Consolidated Balance Sheets - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Utility plant:
Electric plant in service	$ 1,206,712,928	$ 1,192,513,869
Construction work in progress	15,817,120	18,455,940
Total utility plant	1,222,530,048	1,210,969,809
Less accumulated depreciation	(513,861,377)	(496,098,131)
Net utility plant	708,668,671	714,871,678
Other property and investments, at cost:
Nonutility property	76,889	76,889
Investments in associated organizations	8,980,409	9,349,311
Special funds	1,137,189	907,836
Restricted cash equivalents	975,732	810,559
Investments - other	1,419,574	3,061,434
Total other property and investments	12,589,793	14,206,029
Current assets:
Cash and cash equivalents	3,966,322	4,672,935
Special deposits	54,300	75,942
Restricted cash equivalents	737,517	899,723
Investments - other	1,891,407	0
Marketable securities	8,384,626	7,375,381
Fuel cost under-recovery	1,443,967	0
Accounts receivable, net	29,662,805	33,000,919
Materials and supplies	14,063,331	27,889,167
Fuel stock	10,773,773	6,321,676
Prepayments	4,921,490	1,407,026
Other current assets	316,335	294,697
Total current assets	76,215,873	81,937,466
Other non-current assets:
Deferred charges, net	33,819,717	25,140,957
Total other non-current assets	33,819,717	25,140,957
Total assets	831,294,054	836,156,130
Equities and margins:
Memberships	1,712,704	1,691,014
Patronage capital	168,190,154	169,996,436
Other	14,016,284	13,828,075
Total equities and margins	183,919,142	185,515,525
Long-term obligations, excluding current installments:
Bonds payable	421,833,331	405,249,998
Notes payable	37,962,000	40,356,000
Less unamortized debt issuance costs	(2,734,709)	(2,715,745)
Total long-term obligations	457,060,622	442,890,253
Current liabilities:
Current installments of long-term obligations	26,608,667	24,836,667
Commercial paper	51,000,000	68,200,000
Accounts payable	7,712,302	9,618,630
Consumer deposits	5,219,743	5,207,585
Fuel cost over-recovery	0	3,824,722
Accrued interest	1,095,652	5,873,368
Salaries, wages and benefits	7,310,097	7,315,898
Fuel	9,501,633	6,284,338
Other current liabilities	8,146,356	3,234,586
Total current liabilities	116,594,450	134,395,794
Other non-current liabilities:
Deferred compensation	1,137,189	907,836
Other liabilities, non-current	863,220	655,277
Deferred liabilities	1,574,566	1,179,414
Patronage capital payable	10,798,077	12,008,499
Cost of removal obligation / ARO	59,346,788	58,603,532
Total other non-current liabilities	73,719,840	73,354,558
Total liabilities, equities and margins	$ 831,294,054	$ 836,156,130