<SEC-DOCUMENT>0001144800-21-000018-index.html : 20211109
<SEC-HEADER>0001144800-21-000018.hdr.sgml : 20211109
<ACCEPTANCE-DATETIME>20211109072145
ACCESSION NUMBER:		0001144800-21-000018
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20210930
FILED AS OF DATE:		20211109
DATE AS OF CHANGE:		20211109

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:		211389863

	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>a20210930tac6k.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: a20210930tac6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-13.1
<SEQUENCE>2
<FILENAME>a20210930tacex131financial.htm
<DESCRIPTION>EX-13.1
<TEXT>
Document 2 - file: a20210930tacex131financial.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-13.2
<SEQUENCE>3
<FILENAME>a20210930tacex132mda.htm
<DESCRIPTION>EX-13.2
<TEXT>
Document 3 - file: a20210930tacex132mda.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>4
<FILENAME>a20210930tacex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 4 - file: a20210930tacex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>5
<FILENAME>a20210930tacex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 5 - file: a20210930tacex312.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>6
<FILENAME>a20210930tacex321.htm
<DESCRIPTION>EX-32.1
<TEXT>
Document 6 - file: a20210930tacex321.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>7
<FILENAME>a20210930tacex322.htm
<DESCRIPTION>EX-32.2
<TEXT>
Document 7 - file: a20210930tacex322.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>chart-28bf2a4e08854f0881da.jpg
<TEXT>
Document 8 - file: chart-28bf2a4e08854f0881da.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>chart-292ebec84b6c4445b3aa.jpg
<TEXT>
Document 9 - file: chart-292ebec84b6c4445b3aa.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>chart-307b5f6d3763451a942a.jpg
<TEXT>
Document 10 - file: chart-307b5f6d3763451a942a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>chart-e489ce85232544529c6a.jpg
<TEXT>
Document 11 - file: chart-e489ce85232544529c6a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>transaltalogo_rgbxloresa.jpg
<TEXT>
Document 12 - file: transaltalogo_rgbxloresa.jpg

</DOCUMENT>
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