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

Intermittent Surface SandAndGravel

Operator: Knife River Corporation Mountain West

Controller: Knife River Corporation

Location: Boise, Ada County, ID

Employees: 2

9
Violations
4
S&S Violations
0
Accidents
$3K
Penalties

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

MSHA Mine ID1002161
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees2
Days/Week4.0
Hours/Shift10.0
Coordinates43.5686110, -116.2472220
Nearest TownBoise

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.