SOUTHERN CALIFORNIA EDISON COMPANY AND CONSOLIDATED UTILITY-RELATED SUBSIDIARIES RATIOS OF EARNINGS TO FIXED CHARGES (Thousands of Dollars) Year Ended December 31, ---------------------------------------------------------------------------------------- 1993 1994 1995 1996 1997 1998 ------------ ------------ ------------ ----------- ----------- ---------- EARNINGS BEFORE INCOME TAXES AND FIXED CHARGES: Income before interest expense (1) $ 1,127,275 $ 1,081,800 $ 1,143,477 $ 1,108,410 $ 1,049,866 $ 999,910 Add: Taxes on income (2) 408,033 452,091 509,632 511,819 520,468 442,356 Rentals (3) 3,463 3,512 4,018 3,269 2,639 2,208 Allocable portion of interest on long-term Contracts for the purchase of power (4) 1,890 1,870 1,848 1,824 1,797 1,767 Spent nuclear fuel interest (6) 487 68 - - - - Amortization of previously capitalized fixed charges 4,878 2,271 1,185 814 1,127 1,571 ----------- ------------ ----------- ----------- ----------- ----------- Total earnings before income taxes and fixed charges (A) $ 1,546,026 $ 1,541,612 $ 1,660,160 $ 1,626,136 $ 1,575,897 $ 1,447,812 =========== ============ =========== =========== =========== =========== FIXED CHARGES: Interest and amortization $ 449,230 $ 443,219 $ 463,786 $ 453,015 $ 444,272 $ 484,788 Rentals (3) 3,463 3,512 4,018 3,269 2,639 2,208 Capitalized fixed charges - nuclear fuel (5) 978 254 1,531 1,711 2,398 1,294 Allocable portion of interest on long-term contracts for the purchase of power (4) 1,890 1,870 1,848 1,824 1,797 1,767 Spent nuclear fuel interest (6) 487 68 - - - - ----------- ------------ ----------- ------------ ---------- ----------- Total fixed charges (B) $ 456,048 $ 448,923 $ 471,183 $ 459,819 $ 451,106 $ 490,057 =========== ============ =========== ============ ========== =========== RATIO OF EARNINGS TO FIXED CHARGES (A) / (B): 3.39 3.43 3.52 3.54 3.49 2.95 =========== ============ =========== ============ ========== =========== (1) Includes allowance for funds used during construction and accrual of unbilled revenue. (2) Includes allocation of federal income and state franchise taxes to other income. (3) Rentals include the interest factor relating to certain significant rentals plus one-third of all remaining annual rentals. (4) Allocable portion of interest included in annual minimum debt service requirement of supplier. (5) Includes fixed charges associated with Nuclear Fuel. (6) Represents interest on spent nuclear fuel disposal obligation.