CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Operating Revenues:
Utility	$ 59,056	$ 64,970	$ 238,258	$ 239,359
Nonutility	62,857	95,507	158,487	253,040
Total Operating Revenues	121,913	160,477	396,745	492,399
Cost of Sales - (Excluding depreciation)
- Utility	20,286	28,042	106,551	110,682
- Nonutility	49,233	81,316	119,836	214,896
Operations	26,416	24,491	54,198	50,185
Maintenance	3,371	3,215	6,563	6,224
Depreciation	10,485	8,853	20,089	17,505
Energy and Other Taxes	1,865	2,121	5,743	7,421
Total Operating Expenses	111,656	148,038	312,980	406,913
Operating Income	10,257	12,439	83,765	85,486
Other Income and Expense	3,658	3,805	5,531	10,377
Interest Charges	(5,195)	(6,234)	(10,688)	(12,215)
Income Before Income Taxes	8,720	10,010	78,608	83,648
Income Taxes	1,072	(3,004)	(14,812)	(25,514)
Equity in Earnings (Loss) of Affiliated Companies	1,040	(761)	1,247	(58)
Income from Continuing Operations	10,832	6,245	65,043	58,076
Loss from Discontinued Operations - (Net of tax benefit)	(498)	(166)	(634)	(549)
Net Income	$ 10,334	$ 6,079	$ 64,409	$ 57,527
Basic Earnings Per Common Share:
Continuing Operations (in dollars per share)	$ 0.356	$ 0.209	$ 2.145	$ 1.941
Discontinued Operations (in dollars per share)	$ (0.016)	$ (0.006)	$ (0.021)	$ (0.019)
Basic Earnings Per Common Share (in dollars per share)	$ 0.340	$ 0.203	$ 2.124	$ 1.922
Average Shares of Common Stock Outstanding - Basic (in shares)	30,393	29,953	30,321	29,926
Diluted Earnings Per Common Share:
Continuing Operations (in dollars per share)	$ 0.355	$ 0.208	$ 2.140	$ 1.935
Discontinued Operations (in dollars per share)	$ (0.016)	$ (0.006)	$ (0.021)	$ (0.018)
Diluted Earnings Per Common Share (in dollars per share)	$ 0.339	$ 0.202	$ 2.119	$ 1.917
Average Shares of Common Stock Outstanding - Diluted (in shares)	30,472	30,037	30,397	30,014
Dividends Declared per Common Share (See Note 4) (in dollars per share)	$ 0.403	$ 0.365	$ 0.806	$ 0.730