0000916457-05-000082 8-K 1 20051004 8.01 9.01 20051006 20051006 CALPINE CORP 0000916457 4911 770212977 DE 1231 8-K 34 001-12079 051126840 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 8-K 1 i00605.txt