Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Electric plant:
In service	$ 9,347,733	$ 9,209,983
Right-of-use assets—finance leases	302,732	302,732
Less: Accumulated provision for depreciation	(4,879,826)	(4,833,025)
Net in service	4,770,639	4,679,690
Nuclear fuel, at amortized cost	363,140	359,270
Construction work in progress	5,259,324	4,816,896
Total electric plant	10,393,103	9,855,856
Investments and funds:
Nuclear decommissioning trust fund	509,348	511,339
Investment in associated companies	73,972	73,318
Long-term investments	331,000	254,864
Restricted investments	355,340	461,757
Other	27,194	26,422
Total investments and funds	1,296,854	1,327,700
Current assets:
Cash and cash equivalents	371,854	448,612
Restricted short-term investments	191,599	71,833
Receivables	266,471	166,429
Inventories, at average cost	281,805	277,729
Prepayments and other current assets	27,284	9,862
Total current assets	1,139,013	974,465
Deferred charges:
Regulatory assets	758,503	763,512
Prepayments to Georgia Power	35,279	48,052
Other	20,509	20,528
Total deferred charges	814,291	832,092
Total assets	13,643,261	12,990,113
Capitalization:
Patronage capital and membership fees	1,066,113	1,016,747
Long-term debt	9,765,244	9,403,847
Obligation under finance leases	72,354	75,649
Other	26,563	25,196
Total capitalization	10,930,274	10,521,439
Current liabilities:
Long-term debt and finance leases due within one year	238,061	217,440
Short-term borrowings	475,991	282,370
Accounts payable	128,773	165,049
Accrued interest	64,863	65,895
Member power bill prepayments, current	74,385	77,066
Other current liabilities	79,851	49,443
Total current liabilities	1,061,924	857,263
Deferred credits and other liabilities:
Asset retirement obligations	1,094,202	1,070,640
Member power bill prepayments, non-current	110,646	134,396
Regulatory liabilities	407,255	364,241
Other	38,960	42,134
Total deferred credits and other liabilities	1,651,063	1,611,411
Total equity and liabilities	$ 13,643,261	$ 12,990,113