CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016		Sep. 30, 2015
OPERATING ACTIVITIES
Net income	$ 28.3		$ 32.2
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	51.8		45.0
Deferred income taxes	29.6		18.0
Other adjustments for non-cash items	2.9		1.0
Changes in operating assets and liabilities	133.0		24.1
NET CASH PROVIDED BY OPERATING ACTIVITIES	245.6		120.3
INVESTING ACTIVITIES
Property, plant and equipment purchased	(186.3)		(153.2)
Property, plant and equipment purchased from affiliates	(10.6)		0.0
Acquisition of gas distribution system	0.0		(11.4)
Cash used in disposition of assets	(3.5)		(2.3)
Proceeds from disposition of assets	0.4		0.2
NET CASH USED IN INVESTING ACTIVITIES	(200.0)		(166.7)
FINANCING ACTIVITIES
Change in notes payable to Dominion Questar	(28.8)		60.7
Checks outstanding in excess of cash balances	2.7		3.4
Dividends paid to Dominion Questar	(30.0)		(37.5)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(56.1)		26.6
Change in cash and cash equivalents	(10.5)		(19.8)
Beginning cash and cash equivalents	10.5	[1]	19.8
Ending cash and cash equivalents	$ 0.0		$ 0.0

[1] Derived from 2015 audited financial statements