Operating Segment

3 Months Ended

Mar. 31, 2018

Note 14. Operating Segment

The Corporate and Other Segment primarily includes specific items attributable to Questar Gas' operating segment that are not included in profit measures evaluated by executive management in assessing the segment's performance or in allocating resources.

The net expense for specific items in 2018 and 2017 primarily related to a $0.2 million ($0.2 million after-tax) and a $0.3 million ($0.2 million after-tax) charge for merger and restructuring costs associated with the Dominion Energy Questar Combination, respectively. These costs include employee related costs allocated to Questar Gas and are included in other operations and maintenance in Questar Gas' Statements of Income.

The following table presents segment information pertaining to Questar Gas' operations:

	Gas Infrastructure		Corporate and Other			Consolidated Total
(millions)
Three Months Ended March 31, 2018
Operating revenue	$	406.7	$	—		$	406.7
Net income (loss)		59.3		(0.2	)		59.1
Three Months Ended March 31, 2017
Operating revenue	$	396.9	$	—		$	396.9
Net income (loss)		52.4		(0.2	)		52.2