Crusher #1
Active
Surface
SandAndGravel
Operator: Knife River Corporation Mountain West
Controller: Knife River Corporation
Location: Boise, Ada County, ID
Employees: 7
100
Violations
23
S&S Violations
9
Accidents
$98K
Penalties
Recent Violations
View all 100 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/13/2025 | 56.12002 | S&S | HighNegligence | $2,503 |
| 01/13/2025 | 56.15003 | Non-S&S | ModNegligence | $151 |
| 01/13/2025 | 56.4201(a)(2) | Non-S&S | LowNegligence | $151 |
| 01/13/2025 | 56.4201(a)(2) | Non-S&S | LowNegligence | $151 |
| 01/13/2025 | 56.14103(b) | Non-S&S | ModNegligence | $151 |
| 01/13/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 01/13/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 01/13/2025 | 56.18002(a) | S&S | ModNegligence | $1,818 |
| 01/13/2025 | 50.20(a) | Non-S&S | ModNegligence | $151 |
| 11/25/2024 | 56.4203 | Non-S&S | LowNegligence | $147 |
| 11/25/2024 | 56.14100(c) | Non-S&S | ModNegligence | $147 |
| 11/25/2024 | 56.11001 | Non-S&S | ModNegligence | $147 |
| 09/09/2024 | 56.12004 | Non-S&S | LowNegligence | $147 |
| 09/09/2024 | 56.14112(a)(1) | Non-S&S | ModNegligence | $147 |
| 09/09/2024 | 56.11012 | Non-S&S | ModNegligence | $147 |
| 09/09/2024 | 56.12030 | Non-S&S | LowNegligence | $147 |
| 03/01/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 01/04/2023 | 56.12004 | S&S | ModNegligence | $772 |
| 06/01/2021 | 56.12008 | Non-S&S | ModNegligence | $136 |
| 11/23/2020 | 56.4104(b) | Non-S&S | ModNegligence | $298 |
Accidents & Injuries
View all 9 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/30/2024 | OTHER | DAYS RESTRICTED ACTIVITY ONLY | 45d restricted |
| 09/12/2019 | ELECTRICAL | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 02/28/2019 | POWERED HAULAGE | PERM TOT OR PERM PRTL DISABLTY | None |
| 02/20/2019 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 112d lost |
| 08/07/2018 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 104d restricted |
| 09/13/2017 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 24d restricted |
| 04/12/2014 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 53d restricted |
| 11/30/2010 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 45d lost, 15d restricted |
| 07/21/2009 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 37d lost |
Inspections
View all 55 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/25/2025 | 11/25/2025 | 31.50 | 2 |
| 04/03/2025 | 04/03/2025 | 7.25 | 1 |
| 01/21/2025 | 01/27/2025 | 2.50 | 1 |
| 01/13/2025 | 01/16/2025 | 3.75 | 1 |
| 01/08/2025 | 01/13/2025 | 8.00 | 1 |
| 11/25/2024 | 11/25/2024 | 6.00 | 1 |
| 09/09/2024 | 09/10/2024 | 10.50 | 1 |
| 03/01/2024 | 03/01/2024 | 7.00 | 1 |
| 07/17/2023 | 07/17/2023 | 4.00 | 1 |
| 01/04/2023 | 01/04/2023 | 5.00 | 1 |
Mine Details
MSHA Mine ID1002089
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees7
Days/Week5.0
Hours/Shift10.0
Coordinates43.5022220, -116.1991670
Nearest TownBoise
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Frequently Asked Questions
How many MSHA violations does Crusher #1 have?
Crusher #1 has 100 MSHA violations on record, of which 23 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $98K.
What type of mine is Crusher #1?
Crusher #1 is a Surface mine producing SandAndGravel, located in Boise, Ada County, ID. It currently has 7 employees.
Has anyone been injured or killed at Crusher #1?
According to MSHA records, Crusher #1 has 9 reported accident/injury records and 0 fatalities on file.
Who operates Crusher #1?
Crusher #1 is operated by Knife River Corporation Mountain West and controlled by Knife River Corporation. MSHA Mine ID: 1002089.