| Balance Sheets | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-09-30 |
|---|---|---|---|---|
| Cash and cash equivalents | 362 | 844 | 465 | 412 |
| Restricted cash and cash equivalents | 70 | 81 | 61 | 55 |
| Accounts receivable and accrued revenue, less allowance of 28 in 2025 and 23 in 2024-Nonrelated Party | 922 | 924 | 1,016 | 794 |
| Accounts receivable related parties-Related Party | 12 | 12 | 12 | 9 |
| Gas in underground storage | 566 | 402 | 247 | 536 |
| Materials and supplies | 307 | 305 | 310 | 294 |
| Generating plant fuel stock | 30 | 29 | 23 | 54 |
| Deferred property taxes | 294 | 324 | 360 | 277 |
| Regulatory assets | 84 | 132 | 173 | 180 |
| Prepayments and other current assets | 98 | 140 | 115 | 92 |
| Total current assets | 2,745 | 3,193 | 2,782 | 2,703 |
| Plant, property, and equipment, gross | 36,583 | 35,962 | 35,281 | 34,156 |
| Less accumulated depreciation and amortization | 10,051 | 9,865 | 9,798 | 9,312 |
| Plant, property, and equipment, net | 26,532 | 26,097 | 25,483 | 24,844 |
| Construction work in progress | 3,158 | 2,750 | 2,420 | 1,827 |
| Total plant, property, and equipment | 29,690 | 28,847 | 27,903 | 26,671 |
| Regulatory assets | 3,545 | 3,570 | 3,543 | 3,560 |
| Accounts receivable | 18 | 68 | 20 | 20 |
| Investments | 64 | 62 | 71 | 74 |
| Postretirement benefits | 1,744 | 1,705 | 1,666 | 1,591 |
| Other | 202 | 254 | 310 | 198 |
| Total other noncurrent assets | 5,573 | 5,659 | 5,610 | 5,443 |
| Total assets | 38,008 | 37,699 | 36,295 | 34,817 |
| Current portion of long-term debt and finance leases | 1,162 | 1,125 | 707 | 507 |
| Notes payable | 0 | 0 | 0 | 0 |
| Accounts payable-Nonrelated Party | 1,141 | 1,139 | 943 | 947 |
| Accounts payable-Related Party | 8 | 7 | 8 | 7 |
| Accrued rate refunds | 9 | 4 | 2 | 53 |
| Accrued interest | 204 | 170 | 168 | 161 |
| Accrued taxes | 200 | 461 | 474 | 183 |
| Regulatory liabilities | 89 | 93 | 99 | 120 |
| Other current liabilities | 239 | 197 | 226 | 213 |
| Total current liabilities | 3,052 | 3,196 | 2,627 | 2,191 |
| Long-term debt | 16,774 | 16,781 | 16,148 | 15,548 |
| Non-current portion of finance leases | 137 | 139 | 111 | 112 |
| Regulatory liabilities | 4,104 | 4,164 | 4,173 | 4,075 |
| Postretirement benefits | 92 | 93 | 95 | 102 |
| Asset retirement obligations | 731 | 747 | 725 | 761 |
| Deferred investment tax credit | 119 | 120 | 121 | 123 |
| Deferred income taxes | 3,172 | 3,079 | 3,002 | 2,837 |
| Other noncurrent liabilities | 396 | 409 | 370 | 427 |
| Total noncurrent liabilities | 25,525 | 25,532 | 24,745 | 23,985 |
| Common stock | 3 | 3 | 3 | 3 |
| Other paid-in capital | 6,355 | 5,998 | 5,975 | 6,001 |
| Accumulated other comprehensive loss | -41 | -41 | -41 | -45 |
| Retained earnings | 2,323 | 2,210 | 2,174 | 1,928 |
| Total common stockholders equity | 8,640 | 8,170 | 8,111 | 7,887 |
| Cumulative redeemable perpetual preferred stock | 224 | 224 | 224 | 224 |
| Total stockholders equity | 8,864 | 8,394 | 8,335 | 8,111 |
| Noncontrolling interests | 567 | 577 | 588 | 530 |
| Total equity | 9,431 | 8,971 | 8,923 | 8,641 |
| Total liabilities and equity | 38,008 | 37,699 | 36,295 | 34,817 |
CMS ENERGY CORP (CMSA)
CMS ENERGY CORP (CMSA)