Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Current Assets:
Cash and Cash Equivalents	$ 6.0	$ 9.0	$ 7.9
Accounts Receivable, Net	57.7	73.8	51.7
Accrued Revenue	57.3	72.8	46.9
Exchange Gas Receivable	14.0	18.0	25.1
Gas Inventory	1.2	1.8	1.7
Materials and Supplies	12.6	11.4	10.1
Prepayments and Other	7.6	8.0	7.2
Total Current Assets	156.4	194.8	150.6
Utility Plant:
Electric	634.0	627.5	612.7
Gas	1,063.9	1,043.6	995.7
Common	68.9	67.6	66.7
Construction Work in Progress	107.6	52.6	81.9
Utility Plant	1,874.4	1,791.3	1,757.0
Less: Accumulated Depreciation	484.3	459.6	453.2
Net Utility Plant	1,390.1	1,331.7	1,303.8
Other Noncurrent Assets:
Regulatory Assets	50.9	47.8	105.5
Operating Lease Right of Use Assets	5.5	4.3	4.6
Other Assets	17.3	11.8	14.4
Total Other Noncurrent Assets	73.7	63.9	124.5
TOTAL ASSETS	1,620.2	1,590.4	1,578.9
Current Liabilities:
Accounts Payable	35.6	68.6	35.2
Short-Term Debt	129.5	116.0	72.0
Long-Term Debt, Current Portion	7.0	6.7	8.2
Regulatory Liabilities	16.9	15.0	20.8
Energy Supply Obligations	18.7	24.1	29.8
Interest Payable	6.5	5.0	6.5
Environmental Obligations	0.6	0.6	0.6
Other Current Liabilities	28.6	24.1	20.5
Total Current Liabilities	243.4	260.1	193.6
Noncurrent Liabilities:
Retirement Benefit Obligations	41.3	46.8	135.2
Deferred Income Taxes, Net	173.7	163.4	136.1
Cost of Removal Obligations	125.8	116.1	115.4
Regulatory Liabilities	34.8	36.9	37.9
Environmental Obligations	4.0	3.8	2.2
Other Noncurrent Liabilities	8.4	6.6	6.6
Total Noncurrent Liabilities	388.0	373.6	433.4
Capitalization:
Long-Term Debt, Less Current Portion	509.0	489.1	493.1
Stockholders' Equity:
Common Equity (Authorized: 25,000,000 and Outstanding:16,097,182, 16,039,141 and 16,043,355 Shares)	337.0	334.9	334.4
Retained Earnings	142.6	132.5	124.2
Total Common Stock Equity	479.6	467.4	458.6
Preferred Stock	0.2	0.2	0.2
Total Stockholders' Equity	479.8	467.6	458.8
Total Capitalization	988.8	956.7	951.9
Commitments and Contingencies (Notes 6 & 7)
TOTAL LIABILITIES AND CAPITALIZATION	$ 1,620.2	$ 1,590.4	$ 1,578.9