<SEC-DOCUMENT>0001193125-25-030844-index.html : 20250220
<SEC-HEADER>0001193125-25-030844.hdr.sgml : 20250220
<ACCEPTANCE-DATETIME>20250220172030
ACCESSION NUMBER:		0001193125-25-030844
CONFORMED SUBMISSION TYPE:	SUPPL
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20250220
DATE AS OF CHANGE:		20250220
EFFECTIVENESS DATE:		20250220

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRANSCANADA PIPELINES LTD
		CENTRAL INDEX KEY:			0000099070
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				980055953
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SUPPL
		SEC ACT:		
		SEC FILE NUMBER:	333-283633
		FILM NUMBER:		25647329

	BUSINESS ADDRESS:	
		STREET 1:		450 - 1ST STREET SW
		STREET 2:		PO BOX 1000 STATION M
		CITY:			CALGARY ALBERTA
		STATE:			A0
		ZIP:			T2P 5H1
		BUSINESS PHONE:		4039206411

	MAIL ADDRESS:	
		STREET 1:		450 - 1ST STREET SW
		CITY:			CALGARY ALBERTA
		STATE:			A0
		ZIP:			T2P 5H1
</SEC-HEADER>
<DOCUMENT>
<TYPE>SUPPL
<SEQUENCE>1
<FILENAME>d905971dsuppl.htm
<DESCRIPTION>SUPPL
<TEXT>
Document 1 - file: d905971dsuppl.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g905971g55m55.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g905971g55m55.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g905971g89c85.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g905971g89c85.jpg

</DOCUMENT>
</SEC-DOCUMENT>