Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Current Assets:
Cash and Cash Equivalents	$ 6.3	$ 6.5	$ 6.0
Accounts Receivable, Net	56.0	75.0	57.7
Accrued Revenue	65.4	63.4	57.3
Exchange Gas Receivable	9.3	9.4	14.0
Refundable Taxes	3.8	0.0	0.0
Gas Inventory	1.1	1.0	1.2
Materials and Supplies	13.8	13.5	12.6
Prepayments and Other	6.9	8.3	7.6
Total Current Assets	162.6	177.1	156.4
Utility Plant:
Electric	670.2	654.9	634.0
Gas	1,140.4	1,117.6	1,063.9
Common	67.7	70.0	68.9
Construction Work in Progress	136.3	65.3	107.6
Utility Plant	2,014.6	1,907.8	1,874.4
Less: Accumulated Depreciation	512.2	486.9	484.3
Net Utility Plant	1,502.4	1,420.9	1,390.1
Other Noncurrent Assets:
Regulatory Assets	49.5	53.1	50.9
Operating Lease Right of Use Assets	4.6	5.6	5.5
Other Assets	18.0	13.7	17.3
Total Other Noncurrent Assets	72.1	72.4	73.7
TOTAL ASSETS	1,737.1	1,670.4	1,620.2
Current Liabilities:
Accounts Payable	36.2	47.7	35.6
Short-Term Debt	64.3	162.0	129.5
Long-Term Debt, Current Portion	4.9	4.9	7.0
Regulatory Liabilities	22.4	13.5	16.9
Energy Supply Obligations	12.8	15.0	18.7
Interest Payable	7.4	6.0	6.5
Environmental Obligations	0.8	0.6	0.6
Taxes Payable	0.0	1.9	0.7
Other Current Liabilities	30.4	25.7	27.9
Total Current Liabilities	179.2	277.3	243.4
Noncurrent Liabilities:
Retirement Benefit Obligations	42.5	45.6	41.3
Deferred Income Taxes, Net	176.6	176.1	173.7
Cost of Removal Obligations	139.3	126.3	125.8
Regulatory Liabilities	46.3	34.4	34.8
Environmental Obligations	4.0	4.0	4.0
Other Noncurrent Liabilities	8.4	8.3	8.4
Total Noncurrent Liabilities	417.1	394.7	388.0
Capitalization:
Long-Term Debt, Less Current Portion	638.4	509.1	509.0
Stockholders' Equity:
Common Equity (Authorized: 25,000,000 and Outstanding: 16,177,314, 16,097,182 and 16,116,724 Shares)	339.8	337.6	337.0
Retained Earnings	162.4	151.5	142.6
Total Common Stock Equity	502.2	489.1	479.6
Preferred Stock	0.2	0.2	0.2
Total Stockholders' Equity	502.4	489.3	479.8
Total Capitalization	1,140.8	998.4	988.8
Commitments and Contingencies (Notes 6 & 7)
TOTAL LIABILITIES AND CAPITALIZATION	$ 1,737.1	$ 1,670.4	$ 1,620.2