
<TABLE> <S> <C>


<ARTICLE>                     5
<CIK>                         0000874761
<NAME>                        AES
<MULTIPLIER>                                   1,000,000
<CURRENCY>                                     US DOLLARS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                              DEC-31-1999
<PERIOD-START>                                 JAN-01-1999
<PERIOD-END>                                   JUN-30-1999
<EXCHANGE-RATE>                                          1
<CASH>                                                 391
<SECURITIES>                                            31
<RECEIVABLES>                                          480
<ALLOWANCES>                                           (42)
<INVENTORY>                                            123
<CURRENT-ASSETS>                                      1271
<PP&E>                                                6661
<DEPRECIATION>                                        (601)
<TOTAL-ASSETS>                                       11237
<CURRENT-LIABILITIES>                                 1290
<BONDS>                                               6660
<PREFERRED-MANDATORY>                                  550
<PREFERRED>                                              0
<COMMON>                                                 2
<OTHER-SE>                                            1512
<TOTAL-LIABILITY-AND-EQUITY>                         11237
<SALES>                                               1262
<TOTAL-REVENUES>                                      1278
<CGS>                                                  830
<TOTAL-COSTS>                                          861
<OTHER-EXPENSES>                                         0
<LOSS-PROVISION>                                         0
<INTEREST-EXPENSE>                                     276
<INCOME-PRETAX>                                         86
<INCOME-TAX>                                            28
<INCOME-CONTINUING>                                     58
<DISCONTINUED>                                           0
<EXTRAORDINARY>                                          0
<CHANGES>                                                0
<NET-INCOME>                                            58
<EPS-BASIC>                                         0.31
<EPS-DILUTED>                                         0.31



</TABLE>
