    <SEC-DOCUMENT>0001104659-15-011941-index.html : 20150219
    <SEC-HEADER>0001104659-15-011941.hdr.sgml : 20150219
    <ACCEPTANCE-DATETIME>20150219110829
    ACCESSION NUMBER:		0001104659-15-011941
    CONFORMED SUBMISSION TYPE:	40-F
    PUBLIC DOCUMENT COUNT:		23
    CONFORMED PERIOD OF REPORT:	20141231
    FILED AS OF DATE:		20150219
    DATE AS OF CHANGE:		20150219

    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:		40-F
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15214
    		FILM NUMBER:		15630659

    	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>40-F
    <SEQUENCE>1
    <FILENAME>a15-3974_140f.htm
    <DESCRIPTION>40-F
    <TEXT>
    Document 1 - file: a15-3974_140f.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-13.1
    <SEQUENCE>2
    <FILENAME>a15-3974_1ex13d1.htm
    <DESCRIPTION>EX-13.1 TRANSALTA CORPORATION ANNUAL INFORMATION FORM FOR THE YEAR ENDED DECEMBER 31, 2014.
    <TEXT>
    Document 2 - file: a15-3974_1ex13d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-13.2
    <SEQUENCE>3
    <FILENAME>a15-3974_1ex13d2.htm
    <DESCRIPTION>EX-13.2 MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE YEAR ENDED DECEMBER 31, 2014.
    <TEXT>
    Document 3 - file: a15-3974_1ex13d2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-13.3
    <SEQUENCE>4
    <FILENAME>a15-3974_1ex13d3.htm
    <DESCRIPTION>EX-13.3 CONSOLIDATED AUDITED ANNUAL FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2014.
    <TEXT>
    Document 4 - file: a15-3974_1ex13d3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>5
    <FILENAME>a15-3974_1ex23d1.htm
    <DESCRIPTION>EX-23.1 CONSENT OF ERNST & YOUNG LLP CHARTERED ACCOUNTANTS.
    <TEXT>
    Document 5 - file: a15-3974_1ex23d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-31.1
    <SEQUENCE>6
    <FILENAME>a15-3974_1ex31d1.htm
    <DESCRIPTION>EX-31.1 CERTIFICATION OF PRESIDENT AND CEO PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 6 - file: a15-3974_1ex31d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-31.2
    <SEQUENCE>7
    <FILENAME>a15-3974_1ex31d2.htm
    <DESCRIPTION>EX-31.2 CERTIFICATION OF CFO PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002.
    <TEXT>
    Document 7 - file: a15-3974_1ex31d2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-32.1
    <SEQUENCE>8
    <FILENAME>a15-3974_1ex32d1.htm
    <DESCRIPTION>EX-32.1 CERTIFICATION OF PRESIDENT AND CEO PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 8 - file: a15-3974_1ex32d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-32.2
    <SEQUENCE>9
    <FILENAME>a15-3974_1ex32d2.htm
    <DESCRIPTION>EX-32.2 CERTIFICATION OF CFO PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002.
    <TEXT>
    Document 9 - file: a15-3974_1ex32d2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g39741kmi001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g39741kmi001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g39741fii001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g39741fii001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g39741fii002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g39741fii002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g39741bgi001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g39741bgi001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g39741bgi002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g39741bgi002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g39741bgi003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g39741bgi003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g39741bgi004.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g39741bgi004.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g39741bgi005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g39741bgi005.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g39741fei001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g39741fei001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g39741fei002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g39741fei002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g39741fei003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g39741fei003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g39741kg01i001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g39741kg01i001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g39741kg01i002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g39741kg01i002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>g39741kg01i003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: g39741kg01i003.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>