CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities
Net (loss) income	$ (7,600,000)	$ 26,020,000
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation	29,438,000	25,825,000
Amortization of deferred financing costs	2,436,000	3,193,000
Allowance for funds used during construction - equity	(2,180,000)	(1,432,000)
Change in fair value of contingent consideration	0	1,110,000
Reorganization structuring fee	44,897,000
Realized gain on sale of marketable securities	(66,000)
Equity based compensation	493,000	120,000
Changes in assets and liabilities:
Due from affiliates	6,175,000	8,960,000
Inventory	322,000	292,000
Prepaids and other current assets	(303,000)	(1,625,000)
Accounts payable and accrued liabilities	4,624,000	5,228,000
Net cash provided by operating activities	78,236,000	67,691,000
Cash flows from investing activities
Additions to electric plant	(164,890,000)	(170,200,000)
Proceeds from sale of assets	41,211,000
Sale of marketable securities	1,065,000
Cash paid to InfraREIT, L.L.C. investors in the merger, net of cash assumed	(172,400,000)
Net cash used in investing activities	(295,014,000)	(170,200,000)
Cash flows from financing activities
Net proceeds from issuance of common stock upon initial public offering	493,722,000
Proceeds from short-term borrowings	53,000,000	123,500,000
Repayments of short-term borrowings	(253,000,000)	(5,000,000)
Proceeds from borrowings of long-term debt		11,000,000
Repayments of long-term debt	(14,389,000)	(9,184,000)
Net change in restricted cash		(1,000)
Deferred financing costs	(481,000)	(897,000)
Dividends and distributions paid	(47,961,000)
Net cash provided by financing activities	230,891,000	119,418,000
Net increase in cash and cash equivalents	14,113,000	16,909,000
Cash and cash equivalents at beginning of period	15,612,000	7,746,000
Cash and cash equivalents at end of period	$ 29,725,000	$ 24,655,000