(17) Quarterly Financial Data (Unaudited)

Summarized unaudited quarterly financial data is presented below (in millions, except per unit data):



	First Quarter			Second Quarter		Third Quarter		Fourth Quarter		Total
2017
Revenues	$	1,321.9		$	1,263.6	$	1,397.9	$	1,756.2	$	5,739.6
Impairments	$	7.0		$	—	$	1.8	$	8.3	$	17.1
Operating income	$	56.5		$	68.9	$	72.1	$	96.9	$	294.4
Net income (loss) attributable to non-controlling interest	$	11.2		$	21.2	$	17.9	$	56.9	$	107.2
Net income (loss) attributable to EnLink Midstream, LLC	$	(1.9	)	$	5.9	$	6.2	$	202.6	$	212.8
Net income (loss) attributable to EnLink Midstream, LLC per unit:
Basic common unit	$	(0.01	)	$	0.03	$	0.03	$	1.12	$	1.18
Diluted common unit	$	(0.01	)	$	0.03	$	0.03	$	1.11	$	1.17



2016
Revenues	$	889.7		$	1,033.2	$	1,104.6	$	1,224.9		$	4,252.4
Impairments	$	873.3		$	—	$	—	$	—		$	873.3
Operating income (loss)	$	(824.8	)	$	45.2	$	65.9	$	39.2		$	(674.5	)
Net income (loss) attributable to non-controlling interest	$	(413.7	)	$	0.4	$	10.4	$	(25.3	)	$	(428.2	)
Net income (loss) attributable to EnLink Midstream, LLC	$	(457.6	)	$	0.8	$	0.7	$	(3.9	)	$	(460.0	)
Net income (loss) attributable to EnLink Midstream, LLC per unit:
Basic common unit	$	(2.56	)	$	0.01	$	—	$	(0.02	)	$	(2.56	)
Diluted common unit	$	(2.56	)	$	0.01	$	—	$	(0.02	)	$	(2.56	)



2015
Revenues	$	940.5	$	1,274.5	$	1,170.6		$	1,066.5		$	4,452.1
Impairments	$	—	$	—	$	799.2		$	764.2		$	1,563.4
Operating income (loss)	$	50.5	$	71.4	$	(731.8	)	$	(692.0	)	$	(1,301.9	)
Net income (loss) attributable to non-controlling interest	$	8.0	$	28.4	$	(562.5	)	$	(528.4	)	$	(1,054.5	)
Net income (loss) attributable to EnLink Midstream, LLC	$	17.0	$	16.2	$	(193.4	)	$	(195.0	)	$	(355.2	)
Net income (loss) attributable to EnLink Midstream, LLC per unit:
Basic common unit	$	0.10	$	0.09	$	(1.18	)	$	(1.18	)	$	(2.17	)
Diluted common unit	$	0.10	$	0.09	$	(1.18	)	$	(1.18	)	$	(2.17	)