Exhibit (12) CMS ENERGY CORPORATION Ratio of Earnings to Fixed Charges (Millions of Dollars) Years Ended December 31 1996 1995 1994 1993 1992 (b) Earnings as defined (a) Net income $ 240 $ 204 $ 179 $ 155 $(297) Income taxes 139 118 92 75 (146) Exclude equity basis subsidiaries (85) (57) (18) (6) 10 Fixed charges as defined, adjusted to exclude capitalized interest of $8, $8, $6, $5, and $3 for the years ended December 31, 1996, 1995, 1994, 1993, and 1992, respectively 296 280 237 245 228 ----- ----- ----- ----- ----- Earnings as defined $ 590 $ 545 $ 490 $ 469 $(205) ===== ===== ===== ===== ===== Fixed charges as defined (a) Interest on long-term debt $ 230 $ 224 $ 193 $ 204 $ 169 Estimated interest portion of lease rental 10 9 9 11 16 Other interest charges 29 27 18 24 35 Preferred securities dividends and distributions 54 42 36 17 16 ----- ----- ----- ----- ----- Fixed charges as defined $ 323 $ 302 $ 256 $ 256 $ 236 ===== ===== ===== ===== ===== Ratio of earnings to fixed charges 1.83 1.81 1.91 1.83 - ===== ===== ===== ===== ===== <FN> NOTES: (a) Earnings and fixed charges as defined in instructions for Item 503 of Regulation S-K. (b) For the year ended December 31, 1992, fixed charges exceeded earnings by $441 million. Earnings as defined include a $520 million pretax loss on the settlement of MCV Power Purchases, $(15) million for potential customer refunds and other reserves related to 1992 but recorded in 1991, and $6 million relating to CMS Generation Company's reduction in its investment in The Oxford Energy Company. The ratio of earnings to fixed charges would have been 1.30 excluding these amounts.