EX-23.1 4 l19977aexv23w1.txt EX-23.1 CONSENT OF DE VISSER, GRAY,CHARTERED ACCOUNTANTS Exhibit 23.1 DE VISSER GRAY CHARTERED ACCOUNTANTS 401 - 905 West Pender Street Vancouver, BC Canada V6C 1L6 Tel: (604) 687-5447 Fax: (604) 687-6737 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the caption "Experts" and to the use of our report dated October 12, 2004, in the Post-Effective Amendment No. 1 to the Registration Statement on Form S-1 to be filed on or about the date hereof and related Prospectus of BPI Energy Holdings, Inc. for the registration of shares of its common stock. /s/ De Visser Gray Vancouver, British Columbia May 5, 2006