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CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Operating Revenues
Gas	$ 25.1	$ 22.1	$ 131.9	$ 124.1
Electric	57.5	55.2	154.4	150.4
Other	1.4	1.5	4.5	4.6
Total Operating Revenues	84.0	78.8	290.8	279.1
Operating Expenses
Cost of Gas Sales	8.3	6.1	56.6	52.4
Cost of Electric Sales	32.7	29.6	84.3	84.3
Operation and Maintenance	17.8	15.5	53.0	48.6
Depreciation and Amortization	10.8	11.6	35.2	35.1
Taxes Other Than Income Taxes	4.9	4.9	15.6	14.7
Total Operating Expenses	74.5	67.7	244.7	235.1
Operating Income	9.5	11.1	46.1	44.0
Interest Expense, net	5.8	5.5	17.1	16.7
Other Expense, net		0.1	0.1	0.2
Income Before Income Taxes	3.7	5.5	28.9	27.1
Income Tax Expense	1.4	2.0	11.1	10.2
Net Income	$ 2.3	$ 3.5	$ 17.8	$ 16.9
Net Income Per Common Share (Basic and Diluted)	$ 0.16	$ 0.25	$ 1.27	$ 1.21
Weighted Average Common Shares Outstanding - (Basic and Diluted)	14.1	14.0	14.1	14.0
Dividends Declared Per Share of Common Stock	$ 0.360	$ 0.355	$ 1.080	$ 1.065

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