CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating revenues
Electric	$ 884	$ 827	$ 1,712	$ 1,560
Natural gas	274	338	852	753
Other	11	9	28	22
Total operating revenues	1,169	1,174	2,592	2,335
Operating expenses
Electric fuel and purchased power	332	328	676	599
Cost of natural gas sold and transported	122	168	451	338
Cost of sales — other	4	3	9	6
O&M expenses	214	205	430	412
Demand side management expenses	31	32	65	64
Depreciation and amortization	215	185	408	368
Taxes (other than income taxes)	70	64	135	130
Total operating expenses	988	985	2,174	1,917
Operating income	181	189	418	418
Other income, net	0	1	0	3
Allowance for funds used during construction — equity	8	7	14	12
Interest charges and financing costs
Interest charges — includes other financing costs of $2, $2, $4 and $4, respectively	69	62	129	121
Allowance for funds used during construction — debt	(3)	(2)	(5)	(3)
Total interest charges and financing costs	66	60	124	118
Income before income taxes	123	137	308	315
Income tax (benefit) expense	(9)	3	0	14
Net income	$ 132	$ 134	$ 308	$ 301