Knife River Corporation (KNF) Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate

Knife River Corporation Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate

Knife River Corporation (KNF) reported Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate of 5.29% for the 12-month period ending 2025-12-31, per its 10-K filed 2026-02-20.

Financial Statements › Expense Statement › Operating Expenses

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate · last filed 2026-02-20

• Knife River Corporation defined benefit plan, assumptions used calculating net periodic benefit cost, discount rate for fiscal 2025 was 5.29%, a 11.60% increase from fiscal 2024.
• Knife River Corporation defined benefit plan, assumptions used calculating net periodic benefit cost, discount rate for fiscal 2024 was 4.74%, a 3.85% decline from fiscal 2023.
• Knife River Corporation defined benefit plan, assumptions used calculating net periodic benefit cost, discount rate for fiscal 2023 was 4.93%.