EX-23 5 ex23.txt EXHIBIT 23 Exhibit 23 Exhibit 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Post-Effective Amendment No. 2 to Registration Statement No. 333-103917 on Form S-3 of our reports dated February 28, 2007, relating to the consolidated financial statements and financial statement schedules of IDACORP, Inc. (which report expresses an unqualified opinion and includes an explanatory paragraph relating to the adoption of Statement of Financial Accounting Standards No. 158) and to management's report on the effectiveness of internal control over financial reporting, appearing in the Annual Report on Form 10-K of IDACORP, Inc. for the year ended December 31, 2006, and to the reference to us under the heading "Experts" in the Prospectus, which is part of such Registration Statement. /s/ DELOITTE & TOUCHE LLP Boise, Idaho May 30, 2007