Segment Information (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Segment Reporting Information by Segment

The following table presents information about our reportable segments.

For the Years Ended December 31,	2012		2011		2010
(in thousands)
Operating Revenues, Unaffiliated Customers
Regulated Energy	$	245,042	$	255,405	$	268,830
Unregulated Energy		130,020		149,586		146,430
Other		17,440		13,036		12,286
Total operating revenues, unaffiliated customers	$	392,502	$	418,027	$	427,546
Intersegment Revenues (1)
Regulated Energy	$	1,166	$	1,368	$	1,104
Unregulated Energy		3,029		—		363
Other		917		793		856
Total intersegment revenues	$	5,112	$	2,161	$	2,323
Operating Income
Regulated Energy	$	46,999	$	43,911	$	43,267
Unregulated Energy		8,355		9,619		8,150
Other		1,281		175		513
Operating Income		56,635		53,705		51,930
Other income		271		906		195
Interest charges		8,747		9,000		9,146
Income Before Income taxes		48,159		45,611		42,979
Income taxes		19,296		17,989		16,923
Net Income	$	28,863	$	27,622	$	26,056
Depreciation and Amortization
Regulated Energy	$	18,653	$	16,512	$	14,680
Unregulated Energy		3,420		3,229		3,569
Other and eliminations		437		412		287
Total depreciation and amortization	$	22,510	$	20,153	$	18,536
Capital Expenditures
Regulated Energy	$	69,056	$	37,104	$	41,898
Unregulated Energy		3,969		2,432		2,764
Other		5,185		4,895		2,293
Total capital expenditures	$	78,210	$	44,431	$	46,955

⁽¹⁾  All significant intersegment revenues are billed at market rates and have been eliminated from consolidated revenues.

At December 31,	2012		2011
Identifiable Assets
Regulated Energy	$	615,438	$	565,563
Unregulated Energy		79,287		107,916
Other		39,021		35,587
Total identifiable assets	$	733,746	$	709,066