Peter Kiewit Sons' Inc controller
MSHA controller ID: M00360
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Email me when a new MSHA incident is filed at any mine Peter Kiewit Sons' Inc controls.
- Fatalities
- 0
- Total incidents
- 138
- Mines on record
- 46
- Years on record
- 1984–2012
Compliance record
MSHA citations since 2000
593
citations
101
significant & substantial
$88,444
proposed penalties
$82,628
paid to date
93% of proposed penalties paid to date, a $5,816 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
336
inspections on record
4,741
inspection hours
12.5
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.593 citations across 4,741 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.$88K
proposed penalties
$83K
current assessed
$83K
paid to date
$0
outstanding
580 assessments are final orders; 8 contested dockets.
As of the most recent assessment on 2023-09-01.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 46 non-fatal
- SLIP OR FALL OF PERSON 23 non-fatal
- HANDTOOLS (NONPOWERED) 21 non-fatal
- MACHINERY 15 non-fatal
- POWERED HAULAGE 14 non-fatal
- OTHER 8 non-fatal
Incident timeline
2012
2
2005
2
2004
1
2002
3
2001
9
2000
10
1999
3
1998
7
1997
1
1996
1
1995
4
1994
9
1993
7
1992
7
1991
7
1990
13
1989
17
1988
5
1987
7
1986
10
1985
7
1984
6
Operators under this controller
- Twin Mountain Rock Company 25
- Gilbert Western Corp 22
- United Metro Materials Inc 22
- Kiewit Pacific Co. 12
- Guernsey Stone & Construction Company 10
- Tanner Companies 9
- Guernsey Stone Company 7
- Kiewit Western Company 6
- Pacific Rock Products LLC 6
- Tanner Companies (Yuma) Inc 3
- Guzman Construction Company 2
- Sierra Ready Mix & Materials 2
- Superstition Crushing LLC 2
- Westmoreland Haystack Mining LLC 2
- Big Horn Construction 1
- Bohemia Inc 1
- Gilbert Central Corp 1
- Kiewit Construction Company 1
- Kiewit Texas Construction LP 1
- Metro Materials Prescott 1
- Pinal Materials Company Inc 1
- Valley Transit Mix 1
Mines on record
- Westmoreland Haystack Mining LLC WY
- Fort Cady Quarry CA
- Portable Crusher #1 TX
- CEMEX - JOMAX AZ
- Fisher Quarry WA
- English Pit WA
- CEMEX - CASA GRANDE AZ
- CEMEX - MARICOPA AZ
- Rinker Materials Des Moines Quarry NM
- CEMEX - GLENDALE AZ
- Rinker Materials Paulden AZ
- CEMEX - 19TH AVE AZ
- Milford Quarry UT
- CEMEX - GRAY MOUNTAIN AZ
- Guernsey Quarry WY
- UNITED METRO MATERIALS INC., WET AZ
- CEMEX - COUNTY 19 AZ
- Rinker Materials Cortero Portable AZ
- CEMEX - HWY 95 AZ
- Hawaii Portable #2 HI
- Fisher Quarry WA
- Mozley #1 WY
- Portable Crusher #1 CO
- Twin Mountain Rock CA
- Plant 6 AZ
- CEMEX - SIERRA VISTA AZ
- PLANT #1 AZ
- Dallesport Sand & Gravel WA
- Gilbert Portable Crshr/Stm Effluent Rese NV
- Wa Portable #1 WA
- California No 1 Portable Crusher CA
- CEMEX - GLOBE/BIXBY AZ
- Portable Crusher #2 WY
- Portable #1 AZ
- Portable Screen #1 WY
- Organ Quarry NM
- Lavic Stone Quarry CA
- Portable Crusher No 1 WY
- PORTABLE #1 OR
- STIBNITE MINE ID
- Crusher #2 MT
- RINKER MATERIALS COOLIDGE AZ
- CRUSHER #1 AZ
- WASH PLANT CO
- Sand And Gravel Pit AZ
- Webber Quarry (Crusher #30-762) WY
For insurers, brokers, and safety consultants
The full compliance file on Peter Kiewit Sons' Inc
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.