The following is a summary of operations by line of business for the three years ended December 31, 2014:



	Questar Consol.			Interco. Trans.			Questar Gas			Wexpro			Questar Pipeline			Corp and Other
	(in millions)
2014
Revenues
From unaffiliated customers	$	1,189.3		$	—		$	960.9		$	35.6		$	190.2		$	2.6
From affiliated companies	—			(424.0		)	—			350.3			73.7			—
Total Revenues	1,189.3			(424.0		)	960.9			385.9			263.9			2.6
Operating Expenses
Cost of sales	186.3			(423.4		)	604.8			—			4.0			0.9
Operating and maintenance	189.0			—			122.5			31.5			34.1			0.9
General and administrative	127.9			(0.6		)	52.8			32.6			44.1			(1.0		)
Production and other taxes	66.2			—			17.8			37.6			9.1			1.7
Depreciation, depletion and amortization	213.7			—			53.6			100.5			54.5			5.1
Abandonment and impairment	2.0			—			—			2.0			—			—
Total Operating Expenses	785.1			(424.0		)	851.5			204.2			145.8			7.6
Net gain (loss) from asset sales	1.2			—			0.1			1.6			(0.5		)	—
Operating Income (Loss)	405.4			—			109.5			183.3			117.6			(5.0		)
Interest and other income (expense)	6.6			(0.4		)	5.9			1.1			1.2			(1.2		)
Income from unconsolidated affiliate	3.5			—			—			—			3.5			—
Interest expense	(63.1		)	0.4			(28.2		)	(0.1		)	(26.1		)	(9.1		)
Income taxes	(125.9		)	—			(32.0		)	(61.5		)	(35.6		)	3.2
Net Income (Loss)	$	226.5		$	—		$	55.2		$	122.8		$	60.6		$	(12.1	)
Identifiable assets	$	4,249.7		$	—		$	1,911.1		$	977.5		$	1,232.4		$	128.7
Goodwill	9.8			—			5.6			—			4.2			—
Investment in unconsolidated affiliate	24.7			—			—			—			24.7			—
Cash capital expenditures, including acquisitions	371.5			—			174.7			114.4			59.4			23.0
Accrued capital expenditures, including acquisitions	359.7			—			161.5			114.7			61.3			22.2

2013
Revenues
From unaffiliated customers	$	1,220.0		$	—		$	985.2		$	45.1		$	189.5		$	0.2
From affiliated companies	—			(372.1		)	0.6			294.8			76.7			—
Total Revenues	1,220.0			(372.1		)	985.8			339.9			266.2			0.2
Operating Expenses
Cost of sales	285.9			(370.9		)	650.6			—			6.1			0.1
Operating and maintenance	174.3			—			113.1			28.6			32.5			0.1
General and administrative	121.0			(0.6		)	52.5			28.7			46.7			(6.3		)
Production and other taxes	57.4			—			18.0			28.3			9.3			1.8
Depreciation, depletion and amortization	194.8			—			49.7			85.8			55.5			3.8
Asset impairment	80.6			—			—			—			80.6			—
Other operating expenses	—			(0.6		)	—			0.6			—			—
Total Operating Expenses	914.0			(372.1		)	883.9			172.0			230.7			(0.5		)
Net loss from asset sales	(0.2		)	—			—			(0.2		)	—			—



Operating Income	305.8			—			101.9			167.7			35.5			0.7
Interest and other income (expense)	9.9			(0.7		)	5.1			5.0			1.8			(1.3		)
Income from unconsolidated affiliate	3.7			—			—			—			3.7			—
Interest expense	(56.9		)	0.7			(22.3		)	(0.1		)	(25.8		)	(9.4		)
Income taxes	(101.3		)	—			(31.9		)	(62.0		)	(7.0		)	(0.4		)
Net Income (Loss)	$	161.2		$	—		$	52.8		$	110.6		$	8.2		$	(10.4	)
Identifiable assets	$	4,054.3		$	—		$	1,762.0		$	993.8		$	1,222.8		$	75.7
Goodwill	9.8			—			5.6			—			4.2			—
Investment in unconsolidated affiliate	25.6			—			—			—			25.6			—
Cash capital expenditures, including acquisitions	503.7			—			166.2			249.5			73.4			14.6
Accrued capital expenditures, including acquisitions	505.6			—			177.3			240.7			70.0			17.6

2012
Revenues
From unaffiliated customers	$	1,098.9		$	—		$	859.7		$	36.1		$	203.1		$	—
From affiliated companies	—			(351.0		)	2.5			274.1			74.4			—
Total Revenues	1,098.9			(351.0		)	862.2			310.2			277.5			—
Operating Expenses
Cost of sales	192.3			(347.7		)	533.3			—			6.7			—
Operating and maintenance	180.8			(0.2		)	119.0			26.8			35.2			—
General and administrative	120.8			(0.6		)	51.2			26.8			50.0			(6.6		)
Retirement incentive	4.9			—			2.4			0.2			0.9			1.4
Production and other taxes	47.9			—			16.2			20.8			9.1			1.8
Depreciation, depletion and amortization	181.6			—			47.2			77.4			54.3			2.7
Other operating expenses	—			(2.5		)	—			2.5			—			—
Total Operating Expenses	728.3			(351.0		)	769.3			154.5			156.2			(0.7		)
Net gain from asset sales	5.1			—			—			2.4			2.7			—
Operating Income	375.7			—			92.9			158.1			124.0			0.7
Interest and other income (expense)	7.0			(0.7		)	5.5			2.8			0.6			(1.2		)
Income from unconsolidated affiliate	3.7			—			—			—			3.7			—
Interest expense	(57.9		)	0.7			(24.1		)	—			(26.3		)	(8.2		)
Income taxes	(116.5		)	—			(27.2		)	(57.0		)	(37.3		)	5.0
Net Income (Loss)	$	212.0		$	—		$	47.1		$	103.9		$	64.7		$	(3.7	)
Identifiable assets	$	3,803.3		$	—		$	1,593.5		$	836.1		$	1,298.9		$	74.8
Goodwill	9.8			—			5.6			—			4.2			—
Investment in unconsolidated affiliate	26.5			—			—			—			26.5			—
Cash capital expenditures	370.7			—			162.1			144.5			60.6			3.5
Accrued capital expenditures	366.3			—			161.2			145.5			58.6			1.0