3,644	0	0	0.0
2024 Q4	3,360	0	0	0.0
2024 Q3	4,392	0	0	0.0
2024 Q2	6,200	0	0	0.0
2024 Q1	6,280	0	0	0.0

Show 86 earlier quarters Hide earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2023 Q4	6,040	0	0	0.0
2023 Q3	5,940	0	0	0.0
2023 Q2	4,550	0	0	0.0
2023 Q1	6,032	1	0	165.8
2022 Q4	4,160	0	0	0.0
2022 Q3	4,160	0	0	0.0
2022 Q2	4,160	0	0	0.0
2022 Q1	4,160	0	0	0.0
2021 Q4	3,250	0	0	0.0
2021 Q3	1,560	0	0	0.0
2021 Q2	1,560	1	0	641.0
2021 Q1	2,600	0	0	0.0
2020 Q4	2,600	2	0	769.2
2020 Q3	2,600	0	0	0.0
2020 Q2	3,120	0	0	0.0
2020 Q1	3,120	0	0	0.0
2019 Q4	1,560	1	0	641.0
2019 Q3	2,730	0	0	0.0
2019 Q2	3,640	0	0	0.0
2019 Q1	3,640	2	0	549.5
2018 Q4	3,640	0	0	0.0
2018 Q3	3,640	0	0	0.0
2018 Q2	4,095	1	0	244.2
2018 Q1	3,640	0	0	0.0
2017 Q4	3,640	1	0	274.7
2017 Q3	3,640	0	0	0.0
2017 Q2	4,095	0	0	0.0
2017 Q1	4,550	0	0	0.0
2016 Q4	3,360	1	0	297.6
2016 Q3	3,584	0	0	0.0
2016 Q2	3,584	0	0	0.0
2016 Q1	3,584	0	0	0.0
2015 Q4	3,696	0	0	0.0
2015 Q3	3,696	2	0	541.1
2015 Q2	4,160	0	0	0.0
2015 Q1	4,160	3	0	721.2
2014 Q4	3,640	0	0	0.0
2014 Q3	3,160	0	0	0.0
2014 Q2	3,168	0	0	0.0
2014 Q1	2,112	0	0	0.0
2013 Q4	2,112	0	0	0.0
2013 Q3	2,112	1	0	473.5
2013 Q2	2,450	0	0	0.0
2013 Q1	2,419	0	0	0.0
2012 Q4	2,520	0	0	0.0
2012 Q3	2,480	0	0	0.0
2012 Q2	2,600	0	0	0.0
2012 Q1	880	0	0	0.0
2011 Q4	0	0	0
2011 Q3	3,120	0	0	0.0
2011 Q2	2,600	7	3	2692.3
2011 Q1	2,560	0	0	0.0
2010 Q4	2,240	0	0	0.0
2010 Q3	2,640	0	0	0.0
2010 Q2	2,600	2	0	769.2
2010 Q1	2,560	2	0	781.2
2009 Q4	2,640	0	0	0.0
2009 Q3	2,112	0	0	0.0
2009 Q2	3,432	0	0	0.0
2009 Q1	3,328	0	0	0.0
2008 Q4	3,432	0	0	0.0
2008 Q3	3,752	0	0	0.0
2008 Q2	3,696	0	0	0.0
2008 Q1	4,680	0	0	0.0
2007 Q4	4,317	0	0	0.0
2007 Q3	4,176	0	0	0.0
2007 Q2	5,148	0	0	0.0
2007 Q1	5,221	0	0	0.0
2006 Q4	5,035	3	2	595.8
2006 Q3	5,556	0	0	0.0
2006 Q2	5,560	0	0	0.0
2006 Q1	5,421	0	0	0.0
2005 Q4	1,729	3	1	1735.1
2005 Q3	1,716	0	0	0.0
2005 Q2	1,625	1	1	615.4
2005 Q1	1,554	0	0	0.0
2004 Q4	4,581	0	0	0.0
2004 Q3	4,056	0	0	0.0
2004 Q2	4,173	0	0	0.0
2004 Q1	3,935	1	0	254.1
2003 Q4	88	0	0	0.0
2003 Q3	121	0	0	0.0
2003 Q2	88	0	0	0.0
2003 Q1	121	0	0	0.0
2002 Q4	394	0	0	0.0
2002 Q3	2,138	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

2 on file

2013 · 1 incident

July 23, 2013 HI · Metal/Non-Metal miner, prospector, nec OTHER

West Hawaii Concrete · Caught in, under or between (Not Elsewhere Classified)

Sometime between the hours of 1200 am and 6:00 am an unknown male between the age of 25 and 35 committed suicide. The victim used a self-purchased rope and entered onto the mine site, where he secured the rope to a railing on the screen and walked below and committed the act of suicide.

2005 · 1 incident

December 16, 2005 HI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON

West Hawaii Concrete · Fall from machine

Splicing a conveyor belt on the radial stacker. As employee was cutting the belt the belt ripped and knocked the employee off the belt. Employee fell approx. 10 feet to the ground.

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The full compliance file on Portable-1

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.

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