Hawaiian Cement operator
Controlled by
Knife River Corporation
MSHA operator ID: L08811
- Fatalities
- 0
- Total incidents
- 297
- Mines on record
- 5
- Years on record
- 1985–2026
Compliance record
MSHA citations since 2000
425
citations
94
significant & substantial
$182,367
proposed penalties
$163,560
paid to date
90% of proposed penalties paid to date, a $18,807 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
190
inspections on record
3,725
inspection hours
11.4
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.425 citations across 3,725 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$182K
proposed penalties
$165K
current assessed
$164K
paid to date
$2K
outstanding
414 assessments are final orders; 17 contested dockets.
As of the most recent assessment on 2026-03-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 103 non-fatal
- SLIP OR FALL OF PERSON 52 non-fatal
- HANDTOOLS (NONPOWERED) 43 non-fatal
- MACHINERY 39 non-fatal
- POWERED HAULAGE 21 non-fatal
- OTHER 14 non-fatal
Incident timeline
2026
3
2023
1
2022
3
2020
2
2019
1
2018
3
2017
1
2016
5
2013
2
2010
2
2008
3
2006
4
2005
3
2003
4
2002
1
2001
1
2000
9
1999
5
1998
3
1997
5
1996
16
1995
25
1994
23
1993
57
1992
33
1991
38
1990
6
1989
8
1988
16
1987
11
1986
2
1985
1
Mines on record
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The full compliance file on Hawaiian Cement
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.