0001095811-01-500359 S-3 1 20010308 CALPINE CORP 0000916457 4911 770212977 DE 1231 S-3 33 333-56712 1563662 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 S-3 1 f70006ors-3.txt FORM S-3