CONDENSED BALANCE SHEETS (Unaudited) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015	[1]
Current Assets
Cash and cash equivalents	$ 0.0	$ 10.5
Accounts receivable, net	24.0	112.0
Unbilled gas accounts receivable	10.1	91.0
Receivable from affiliates	9.2	69.2
Inventories at lower of average cost or market:
Gas stored underground	67.2	43.9
Materials and supplies	18.4	17.1
Regulatory assets	5.9	69.8
Prepaid expenses and other	4.2	3.5
Total Current Assets	139.0	417.0
Property, Plant and Equipment	2,834.0	2,570.3
Accumulated depreciation and amortization	(725.5)	(812.2)
Net Property, Plant and Equipment	2,108.5	1,758.1
Receivable from affiliates	72.6	0.0
Regulatory assets	6.4	11.9
Other noncurrent assets	6.8	5.7
TOTAL ASSETS	2,333.3	2,192.7
Current Liabilities
Notes payable to Dominion Questar	244.5	273.3
Accounts payable and accrued expenses	84.5	122.5
Accounts payable to affiliates	52.0	74.5
Other current liabilities	44.5	38.3
Total Current Liabilities	425.5	508.6
Long-term debt	531.4	531.2
Deferred income taxes	466.3	436.7
Regulatory liabilities	186.4	65.6
Asset retirement obligations	74.6	0.6
Customer contributions in aid of construction	22.9	23.7
Other noncurrent liabilities	0.2	1.6
TOTAL LIABILITIES	1,707.3	1,568.0
Contingencies and commitments - Note 10
COMMON SHAREHOLDER'S EQUITY
Common stock - par value $2.50; 9.2 million shares authorized and outstanding at September 30, 2016 and December 31, 2015	23.0	23.0
Additional paid-in capital	269.8	266.8
Retained earnings	333.2	334.9
Total Common Shareholder's Equity	626.0	624.7
TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY	$ 2,333.3	$ 2,192.7

[1] Derived from 2015 audited financial statements