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Regulatory Matters - Capital Structure and Costs of Capital (Details) - APS | Oct. 28, 2022
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Cost of Capital |
Public Utilities, Requested Long-Term Debt Cost Of Capital, Percentage | 3.85%
Common stock equity | 10.25%
Weighted-average cost of capital | 7.17%
Retail Rate Case Filing with Arizona Corporation Commission |
Capital Structure |
Common stock equity | 51.93%
Retail Rate Case Filing with Arizona Corporation Commission | ACC |
Capital Structure |
Long-term debt | 48.07%

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