v3.26.1
REGULATORY ENVIRONMENT (Tables)
6 Months Ended
Jun. 30, 2026
Public Service Commission of Wisconsin | 2027 and 2028 Rate Case  
Public Utilities, General Disclosures [Line Items]  
Schedule of rate requests The request reflected the following:
Proposed 2027 rate increase
Electric (2)
$86.1  million/6.3%
Gas$21.7  million/4.9%
Proposed 2028 rate increase (1)
Electric (2)
$50.8  million/3.5%
Gas$6.9  million/1.5%
Proposed ROE9.9%
Proposed common equity component average on a financial basis55.0%

(1)    The proposed 2028 rate increase is incremental to the currently authorized revenue plus the requested rate increase for 2027.

(2)    Amounts reflect the impact to our Wisconsin retail electric operations and exclude any impacts from updated fuel costs.