Key Takeaway
Wash Plant 3 is a intermittent surface mine producing SandAndGravel, located in Boise, Ada County, ID. It has 9 violations on record (4 S&S) and $3K in proposed penalties. Operated by Knife River Corporation Mountain West.
Wash Plant 3
Operator: Knife River Corporation Mountain West
Controller: Knife River Corporation
Location: Boise, Ada County, ID
Employees: 2
Recent Violations
View all 9 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/25/2009 | 47.41(a) | Non-S&S | ModNegligence | $100 |
| 03/25/2009 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 03/25/2009 | 56.11027 | S&S | ModNegligence | $392 |
| 03/25/2009 | 56.14107(a) | S&S | ModNegligence | $392 |
| 03/25/2009 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 03/25/2009 | 56.3200 | S&S | ModNegligence | $392 |
| 03/25/2009 | 56.18002(a) | S&S | HighNegligence | $1,304 |
| 03/25/2009 | 56.9100 | Non-S&S | ModNegligence | $100 |
| 03/25/2009 | 56.4101 | Non-S&S | ModNegligence | $100 |
Inspections
View all 13 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/05/2026 | 01/05/2026 | 5.50 | 1 |
| 04/29/2025 | 04/29/2025 | 4.75 | 1 |
| 09/13/2024 | 09/13/2024 | 2.00 | 1 |
| 05/17/2023 | 05/17/2023 | 1.25 | 1 |
| 04/20/2023 | 04/20/2023 | 5.25 | 1 |
| 03/14/2022 | 03/14/2022 | 6.25 | 1 |
| 11/09/2020 | 11/09/2020 | 7.00 | 1 |
| 12/10/2019 | 12/11/2019 | 21.00 | 1 |
| 05/16/2016 | 05/16/2016 | 5.25 | 1 |
| 11/09/2010 | 11/09/2010 | 2.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Wash Plant 3 have?
Wash Plant 3 has 9 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.
What type of mine is Wash Plant 3?
Wash Plant 3 is a Surface mine producing SandAndGravel, located in Boise, Ada County, ID. It currently has 2 employees.
Has anyone been injured or killed at Wash Plant 3?
According to MSHA records, Wash Plant 3 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Wash Plant 3?
Wash Plant 3 is operated by Knife River Corporation Mountain West and controlled by Knife River Corporation. MSHA Mine ID: 1002161.