Ex12a IDACORP, Inc. Consolidated Financial Information Supplemental Ratio of Earnings to Fixed Charges Twelve Months Ended December 31, (Thousands of Dollars) 1996 1997 1998 1999 2000 Earnings, as defined: Income before income taxes $ 135,247 $ 133,570 $ 133,806 $ 137,021 $ 210,701 Adjust for distributed income of equity investees (1,413) (3,943) (4,697) (837) (3,116) Equity in loss of equity method investments 0 0 458 435 186 Minority interest in losses of majority owned subsidiaries 0 0 (125) (37) (1,468) Supplemental fixed charges, as below 73,018 72,208 72,496 74,800 75,804 Total earnings, as defined $ 206,852 $ 201,835 $ 201,938 $ 211,382 $ 282,107 Fixed charges, as defined: Interest charges $ 57,348 $ 60,761 $ 60,677 $ 62,975 $ 63,339 Preferred stock dividends of subsidiaries- gross up-IDACORP rate 12,079 7,891 8,445 8,313 8,886 Rental interest factor 991 982 801 955 1,036 Total fixed charges 70,418 69,634 69,923 72,243 73,261 Supplemental increment to fixed charges* 2,600 2,574 2,573 2,557 2,543 Total supplemental fixed charges $ 73,018 $ 72,208 $ 72,496 $ 74,800 $ 75,804 Supplemental ratio of earnings to fixed charges 2.83 x 2.80 x 2.79 x 2.83 x 3.72x *Explanation of increment - Interest on the guaranty of American Falls Reservoir District bonds and Milner Dam, Inc. notes which are already included in operation expenses.