<SEC-DOCUMENT>0001104659-22-030192-index.html : 20220304
<SEC-HEADER>0001104659-22-030192.hdr.sgml : 20220304
<ACCEPTANCE-DATETIME>20220303194451
ACCESSION NUMBER:		0001104659-22-030192
CONFORMED SUBMISSION TYPE:	SUPPL
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20220304
DATE AS OF CHANGE:		20220303
EFFECTIVENESS DATE:		20220304

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TransCanada Trust
		CENTRAL INDEX KEY:			0001619767
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SUPPL
		SEC ACT:		
		SEC FILE NUMBER:	333-253333
		FILM NUMBER:		22711431

	BUSINESS ADDRESS:	
		STREET 1:		450 FIRST STREET, S.W.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P 5H1
		BUSINESS PHONE:		403-920-2000

	MAIL ADDRESS:	
		STREET 1:		450 FIRST STREET, S.W.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P 5H1

FILER:

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

	FILING VALUES:
		FORM TYPE:		SUPPL
		SEC ACT:		
		SEC FILE NUMBER:	333-253333-01
		FILM NUMBER:		22711432

	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>tm226765d3_suppl.htm
<DESCRIPTION>SUPPL
<TEXT>
Document 1 - file: tm226765d3_suppl.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>tm22676531_supplimg007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: tm22676531_supplimg007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tm226765d3_sp5img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tm226765d3_sp5img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tm226765d3_supplfront-img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tm226765d3_supplfront-img001.jpg

</DOCUMENT>
</SEC-DOCUMENT>