<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>
<CIK> 0000811156
<NAME> CMS ENERGY CORPORATION
<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               SEP-30-2000
<BOOK-VALUE>                                  PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                        4,157
<OTHER-PROPERTY-AND-INVEST>                      5,963
<TOTAL-CURRENT-ASSETS>                           2,693
<TOTAL-DEFERRED-CHARGES>                         3,442
<OTHER-ASSETS>                                       0
<TOTAL-ASSETS>                                  16,255
<COMMON>                                             1
<CAPITAL-SURPLUS-PAID-IN>                        2,623
<RETAINED-EARNINGS>                               (95)
<TOTAL-COMMON-STOCKHOLDERS-EQ>                   2,309
<PREFERRED-MANDATORY>                            1,089
<PREFERRED>                                         44
<LONG-TERM-DEBT-NET>                             1,819
<SHORT-TERM-NOTES>                                 432
<LONG-TERM-NOTES-PAYABLE>                        5,427
<COMMERCIAL-PAPER-OBLIGATIONS>                       0
<LONG-TERM-DEBT-CURRENT-PORT>                      510
<PREFERRED-STOCK-CURRENT>                            0
<CAPITAL-LEASE-OBLIGATIONS>                         81
<LEASES-CURRENT>                                    32
<OTHER-ITEMS-CAPITAL-AND-LIAB>                   4,292
<TOT-CAPITALIZATION-AND-LIAB>                   16,255
<GROSS-OPERATING-REVENUE>                        5,821
<INCOME-TAX-EXPENSE>                                88
<OTHER-OPERATING-EXPENSES>                       5,076
<TOTAL-OPERATING-EXPENSES>                       5,164
<OPERATING-INCOME-LOSS>                            657
<OTHER-INCOME-NET>                                  64
<INCOME-BEFORE-INTEREST-EXPEN>                     721
<TOTAL-INTEREST-EXPENSE>                           433
<NET-INCOME>                                       288
<PREFERRED-STOCK-DIVIDENDS>                         72
<EARNINGS-AVAILABLE-FOR-COMM>                      216
<COMMON-STOCK-DIVIDENDS>                           122
<TOTAL-INTEREST-ON-BONDS>                            0
<CASH-FLOW-OPERATIONS>                             163
<EPS-BASIC>                                       1.95
<EPS-DILUTED>                                     1.93