<SUBMISSION>
<ACCESSION-NUMBER>0000891618-02-003905
<TYPE>424B5
<PUBLIC-DOCUMENT-COUNT>1
<FILING-DATE>20020814
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>CALPINE CORP
<CIK>0000916457
<ASSIGNED-SIC>4911
<IRS-NUMBER>770212977
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>424B5
<ACT>33
<FILE-NUMBER>333-47068-01
<FILM-NUMBER>02735767
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>50 WEST SAN FERNANDO ST
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
<PHONE>4089955115
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>50 W SAN FERNANDO
<STREET2>SUITE 500
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>CALPINE CAPITAL TRUST III
<CIK>0001125244
<ASSIGNED-SIC>4911
<IRS-NUMBER>776194923
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>424B5
<ACT>33
<FILE-NUMBER>333-47068
<FILM-NUMBER>02735768
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>50 WEST SAN FERNANDO STREET
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
<PHONE>4089955115
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>50 WEST SAN FERNANDO STREET
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>f83894b5e424b5.txt
<DESCRIPTION>FORM 424B5
<TEXT>
<PAGE>

                                                Filed Pursuant to Rule 424(b)(5)
                           Registration Statement No. 333-47068 and 333-48068-01

        PROSPECTUS SUPPLEMENT TO THE PROSPECTUS DATED NOVEMBER 14, 2000
                                       OF

                              CALPINE CORPORATION
                                  RELATING TO
                        RESALES BY SELLING SHAREHOLDERS
                                       OF

                      5% CONVERTIBLE PREFERRED SECURITIES
             REMARKETABLE TERM INCOME DEFERRABLE EQUITY SECURITIES
                                (HIGH TIDES(SM))

     The Prospectus dated November 14, 2000, as supplemented to date (the
"Prospectus") relating to resales by selling shareholders of 5% Convertible
Preferred Securities, Remarketable Term Income Deferrable Equity Securities
(HIGH TIDES(SM)), is hereby supplemented by changing the entry under the column
"Number of HIGH TIDES" with respect to the Selling Holder identified below to
the corresponding entry below the column "New Number of HIGH TIDES" set forth
below:

<Table>
<Caption>
                                                                 NEW
                                                              NUMBER OF
                                                                HIGH
SELLING HOLDER                                                  TIDES
--------------                                                ---------
<S>                                                           <C>
Prudential Securities Inc...................................   175,000
</Table>

        ----------------------------------------------------------------

                  Prospectus Supplement dated August 14, 2002

</TEXT>
</DOCUMENT>
</SUBMISSION>
