<ARTICLE> UT
<CIK> 0000081027
<NAME> PUBLIC SERVICE COMPANY OF OKLAHOMA
<MULTIPLIER> 1,000
       
                        
<PERIOD-TYPE>              YEAR
<FISCAL-YEAR-END>                 DEC-31-1996
<PERIOD-END>                      DEC-31-1996
<BOOK-VALUE>                         PER-BOOK
<TOTAL-NET-UTILITY-PLANT>           1,302,893
<OTHER-PROPERTY-AND-INVEST>            12,762
<TOTAL-CURRENT-ASSETS>                 66,700
<TOTAL-DEFERRED-CHARGES>                3,939
<OTHER-ASSETS>                         45,303
<TOTAL-ASSETS>                      1,431,597
<COMMON>                              157,230
<CAPITAL-SURPLUS-PAID-IN>             180,000
<RETAINED-EARNINGS>                   145,943
<TOTAL-COMMON-STOCKHOLDERS-EQ>        483,173
<PREFERRED-MANDATORY>                       0
<PREFERRED>                            19,826
<LONG-TERM-DEBT-NET>                  380,301
<SHORT-TERM-NOTES>                     42,867
<LONG-TERM-NOTES-PAYABLE>              40,000
<COMMERCIAL-PAPER-OBLIGATIONS>              0
<LONG-TERM-DEBT-CURRENT-PORT>               0
<PREFERRED-STOCK-CURRENT>                   0
<CAPITAL-LEASE-OBLIGATIONS>                 0
<LEASES-CURRENT>                            0
<OTHER-ITEMS-CAPITAL-AND-LIAB>        465,430
<TOT-CAPITALIZATION-AND-LIAB>       1,431,597
<GROSS-OPERATING-REVENUE>             735,265
<INCOME-TAX-EXPENSE>                   37,558
<OTHER-OPERATING-EXPENSES>            595,970
<TOTAL-OPERATING-EXPENSES>            633,528
<OPERATING-INCOME-LOSS>               101,737
<OTHER-INCOME-NET>                    (35,511)
<INCOME-BEFORE-INTEREST-EXPEN>         66,226
<TOTAL-INTEREST-EXPENSE>               34,748
<NET-INCOME>                           31,478
<PREFERRED-STOCK-DIVIDENDS>               816
<EARNINGS-AVAILABLE-FOR-COMM>          30,662
<COMMON-STOCK-DIVIDENDS>               35,000
<TOTAL-INTEREST-ON-BONDS>              28,586
<CASH-FLOW-OPERATIONS>                142,618
<EPS-PRIMARY>                            0.15
<EPS-DILUTED>                            0.15