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 1996 1997 1998 1999 2000 3/31/01 Fixed Charges: Interest on First Mortgage Bonds. . . . . . . . $ 82,082 $ 81,009 $ 72,057 $ 65,697 $ 56,003 $ 54,034 Interest on Other Long-term Debt. . . . . . . . 18,025 28,163 40,642 50,712 59,559 60,808 Interest on Short-term Debt . . . . . . . . . . 3,639 4,569 4,245 5,959 8,847 9,963 Miscellaneous Interest Charges. . . . . . . . . 7,327 6,857 11,470 8,212 26,284 26,202 Estimated Interest Element in Lease Rentals . . 6,600 6,000 5,900 6,100 6,300 6,300 Total Fixed Charges. . . . . . . . . . . . $117,673 $126,598 $134,314 $136,680 $156,993 $157,307 Earnings: Income Before Extraordinary Item. . . . . . . . $133,689 $120,514 $ 93,330 $120,492 $ 64,906 $ 79,029 Plus Federal Income Taxes . . . . . . . . . . . 65,801 54,835 43,941 70,950 117,872 123,128 Plus State Income Taxes . . . . . . . . . . . . 10,180 8,109 6,845 5,085 15,307 19,588 Plus Fixed Charges (as above) . . . . . . . . . 117,673 126,598 134,314 136,680 156,993 157,307 Total Earnings . . . . . . . . . . . . . . $327,343 $310,056 $278,430 $333,207 $355,078 $379,052 Ratio of Earnings to Fixed Charges. . . . . . . . 2.78 2.44 2.07 2.43 2.26 2.40