Balance Sheets (USD $)	Mar. 31, 2013	Dec. 31, 2012
Assets
Electric plant in service	$ 1,145,803,090	$ 891,781,509
Construction work in progress	16,981,441	263,459,794
Total utility plant	1,162,784,531	1,155,241,303
Less accumulated depreciation	(500,800,448)	(493,894,390)
Net utility plant	661,984,083	661,346,913
Other property and investments, at cost:
Nonutility property	84,735	84,735
Investments in associated organizations	10,128,199	10,552,683
Special funds	624,034	570,027
Total other property and investments	10,836,968	11,207,445
Current assets:
Cash and cash equivalents	9,234,470	14,047,469
Special deposits	153,233	153,233
Restricted cash equivalents	4,070,176	1,953,085
Marketable securities	10,254,243	10,158,016
Accounts receivable	48,159,043	46,650,901
Materials and supplies	33,236,288	32,867,971
Fuel stock	8,857,008	9,466,767
Prepayments	4,662,773	2,156,862
Other current assets	308,459	252,146
Total current assets	118,935,693	117,706,450
Deferred charges, net	26,922,534	27,712,243
Total assets	818,679,278	817,973,051
Equities and Margins
Memberships	1,567,819	1,559,344
Patronage capital	158,674,250	153,832,674
Other	11,372,355	11,372,355
Total equities and margins	171,614,424	166,764,373
Long-term obligations, excluding current installments :
Bonds payable	469,499,999	491,916,666
National Bank for Cooperatives note payable	28,597,706	29,680,420
Total long-term obligations	498,097,705	521,597,086
Current liabilities:
Current installments of long-term obligations	24,583,700	24,493,022
Commercial paper	40,000,000	11,500,000
Accounts payable	12,954,358	16,488,323
Consumer deposits	4,293,461	4,279,901
Fuel cost over-recovery	12,747,970	13,710,049
Accrued interest	1,014,760	6,807,207
Salaries, wages and benefits	8,456,558	8,369,203
Fuel	21,481,530	20,868,078
Other current liabilities	4,834,265	4,559,981
Total current liabilities	130,366,602	111,075,764
Deferred compensation	624,034	570,027
Deferred liabilities	1,779,884	1,769,172
Patronage capital payable	6,858,367	6,858,367
Deferred proceeds on sale of asset	9,338,262	9,338,262
Total liabilities, equities and margins	$ 818,679,278	$ 817,973,051