CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating revenues
Electric	$ 923	$ 920
Natural gas	613	811
Other	13	16
Total operating revenues	1,549	1,747
Operating expenses
Electric fuel and purchased power	341	382
Cost of natural gas sold and transported	319	501
Cost of sales — other	4	5
Operating and maintenance expenses	234	230
Demand side management expenses	40	36
Depreciation and amortization	244	228
Taxes (other than income taxes)	73	73
Total operating expenses	1,255	1,455
Operating income	294	292
Other income, net	9	1
Allowance for funds used during construction — equity	13	7
Interest charges and financing costs
Interest charges and other financing costs	88	73
Allowance for funds used during construction — debt	(6)	(4)
Total interest charges and financing costs	82	69
Income before income taxes	234	231
Income tax expense	15	17
Net income	$ 219	$ 214