CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 1.3	$ 2.2
Accounts receivable, net	59.2	75.1
Accrued unbilled revenues	53.1	56.2
Other receivables	0.3	6.8
Inventories	16.0	17.1
Regulatory assets	71.9	22.6
Prepaid taxes	23.0	30.2
Prepayments	4.3	3.3
Total current assets	229.1	213.5
Property, Plant and Equipment, Net	2,359.4	2,241.6
Other assets
Regulatory assets	224.4	285.5
Other investments	2.9	2.7
Other	0.2	0.2
Total other assets	227.5	288.4
Total assets	2,816.0	2,743.5
Current liabilities
Short-term debt	65.0	51.0
Notes payable to affiliates	0.0	0.6
Accounts payable	53.6	56.8
Accounts payable to affiliates	19.0	20.0
Dividends payable to parent	14.7	17.4
Regulatory liabilities	78.9	20.9
Accrued taxes	6.8	3.0
Environmental liabilities	5.7	10.9
Accrued interest	9.3	8.8
Other	20.7	14.8
Total current liabilities	273.7	204.2
Deferred credits and other liabilities
Deferred income taxes	298.1	280.7
Deferred investment tax credits	6.5	7.0
Regulatory liabilities	370.8	400.1
Environmental liabilities	17.8	18.0
Customer advances	18.5	16.8
Pension and employee benefit obligations	33.4	44.5
Other	22.6	22.3
Total deferred credits and other liabilities	767.7	789.4
Commitments and contingencies
Capitalization
Long-term debt	808.0	807.5
Common stock — 1,000,000 shares authorized of $100 par value; 933,000 shares outstanding at Dec. 31, 2019 and 2018, respectively	93.3	93.3
Additional paid in capital	537.3	510.1
Retained earnings	336.0	339.0
Accumulated other comprehensive loss	0.0	0.0
Total common stockholder’s equity	966.6	942.4
Total liabilities and equity	$ 2,816.0	$ 2,743.5