Twin Mountain Rock Company operator
Controlled by
Peter Kiewit Sons' Inc
MSHA operator ID: L02689
- Fatalities
- 0
- Total incidents
- 26
- Mines on record
- 4
- Years on record
- 1984–2001
Compliance record
MSHA citations since 2000
24
citations
7
significant & substantial
$5,512
proposed penalties
$3,202
paid to date
58% of proposed penalties paid to date, a $2,310 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
27
inspections on record
424
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: 424 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
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.$6K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
24 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2002-09-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 7 non-fatal
- SLIP OR FALL OF PERSON 6 non-fatal
- MACHINERY 4 non-fatal
- HANDTOOLS (NONPOWERED) 3 non-fatal
- POWERED HAULAGE 3 non-fatal
- OTHER 2 non-fatal
Incident timeline
2001
1
2000
4
1999
2
1998
2
1997
1
1994
3
1991
2
1990
1
1989
3
1987
2
1986
1
1985
1
1984
3
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Twin Mountain Rock Company
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.