1 Exhibit 23.1 [Letterhead of Winthrop, Stimson, Putnam & Roberts] November 8, 2000 Re: PPL Montana, LLC - Registration Statement on Form S-4 We consent to the inclusion of the reference to us under the heading "Legal Matters" in the prospectus relating to the offering of 8.903% Pass Through Certificates forming part of the registration statement of PPL Montana, LLC on Form S-4. Very truly yours, /s/ Winthrop, Stimson, Putnam & Roberts