CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions		Dec. 31, 2023	Dec. 31, 2022
Current Assets:
Cash and Cash Equivalents		$ 6.5	$ 9.0
Accounts Receivable, Net		75.0	73.8
Accrued Revenue		63.4	72.8
Exchange Gas Receivable		9.4	18.0
Gas Inventory		1.0	1.8
Materials and Supplies		13.5	11.4
Prepayments and Other		8.3	8.0
Total Current Assets		177.1	194.8
Utility Plant:
Electric		654.9	627.5
Gas		1,117.6	1,043.6
Common		70.0	67.6
Construction Work in Progress		65.3	52.6
Utility Plant		1,907.8	1,791.3
Less: Accumulated Depreciation		486.9	459.6
Net Utility Plant		1,420.9	1,331.7
Other Noncurrent Assets:
Regulatory Assets		53.1	47.8
Operating Lease Right of Use Assets		5.6	4.3
Other Assets		13.7	11.8
Total Other Noncurrent Assets		72.4	63.9
TOTAL ASSETS		1,670.4	1,590.4
Current Liabilities:
Accounts Payable		47.7	68.6
Short-Term Debt		162.0	116.0
Long-Term Debt, Current Portion	[1]	4.9	6.7
Regulatory Liabilities		13.5	15.0
Energy Supply Obligations		15.0	24.1
Environmental Obligations		0.6	0.6
Operating Lease Obligations (current portion)		1.9	1.5
Taxes Payable		1.9	0.4
Other Current Liabilities		29.8	27.2
Total Current Liabilities		277.3	260.1
Noncurrent Liabilities:
Retirement Benefit Obligations		45.6	46.8
Deferred Income Taxes, net		176.1	163.4
Cost of Removal Obligations		126.3	116.1
Regulatory Liabilities		34.4	36.9
Environmental Obligations		4.0	3.8
Operating Lease Obligations (long-term portion)		3.7	2.8
Other Noncurrent Liabilities		4.6	3.8
Total Noncurrent Liabilities		394.7	373.6
Capitalization:
Long-Term Debt, Less Current Portion		509.1	489.1
Stockholders' Equity:
Common Equity (Outstanding 16,116,724 and 16,043,355 Shares)		337.6	334.9
Retained Earnings		151.5	132.5
Total Common Stock Equity		489.1	467.4
Preferred Stock		0.2	0.2
Total Stockholders' Equity		489.3	467.6
Total Capitalization		998.4	956.7
Commitments and Contingencies (Note 7)
TOTAL LIABILITIES AND CAPITALIZATION		$ 1,670.4	$ 1,590.4

[1] The Current Portion of Long-Term Debt includes sinking fund payments.