CONSOLIDATED 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
Electric	$ 1,137	$ 1,048	$ 2,849	$ 2,608
Natural gas	235	177	1,087	930
Other	11	12	39	34
Total operating revenues	1,383	1,237	3,975	3,572
Operating expenses
Electric fuel and purchased power	399	403	1,075	1,002
Cost of natural gas sold and transported	98	43	549	381
Cost of sales — other	4	5	13	11
O&M expenses	220	210	650	622
Demand side management expenses	32	34	97	98
Depreciation and amortization	219	189	627	557
Taxes (other than income taxes)	70	62	205	192
Total operating expenses	1,042	946	3,216	2,863
Operating income	341	291	759	709
Other (expense) income, net	(4)	0	(4)	3
Allowance for funds used during construction — equity	8	7	22	19
Interest charges and financing costs
Interest charges — includes other financing costs of $2, $2, $6 and $6, respectively	70	62	199	183
Allowance for funds used during construction — debt	(3)	(3)	(8)	(6)
Total interest charges and financing costs	67	59	191	177
Income before income taxes	278	239	586	554
Income tax expense	31	24	31	38
Net income	$ 247	$ 215	$ 555	$ 516