Exhibit 99(a) ONCOR ELECTRIC DELIVERY COMPANY CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) Twelve Months Ended June 30, 2003 ------------------- (millions of dollars) Operating revenues: Affiliated.................................................. $1,499 Nonaffiliated .............................................. 493 ------ Total operating revenues................................ 1,992 ------ Operating expenses: Operation and maintenance................................... 773 Depreciation and amortization............................... 270 Income taxes................................................ 81 Taxes, other than income.................................... 389 ------ Total operating expenses................................ 1,513 ------ Operating income ............................................ 479 Other income and deductions: Other income................................................ 11 Other deductions............................................ 7 Nonoperating income taxes................................... 23 Interest income - affiliates................................. 55 Interest expense and other charges........................... 293 ------ Income before extraordinary loss............................... 222 Extraordinary loss, net of tax effect.......................... (123) ------ Net income..................................................... $ 99 ======