TRANSALTA CORP

Foreign Filer Report • Feb 27, 2013

6-K 1 a13-5903_26k.htm 6-K

*UNITED STATES*

*SECURITIES AND EXCHANGE COMMISSION*

*Washington, D.C. 20549*

*FORM 6-K*

*Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the*

*Securities Exchange Act of 1934*

For the month of February, 2013

Commission File Number: 001 - 15214

*TRANSALTA CORPORATION*

(Translation of registrant’s name into English)

*110-12 th* Avenue S.W., Box 1900, Station “M”, Calgary, Alberta, T2P 2M1

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F____

Form 40-F X

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes No X

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-__

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99.1 The Corporation’s 2012 Annual Report to Shareholders, be and hereby is furnished, not filed, and will not be incorporated by reference into any registration statement filed by TransAlta Corporation under the Securities Act of 1933, as amended.

*Signatures*

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

TransAlta Corporation
By: /s/ Maryse St.-Laurent
Maryse St.-Laurent
Vice-President and Corporate Secretary

Date: February 27, 2013.

SEQ.=1,FOLIO='',FILE='C:\JMS\105933\13-5903-2\task5844746\5903-2-ba.htm',USER='105933',CD='Feb 27 04:09 2013'

*EXHIBIT INDEX*

99.1 The Corporation’s 2012 Annual Report to Shareholders, be and hereby is furnished, not filed, and will not be incorporated by reference into any registration statement filed by TransAlta Corporation under the Securities Act of 1933, as amended.

SEQ.=1,FOLIO='',FILE='C:\JMS\105933\13-5903-2\task5844746\5903-2-ba.htm',USER='105933',CD='Feb 27 04:09 2013'