Ex-12b IDACORP Consolidated Financial Information Ratio of Earnings to Combined Fixed Charges and Preferred Dividends Requirements Twelve Months Ended December 31, Twelve Months (Thousands of Dollars) Ended March 31, 1994 1995 1996 1997 1998 1999 Earnings, as defined: Income before income taxes.................. $101,775 $127,342 $135,247 $133,570 $133,806 $138,831 Adjust for distributed income of equity investees................................. 326 (2,058) (1,413) (3,943) (4,697) (7,490) Equity in loss of equity method investments............................... 0 0 0 0 458 611 Minority interest in losses of majority owned subs................................ 0 0 0 0 (125) (102) Fixed charges, as below..................... 66,324 70,215 70,418 69,634 69,923 70,504 Total earnings, as defined.............. $168,425 $195,499 $204,252 $199,261 $199,365 $202,354 Fixed charges, as defined: Interest charges............................ $54,433 $56,456 $57,348 $60,761 $60,677 $61,179 Preferred stock dividends of subsidiaries- gross up-Idcrp rate....................... 11,097 12,834 12,079 7,891 8,445 8,391 Rental interest factor...................... 794 925 991 982 801 934 Total fixed charges..................... 66,324 70,215 70,418 69,634 69,923 70,504 Preferred dividends requirements............ 0 0 0 0 0 0 Total combined fixed charges and preferred dividends................... $66,324 $70,215 $70,418 $69,634 $69,923 $70,504 Ratio of earnings to combined fixed charges and preferred dividends....................... 2.54x 2.78x 2.90x 2.86x 2.85x 2.87x Exhibit 12-B