CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities
Net income	$ 17,764	$ 11,017
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	11,577	12,687
Amortization of deferred financing costs	1,071	1,004
Allowance for funds used during construction - other funds	(730)
Equity based compensation	140	140
Changes in assets and liabilities:
Due from affiliates	2,567	5,496
Inventory	(132)	47
Prepaids and other current assets	(573)	(721)
Accounts payable and accrued liabilities	3,153	140
Net cash provided by operating activities	34,837	29,810
Cash flows from investing activities
Additions to electric plant	(15,011)	(52,223)
Proceeds from asset exchange transaction	1,632
Net cash used in investing activities	(13,379)	(52,223)
Cash flows from financing activities
Proceeds from short-term borrowings	12,000	34,000
Repayments of short-term borrowings	(17,500)	(9,500)
Repayments of long-term debt	(2,032)	(1,921)
Dividends and distributions paid	(15,169)	(15,161)
Net cash (used in) provided by financing activities	(22,701)	7,418
Net decrease in cash, cash equivalents and restricted cash	(1,243)	(14,995)
Cash, cash equivalents and restricted cash at beginning of period	4,550	19,294
Cash, cash equivalents and restricted cash at end of period	$ 3,307	$ 4,299