EX-23.1 4 f71926a2ex23-1.txt EXHIBIT 23.1 1 EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in this Amendment No. 2 to Registration Statement on Form S-3 (No. 333-59786) of our report dated March 14, 2001 included in Calpine Corporation's Form 10-K for the year ended December 31, 2000 and to all references to our Firm included in this Amendment No. 2 to Registration Statement on Form S-3. /s/ Arthur Andersen LLP San Jose, California August 13, 2001