SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2018

Significant Segment Financial Data

The following table provides significant segment financial data for the three months ended March 31, 2018 and March 31, 2017:

	Gas			Electric			Non- Regulated		Other			Total
Three Months Ended March 31, 2018 ($ millions)
Revenues:
Billed and Unbilled Revenue	$	91.4		$	61.6		$	—	$	—		$	153.0
Rate Adjustment Mechanism Revenue		(4.4	)		(4.1	)		—		—			(8.5	)
Other Operating Revenue – Non-Regulated		—			—			1.3		—			1.3
Total Operating Revenues	$	87.0		$	57.5		$	1.3	$	—		$	145.8
Segment Profit (Loss)		12.6			3.0			0.4		(0.4	)		15.6
Identifiable Segment Assets		712.6			481.8			7.1		42.8			1,244.3
Capital Expenditures		3.6			6.0			—		0.5			10.1
Three Months Ended March 31, 2017 ($ millions)
Revenues	$	74.8		$	49.5		$	1.7	$	—		$	126.0
Segment Profit		9.9			2.1			0.4		—			12.4
Identifiable Segment Assets		641.8			442.8			7.0		42.8			1,134.4
Capital Expenditures		5.7			8.3			—		3.5			17.5
As of December 31, 2017 ($ millions)
Identifiable Segment Assets	$	714.3		$	476.9		$	6.7	$	44.0		$	1,241.9