<SUBMISSION>
<ACCESSION-NUMBER>0000916457-01-500043
<TYPE>U-57
<PUBLIC-DOCUMENT-COUNT>1
<FILING-DATE>20011005
<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>U-57
<ACT>35
<FILE-NUMBER>073-00211
<FILM-NUMBER>1755214
</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>
<DOCUMENT>
<TYPE>U-57
<SEQUENCE>1
<FILENAME>i0xx01.txt
<DESCRIPTION>WHITBY COGEN
<TEXT>
                            UNITED STATES OF AMERICA
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                    FORM U-57
                 NOTIFICATION OF FOREIGN UTILITY COMPANY STATUS
                        Filed Under Section 33(a) of the
             Public Utility Holding Company Act of 1935, as amended

                     Whitby Cogeneration Limited Partnership
                     ---------------------------------------
                        (Name of foreign utility company)

                     Calpine Canada Investments Corporation
                     --------------------------------------
    (Name of filing company, if filed on behalf of a foreign utility company)

     The Commission is requested to mail copies of all  communications  relating
to this Notification to:

Toby Austin                                         James B. Vasile
Managing Counsel                                    Davis Wright Tremaine LLP
Calpine Canada Investments Corporation              1500 K Street, NW, Suite 450
Suite 1000, 350 - 7th Avenue SW                     Washington, DC  20005
Calgary, AB T2P 3N9 Canada                          202.508.6662
403.781.6205

     Calpine Canada Investments Corporation ("Calpine"), a Canadian corporation,
hereby notifies the Securities and Exchange  Commission that Whitby Cogeneration
Limited  Partnership  ("WCLP")  is,  and claims  status  as, a "foreign  utility
company" ("FUCO") within the meaning of Section 33 of the Public Utility Holding
Company Act, as amended ("Act").


Item 1. Name, Business Address, Facilities and Ownership.

     The name and business address of the company claiming FUCO status is:

                  Whitby Cogeneration Limited Partnership
                  1550 Wentworth Street West
                  Whitby, Ontario, L1N 7C1

     On May 8, 2001,  Calpine  executed a letter of intent with Westcoast Energy
Inc.  ("WEI") to purchase  all of the shares of 1071931  Ontario  Inc., a wholly
owned  subsidiary  of  WEI,  which  holds  WEI's  50%  interest  in the  limited
partnership  units of WCLP and its general  partner,  1066917  Ontario Inc. WCLP
owns the Whitby  Cogeneration  Project,  a 50 megawatt ("MW") natural  gas-fired
cogeneration  facility located next to Atlantic  Packaging Products Ltd.'s paper
mill at Whitby,  Ontario,  Canada.  The Whitby  Cogeneration  Project  commenced
operations  in  1998.  Electric  power  is  sold  to  Ontario  Energy  Financial
Corporation  and  steam  is  sold  to  Atlantic   Packaging  Products  Ltd.  The
transaction was consummated on September 20, 2001.


     Each of Calpine and  Atlantic  Packaging  Products  Ltd.  owns a 50% voting
interest in WCLP.


Item 2.  Domestic   Associate   Public-Utility   Companies  of  WCLP  and  Their
     Relationship to WCLP.

     None.


EXHIBIT A. State Certification

     Not Applicable.


                                    SIGNATURE

     The undersigned  company has duly caused this statement to be signed on its
behalf by the undersigned thereunto duly authorized.


                     CALPINE CANADA INVESTMENTS CORPORATION


Date: October 5, 2001                                By: /s/ Toby Austin
                                                         ---------------

                                                         Toby Austin
                                                         Assistant Secretary


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