Statement of Net Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Operating Revenues:
Revenues	$ 107,883	$ 109,758	$ 327,667	$ 331,435
Operating Expenses:
Operation and maintenance	24,201	23,143	63,875	63,629
General and administrative	11,321	13,448	36,674	38,237
Depreciation and amortization	27,799	28,510	83,852	85,659
Taxes — other than income taxes	1,576	4,022	9,212	12,452
Regulatory charges resulting from tax rate changes	0	5,944	0	17,637
Other (income) expense, net	(3,600)	821	(12,609)	1,544
Total operating expenses	61,297	75,888	181,004	219,158
Operating Income	46,586	33,870	146,663	112,277
Other (Income) and Other Expenses:
Interest expense	6,849	7,853	21,069	23,172
Allowance for equity and borrowed funds used during construction (AFUDC)	(1,153)	(885)	(2,535)	(2,354)
Miscellaneous other (income) expense, net	(2,239)	(1,914)	(6,930)	(3,515)
Total other (income) and other expenses	3,457	5,054	11,604	17,303
Net Income	43,129	28,816	135,059	94,974
Natural gas transportation
Operating Revenues:
Revenues	101,914	105,193	308,469	319,113
Natural gas storage
Operating Revenues:
Revenues	3,662	3,294	11,700	9,701
Other
Operating Revenues:
Revenues	$ 2,307	$ 1,271	$ 7,498	$ 2,621