The details of Questar's consolidated cost of sales are as follows:



	3 Months Ended						6 Months Ended						12 Months Ended
	June 30,						June 30,						June 30,
	2016			2015			2016			2015			2016			2015
	(in millions)
Questar Gas
Gas purchases	$	2.3		$	2.2		$	49.1		$	43.2		$	88.4		$	83.1
Operator service fee	78.9			75.5			158.7			160.3			317.4			326.5
Transportation and storage	17.4			18.1			39.7			40.3			78.6			79.2
Gathering	5.6			5.6			11.4			11.0			22.5			22.3
Royalties	4.6			6.9			10.3			18.8			24.8			43.3
Storage (injection) withdrawal, net	(15.9		)	(16.7		)	20.8			14.2			3.1			1.7
Purchased-gas account adjustment	(26.5		)	(8.9		)	32.1			27.3			25.3			19.6
Other	1.4			1.3			2.6			2.5			5.1			4.9
Total Questar Gas cost of natural gas sold	67.8			84.0			324.7			317.6			565.2			580.6
Elimination of Questar Gas cost of natural gas sold - affiliated companies	(96.2		)	(93.2		)	(195.2		)	(197.2		)	(391.5		)	(399.9		)
Total Questar Gas cost of natural gas sold - unaffiliated parties	(28.4		)	(9.2		)	129.5			120.4			173.7			180.7
Questar Pipeline
Questar Pipeline cost of sales	0.3			(0.2		)	0.4			1.7			7.6			3.3
Other cost of sales	0.4			0.4			0.9			0.7			1.9			1.2
Total cost of sales	$	(27.7	)	$	(9.0	)	$	130.8		$	122.8		$	183.2		$	185.2