Knife River Corporation-Northwest · (Not Elsewhere Classified)
Team Member complained of chest pain before suddenly becoming unresponsive. Bystanders administered CPR and they were transported to the hospital.
KEIZER PIT & PLANT Metal/Non-Metal
Knife River Corporation-Northwest
· Surface
Controlled by
Knife River Corporation
Keizer,
Marion County,
OR
·
Active
MSHA Mine ID: 3500503
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- Fatalities
- 0
- Total incidents
- 5
- Years on record
- 2005–2024
- Latest incident
- Aug 2024
Compliance record
MSHA citations since 2001
112
citations
19
significant & substantial
$13,433
proposed penalties
$13,433
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 1,223 | 0 | 0 | 0.0 |
| 2025 Q3 | 695 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,573 | 0 | 0 | 0.0 |
| 2025 Q1 | 2,152 | 0 | 0 | 0.0 |
| 2024 Q4 | 3,758 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,475 | 1 | 0 | 404.0 |
| 2024 Q2 | 2,413 | 0 | 0 | 0.0 |
| 2024 Q1 | 628 | 0 | 0 | 0.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.
Reportable incidents
5 on file2024 · 1 incident
2018 · 1 incident
October 2, 2018
OR · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
OTHER
Viesko Redi Mix Inc · Bodily reaction, (Not Elsewhere Classified)
Sprained back while working in the yard.
2016 · 1 incident
January 5, 2016
OR · Metal/Non-Metal
front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator
POWERED HAULAGE
Viesko Redi Mix Inc · Struck against a moving object
Operating 744 loader, cleaning dump site, stockpiling and loading trucks.
2007 · 1 incident
August 6, 2007
OR · Metal/Non-Metal
haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver
POWERED HAULAGE
Keizer Sand & Gravel LLC · Struck against a moving object
Employee was driving haul truck and claims to have hit some bumps which resulted in his leg going numb. He continued working without informing supervisor. He returned to work the next day, informed supervisor that leg was too painful to work, and was sent for medical treatment. Physician recommended physical therapy for muscle strain. Employee returned to work 8/9/2007.
2005 · 1 incident
June 10, 2005
OR · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
MACHINERY
Keizer Sand & Gravel LLC · Struck by flying object
DIGGING WITH EXCAVATOR IN POND, EAR ON BUCKET SNAPPED AND FLEW INTO CAB AND STRUCK IN FOREHEAD.