CONDENSED CONSOLIDATED BALANCE SHEET - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 4,217	$ 7,860
Restricted cash	8,242	7,451
Accounts receivable, net	126,025	162,373
Inventories	51,781	50,815
Regulatory assets	51,537	38,431
Other	11,192	10,755
Total current assets	252,994	277,685
Property, plant, and equipment, net	4,588,398	4,521,318
Goodwill and other intangibles, net	357,986	357,586
Regulatory assets	459,998	437,581
Other noncurrent assets	61,059	50,206
Total Assets	5,720,435	5,644,376
Current Liabilities:
Finance leases	2,384	2,298
Accounts payable	58,885	87,043
Accrued expenses and other	197,293	216,792
Regulatory liabilities	17,224	40,876
Total current liabilities	275,786	347,009
Long-term finance leases	18,724	19,915
Long-term debt	2,158,991	2,102,345
Deferred income taxes	420,673	394,618
Noncurrent regulatory liabilities	447,270	438,285
Other noncurrent liabilities	388,913	399,822
Total Liabilities	3,710,357	3,701,994
Commitments and Contingencies (Note 10)
Shareholders' Equity:
Common stock, par value $0.01; authorized 200,000,000 shares; issued and outstanding 53,996,070 and 50,442,804 shares, respectively; Preferred stock, par value $0.01; authorized 50,000,000 shares; none issued	540	539
Treasury stock at cost	(96,178)	(95,546)
Paid-in capital	1,504,290	1,499,070
Retained earnings	611,159	548,253
Accumulated other comprehensive loss	(9,733)	(9,934)
Total Shareholders' Equity	2,010,078	1,942,382
Total Liabilities and Shareholders' Equity	$ 5,720,435	$ 5,644,376