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v3.23.2

Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Operating revenues: |  |  |  |
Operating revenues: | $ 1,091,126 | $ 1,009,749 | $ 2,521,224 | $ 2,116,864
Operating expenses: |  |  |  |
Operation and maintenance: | 769,593 | 709,517 | 1,566,138 | 1,310,073
Purchased natural gas sold | 115,866 | 115,312 | 486,881 | 382,665
Depreciation, depletion and amortization | 53,498 | 55,006 | 105,730 | 106,779
Taxes, other than income | 49,706 | 45,480 | 117,133 | 99,057
Electric fuel and purchased power | 20,432 | 21,929 | 44,789 | 48,290
Total operating expenses | 1,009,095 | 947,244 | 2,320,671 | 1,946,864
Operating income | 82,031 | 62,505 | 200,553 | 170,000
Unrealized Gain (Loss) on investment in Knife River | 140,020 | 0 | 140,020 | 0
Other income (expense) | 9,959 | (2,209) | 20,333 | (3,253)
Interest expense | 26,459 | 19,187 | 50,412 | 38,079
Income before income taxes | 205,551 | 41,109 | 310,494 | 128,668
Income taxes | 57,918 | 5,347 | 78,986 | 24,140
Income from continuing operations | 147,633 | 35,762 | 231,508 | 104,528
Discontinued operations, net of tax | (16,941) | 34,905 | (62,464) | (2,098)
Net income | $ 130,692 | $ 70,667 | $ 169,044 | $ 102,430
Earnings per share - basic: |  |  |  |
Income from continuing operations | $ 0.72 | $ 0.18 | $ 1.14 | $ 0.51
Discontinued operations, net of tax | (0.08) | 0.17 | (0.31) | (0.01)
Earnings per share - basic | 0.64 | 0.35 | 0.83 | 0.50
Earnings per share - diluted: |  |  |  |
Income from continuing operations | 0.72 | 0.18 | 1.14 | 0.51
Discontinued operations, net of tax | (0.08) | 0.17 | (0.31) | (0.01)
Earnings per share - diluted | $ 0.64 | $ 0.35 | $ 0.83 | $ 0.50
Weighted average common shares outstanding - basic | 203,635 | 203,351 | 203,630 | 203,351
Weighted average common shares outstanding - diluted | 203,877 | 203,401 | 203,894 | 203,396
Regulated operation |  |  |  |
Operating revenues: |  |  |  |
Operating revenues: | $ 340,492 | $ 323,616 | $ 1,014,423 | $ 877,233
Operating expenses: |  |  |  |
Operation and maintenance: | 95,483 | 94,422 | 197,522 | 192,247
Income from continuing operations | 21,832 | 4,429 | 86,296 | 60,047
Nonregulated operation |  |  |  |
Operating revenues: |  |  |  |
Operating revenues: | 750,634 | 686,133 | 1,506,801 | 1,239,631
Operating expenses: |  |  |  |
Operation and maintenance: | 674,110 | 615,095 | 1,368,616 | 1,117,826
Income from continuing operations | $ 125,801 | $ 31,333 | $ 145,212 | $ 44,481

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