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PROPERTY, PLANT, AND EQUIPMENT - PLANT TO BE RETIRED (Details) $ in Millions | Jun. 30, 2023 USD ($)
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WE | OCPP |
Property, plant, and equipment |
Net book value of plant to be retired | $ 808.1
WPS | Columbia Energy Center |
Property, plant, and equipment |
Net book value of plant to be retired | $ 264.3

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