EX-23.1 5 dex231.txt CONSENT OF DELOITTE & TOUCHE LLP EXHIBIT 23.1 [LETTERHEAD OF DELOITTE & TOUCHE] INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement No. 33-91048 of PG&E Gas Transmission, Northwest Corporation on Form S-3 of our report dated January 15, 2002, appearing in this Annual Report on Form 10-K of PG&E Gas Transmission, Northwest Corporation for the year ended December 31, 2001. /s/ Deloitte & Touche LLP DELOITTE & TOUCHE LLP Portland, Oregon March 5, 2002