1 EXHIBIT 12 RELIANT ENERGY RESOURCES CORP. AND SUBSIDIARIES COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES (THOUSANDS OF DOLLARS) SIX TWELVE MONTHS ENDED MONTHS ENDED JUNE 30, JUNE 30, ---------- ---------- 1999 1999 ---------- ---------- Income from Continuing Operations ........................................... $ 76,929 $ 113,798 Income Taxes from Continuing Operations ..................................... 64,905 122,732 Non-Utility Interest Capitalized ............................................ ---------- ---------- Income from Continuing Operations Before Income Taxes ....................... $ 141,834 $ 236,530 ========== ========== Fixed Charges Interest ...................................................... $ 59,234 $ 119,067 Amortization of debt discount and expense ................................... 816 145 Portion of Rents Considered to Represent an Interest Factor ................. 4,537 9,670 ---------- ---------- Total Fixed Charges ......................................................... $ 64,587 $ 128,882 ========== ========== Income from Continuing Operations Before Income Taxes and Fixed Charges ..... $ 206,421 $ 365,412 Ratio of Earnings to Fixed Charges .......................................... 3.20 2.84 ========== ==========