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JOINTLY OWNED UTILITY FACILITIES (Details) - MW
Jun. 30, 2023
Apr. 30, 2023
Red Barn Wind Park | WPS    
Jointly owned utility facilities    
Joint plant ownership percentage   90.00%
Jointly Owned Utility Plant, Proportionate Ownership Share of Capacity   82
West Riverside Energy Center | WE    
Jointly owned utility facilities    
Joint plant ownership percentage 13.80%  
Jointly Owned Utility Plant, Proportionate Ownership Share of Capacity 100