STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Operating revenues
Operating revenues	$ 496	$ 658	$ 1,004	$ 1,135
Operating expenses
Electric fuel and purchased power	211	282	456	519
Operating and maintenance expenses	69	87	149	159
Demand side management expenses	4	6	10	11
Depreciation and amortization	92	132	183	210
Taxes (other than income taxes)	24	33	49	58
Total operating expenses	400	540	847	957
Operating income	96	118	157	178
Other income, net	1	1	1	1
Allowance for funds used during construction — equity	2	1	3	1
Interest charges and financing costs
Interest charges and other financing costs	37	46	71	75
Allowance for funds used during construction — debt	(2)	(1)	(3)	(1)
Total interest charges and financing costs	35	45	68	74
Income before income taxes	64	75	93	106
Income tax benefit	(17)	(18)	(42)	(39)
Net income	$ 81	$ 93	$ 135	$ 145