Mining Incidents

Knife River Corporation-Northwest operator

Controlled by Knife River Corporation
MSHA operator ID: L16679

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Email me when a new MSHA incident is filed at any Knife River Corporation-Northwest mine.

Fatalities
1
Total incidents
133
Mines on record
28
Years on record
2000–2026
Compliance record
MSHA citations since 2000
1,576
citations
208
significant & substantial
$523,463
proposed penalties
$389,751
paid to date
Source: MSHA violations data, updated weekly.

Top causes

Incident timeline

2026
3
2025
3
2024
5
2023
8
2022
8
2021
4
2020
2
2019
7
2018
7
2017
9
2016
7
2015
5
2014
4
2012
4
2011
3
2010
3
2009
1
2008
3
2007
5
2006
4
2005
8 (1f)
2004
6
2003
3
2002
5
2001
9
2000
7

Mines on record

Fatalities under this operator

1 recorded
June 27, 2005 OR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · MACHINERY
Knife River Corporation - Northwest · Struck against a moving object

The victim was operating a track dozer to clean off a drill bench in preparation for drilling. The bench was 45 feet above the quarry floor. Apparently the victim was attmpting to turn the dozer around on the bench, backed off this area, and fell to the quarry floor.