EXHIBIT 12 APPALACHIAN POWER COMPANY Computation of Consolidated Ratio of Earnings to Fixed Charges and Preferred Stock Dividend Requirements Combined (in thousands except ratio data) Twelve Months Ended Year Ended December 31, March 31, 1989 1990 1991 1992 1993 1994 Fixed Charges: Interest on First Mortgage Bonds. . . . . . . . . . . . $ 69,236 $ 66,403 $ 72,800 $ 84,177 $ 80,472 $ 79,892 Interest on Other Long-term Debt. . . . . . . . . . . . 19,520 19,637 18,282 17,986 16,846 16,715 Interest on Short-term Debt . . . . . . . . . . . . . . 802 1,633 3,089 1,792 1,615 1,281 Miscellaneous Interest Charges. . . . . . . . . . . . . 1,843 1,999 3,011 2,617 2,954 3,583 Estimated Interest Element in Lease Rentals . . . . . . 4,600 5,300 5,700 6,700 7,900 7,900 Total Fixed Charges. . . . . . . . . . . . . . . . 96,001 94,972 102,882 113,272 109,787 109,371 Preferred Stock Dividend Requirements (a) . . . . . . . . 21,748 20,271 18,677 22,531 24,284 23,462 Total Fixed Charges and Preferred Stock Dividend Requirements Combined . . . . . . $117,749 $115,243 $121,559 $135,803 $134,071 $132,833 Earnings: Net Income. . . . . . . . . . . . . . . . . . . . . . . $156,347 $107,988 $140,419 $131,419 $125,132 $116,110 Plus Federal Income Taxes . . . . . . . . . . . . . . . 66,841 41,194 47,227 46,017 51,681 48,069 Plus State Income Taxes . . . . . . . . . . . . . . . . 10,833 5,878 3,650 2,649 8,887 9,195 Plus Fixed Charges (as above) . . . . . . . . . . . . . 96,001 94,972 102,882 113,272 109,787 109,371 Total Earnings . . . . . . . . . . . . . . . . . . $330,022 $250,032 $294,178 $293,357 $295,487 $282,745 Ratio of Earnings to Fixed Charges and Preferred Stock Dividend Requirements . . . . . . . . . . . . . 2.80 2.16 2.42 2.16 2.20 2.12 (a) Represents preferred stock dividend requirements less the effect of preferred stock dividend deduction for federal income tax purposes ($556,000 in each period 1989 through 1992 and $540,000 for the 1993 and 1994 periods) multiplied by the ratio of earnings before income taxes to net income with the preferred stock dividend deduction added to the result of the calculation.