Statement of Net Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating Revenues:
Revenues	$ 771,580	$ 665,885	$ 2,167,772	$ 1,940,901
Operating Costs and Expenses:
Cost of natural gas sales	80,678	19,506	139,694	49,733
Operation and maintenance	148,812	110,746	389,127	302,661
General and administrative	57,640	55,085	166,279	152,262
Depreciation and amortization	126,189	122,159	389,421	357,715
Taxes — other than income taxes	24,822	23,235	77,663	72,181
Regulatory charge (credit) resulting from tax rate changes	6,336	(7,688)	(9,040)	(23,064)
Other (income) expense, net	15,307	9,310	(2,941)	13,987
Total operating costs and expenses	459,784	332,353	1,150,203	925,475
Operating Income	311,796	333,532	1,017,569	1,015,426
Other (Income) and Other Expenses:
Interest expense	81,465	80,328	246,086	240,763
Interest income	(12,070)	(1,092)	(17,714)	(3,163)
Allowance for equity and borrowed funds used during construction (AFUDC)	(7,687)	(7,080)	(18,337)	(16,801)
Miscellaneous other (income) expense, net	2,897	1,365	6,355	3,389
Total other (income) and other expenses	64,605	73,521	216,390	224,188
Net Income	247,191	260,011	801,179	791,238
Natural gas sales
Operating Revenues:
Revenues	80,678	19,506	139,694	49,733
Natural gas transportation
Operating Revenues:
Revenues	635,274	600,615	1,870,854	1,754,417
Natural gas storage
Operating Revenues:
Revenues	49,629	41,950	142,946	125,809
Other
Operating Revenues:
Revenues	$ 5,999	$ 3,814	$ 14,278	$ 10,942