Segment Reporting (tables)

9 Months Ended

Sep. 30, 2011

Segment Reporting Abstract

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended September 30,
			Non-Utility
Thousands		Utility		Gas Storage		Other		Total
2011
Net operating revenues	$	41,034	$	6,710	$	39	$	47,783
Depreciation and amortization		15,875		1,574		-		17,449
Income (loss) from operations		(8,029)		2,458		19		(5,552)
Net income (loss)		(9,518)		1,160		46		(8,312)
2010
Net operating revenues	$	41,258	$	4,906	$	47	$	46,211
Depreciation and amortization		15,668		335		-		16,003
Income (loss) from operations		(6,858)		3,474		20		(3,364)
Net income (loss)		(9,123)		1,782		(79)		(7,420)
	Nine Months Ended September 30,
			Non-Utility
Thousands		Utility		Gas Storage		Other		Total
2011
Net operating revenues	$	230,244	$	19,211	$	68	$	249,523
Depreciation and amortization		47,735		4,569		-		52,304
Income from operations		77,762		7,191		10		84,963
Net income (loss)		31,702		3,163		(211)		34,654
Total assets at September 30, 2011		2,291,531		253,478		22,831		2,567,840
2010
Net operating revenues	$	233,670	$	15,523	$	137	$	249,330
Depreciation and amortization		46,925		1,005		-		47,930
Income from operations		85,995		11,910		59		97,964
Net income		36,410		6,405		261		43,076
Total assets at September 30, 2010		2,192,557		266,022		22,798		2,481,377
Total assets at December 31, 2010	$	2,310,388	$	282,945	$	23,283	$	2,616,616