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

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.