<SEC-DOCUMENT>0001279569-17-000954-index.html : 20170508
<SEC-HEADER>0001279569-17-000954.hdr.sgml : 20170508
<ACCEPTANCE-DATETIME>20170505174435
ACCESSION NUMBER:		0001279569-17-000954
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20170505
FILED AS OF DATE:		20170508
DATE AS OF CHANGE:		20170505

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:		17819683

	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>v466246_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: v466246_6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-13.1
<SEQUENCE>2
<FILENAME>v466246_ex13-1.htm
<DESCRIPTION>EXHIBIT 13.1
<TEXT>
Document 2 - file: v466246_ex13-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-13.2
<SEQUENCE>3
<FILENAME>v466246_ex13-2.htm
<DESCRIPTION>EXHIBIT 13.2
<TEXT>
Document 3 - file: v466246_ex13-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>4
<FILENAME>v466246_ex31-1.htm
<DESCRIPTION>EXHIBIT 31.1
<TEXT>
Document 4 - file: v466246_ex31-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>5
<FILENAME>v466246_ex31-2.htm
<DESCRIPTION>EXHIBIT 31.2
<TEXT>
Document 5 - file: v466246_ex31-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>6
<FILENAME>v466246_ex32-1.htm
<DESCRIPTION>EXHIBIT 32.1
<TEXT>
Document 6 - file: v466246_ex32-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>7
<FILENAME>v466246_ex32-2.htm
<DESCRIPTION>EXHIBIT 32.2
<TEXT>
Document 7 - file: v466246_ex32-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>pg1img1_ex13-2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: pg1img1_ex13-2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>pg8img1_ex13-2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: pg8img1_ex13-2.jpg

</DOCUMENT>
</SEC-DOCUMENT>