Exhibit 12 Idaho Power Company Consolidated Financial Information Ratio of Earnings to Fixed Charges Twelve Months Ended December 31, Twelve Months (Thousands of Dollars) Ended March 31 1992 1993 1994 1995 1996 1997 Computation of Ratio of Earnings to Fixed Charges: Consolidated net income $ 59,990 $ 84,464 $ 74,930 $ 86,921 $ 90,618 $ 90,787 Income taxes: Income taxes (includes amounts charged to other income and deductions) 24,601 38,057 35,307 49,498 51,316 50,254 Investment tax credit adjustment (1,439) (1,583) (1,064) (1,086) 776 733 Total income taxes 23,162 36,474 34,243 48,412 52,092 50,987 Income before income taxes 83,152 120,938 109,173 135,333 142,710 141,774 Fixed Charges: Interest on long-term debt 53,408 53,706 51,172 51,147 52,165 53,008 Amortization of debt discount, expense and premium - net 392 507 567 567 594 610 Interest on short-term bank loans 647 220 1,157 3,144 2,269 2,369 Other interest 1,011 2,023 1,538 1,598 2,319 3,010 Interest portion of rentals 683 1,077 794 925 991 858 Total fixed charges 56,141 57,533 55,228 57,381 58,338 59,855 Earnings - as defined $139,293 $178,471 $164,401 $192,714 $201,048 $201,629 Ratio of earnings to fixed charges 2.48X 3.10X 2.98X 3.36X 3.45X 3.37X