0000916457-05-000088 8-K 1 20051017 2.03 8.01 9.01 20051020 20051020 CALPINE CORP 0000916457 4911 770212977 DE 1231 8-K 34 001-12079 051147700 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 8-K 1 i02005.txt