EXHIBIT 12 APPALACHIAN POWER COMPANY Computation of Consolidated Ratio of Earnings to Fixed Charges (in thousands except ratio data) Twelve Months Year Ended December 31, Ended 1991 1992 1993 1994 1995 3/31/96 Fixed Charges: Interest on First Mortgage Bonds. . . . . . . . $ 72,800 $ 84,177 $ 80,472 $ 75,815 $ 80,777 $ 82,342 Interest on Other Long-term Debt. . . . . . . . 18,282 17,986 16,846 16,415 16,404 16,368 Interest on Short-term Debt . . . . . . . . . . 3,089 1,792 1,615 3,366 5,119 4,978 Miscellaneous Interest Charges. . . . . . . . . 3,011 2,617 2,954 3,913 5,323 6,409 Estimated Interest Element in Lease Rentals . . 5,700 6,700 7,900 7,700 7,000 7,000 Total Fixed Charges. . . . . . . . . . . . $102,882 $113,272 $109,787 $107,209 $114,623 $117,097 Earnings: Net Income. . . . . . . . . . . . . . . . . . . $140,419 $131,419 $125,132 $102,345 $115,900 $129,587 Plus Federal Income Taxes . . . . . . . . . . . 47,227 46,017 51,681 39,599 53,355 57,547 Plus State Income Taxes . . . . . . . . . . . . 3,650 2,649 8,887 5,910 7,273 6,941 Plus Fixed Charges (as above) . . . . . . . . . 102,882 113,272 109,787 107,209 114,623 117,097 Total Earnings . . . . . . . . . . . . . . $294,178 $293,357 $295,487 $255,063 $291,151 $311,172 Ratio of Earnings to Fixed Charges. . . . . . . . 2.85 2.58 2.69 2.37 2.54 2.65