Filed by Filing Services Canada Inc.  403-717-3898

FORM 6-K
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16
of the Securities Exchange Act of 1934

For the month of April, 2005

TRANSALTA CORPORATION

(Translation of registrant's name into English)


110-12th 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 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-________

 






 EXHIBITS

Exhibit 1

Press release dated April 28, 2005.

  
  
  
  
  




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

(Registrant)

By: /s/ Alison T. Love  

(Signature)

Alison T. Love, Corporate Secretary

Date:  April 28, 2005




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TransAlta declares dividend

CALGARY, Alberta (April 28, 2005) - TransAlta Corporation (TSX: TA; NYSE: TAC) announced today it declared a dividend of $0.25 per share on common shares payable July 1, 2005 to shareholders of record at the close of business June 1, 2005.

All currency is expressed in Canadian dollars except where noted.

TransAlta is a power generation and wholesale marketing company focused on creating long-term shareholder value. We maintain a low-risk profile for investors by operating a highly contracted portfolio of assets in Canada, the U.S., Mexico and Australia. Our focus is to efficiently operate our coal-fired, gas-fired, hydro and renewable facilities in order to provide our customers with a reliable, low-cost source of power. For more than 90 years, we've been a responsible operator and a proud contributor to the communities where we work and live.



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For more information:


Media inquiries:

Investor inquiries:

Tim Richter

Daniel J. Pigeon

Government Relations Manager

Director, Investor Relations

Phone:  (403) 267-7238   

    

Phone:  1-800-387-3598 in Canada and U.S.

Pager: (403) 213-7041

Phone:  (403) 267-2520    Fax (403) 267-2590

Email:  media_relations@transalta.com

   

E-mail:  investor_relations@transalta.com