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 ~~August~~October 2024

Commission File No. 1-8887

TransCanada PipeLines Limited

(Translation of ~~Registrants’~~Registrant's ~~Names~~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 þ☑

~~Exhibit~~Exhibits 99.1 and 99.2 to this report, furnished on Form 6-K, ~~shall~~are furnished, not filed, and will not be incorporated by reference into ~~the~~any ~~following~~registration ~~Registration~~statement ~~Statements~~filed by the registrant under the Securities Act of 1933, as amended~~, of the registrant: Form F-10 (File Nos~~. ~~333-267323 and 333-276558).~~

EXHIBIT INDEX

99.1 Schedule of earnings coverage calculations at June 30, 2024.


99.1			Certificate of Amendment of TransCanada PipeLines Limited

99.2			Certificate of Amendment of TransCanada PipeLines Limited

SIGNATURES

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

Date: August 1, 2024	TRANSCANADA PIPELINES LIMITED
	By:	/s/ Sean P. O'Donnell
		Sean P. O'Donnell
		Executive Vice-President and Chief Financial Officer
	By:	/s/ Yvonne Frame-Zawalykut
		Yvonne Frame-Zawalykut
		Vice-President and Corporate Controller

Date: Oct. 1, 2024


			TRANSCANADA PIPELINES LIMITED



			By:			/s/ Christine R. Johnston
						Christine R. Johnston
						Vice-President, Law and Corporate Secretary

Filing Compare · TRANSCANADA PIPELINES LTD