Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues	$ 229.9	$ 209.2	$ 484.2	$ 435.6
OPERATING COSTS AND EXPENSES:
Net purchased power	82.8	69.5	177.9	159.2
Operation and maintenance	65.5	61.1	131.0	122.0
Depreciation and amortization	29.6	21.1	58.8	43.7
Taxes other than income taxes	27.8	27.1	64.1	56.3
Gain (Loss) on Disposition of Intangible Assets	0.0	0.0	0.0	1.3
Costs and Expenses	205.7	178.8	431.8	382.5
OPERATING INCOME	24.2	30.4	52.4	53.1
OTHER INCOME / (EXPENSE), NET:
Interest expense, net	(19.9)	(20.8)	(43.8)	(41.1)
Other income, net	1.0	1.9	0.4	3.7
Total other expense, net	(18.9)	(18.9)	(43.4)	(37.4)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	5.3	11.5	9.0	15.7
Income tax expense	3.0	1.3	4.0	2.9
NET INCOME	2.3	10.2	5.0	12.8
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	(1.6)	0.0	(1.6)	0.0
Net Income (Loss) Attributable to Parent	$ 0.7	$ 10.2	$ 3.4	$ 12.8