Exhibit 12 ENRON CORP. AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Dollars in Millions) (Unaudited) Six Months Ended Year Ended December 31, 6/30/01 2000 1999 1998 1997 1996 <s> <c> <c> <c> <c> <c> <c> Earnings available for fixed charges Net income $ 810 $ 979 $1,024 $ 703 $105 $ 584 Less: Undistributed earnings and losses of less than 50% owned affiliates (22) 20 (12) (44) (89) (39) Capitalized interest of nonregulated companies (25) (44) (61) (66) (16) (10) Add: Fixed charges(a) 582 1,184 948 809 674 454 Minority interest 70 154 135 77 80 75 Income tax expense 282 478 137 204 (65) 297 Total $1,697 $2,771 $2,171 $1,683 $689 $1,361 Fixed Charges Interest expense(a) $ 552 $1,136 $ 900 $ 760 $624 $ 404 Rental expense representative of interest factor 30 48 48 49 50 50 Total $ 582 $1,184 $948 $ 809 $674 $ 454 Ratio of earnings to fixed charges 2.92 2.34 2.29 2.08 1.02 3.00 <FN> (1) Amounts exclude costs incurred on sales of accounts receivables.