<ARTICLE> UT
<CIK> 0000941138
<NAME> UNISOURCE ENERGY CORPORATION
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1998
<BOOK-VALUE>                                  PER-BOOK
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<SHORT-TERM-NOTES>                                   0
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<LEASES-CURRENT>                                11,698
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<PREFERRED-STOCK-DIVIDENDS>                          0
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<COMMON-STOCK-DIVIDENDS>                             0
<TOTAL-INTEREST-ON-BONDS>                            0
<CASH-FLOW-OPERATIONS>                         103,964
<EPS-PRIMARY>                                    (.86)
<EPS-DILUTED>                                    (.86)