<TABLE> <S> <C>
<ARTICLE> UT
<CIK> 0000050217
<NAME> INDIANAPOLIS POWER & LIGHT COMPANY
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<BOOK-VALUE> PER-BOOK
<TOTAL-NET-UTILITY-PLANT> 1,723,617
<OTHER-PROPERTY-AND-INVEST> 5,711
<TOTAL-CURRENT-ASSETS> 151,622
<TOTAL-DEFERRED-CHARGES> 107,958
<OTHER-ASSETS> 0
<TOTAL-ASSETS> 1,988,908
<COMMON> 324,537
<CAPITAL-SURPLUS-PAID-IN> 0
<RETAINED-EARNINGS> 456,003
<TOTAL-COMMON-STOCKHOLDERS-EQ> 783,182
0
59,135
<LONG-TERM-DEBT-NET> 627,983
<SHORT-TERM-NOTES> 0
<LONG-TERM-NOTES-PAYABLE> 0
<COMMERCIAL-PAPER-OBLIGATIONS> 0
<LONG-TERM-DEBT-CURRENT-PORT> 0
0
<CAPITAL-LEASE-OBLIGATIONS> 0
<LEASES-CURRENT> 0
<OTHER-ITEMS-CAPITAL-AND-LIAB> 518,608
<TOT-CAPITALIZATION-AND-LIAB> 1,988,908
<GROSS-OPERATING-REVENUE> 415,789
<INCOME-TAX-EXPENSE> 41,987
<OTHER-OPERATING-EXPENSES> 283,848
<TOTAL-OPERATING-EXPENSES> 325,835
<OPERATING-INCOME-LOSS> 89,954
<OTHER-INCOME-NET> (12,652)
<INCOME-BEFORE-INTEREST-EXPEN> 77,302
<TOTAL-INTEREST-EXPENSE> 20,165
<NET-INCOME> 57,137
1,607
<EARNINGS-AVAILABLE-FOR-COMM> 55,530
<COMMON-STOCK-DIVIDENDS> 48,787
<TOTAL-INTEREST-ON-BONDS> 0
<CASH-FLOW-OPERATIONS> 136,435
<EPS-BASIC> 0
<EPS-DILUTED> 0
</TABLE>