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Consumers Energy Company Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Operating Revenue | $ 1,555 | $ 1,920 | $ 3,839 | $ 4,294
Operating Expenses |  |  |  |
Operating Income | 244 | 239 | 558 | 695
Other Income (Expense) |  |  |  |
Non-operating retirement benefits, net | 45 | 52 | 90 | 100
Other income | 103 | 2 | 118 | 6
Other expense | (2) | (11) | (6) | (15)
Total other income | 146 | 43 | 202 | 91
Interest Charges |  |  |  |
Interest on long-term debt | 152 | 122 | 296 | 243
Allowance for borrowed funds used during construction | (1) | 0 | (1) | (1)
Total interest charges | 160 | 126 | 307 | 250
Income Before Income Taxes | 230 | 156 | 453 | 536
Income Tax Expense | 41 | 14 | 70 | 53
Net Income Attributable to CMS Energy | 198 | 148 | 402 | 501
Preferred Stock Dividends | 3 | 3 | 5 | 5
Net Income Available to Common Stockholders | 195 | 145 | 397 | 496
Related Party |  |  |  |
Interest Charges |  |  |  |
Other interest expense | 3 | 3 | 6 | 6
Nonrelated Party |  |  |  |
Interest Charges |  |  |  |
Other interest expense | 6 | 1 | 6 | 2
Consumers Energy Company |  |  |  |
Operating Revenue | 1,485 | 1,802 | 3,695 | 4,085
Operating Expenses |  |  |  |
Fuel for electric generation | 85 | 173 | 183 | 297
Purchased and interchange power | 326 | 468 | 660 | 905
Purchased power – related parties | 17 | 18 | 36 | 35
Cost of gas sold | 83 | 213 | 629 | 678
Maintenance and other operating expenses | 380 | 370 | 789 | 683
Depreciation and amortization | 245 | 233 | 589 | 569
General taxes | 94 | 86 | 233 | 215
Total operating expenses | 1,230 | 1,561 | 3,119 | 3,382
Operating Income | 255 | 241 | 576 | 703
Other Income (Expense) |  |  |  |
Non-operating retirement benefits, net | 42 | 49 | 85 | 94
Other income | 15 | 4 | 27 | 8
Other expense | (1) | (11) | (5) | (14)
Total other income | 56 | 42 | 107 | 88
Interest Charges |  |  |  |
Interest on long-term debt | 101 | 75 | 200 | 150
Allowance for borrowed funds used during construction | (1) | 0 | (1) | (1)
Total interest charges | 110 | 78 | 212 | 156
Income Before Income Taxes | 201 | 205 | 471 | 635
Income Tax Expense | 34 | 32 | 72 | 79
Net Income Attributable to CMS Energy | 167 | 173 | 399 | 556
Preferred Stock Dividends | 1 | 1 | 1 | 1
Net Income Available to Common Stockholders | 166 | 172 | 398 | 555
Consumers Energy Company | Related Party |  |  |  |
Interest Charges |  |  |  |
Other interest expense | 4 | 3 | 7 | 6
Consumers Energy Company | Nonrelated Party |  |  |  |
Interest Charges |  |  |  |
Other interest expense | $ 6 | $ 0 | $ 6 | $ 1

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