SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 6-K

 

Report of Foreign Private Issuer

 

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

 

For the month of October 2007

 

Commission File No. 1-8887

 

TransCanada PipeLines Limited

(Translation of Registrant’s Name into English)

 

450 –1 Street S.W., Calgary, Alberta, T2P 5H1, Canada

(Address of Principal Executive Offices)

 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

 

Form 20-F       o

Form 40-F       R

 

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

 

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ¨

 

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

 

Yes                  o

No                   R

 

Exhibits 13.1 to 13.3 and 99.1 to this report, furnished on Form 6-K, shall be incorporated by reference into the following Registration Statement under the Securities Act of 1933, as amended, of the registrant: Form F-9 (Reg. No. 333-145980).

 


 

SIGNATURES

 

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

 

Date: October 30, 2007

 

 

 

TRANSCANADA PIPELINES LIMITED

 

 

 

 

 

 

 

 

 

 

By:

/s/ Gregory A. Lohnes

 

 

 

Gregory A. Lohnes

 

 

Executive Vice-President and

 

 

Chief Financial Officer

 

 

 

 

 

 

 

 

 

 

By:

/s/ G. Glenn Menuz

 

 

 

G. Glenn Menuz

 

 

Vice-President and Controller

 


 

EXHIBIT INDEX

 

13.1                    Management’s Discussion and Analysis of Financial Condition and Results of Operations of the registrant as at and for the period ended September 30, 2007.

 

13.2                    Consolidated comparative interim unaudited financial statements of the registrant for the period ended September 30, 2007 (included in the registrant’s Third Quarter 2007 Quarterly Report).

 

13.3                    U.S. GAAP reconciliation of the consolidated comparative interim unaudited financial statements of the registrant contained in the registrant’s Third Quarter 2007 Quarterly Report.

 

31.1                    Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 

31.2                    Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

 

32.1                    Certification of Chief Executive Officer regarding Periodic Report containing Financial Statements.

 

32.2                    Certification of Chief Financial Officer regarding Periodic Report containing Financial Statements.

 

99.1                    Schedule of earnings coverage calculations at September 30, 2007.