Wash Plant #4 Metal/Non-Metal
Knife River Corporation Northwest
· Surface
Controlled by
Knife River Corporation
Boise,
Ada County,
ID
·
Abandoned
MSHA Mine ID: 1002092
Wash Plant #4 has $3K in proposed MSHA penalties and $116 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 2006
21
citations
4
significant & substantial
$2,592
proposed penalties
$2,476
paid to date
96% of proposed penalties paid to date, a $116 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
13
inspections on record
131
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: 131 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Wash Plant #4 has $3K in proposed MSHA penalties and $116 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.$3K
proposed penalties
$3K
current assessed
$2K
paid to date
$116
outstanding
18 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2017-06-26.
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 |
|---|---|---|---|---|
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 0 | 0 | 0 | |
| 2020 Q3 | 548 | 0 | 0 | 0.0 |
| 2020 Q2 | 640 | 0 | 0 | 0.0 |
| 2017 Q1 | 0 | 0 | 0 | |
| 2016 Q4 | 0 | 0 | 0 | |
| 2016 Q3 | 0 | 0 | 0 | |
| 2014 Q2 | 250 | 1 | 0 | 4000.0 |
Show 20 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2014 Q1 | 60 | 0 | 0 | 0.0 |
| 2013 Q4 | 234 | 0 | 0 | 0.0 |
| 2013 Q3 | 490 | 2 | 0 | 4081.6 |
| 2013 Q2 | 0 | 0 | 0 | |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 63 | 0 | 0 | 0.0 |
| 2012 Q3 | 85 | 1 | 0 | 11764.7 |
| 2009 Q3 | 0 | 0 | 0 | |
| 2009 Q2 | 4 | 0 | 0 | 0.0 |
| 2009 Q1 | 2 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,032 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,164 | 8 | 2 | 6872.9 |
| 2008 Q2 | 883 | 0 | 0 | 0.0 |
| 2008 Q1 | 40 | 0 | 0 | 0.0 |
| 2007 Q4 | 0 | 0 | 0 | |
| 2007 Q3 | 0 | 0 | 0 | |
| 2007 Q2 | 1,040 | 0 | 0 | 0.0 |
| 2007 Q1 | 0 | 0 | 0 | |
| 2006 Q4 | 0 | 1 | 0 | |
| 2006 Q3 | 607 | 7 | 2 | 11532.1 |
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 Wash Plant #4
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.