Exhibit 99(a) ONCOR ELECTRIC DELIVERY COMPANY CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) Twelve Months Ended March 31,2003 ---------------------- (millions of dollars) Operating revenues: Affiliated.................................................. $1,547 Nonaffiliated .............................................. 459 ------ Total operating revenues................................ 2,006 ------ Operating expenses: Operation and maintenance................................... 772 Depreciation and amortization............................... 269 Income taxes................................................ 92 Taxes, other than income.................................... 388 ------ Total operating expenses................................ 1,521 ------ Operating income .............................................. 485 Other income and deductions: Other income................................................ 10 Other deductions............................................ 6 Nonoperating income taxes................................... 22 Interest income-- affiliates................................... 52 Interest expense and other charges............................. 284 ------ Income before extraordinary loss............................... 235 Extraordinary loss, net of tax effect.......................... (123) ------- Net income..................................................... $ 112 ======