CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 14,363	$ 22,168
Accounts and notes receivable-less allowances of $9,872 and $10,465, respectively	164,928	203,035
Materials and supplies, fuel stock and stored natural gas	123,447	84,733
Regulatory assets	59,573	43,783
Other current assets	101,293	80,754
Total current assets	463,604	434,473
Net utility property	5,378,844	5,225,515
Goodwill	52,426	52,426
Non-current regulatory assets	836,538	860,626
Other property and investments-net and other non-current assets	324,387	280,543
Total assets	7,055,799	6,853,583
Current Liabilities:
Accounts payable	112,646	133,096
Current portion of long-term debt	13,500	250,000
Short-term borrowings	268,000	284,000
Regulatory liabilities	98,081	77,149
Other current liabilities	192,973	168,861
Total current liabilities	685,200	913,106
Long-term debt	2,280,802	1,898,370
Long-term debt to affiliated trusts	51,547	51,547
Pensions and other postretirement benefits	114,866	153,467
Deferred income taxes	666,115	642,709
Non-current regulatory liabilities	845,495	861,515
Other non-current liabilities and deferred credits	176,925	178,125
Total liabilities	4,820,950	4,698,839
Commitments and Contingencies (See Notes to Condensed Consolidated Financial Statements)
Shareholders’ Equity:
Common stock, no par value; 200,000,000 shares authorized; 72,976,082 and 71,497,523 shares issued and outstanding, respectively	1,478,443	1,380,152
Accumulated other comprehensive loss	(10,218)	(11,039)
Retained earnings	766,624	785,631
Total shareholders’ equity	2,234,849	2,154,744
Total liabilities and equity	$ 7,055,799	$ 6,853,583