Exhibit 12.01 CIPSCO INCORPORATED AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES FOR THE FIVE YEARS ENDED DECEMBER 31, 1995 (in thousands) = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1995 1994 1993 1992 1991 ____ ____ ____ ____ ____ Net income. . . . . . . . . . . . . . . . . . . $ 72,015 $ 83,954 $ 85,498 $ 72,499(c) $ 72,065(c) Add--Federal and state income taxes: Current (a) . . . . . . . . . . . . . . . . . 37,696 33,582 41,320 5,380 34,717 Deferred (net). . . . . . . . . . . . . . . . 11,437 18,867 13,907 38,707 12,078 Deferred investment tax credits, net. . . . . (3,361) (3,367) (3,366) (3,336) (3,464) ________ ________ ________ ________ ________ 45,772 49,082 51,861 40,751 43,331 ________ ________ ________ ________ ________ Net income before income taxes. . . . . . . . . 117,787 133,036 137,359 113,250 115,396 ________ ________ ________ ________ ________ Add--Fixed charges Interest on long-term debt (b). . . . . . . . 31,168 31,164 32,823 35,534 36,652 Interest on provision for revenue refunds . . - - - (803) 4,261 Other interest. . . . . . . . . . . . . . . . 898 378 603 398 1,231 Amortization of net debt premium, discount, expense and loss (b). . . . . . . . . . . . 1,703 1,678 1,598 863 338 Preferred stock dividend of subsidiary. . . . 3,850 3,510 3,718 4,549 5,396 ________ ________ ________ ________ ________ 37,619 36,730 38,742 40,541 47,878 ________ ________ ________ ________ ________ Earnings as defined . . . . . . . . . . . . . . $155,406 $169,766 $176,101 $153,791 $163,274 ======== ======== ======== ======== ======== Fixed charges . . . . . . . . . . . . . . . . . $ 37,619 $ 36,730 $ 38,742 $ 40,541 $ 47,878 Adjustment to pre-tax basis . . . . . . . . . . 2,447 2,052 2,255 2,557 3,244 ________ ________ ________ ________ ________ $ 40,066 $ 38,782 $ 40,997 $ 43,098 $ 51,122 Ratio of earnings to fixed charges adjusted to pre-tax basis . . . . . . . . . . 3.88 4.38 4.30 3.57 3.19 ======== ======== ======== ======== ======== _________________________ (a) Federal portion and state portion are shown separately in Notes to Consolidated Financial Statements. (b) Combined as interest charges on long-term debt on Consolidated Statements of Income. (c) Includes revenues collected subject to refund.