<TABLE> <S> <C>

<ARTICLE> UT
<LEGEND>
              
                              UNION ELECTRIC COMPANY
                                10-Q June 30, 1997

                            FINANCIAL DATA SCHEDULE UT
           PUBLIC UTILITY COMPANIES AND PUBLIC UTILITY HOLDING COMPANIES
                   APPENDIX E TO ITEM 601(C) OF REGULATION S-K
                 (Thousands of Dollars Except Per Share Amounts)
</LEGEND>
       
<S>                                                       <C>
<PERIOD-TYPE>                                                     3-MOS
<FISCAL-YEAR-END>                                           DEC-31-1997
<PERIOD-START>                                              APR-01-1997
<PERIOD-END>                                                JUN-30-1997
<BOOK-VALUE>                                                   PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                                     5,403,626
<OTHER-PROPERTY-AND-INVEST>                                     112,578 
<TOTAL-CURRENT-ASSETS>                                          487,358 
<TOTAL-DEFERRED-CHARGES>                                         36,186 
<OTHER-ASSETS>                                                  836,784 
<TOTAL-ASSETS>                                                6,876,532 
<COMMON>                                                        510,619 
<CAPITAL-SURPLUS-PAID-IN>                                       716,879 
<RETAINED-EARNINGS>                                           1,093,678 
<TOTAL-COMMON-STOCKHOLDERS-EQ>                            2,321,176 
<PREFERRED-MANDATORY>                                                 0 
<PREFERRED>                                                     155,197 
<LONG-TERM-DEBT-NET>                                          1,861,800 
<SHORT-TERM-NOTES>                                               68,000 
<LONG-TERM-NOTES-PAYABLE>                                             0 
<COMMERCIAL-PAPER-OBLIGATIONS>                                        0 
<LONG-TERM-DEBT-CURRENT-PORT>                                      0 
<PREFERRED-STOCK-CURRENT>                                             0 
<CAPITAL-LEASE-OBLIGATIONS>                                      81,386 
<LEASES-CURRENT>                                                 32,734 
<OTHER-ITEMS-CAPITAL-AND-LIAB>                                2,356,239 
<TOT-CAPITALIZATION-AND-LIAB>                                 6,876,532 
<GROSS-OPERATING-REVENUE>                                     1,037,212 
<INCOME-TAX-EXPENSE>                                             69,628 
<OTHER-OPERATING-EXPENSES>                                      797,913 
<TOTAL-OPERATING-EXPENSES>                                      867,541 
<OPERATING-INCOME-LOSS>                                         169,671 
<OTHER-INCOME-NET>                                               (1,011)
<INCOME-BEFORE-INTEREST-EXPEN>                                  168,660 
<TOTAL-INTEREST-EXPENSE>                                         67,388 
<NET-INCOME>                                                    101,272 
<PREFERRED-STOCK-DIVIDENDS>                                       4,409 
<EARNINGS-AVAILABLE-FOR-COMM>                                    96,863 
<COMMON-STOCK-DIVIDENDS>                                        129,697 
<TOTAL-INTEREST-ON-BONDS>                                       113,432 
<CASH-FLOW-OPERATIONS>                                          197,812 
<EPS-PRIMARY>                                                     $0.95 
<EPS-DILUTED>                                                     $0.95 
        

</TABLE>