<SEC-DOCUMENT>0001144800-21-000011-index.html : 20210513
<SEC-HEADER>0001144800-21-000011.hdr.sgml : 20210513
<ACCEPTANCE-DATETIME>20210513070556
ACCESSION NUMBER:		0001144800-21-000011
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20210331
FILED AS OF DATE:		20210513
DATE AS OF CHANGE:		20210513

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRANSALTA CORP
		CENTRAL INDEX KEY:			0001144800
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15214
		FILM NUMBER:		21917155

	BUSINESS ADDRESS:	
		STREET 1:		110 12TH AVE SW BOX 1900 STATION M
		STREET 2:		CALGARY ALBERTA T2P 2MI
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P2M1
		BUSINESS PHONE:		403-267-4724

	MAIL ADDRESS:	
		STREET 1:		110-12TH AVENUE SW
		CITY:			CALGARY ALBERTA CANADA
		STATE:			A0
		ZIP:			T2P2M1
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>a20210331tac6k.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: a20210331tac6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-13.1
<SEQUENCE>2
<FILENAME>a20210331tacex131financial.htm
<DESCRIPTION>EX-13.1
<TEXT>
Document 2 - file: a20210331tacex131financial.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-13.2
<SEQUENCE>3
<FILENAME>a20210331tacex132mda.htm
<DESCRIPTION>EX-13.2
<TEXT>
Document 3 - file: a20210331tacex132mda.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>4
<FILENAME>a20210331tacex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 4 - file: a20210331tacex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>5
<FILENAME>a20210331tacex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 5 - file: a20210331tacex312.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>6
<FILENAME>a20210331tacex321.htm
<DESCRIPTION>EX-32.1
<TEXT>
Document 6 - file: a20210331tacex321.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>7
<FILENAME>a20210331tacex322.htm
<DESCRIPTION>EX-32.2
<TEXT>
Document 7 - file: a20210331tacex322.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>chart-b379c6f8d3bb47d7bb91.jpg
<TEXT>
Document 8 - file: chart-b379c6f8d3bb47d7bb91.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>talogo1.jpg
<TEXT>
Document 9 - file: talogo1.jpg

</DOCUMENT>
</SEC-DOCUMENT>