0001140361-15-031710 3 2 20150812 20150813 20150813 CALPINE CORP 0000916457 4911 770212977 DE 1231 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 7138302000 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 WEBB EDWARD THOMAS 0001650702 3 34 001-12079 151051293 717 TEXAS AVENUE, SUITE 1000 HOUSTON TX 77002 3 1 doc1.xml FORM 3 EX-24.1 2 poaforedwardthomaswebb.txt EXHIBIT 24.1 POWER OF ATTORNEY