STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating revenues
Operating revenues	$ 741	$ 575	$ 1,876	$ 2,007
Operating expenses
Electric fuel and purchased power	362	250	881	1,195
Operating and maintenance expenses	79	66	238	208
Demand side management expenses	7	5	18	13
Depreciation and amortization	89	71	299	227
Taxes (other than income taxes)	26	20	84	59
Total operating expenses	563	412	1,520	1,702
Operating income	178	163	356	305
Other (expense) income, net	(3)	0	(2)	1
Allowance for funds used during construction — equity	1	1	2	3
Interest charges and financing costs
Interest charges — includes other financing costs of $1, $1, $3 and $3, respectively	33	28	108	87
Allowance for funds used during construction — debt	0	0	(1)	(1)
Total interest charges and financing costs	33	28	107	86
Income before income taxes	143	136	249	223
Income tax expense (benefit)	5	2	(34)	(37)
Net income	$ 138	$ 134	$ 283	$ 260