CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and Cash Equivalents	$ 8.9	$ 5.8
Accounts Receivable, net	67.4	52.9
Accrued Revenue	53.3	49.5
Exchange Gas Receivable	5.8	8.3
Gas Inventory	0.6	0.6
Materials and Supplies	6.9	6.8
Prepayments and Other	8.4	7.7
Total Current Assets	151.3	131.6
Utility Plant:
Gas	699.6	629.5
Electric	476.7	437.9
Common	67.4	35.8
Construction Work in Progress	35.5	70.2
Utility Plant	1,279.2	1,173.4
Less: Accumulated Depreciation	307.7	290.0
Net Utility Plant	971.5	883.4
Other Noncurrent Assets:
Regulatory Assets	109.6	104.1
Other Assets	9.5	9.1
Total Other Noncurrent Assets	119.1	113.2
TOTAL ASSETS	1,241.9	1,128.2
Current Liabilities:
Accounts Payable	41.5	32.4
Short-Term Debt	38.3	81.9
Long-Term Debt, Current Portion	29.8	16.8
Regulatory Liabilities	9.2	10.4
Energy Supply Obligations	9.7	12.0
Environmental Obligations	0.5	0.4
Capital Lease Obligations	3.1	3.0
Other Current Liabilities	18.9	20.0
Total Current Liabilities	151.0	176.9
Noncurrent Liabilities:
Retirement Benefit Obligations	150.1	149.0
Deferred Income Taxes, net	82.9	97.9
Cost of Removal Obligations	84.3	77.0
Regulatory Liabilities	48.9	2.6
Capital Lease Obligations	5.7	8.3
Environmental Obligations	1.6	1.5
Other Noncurrent Liabilities	4.3	5.1
Total Noncurrent Liabilities	377.8	341.4
Capitalization:
Long-Term Debt, Less Current Portion	376.3	316.8
Stockholders' Equity:
Common Equity (Outstanding 14,815,585 and 14,065,230 Shares)	275.8	240.7
Retained Earnings	60.8	52.2
Total Common Stock Equity	336.6	292.9
Preferred Stock	0.2	0.2
Total Stockholders' Equity	336.8	293.1
Total Capitalization	713.1	609.9
Commitments and Contingencies (Note 8)
TOTAL LIABILITIES AND CAPITALIZATION	$ 1,241.9	$ 1,128.2