<TABLE> <S> <C>

<ARTICLE> UT
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
THE STATEMENT OF INCOME, STATEMENT OF CASH FLOWS, BALANCE SHEET, AND
STATEMENT OF COMMON STOCKHOLDERS' EQUITY, AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<CIK> 0000811156
<NAME> CMS ENERGY CORPORATION
<MULTIPLIER> 1,000,000
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS
<FISCAL-YEAR-END>                   DEC-31-1997             DEC-31-1997             DEC-31-1997
<PERIOD-START>                      JAN-01-1997             JAN-01-1997             JAN-01-1997
<PERIOD-END>                        MAR-31-1997             JUN-30-1997             SEP-30-1997
<BOOK-VALUE>                           PER-BOOK                PER-BOOK                PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                 4,393                   4,368                   4,347
<OTHER-PROPERTY-AND-INVEST>               1,909                   2,576                   2,650
<TOTAL-CURRENT-ASSETS>                      769                     801                   1,020
<TOTAL-DEFERRED-CHARGES>                  1,332                   1,391                   1,483
<OTHER-ASSETS>                                0                       0                       0
<TOTAL-ASSETS>                            8,403                   9,136                   9,500
<COMMON>                                      1                       1                       1
<CAPITAL-SURPLUS-PAID-IN>                 2,062                   2,075                   2,103
<RETAINED-EARNINGS>                        (282)                   (256)                   (221)
<TOTAL-COMMON-STOCKHOLDERS-EQ>            1,775                   1,814                   1,834
<PREFERRED-MANDATORY>                       100                     273                     393
<PREFERRED>                                 356                     356                     238
<LONG-TERM-DEBT-NET>                      1,667                   1,988                   1,562
<SHORT-TERM-NOTES>                           88                     246                     394
<LONG-TERM-NOTES-PAYABLE>                   962                   1,089                   1,498
<COMMERCIAL-PAPER-OBLIGATIONS>                0                       0                       0
<LONG-TERM-DEBT-CURRENT-PORT>               628                     650                     878
<PREFERRED-STOCK-CURRENT>                     0                       0                       0
<CAPITAL-LEASE-OBLIGATIONS>                  99                      89                      82
<LEASES-CURRENT>                             40                      40                      33
<OTHER-ITEMS-CAPITAL-AND-LIAB>            2,682                   2,585                   2,539
<TOT-CAPITALIZATION-AND-LIAB>             8,403                   9,136                   9,500
<GROSS-OPERATING-REVENUE>                 1,295                   2,319                   3,351
<INCOME-TAX-EXPENSE>                         50                      79                     107
<OTHER-OPERATING-EXPENSES>                1,082                   1,939                   2,786
<TOTAL-OPERATING-EXPENSES>                1,132                   2,018                   2,893
<OPERATING-INCOME-LOSS>                     163                     301                     458
<OTHER-INCOME-NET>                           (2)                     (3)                     (2)
<INCOME-BEFORE-INTEREST-EXPEN>              161                     298                     456
<TOTAL-INTEREST-EXPENSE>                     68                     141                     221
<NET-INCOME>                                 93                     157                     235
<PREFERRED-STOCK-DIVIDENDS>                   9                      19                      31
<EARNINGS-AVAILABLE-FOR-COMM>                84                     138                     204
<COMMON-STOCK-DIVIDENDS>                     28                      56                      87
<TOTAL-INTEREST-ON-BONDS>                     0                       0                     113
<CASH-FLOW-OPERATIONS>                      379                     381                     363
<EPS-PRIMARY>                               .79<F1>                1.34<F1>                2.04<F1>
<EPS-DILUTED>                               .78                    1.33                    2.02
        
<FN>
<F1> EPS for CMS Energy Common Stock      $ .79                   $1.34                   $2.04
     EPS for Class G Common Stock         $1.18                   $1.34                   $1.13
</FN>
        <PAGE>

</TABLE>