<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 <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>