CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating Activities:
Net Income	$ 32.8	$ 22.0
Adjustments to Reconcile Net Income to Cash Provided by Operating Activities:
Depreciation and Amortization	39.0	37.4
Deferred Tax Provision	9.3	4.6
Gain on Divestiture, Net (See Note 1)	(13.4)
Changes in Working Capital Items:
Accounts Receivable	27.4	15.1
Accrued Revenue	19.4	17.3
Exchange Gas Receivable	(0.5)	(4.3)
Regulatory Liabilities	2.9	3.0
Accounts Payable	(19.7)	(14.1)
Other Changes in Working Capital Items	(2.4)	3.7
Deferred Regulatory and Other Charges	(4.7)	(5.7)
Other, net	2.1	(9.0)
Cash Provided by Operating Activities	92.2	70.0
Investing Activities:
Property, Plant and Equipment Additions	(76.7)	(76.3)
Proceeds from Divestiture, Net (See Note 1)	13.4
Cash (Used in) Investing Activities	(63.3)	(76.3)
Financing Activities:
(Repayment of) Proceeds from Short-Term Debt, net	(33.6)	30.8
Repayment of Long-Term Debt	(15.2)	(13.5)
Issuance of Long-Term Debt	39.8
Decrease in Capital Lease Obligations	(5.1)	(2.3)
Net Increase in Exchange Gas Financing	0.5	4.1
Dividends Paid	(16.7)	(16.3)
Proceeds from Issuance of Common Stock, net	0.9	0.9
Cash (Used in) Provided by Financing Activities	(29.4)	3.7
Net Decrease in Cash and Cash Equivalents	(0.5)	(2.6)
Cash and Cash Equivalents at Beginning of Period	7.8	8.9
Cash and Cash Equivalents at End of Period	7.3	6.3
Supplemental Cash Flow Information:
Interest Paid	15.6	15.6
Income Taxes Paid	0.9	0.4
Payments on Capital Leases	5.4	2.3
Non-cash Investing Activity:
Capital Expenditures Included in Accounts Payable	0.8	$ 1.2
Right-of-Use Assets Obtained in Exchange for Lease Obligations	$ 4.2