Idaho Power Company Consolidated Financial Information Ratio of Earnings to Combined Fixed Charges and Preferred Dividend Requirements Twelve Months Twelve Months Ended December 31, Ended (Thousands of Dollars) September 30 1989 1990 1991 1992 1993 1994 Computation of Ratio of Earnings to Fixed Charges: Consolidated net income $ 84,737 $ 69,241 $ 57,872 $ 59,990 $ 84,464 $ 79,746 Income taxes: Income taxes (includes amounts charged to other income and deductions) 45,336 26,418 24,321 24,601 38,057 34,315 Investment tax credit adjustment (3,295) (3,184) (3,177) (1,439) (1,583) (2,719) Total income taxes 42,041 23,234 21,144 23,162 36,474 31,596 Income before income taxes 126,778 92,475 79,016 83,152 120,938 111,342 Fixed Charges: Interest on long-term debt 49,629 50,119 54,370 53,408 53,706 51,179 Amortization of debt discount, expense and premium - net 238 309 374 392 507 566 Interest on short-term bank loans 2,200 1,027 935 647 220 639 Other interest 3,164 2,259 3,297 1,011 2,023 2,476 Interest portion of rentals 757 902 884 683 1,077 893 Total fixed charges 55,988 54,616 59,860 56,141 57,533 55,753 Preferred dividends requirements 6,374 5,685 6,663 7,611 8,547 10,037 Total fixed charges and preferred dividends 62,362 60,301 66,523 63,752 66,080 65,790 Earnings - as defined $182,766 $147,091 $138,876 $139,293 $178,471 $167,095 Ratio of earnings to fixed charges and preferred dividends 2.93X 2.44X 2.09X 2.18X 2.70X 2.54X