EXHIBIT 23(b) ALLETE 2006 Form 10-K CONSENT OF GENERAL COUNSEL The statements of law and legal conclusions under "Item 1. Business" in ALLETE's Annual Report on Form 10-K for the year ended December 31, 2006, have been reviewed by me and are set forth therein in reliance upon my opinion as an expert. I hereby consent to the incorporation by reference of such statements of law and legal conclusions in Registration Statement Nos. 333-02109, 333-41882 and 333-57104 on Form S-3, and Registration Statement Nos. 333-16445, 333-16463, 333-82901, 333-91348, 333-105225 and 333-124455 on Form S-8. Deborah A. Amberg Deborah A. Amberg Duluth, Minnesota February 15, 2007