PINNACLE WEST CAPITAL CORP Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate
PINNACLE WEST CAPITAL CORP (PNW) had Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate of 4.51% as of 2025-12-31, per its 10-K filed 2026-02-25.
Financial Statements › Notes › Compensation Related Costs › Defined Benefit Plan, Assumptions Used in Calculations › Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate · last filed 2026-02-25
- 2025-12-31: Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate 4.51%.
- 2024-12-31: Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate 4.66%.
- 2023-12-31: Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate 4.54%.
- 2022-12-31: Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate 4.50%.
| Period end | Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate |
|---|---|
| 2025-12-31 | 4.51% 10-K · filed 2026-02-25 |
| 2024-12-31 | 4.66% 10-K · filed 2026-02-25 |
| 2023-12-31 | 4.54% 10-K · filed 2025-02-25 |
| 2022-12-31 | 4.50% 10-K · filed 2024-02-27 |
| 2021-12-31 | 4.50% 10-K · filed 2023-02-27 |
| 2020-12-31 | 4.50% 10-K · filed 2022-02-25 |
| 2019-12-31 | 4.50% 10-K · filed 2021-02-24 |
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