OpenERISA

Knife River Corporation

Bismarck, ND, 58506

EIN 92-1008893
Plans
4
Total participants
17,716
Filing years
2024, 2023
NAICS
237310

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Knife River Corporation 401(K) Retirement Plan5,546
2024Form 5500004Knife River Corporation Salaried Employees' Pension Plan24
2024Form 5500005Knife River Master Trust
2024Form 5500501Knife River Corporation Health And Welfare Benefits Program3,508
2023Form 5500001Knife River Corporation 401(K) Retirement Plan5,233
2023Form 5500004Knife River Corporation Salaried Employees' Pension Plan31
2023Form 5500005Knife River Master Trust
2023Form 5500501Knife River Corporation Health And Welfare Benefits Program3,374

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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