EX-23 5 exhibit23.txt EXHIBIT 23 Exhibit 23 CONSENT OF INDEPENDENT ACCOUNTANTS ---------------------------------- We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 16, 2001 relating to the financial statements and financial statement schedule, which appears in NW Natural's Annual Report on Form 10-K, as amended, for the year ended December 31, 2000. We also consent to the reference to us under the heading "Experts" in such Registration Statement. PricewaterhouseCoopers LLP Portland, Oregon August 22, 2001