SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2024

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES.

Schedule of Asset Retirement Obligations

	Year Ended December 31,
	2024		2023
Balance, beginning of year	$	16,688	$	20,834
Accretion		1,628		1,804
Change in estimate		—		(2,566)
Payments		(1,407)		(3,384)
Balance, end of year		16,909		16,688
Less current portion		(1,952)		(2,150)
Long-term balance, end of year	$	14,957	$	14,538

Schedule of committed to supply the long-term delivered energy and capacity

As of December 31, 2024, we are committed to supply the following long-term delivered energy and capacity related to Hoosier and third-party customers:

	2025	2026	2027	2028	2029
Annual plant energy generation (in MWh) (in millions)	6.0	6.0	6.0	6.0	6.0
Hoosier PPA delivered energy (in MWh) (in millions)	1.7	1.6	1.3	0.4	-
Percentage of annual plant energy generation	28%	27%	22%	7%	0%
Other customers delivered energy (in MWh) (in millions)	0.6	1.8	0.5	0.7	0.3
Percentage of annual plant energy generation	10%	30%	8%	12%	5%
Plant capacity (in MW)	775	800	800	800	800
Hoosier PPA Capacity (in MW)	97	105	110	46	-
Percentage of annual plant capacity	13%	13%	14%	6%	0%
Other customers capacity (in MW)	68	89	118	120	15
Percentage of annual plant capacity	9%	11%	15%	15%	2%