Wash Plant 3 Metal/Non-Metal
Knife River Corporation Mountain West
· Surface
Controlled by
Knife River Corporation
Boise,
Ada County,
ID
·
Intermittent
MSHA Mine ID: 1002161
Wash Plant 3 has $3K 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 2009
9
citations
4
significant & substantial
$2,980
proposed penalties
$2,980
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
13
inspections on record
103
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: 103 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 3 has $3K 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.$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
9 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2009-03-25.
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 | 1,606 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,445 | 0 | 0 | 0.0 |
| 2025 Q2 | 810 | 0 | 0 | 0.0 |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 4,156 | 0 | 0 | 0.0 |
| 2024 Q3 | 14 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,703 | 0 | 0 | 0.0 |
| 2024 Q1 | 0 | 0 | 0 |
Show 31 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 3,299 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,795 | 0 | 0 | 0.0 |
| 2023 Q2 | 5,054 | 0 | 0 | 0.0 |
| 2023 Q1 | 5,094 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,555 | 0 | 0 | 0.0 |
| 2022 Q3 | 4,791 | 0 | 0 | 0.0 |
| 2022 Q2 | 5,392 | 0 | 0 | 0.0 |
| 2022 Q1 | 4,499 | 0 | 0 | 0.0 |
| 2021 Q4 | 4,087 | 0 | 0 | 0.0 |
| 2021 Q3 | 4,228 | 0 | 0 | 0.0 |
| 2021 Q2 | 3,539 | 0 | 0 | 0.0 |
| 2021 Q1 | 3,130 | 0 | 0 | 0.0 |
| 2020 Q4 | 2,864 | 0 | 0 | 0.0 |
| 2020 Q3 | 2,657 | 0 | 0 | 0.0 |
| 2020 Q2 | 2,001 | 0 | 0 | 0.0 |
| 2020 Q1 | 1,900 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,627 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,519 | 0 | 0 | 0.0 |
| 2011 Q3 | 0 | 0 | 0 | |
| 2011 Q2 | 0 | 0 | 0 | |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 0 | 0 | 0 | |
| 2010 Q3 | 0 | 0 | 0 | |
| 2010 Q2 | 157 | 0 | 0 | 0.0 |
| 2010 Q1 | 559 | 0 | 0 | 0.0 |
| 2009 Q4 | 0 | 0 | 0 | |
| 2009 Q3 | 0 | 0 | 0 | |
| 2009 Q2 | 1,565 | 0 | 0 | 0.0 |
| 2009 Q1 | 449 | 9 | 4 | 20044.5 |
| 2008 Q4 | 0 | 0 | 0 | |
| 2008 Q3 | 1,162 | 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 Wash Plant 3
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.