<ARTICLE> UT
<CIK> 0001022916
<NAME> KEYSPAN ENERGY CORPORATION
<MULTIPLIER> 1,000
<CURRENCY> US DOLLARS
       
                             
<PERIOD-TYPE>                   3-MOS
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<PERIOD-START>                             OCT-01-1997
<PERIOD-END>                               DEC-31-1997
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