Item 7.01 Regulation FD Disclosure.

On September 14, 2009, TC PipeLines, L.P. issued a media advisory announcing that the Partnership will present at the 2009 Master Limited Partnership Investor Conference. Mark Zimmerman, president of the general partner, will present an overview of the Partnership's business, commencing at approximately 11:15 a.m. Eastern Time on Thursday, September 17, 2009. A copy of the media advisory is furnished with this report as Exhibit 99.1, and is incorporated herein by reference.

In accordance with General Instruction B.2. of Form 8-K, the information in this Item 7.01 and Exhibit 99.1 hereto are being furnished and are not deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and are not otherwise subject to the liabilities of that section. Accordingly, the information in this Item 7.01 and Exhibit 99.1 hereto will not be incorporated by reference into any filing made by the Partnership under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

99.1 Media Advisory dated September 14, 2009.

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