Exhibit 12.1 4/12/04 ALABAMA POWER COMPANY Computation of ratio of earnings to fixed charges for the five years ended December 31, 2003 --------------------------------------------------------------------------- --------------------------------------------------------------------------- 1999 2000 2001 2002 2003 ---- ---- ---- ---- ---- EARNINGS AS DEFINED IN ITEM 503 OF REGULATION S-K: Earnings Before Income Taxes $659,745 $698,802 $652,468 $ 770,194 $ 782,220 Interest expense, net of amounts capitalized 219,150 237,872 247,788 226,732 215,858 Distrib on shares subj to mandatory redemption 24,662 25,549 24,775 24,599 15,255 AFUDC - Debt funds 11,010 20,197 9,569 6,854 6,421 --------- --------- ---------- ----------- ----------- --------- --------- ---------- ----------- ----------- Earnings as defined $914,567 $982,420 $934,600 $1,028,379 $1,019,754 ========= ========= ========== =========== =========== FIXED CHARGES AS DEFINED IN ITEM 503 OF REGULATION S-K: Interest on long-term debt $193,968 $222,530 $220,627 $ 208,148 $ 183,953 Interest on affiliated loans 845 274 Interest on interim obligations 9,865 10,759 14,638 1,160 388 Amort of debt disc, premium and expense, net 11,171 11,668 11,740 12,857 15,671 Other interest charges 15,157 13,112 10,354 10,577 21,993 Distrib on shares subj to mandatory redemption 24,662 25,549 24,775 24,599 15,255 --------- --------- ---------- ----------- ----------- Fixed charges as defined $254,823 $283,618 $282,134 $ 258,186 $ 237,534 ========= ========= ========== =========== =========== ========= ========= ========== =========== =========== RATIO OF EARNINGS TO FIXED CHARGES 3.59 3.46 3.31 3.98 4.29 ===== ===== ===== ===== ==== Note: The above figures have been adjusted to give effect to ALABAMA Power Company's 50% ownership of Southern Electric Generating Company.