<ARTICLE> UT 
<MULTIPLIER> 1,000 
<CIK>  0000086521
<NAME>  SAN DIEGO GAS & ELECTRIC COMPANY 
        
                              
<PERIOD-TYPE>                   YEAR 
<FISCAL-YEAR-END>                          DEC-31-1998 
<PERIOD-END>                               SEP-30-1998 
<BOOK-VALUE>                                  PER-BOOK 
<TOTAL-NET-UTILITY-PLANT>                       2,353,033 
<OTHER-PROPERTY-AND-INVEST>                       435,582 
<TOTAL-CURRENT-ASSETS>                            861,575 
<TOTAL-DEFERRED-CHARGES>                          740,395 
<OTHER-ASSETS>                                      7,933 
<TOTAL-ASSETS>                                  4,398,518 
<COMMON>                                          291,458 
<CAPITAL-SURPLUS-PAID-IN>                         566,233 
<RETAINED-EARNINGS>                               347,253 
<TOTAL-COMMON-STOCKHOLDERS-EQ>                  1,204,944 
<PREFERRED-MANDATORY>                              25,000 
<PREFERRED>                                        78,475 
<LONG-TERM-DEBT-NET>                            1,514,437 
<SHORT-TERM-NOTES>                                   0 
<LONG-TERM-NOTES-PAYABLE>                            0 
<COMMERCIAL-PAPER-OBLIGATIONS>                       0 
<LONG-TERM-DEBT-CURRENT-PORT>                      65,863 
<PREFERRED-STOCK-CURRENT>                            0 
<CAPITAL-LEASE-OBLIGATIONS>                        71,927 
<LEASES-CURRENT>                                    6,808 
<OTHER-ITEMS-CAPITAL-AND-LIAB>                  1,431,064 
<TOT-CAPITALIZATION-AND-LIAB>                   4,398,518 
<GROSS-OPERATING-REVENUE>                       2,104,665 
<INCOME-TAX-EXPENSE>                              105,714 
<OTHER-OPERATING-EXPENSES>                      1,788,445 
<TOTAL-OPERATING-EXPENSES>                      1,894,159 
<OPERATING-INCOME-LOSS>                           210,506 
<OTHER-INCOME-NET>                                 18,489 
<INCOME-BEFORE-INTEREST-EXPEN>                    228,995 
<TOTAL-INTEREST-EXPENSE>                           87,895 
<NET-INCOME>                                      141,100 
<PREFERRED-STOCK-DIVIDENDS>                         4,937 
<EARNINGS-AVAILABLE-FOR-COMM>                     136,163 
<COMMON-STOCK-DIVIDENDS>                          137,841 
<TOTAL-INTEREST-ON-BONDS>                          73,918 
<CASH-FLOW-OPERATIONS>                            283,012 
<EPS-PRIMARY>                                        0 
<EPS-DILUTED>                                        0