<ARTICLE>                           UT                    
<RESTATED>
<CIK>                               0001004155          
<NAME>                              AGL RESOURCES INC.
<MULTIPLIER>                        1,000,000             
                                                                                         
<PERIOD-TYPE>                       12-MOS                6-MOS                12-MOS                9-MOS
<FISCAL-YEAR-END>                   SEP-30-1997           SEP-30-1997          SEP-30-1996           SEP-30-1996
<PERIOD-START>                      OCT-01-1996           OCT-01-1996          OCT-01-1995           OCT-01-1995
<PERIOD-END>                        SEP-30-1997           MAR-31-1997          SEP-30-1996           JUN-30-1996
<BOOK-VALUE>                        PER-BOOK              PER-BOOK             PER-BOOK              PER-BOOK
<TOTAL-NET-UTILITY-PLANT>              1,420                1,384                 1,361                1,380
<OTHER-PROPERTY-AND-INVEST>               76                   70                    54                   47
<TOTAL-CURRENT-ASSETS>                   293                  314                   289                  248
<TOTAL-DEFERRED-CHARGES>                 123                  109                   104                   67
<OTHER-ASSETS>                            13                   16                    16                    2
<TOTAL-ASSETS>                         1,925                1,893                 1,825                1,743
<COMMON>                                 283                  280                   278                  278
<CAPITAL-SURPLUS-PAID-IN>                184                  176                   171                  168
<RETAINED-EARNINGS>                      155                  188                   139                  156
<TOTAL-COMMON-STOCKHOLDERS-EQ>           622                  644                   588                  602
<PREFERRED-MANDATORY>                     75                   56                    56                   56
<PREFERRED>                                0                    3                     3                    3
<LONG-TERM-DEBT-NET>                     660                  585                   555                  555
<SHORT-TERM-NOTES>                        30                  113                   152                   72
<LONG-TERM-NOTES-PAYABLE>                  0                    0                     0                    0
<COMMERCIAL-PAPER-OBLIGATIONS>             0                    0                     0                    0
<LONG-TERM-DEBT-CURRENT-PORT>              0                    0                     0                    0
<PREFERRED-STOCK-CURRENT>                 45                    0                     0                    0
<CAPITAL-LEASE-OBLIGATIONS>                0                    0                     0                    0
<LEASES-CURRENT>                           0                    0                     0                    0
<OTHER-ITEMS-CAPITAL-AND-LIAB>           493                  492                   471                  455
<TOT-CAPITALIZATION-AND-LIAB>          1,925                1,893                 1,825                1,743
<GROSS-OPERATING-REVENUE>              1,288                  876                 1,220                1,049
<INCOME-TAX-EXPENSE>                      47                   47                    48                   44
<OTHER-OPERATING-EXPENSES>               350                  180                   720                  256
<TOTAL-OPERATING-EXPENSES>             1,116                  727                 1,058                  938
<OPERATING-INCOME-LOSS>                  172                  149                   162                  111
<OTHER-INCOME-NET>                        10                    6                    14                    7
<INCOME-BEFORE-INTEREST-EXPEN>           135                  108                   129                  118
<TOTAL-INTEREST-EXPENSE>                  52                   27                    49                   37
<NET-INCOME>                              83                   81                    76                   78
<PREFERRED-STOCK-DIVIDENDS>                6                    2                     4                    3
<EARNINGS-AVAILABLE-FOR-COMM>             77                   79                    76                   78
<COMMON-STOCK-DIVIDENDS>                  61                   30                    59                   44
<TOTAL-INTEREST-ON-BONDS>                 45                   22                    42                   32
<CASH-FLOW-OPERATIONS>                   151                  109                    82                  106
<EPS-PRIMARY>                           1.37                 1.41                  1.37                 1.41
<EPS-DILUTED>                           1.36                 1.40                  1.36                 1.40