Balance Sheet (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current Assets:
Cash	$ 0	$ 0
Receivables:
Other	492	606
Materials and supplies, at average cost	8,919	8,925
Exchange gas due from others	3,086	35,851
Regulatory Asset, Current	1,855	13,565
Prepayments and other	2,035	3,627
Total current assets	227,115	414,790
Property, plant and equipment	3,875,124	3,836,254
Less-Accumulated depreciation and amortization	1,984,851	1,941,806
Total property, plant and equipment, net	1,890,273	1,894,448
Other Assets:
Regulatory assets	26,274	15,951
Right-of-use assets	9,175	9,621
Deferred charges and other long-term assets	17,229	15,167
Total other assets	52,678	40,739
Total assets	2,170,066	2,349,977
Payables:
Trade	24,773	25,761
Accrued liabilities:
Exchange gas due to others	4,427	42,451
Customer advances	3,345	4,415
Taxes — other than income taxes	7,443	10,853
Interest	5,505	5,505
Regulatory liabilities	21,027	145,243
Other Accrued Liabilities, Current	7,141	4,011
Total current liabilities	82,763	250,354
Long-Term Debt	580,625	580,083
Other Long-Term Liabilities:
Regulatory liabilities	262,028	271,706
Asset retirement obligations	132,768	129,306
Lease liability	7,519	7,857
Other	1,956	2,394
Total other long-term liabilities	404,271	411,263
Contingent Liabilities and Commitments (Note 4)
Member’s Equity:
Member’s capital	1,073,892	1,073,892
Retained earnings	28,515	34,385
Total member’s equity	1,102,407	1,108,277
Total liabilities and member’s equity	2,170,066	2,349,977
Related Party [Member]
Receivables:
Advances to affiliate	174,405	310,641
Trade	1,622	1,829
Affiliates	1,622	1,829
Payables:
Affiliates	9,102	12,115
Nonrelated Party [Member]
Receivables:
Trade	34,701	39,746
Affiliates	$ 34,701	$ 39,746