Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenue:
Electricity sales	$ 135,951	$ 105,736	$ 238,098	$ 204,170
Other revenue	3,989	2,024	13,501	4,423
Total revenue	139,940	107,760	251,599	208,593
Cost of revenue:
Project expense	33,665	33,405	68,227	62,505
Transmission costs	7,643	4,722	14,833	4,792
Depreciation, amortization and accretion	54,979	48,518	110,431	92,258
Total cost of revenue	96,287	86,645	193,491	159,555
Gross profit	43,653	21,115	58,108	49,038
Operating expenses:
General and administrative	9,089	11,777	19,795	22,901
Related party general and administrative	3,663	3,576	7,731	7,002
Impairment loss	4,238	0	4,238	0
Total operating expenses	16,990	15,353	31,764	29,903
Operating income	26,663	5,762	26,344	19,135
Other expense:
Interest expense	(27,709)	(24,839)	(53,153)	(47,394)
Gain (loss) on derivatives	8,801	(4,751)	14,461	(5,399)
Earnings (loss) in unconsolidated investments, net	(742)	14,519	17,470	31,395
Net loss on transactions	(2,002)	(807)	(3,100)	(1,119)
Other income (expense), net	(2,375)	(27)	(5,222)	553
Total other expense	(24,027)	(15,905)	(29,544)	(21,964)
Net income (loss) before income tax	2,636	(10,143)	(3,200)	(2,829)
Tax provision	4,410	4,541	11,194	9,316
Net loss	(1,774)	(14,684)	(14,394)	(12,145)
Net loss attributable to noncontrolling interest	(34,492)	(28,904)	(183,034)	(32,018)
Net income attributable to Pattern Energy	$ 32,718	$ 14,220	$ 168,640	$ 19,873
Weighted-average number of common shares outstanding
Basic (in shares)	97,459,472	87,065,591	97,444,016	87,064,110
Diluted (in shares)	97,496,217	87,217,381	105,662,687	87,257,130
Earnings per share attributable to Pattern Energy
Basic (in dollars per share)	$ 0.34	$ 0.16	$ 1.73	$ 0.23
Diluted (in dollars per share)	0.34	0.16	1.67	0.23
Dividends declared per Class A common share (in dollars per share)	$ 0.42	$ 0.42	$ 0.84	$ 0.83