Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Operating revenues
Other	$ 23,544	$ 14,686	$ 43,648	$ 32,544
Operating revenues	337,499	318,455	689,048	682,506
Operating expenses
Purchased power	98,840	95,281	191,910	196,106
Fuel	32,208	44,773	108,548	126,703
Production	47,057	54,423	89,183	97,975
Transmission	44,964	46,280	92,522	95,308
General and administrative	23,830	23,577	45,563	42,075
Depreciation, amortization and depletion	44,152	42,690	88,776	85,071
Coal mining	1,027	4,130	2,105	5,769
Other	3,250	2,417	6,200	8,712
Operating expenses	295,328	313,571	624,807	657,719
Operating margins	42,171	4,884	64,241	24,787
Other income
Interest	4,941	1,480	6,440	2,810
Capital credits from cooperatives	0	6	1,281	1,958
Other income	(1,197)	487	4,123	2,042
Total other income	3,744	1,973	11,844	6,810
Interest expense
Interest	45,379	42,602	89,705	83,366
Interest charged during construction	(2,765)	(1,107)	(4,597)	(2,090)
Interest expense, net of amounts capitalized	42,614	41,495	85,108	81,276
Income tax expense	0	23	0	45
Net margins including noncontrolling interest	3,301	(34,661)	(9,023)	(49,724)
Net margin attributable to noncontrolling interest	(2,793)	(2,524)	(5,497)	(4,918)
Net margins attributable to the Association	508	(37,185)	(14,520)	(54,642)
Utility Member electric sales
Operating revenues
Operating revenues	258,286	274,225	554,112	566,401
Non-member electric sales
Operating revenues
Operating revenues	38,768	18,486	74,387	60,436
Rate stabilization
Operating revenues
Operating revenues	16,901	11,064	16,901	22,821
Provision for rate refunds
Operating revenues
Operating revenues	$ 0	$ (6)	$ 0	$ 304