Kona Sand Plant Metal/Non-Metal
West Hawaii Concrete
· Surface
Controlled by
Knife River Corporation
Kailua-Kona,
Hawaii County,
HI
·
Active
MSHA Mine ID: 5100245
Kona Sand Plant 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
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2004
34
citations
6
significant & substantial
$6,167
proposed penalties
$6,167
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
33
inspections on record
334
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: 334 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Kona Sand Plant 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
34 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.
See also
the operator's enforcement record
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 | 1,952 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,457 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,040 | 1 | 0 | 961.5 |
| 2025 Q1 | 1,908 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,920 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,472 | 0 | 0 | 0.0 |
| 2023 Q1 | 520 | 0 | 0 | 0.0 |
| 2022 Q4 | 520 | 0 | 0 | 0.0 |
Show 74 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2022 Q3 | 520 | 0 | 0 | 0.0 |
| 2022 Q2 | 520 | 0 | 0 | 0.0 |
| 2022 Q1 | 520 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,040 | 0 | 0 | 0.0 |
| 2021 Q3 | 208 | 0 | 0 | 0.0 |
| 2021 Q2 | 520 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,040 | 0 | 0 | 0.0 |
| 2020 Q4 | 144 | 0 | 0 | 0.0 |
| 2020 Q3 | 72 | 0 | 0 | 0.0 |
| 2020 Q2 | 0 | 0 | 0 | |
| 2020 Q1 | 88 | 0 | 0 | 0.0 |
| 2019 Q4 | 0 | 0 | 0 | |
| 2019 Q3 | 0 | 0 | 0 | |
| 2019 Q2 | 0 | 0 | 0 | |
| 2019 Q1 | 640 | 2 | 0 | 3125.0 |
| 2018 Q4 | 0 | 0 | 0 | |
| 2018 Q3 | 1,040 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,170 | 0 | 0 | 0.0 |
| 2018 Q1 | 1,170 | 0 | 0 | 0.0 |
| 2017 Q4 | 1,235 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,040 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,040 | 0 | 0 | 0.0 |
| 2017 Q1 | 660 | 0 | 0 | 0.0 |
| 2016 Q4 | 0 | 0 | 0 | |
| 2016 Q3 | 0 | 0 | 0 | |
| 2016 Q2 | 0 | 0 | 0 | |
| 2016 Q1 | 0 | 0 | 0 | |
| 2015 Q4 | 0 | 0 | 0 | |
| 2015 Q3 | 1,040 | 1 | 0 | 961.5 |
| 2015 Q2 | 1,040 | 0 | 0 | 0.0 |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 0 | 0 | 0 | |
| 2014 Q3 | 0 | 0 | 0 | |
| 2014 Q2 | 0 | 0 | 0 | |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 0 | 0 | 0 | |
| 2013 Q3 | 1,054 | 1 | 0 | 948.8 |
| 2013 Q2 | 1,805 | 3 | 0 | 1662.0 |
| 2013 Q1 | 1,722 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,504 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,488 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,300 | 0 | 0 | 0.0 |
| 2012 Q1 | 1,560 | 3 | 0 | 1923.1 |
| 2011 Q4 | 1,584 | 0 | 0 | 0.0 |
| 2011 Q3 | 1,560 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,560 | 1 | 0 | 641.0 |
| 2011 Q1 | 1,536 | 1 | 0 | 651.0 |
| 2010 Q4 | 1,344 | 0 | 0 | 0.0 |
| 2010 Q3 | 2,112 | 0 | 0 | 0.0 |
| 2010 Q2 | 2,080 | 2 | 2 | 961.5 |
| 2010 Q1 | 1,792 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,584 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,848 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,848 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,792 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,848 | 0 | 0 | 0.0 |
| 2008 Q3 | 2,144 | 0 | 0 | 0.0 |
| 2008 Q2 | 2,112 | 0 | 0 | 0.0 |
| 2007 Q4 | 2,214 | 0 | 0 | 0.0 |
| 2007 Q3 | 2,735 | 0 | 0 | 0.0 |
| 2007 Q2 | 3,090 | 0 | 0 | 0.0 |
| 2007 Q1 | 3,283 | 0 | 0 | 0.0 |
| 2006 Q4 | 3,170 | 2 | 1 | 630.9 |
| 2006 Q3 | 3,087 | 0 | 0 | 0.0 |
| 2006 Q2 | 3,167 | 0 | 0 | 0.0 |
| 2006 Q1 | 3,120 | 4 | 1 | 1282.1 |
| 2005 Q4 | 5,300 | 2 | 1 | 377.4 |
| 2005 Q3 | 5,196 | 0 | 0 | 0.0 |
| 2005 Q2 | 4,816 | 4 | 1 | 830.6 |
| 2005 Q1 | 4,994 | 0 | 0 | 0.0 |
| 2004 Q4 | 3,072 | 4 | 0 | 1302.1 |
| 2004 Q3 | 3,114 | 0 | 0 | 0.0 |
| 2004 Q2 | 3,394 | 2 | 0 | 589.3 |
| 2004 Q1 | 3,150 | 0 | 0 | 0.0 |
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.
For insurers, brokers, and safety consultants
The full compliance file on Kona Sand Plant
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.