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CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) - HOUSTON ELECTRIC - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Revenues $ 2,920 $ 2,620
Expenses:    
Operation and maintenance 747 709
Depreciation and amortization 363 363
Taxes other than income taxes 154 144
Total 2,271 2,004
Operating Income 649 616
Other Income (Expense):    
Interest expense and other finance charges (234) (198)
Interest expense on Securitization Bonds (4) (6)
Other income, net 10 14
Total (271) (188)
Income Before Income Taxes 378 428
Income tax expense 81 78
Net Income 297 350
Houston Electric    
Revenues 884 901
Expenses:    
Operation and maintenance 448 437
Depreciation and amortization 179 199
Taxes other than income taxes 75 75
Total 702 711
Operating Income 182 190
Other Income (Expense):    
Interest expense and other finance charges (86) (76)
Interest expense on Securitization Bonds 0 (1)
Other income, net 8 11
Total (78) (66)
Income Before Income Taxes 104 124
Income tax expense 20 25
Net Income $ 84 $ 99