Dragging cords feeling pop in lower back. Tried first aid when injury occurred. First visit to see a Dr. was on 8/7/23 with no additional treatment. 8/14/23 for a recheck appointment receiving additional treatment making injury reportable.
510367 Metal/Non-Metal
Knife River Corporation North Central
· Surface
Controlled by
Knife River Corporation
Sauk Rapids,
Benton County,
MN
·
Intermittent
MSHA Mine ID: 2103812
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- Fatalities
- 0
- Total incidents
- 3
- Years on record
- 2016–2023
- Latest incident
- Jul 2023
Compliance record
MSHA citations since 2014
11
citations
3
significant & substantial
$1,875
proposed penalties
$1,875
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 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,584 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,690 | 0 | 0 | 0.0 |
| 2025 Q1 | 1 | 0 | 0 | 0.0 |
| 2024 Q4 | 1 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,585 | 0 | 0 | 0.0 |
| 2024 Q1 | 1 | 0 | 0 | 0.0 |
| 2023 Q4 | 1 | 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
3 on file2023 · 1 incident
Knife River Corporation North Central · Over-exertion in pulling or pushing objects
2017 · 1 incident
Knife River Corporation North Central · Over-exertion in lifting objects
The employee was moving 480 volt power cords during plant set-up and strained left bicep. 1st aid treatment at that time. On 9/10/2017 pain was getting worse, ee was taken back to the doctor where ee received lifting restrictions and set-up with physical therapy appointments.
2016 · 1 incident
June 8, 2016
MN · Metal/Non-Metal
warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator
HANDLING OF MATERIALS
Knife River Corporation North Central · Over-exertion in lifting objects
Employee was changing screens on the Wash Plant. Lumbar strain injury.