Issuer: Idaho Power Company Trade Date: April 3, 2013 Original Issue Date/Settlement Date: April 8, 2013, which is the third business day following the Trade Date Principal Amount: $75,000,000 Price to Public: 99.741% of Principal Amount, plus accrued interest from the Original Issue Date Purchasers’ Discount: 0.750% Proceeds to the Company: 98.991% Interest Rate: 4.00% per annum Anticipated Ratings:* Standard & Poor’s Ratings Services: “A-” Moody’s Investors Service: “A2” Anticipated Use of Proceeds: Together with the net proceeds of First Mortgage Bonds due 2023 offered concurrently with the notes offered hereunder, to pay at or prior to maturity $70 million of Idaho Power Company’s 4.25% First Mortgage Bonds due October 2013 and to fund a portion of Idaho Power Company’s capital requirements. If Idaho Power Company does not use the net proceeds immediately, it will temporarily invest them in short-term investments | | Interest Payment Dates: April 1 and October 1, commencing October 1, 2013 Redemption: As specified in Pricing Supplement No. 6 dated April 3, 2013 Make-whole Call: Prior to October 1, 2042, the greater of (i) 100% of the principal amount to be redeemed and (ii) an amount to be determined using a discount rate equal to the Treasury Rate plus 15 basis points Par Call: On or after October 1, 2042, 100% of the principal amount to be redeemed Maturity Date: April 1, 2043 CUSIP: 45138LBC6 Purchasers: Wells Fargo Securities, LLC ($20,625,000) J.P. Morgan Securities LLC ($18,750,000) Merrill Lynch, Pierce, Fenner & Smith Incorporated ($18,750,000) Mitsubishi UFJ Securities (USA), Inc. ($5,625,000) KeyBanc Capital Markets Inc. ($3,750,000) RBC Capital Markets, LLC ($3,750,000) U.S. Bancorp Investments, Inc. ($3,750,000) |