v3.26.3
Consolidated Balance Sheet - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Current Assets:    
Cash and cash equivalents $ 40 $ 13
Accounts receivable - trade (less allowance for doubtful accounts) 853 665
Unbilled revenue 511 415
Miscellaneous accounts receivable 238 107
Inventories 873 774
Current regulatory assets 275 387
Other current assets 329 210
Total current assets 3,119 2,571
Property, Plant, and Equipment, Net 42,239 39,313
Investments and Other Assets:    
Nuclear decommissioning trust fund 1,638 1,526
Goodwill 411 411
Regulatory Asset 2,964 2,524
Pension and other postretirement benefits 1,000 977
Other assets 1,396 1,154
Total investments and other assets 7,409 6,592
TOTAL ASSETS 52,767 48,476
Current Liabilities:    
Current maturities of long-term debt 1,574 973
Short-term debt 496 643
Accounts and wages payable 976 1,254
Taxes accrued 235 66
Interest accrued 199 229
Customer deposits 244 238
Other current liabilities 469 504
Total current liabilities 4,193 3,907
Long-term debt, net 20,443 18,214
Deferred Credits and Other Liabilities:    
Accumulated deferred income taxes and tax credits, net 5,646 5,181
Regulatory liabilities 6,606 6,255
Asset retirement obligations 863 849
Other deferred credits and liabilities 680 540
Total deferred credits and other liabilities 13,795 12,825
Commitments and Contingencies
Shareholders’ Equity:    
Common Stock 3 3
Other paid-in capital, principally premium on common stock 8,149 8,106
Retained earnings 6,017 5,292
Accumulated other comprehensive income 38 0
Total shareholders’ equity 14,207 13,401
Noncontrolling Interests 129 129
Total equity 14,336 13,530
TOTAL LIABILITIES AND EQUITY 52,767 48,476
Variable Interest Entity, Primary Beneficiary    
Investments and Other Assets:    
Regulatory Asset 426 443
Current Liabilities:    
Current maturities of long-term debt 24 23
Long-term debt, net 414 426
Union Electric Company    
Current Assets:    
Cash and cash equivalents 26 6
Unbilled revenue 297 193
Miscellaneous accounts receivable 68 15
Inventories 549 492
Current regulatory assets 135 181
Other current assets 190 119
Total current assets 1,688 1,305
Property, Plant, and Equipment, Net 22,709 20,604
Investments and Other Assets:    
Nuclear decommissioning trust fund 1,638 1,526
Regulatory Asset 1,610 1,450
Pension and other postretirement benefits 279 271
Other assets 352 244
Total investments and other assets 3,879 3,491
TOTAL ASSETS 28,276 25,400
Current Liabilities:    
Current maturities of long-term debt 424 23
Short-term debt 100 471
Taxes accrued 212 34
Interest accrued 95 99
Other current liabilities 193 178
Total current liabilities 1,619 1,562
Deferred Credits and Other Liabilities:    
Accumulated deferred income taxes and tax credits, net 2,935 2,702
Regulatory liabilities 3,414 3,324
Asset retirement obligations 858 844
Other deferred credits and liabilities 329 184
Total deferred credits and other liabilities 7,536 7,054
Commitments and Contingencies
Shareholders’ Equity:    
Common Stock 511 511
Other paid-in capital, principally premium on common stock 3,779 3,229
Preferred stock 80 80
Retained earnings 5,572 4,757
Total shareholders’ equity 9,942 8,577
TOTAL LIABILITIES AND EQUITY 28,276 25,400
Union Electric Company | Variable Interest Entity, Primary Beneficiary    
Investments and Other Assets:    
Regulatory Asset 426 443
Current Liabilities:    
Current maturities of long-term debt 24 23
Long-term debt, net 414 426
Union Electric Company | Nonrelated Party    
Current Assets:    
Accounts receivable - trade (less allowance for doubtful accounts) 409 284
Current Liabilities:    
Accounts and wages payable 485 696
Long-term debt, net 9,072 8,120
Union Electric Company | Related Party    
Current Assets:    
Accounts receivable - trade (less allowance for doubtful accounts) 14 15
Current Liabilities:    
Accounts and wages payable 110 61
Long-term debt, net 107 87
Ameren Illinois Company    
Current Assets:    
Cash and cash equivalents 11 3
Unbilled revenue 214 222
Miscellaneous accounts receivable 140 56
Inventories 320 278
Prepaid assets 70 68
Current regulatory assets 135 189
Other current assets 16 6
Total current assets 1,353 1,204
Property, Plant, and Equipment, Net 17,173 16,567
Investments and Other Assets:    
Goodwill 411 411
Regulatory Asset 1,330 1,059
Pension and other postretirement benefits 582 570
Other assets 885 789
Total investments and other assets 3,208 2,829
TOTAL ASSETS 21,734 20,600
Current Liabilities:    
Short-term debt 188 17
Interest accrued 61 69
Customer deposits 210 204
Mark-to-market derivative liabilities 60 45
Purchase of receivables liabilities 65 47
Current regulatory liabilities 49 132
Other current liabilities 126 135
Total current liabilities 1,177 1,101
Deferred Credits and Other Liabilities:    
Accumulated deferred income taxes and tax credits, net 2,489 2,354
Regulatory liabilities 3,023 2,775
Other deferred credits and liabilities 262 268
Total deferred credits and other liabilities 5,774 5,397
Commitments and Contingencies
Shareholders’ Equity:    
Common Stock 0 0
Other paid-in capital, principally premium on common stock 3,058 3,058
Preferred stock 49 49
Retained earnings 5,018 4,736
Total shareholders’ equity 8,125 7,843
TOTAL LIABILITIES AND EQUITY 21,734 20,600
Ameren Illinois Company | Nonrelated Party    
Current Assets:    
Accounts receivable - trade (less allowance for doubtful accounts) 426 364
Current Liabilities:    
Accounts and wages payable 372 395
Long-term debt, net 6,653 6,254
Ameren Illinois Company | Related Party    
Current Assets:    
Accounts receivable - trade (less allowance for doubtful accounts) 21 18
Current Liabilities:    
Accounts and wages payable 46 57
Long-term debt, net $ 5 $ 5