CMS Energy Corporation SUMMARY OF CONSOLIDATED EARNINGS Condensed Consolidated Income Statements (Millions, Except Per Share Amounts) Second Quarter First Half (Unaudited) (Unaudited) 2003 2002 2003 2002 Operating Revenue $1,154 $2,135 $3,143 $4,394 Operating Expenses 971 1,983 2,722 3,968 Operating Income $183 $152 $421 $426 Other Income (Deductions) (1) 18 (3) 32 Fixed Charges 153 127 272 254 Income Taxes 34 6 74 74 Minority Interests -- 1 1 1 Income (Loss) from Continuing Operations $(5) $36 $71 $129 Income (Loss) from Discontinued Operations (40) (127) (13) (178) Cumulative Effect of Accounting Changes -- 17 (24) 17 Net Income (Loss) $(45) $(74) $34 $(32) Earnings (Loss) Per Share Basic $(0.31) $(0.55) $0.24 $(0.24) Diluted (0.31) (0.55) 0.24 (0.24) CMS Energy Corporation SUMMARIZED COMPARATIVE BALANCE SHEETS (Millions of Dollars) As of June 30 (Unaudited) December 31 2003 2002 2002 Assets Cash and cash equivalents $931 $222 $377 Other current assets 2,104 1,975 2,371 Total current assets $3,035 $2,197 $2,748 Net plant and property 5,740 5,506 5,230 Investments 1,456 1,596 1,393 Non-current assets 2,797 5,288 4,544 Total Assets $13,028 $14,587 $13,915 Stockholders' Investment and Liabilities Capitalization Debt Long-term debt (excluding Securitization) $5,643 $4,924 $4,930 Capital leases 120 97 116 Short-term 1 269 458 Current portion of long-term debt and capital leases 514 613 613 Total debt $6,278 $5,903 $6,117 Preferred stock and securities 927 1,228 927 Minority interest 23 13 21 Common stockholders' equity 1,199 1,552 1,133 Total capitalization $8,427 $8,696 $8,198 Securitization debt 439 469 453 Current liabilities 1,171 1,974 1,800 Non-current liabilities 2,991 3,448 3,464 Total Stockholders' Investment and Liabilities $13,028 $14,587 $13,915 CMS Energy Corporation SUMMARY OF CONSOLIDATED EARNINGS Reconciliations of GAAP Net Income (Loss) to Non-GAAP Ongoing Net Income (Loss) (Millions, Except Per Share Amounts) Second Quarter First Half (Unaudited) (Unaudited) 2003 2002 2003 2002 Net Income (Loss) $(45) $(74) $34 $(32) Reconciling Items: Discontinued Operations (Income) Loss 40 127 13 178 Cumulative Effect of Accounting Changes: EITF #02-03 MTM Accounting -- -- 23 -- SFAS No. 143 Asset Retirement Obligation -- -- 1 -- SFAS No. 133 Derivative Accounting -- (17) -- (17) Net Asset (Gain)/Loss and Other 6 (19) 8 (33) Ongoing Net Income (Loss) - Non-GAAP Basis $1 $17 $79 $96 Average Number of Common Shares Outstanding Basic 144 135 144 134 Diluted 165 139 165 138 Basic Earnings (Loss) Per Average Common Share Earnings (Loss) Per Share As Reported $(0.31) (0.55) $0.24 $(0.24) Reconciling Items: Discontinued Operations (Income) Loss 0.28 0.94 0.09 1.32 Cumulative Effect of Accounting Changes: EITF #02-03 MTM Accounting -- -- 0.15 -- SFAS No. 143 Asset Retirement Obligations -- -- 0.01 -- SFAS No. 133 Derivative Accounting -- (0.12) -- (0.12) Net Asset (Gain)/Loss and Other 0.04 (0.14) 0.06 (0.24) Ongoing Net Income (Loss) - Non-GAAP Basis $0.01 $0.13 $0.55 $0.72 Diluted Earnings (Loss) Per Average Common Share Earnings (Loss) Per Share As Reported (0.31) (0.55) $0.24 $(0.24) Reconciling Items: Discontinued Operations (Income) Loss 0.28 0.94 0.09 1.32 Cumulative Effect of Accounting Changes: EITF #02-03 MTM Accounting -- -- 0.15 -- SFAS No. 143 Asset Retirement Obligations -- -- 0.01 -- SFAS No. 133 Derivative Accounting -- (0.12) -- (0.12) Net Asset (Gain)/Loss and Other 0.04 (0.14) 0.06 (0.24) Ongoing Net Income (Loss)- Non-GAAP Basis $0.01 $0.13 $0.55 $0.72