CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Operating Activities
Net income	$ 82.4	$ 92.5
Reconciliation to cash provided by operating activities
Depreciation and amortization	81.1	69.5
Deferred income taxes and investment tax credits, net	44.3	15.7
Contributions and payments related to pension and OPEB plans	(0.3)	(0.4)
Change in –
Accounts receivable and unbilled revenues	35.3	5.6
Materials, supplies, and inventories	(2.5)	(1.5)
Prepaid taxes	(16.1)	13.9
Other current assets	(1.2)	7.7
Accounts payable	(42.7)	50.0
Accrued taxes	(8.5)	5.8
Other current liabilities	(6.2)	(4.8)
Other, net	(8.2)	(1.6)
Net cash provided by operating activities	157.4	252.4
Investing Activities
Capital expenditures	(186.2)	(193.4)
Proceeds from cash surrender value of life insurance	6.6	0.0
Acquisition of Forward Wind Energy Center	0.0	(77.1)
Payments for assets transferred from WBS	0.0	(23.7)
Other, net	1.4	1.6
Net cash used in investing activities	(178.2)	(292.6)
Financing Activities
Change in short-term debt	(19.1)	24.1
Payment of dividends to parent	(60.0)	(60.0)
Equity contribution from parent	105.0	70.0
Other, net	(0.2)	0.0
Net cash provided by financing activities	25.7	34.1
Net change in cash and cash equivalents	4.9	(6.1)
Cash and cash equivalents at beginning of period	8.9	7.9
Cash and cash equivalents at end of period	$ 13.8	$ 1.8