<SEC-DOCUMENT>0001137171-15-000139.txt : 20150630
<SEC-HEADER>0001137171-15-000139.hdr.sgml : 20150630
<ACCEPTANCE-DATETIME>20150630171621
ACCESSION NUMBER:		0001137171-15-000139
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20150630
FILED AS OF DATE:		20150630
DATE AS OF CHANGE:		20150630

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:		15962161

	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>transalta6k06302015.htm
<DESCRIPTION>TRANSALTA CORPORATION - 6-K
<TEXT>
<HTML>
<HEAD>
     <TITLE>CA Filed by Filing Services Canada Inc. 403-717-3898</TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>

<P STYLE="font: bold 14pt Times New Roman, Times, Serif; margin: 0 0 24pt; text-align: center">UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION<BR>
Washington, D.C. 20549</P>

<P STYLE="font: 14pt Times New Roman, Times, Serif; margin: 0 0 24pt; text-align: center"><B>FORM 6-K</B></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 24pt; text-align: center"><B>REPORT OF FOREIGN PRIVATE ISSUER PURSUANT
TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934</B></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 24pt">For the month of June 2015</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>TRANSALTA CORPORATION</B></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Translation of registrant&#8217;s name into
English)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>110-12<SUP>th</SUP> Avenue S.W., Box 1900,
Station &#8220;M&#8221;, Calgary, Alberta, T2P 2M1</B></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center">(Address of principal executive offices)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt">Indicate by check mark whether the registrant files or will
file annual reports under cover Form 20-F or Form 40-F.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt">Form 20-F____ &#9;Form 40-F <U>X </U></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt">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): ____</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt">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): ____</P>


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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><B>I</B></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify">The document listed below as Exhibit 99.1 to
this Form 6-K is a copy of the Registrant&#8217;s news release dated June 30, 2015 announcing &#8220;Media Advisory: TransAlta
Second Quarter 2015 Results and Conference Call.&#8221;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify">This news release is being 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.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 40.5pt; text-align: justify; text-indent: 0in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 15%; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-indent: 0in">99.1</TD>
    <TD STYLE="width: 85%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: justify"><a href="newsrelease.htm">Press release dated June 30, 2015 announcing &#8220;Media Advisory: TransAlta Second Quarter 2015 Results and Conference Call.&#8221;</a></TD></TR>
</TABLE>
<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 40.5pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>


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    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: left; width: 33%">&nbsp;</TD><TD STYLE="text-align: center; width: 34%">&nbsp;</TD><TD STYLE="text-align: right; width: 33%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 14pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><B>Signatures</B></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 24pt">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.</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 12pt Times New Roman, Times, Serif; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="padding-right: 9.9pt; padding-left: 5.4pt; width: 50%">&nbsp;</td>
    <TD STYLE="padding-right: 9.9pt; padding-left: 5.4pt; width: 50%"><b>TransAlta Corporation</b></td></tr>
<tr style="vertical-align: top">
    <TD STYLE="padding-right: 9pt; padding-left: 5.4pt">&nbsp;</td>
    <TD STYLE="padding-right: 9pt; padding-left: 5.4pt">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="padding-top: 16px; padding-right: 5.4pt; padding-left: 336px"></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><U>By: &nbsp;&nbsp;/s/Donald Tremblay</U></td></tr>
<tr style="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">Donald Tremblay</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">Chief Financial Officer </td></tr>
<tr style="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 12pt">Date:
      June 30, 2015</FONT></td></tr>
</TABLE>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 9.9pt 0 0"></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.25in 12pt 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.25in 12pt 0">&nbsp;</P>


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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in"><B>EXHIBIT INDEX</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
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    <TD STYLE="width: 15%; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-indent: 0in">99.1</TD>
    <TD STYLE="width: 85%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: justify"><a href="newsrelease.htm">Press release dated June 30, 2015 announcing &#8220;Media Advisory: TransAlta Second Quarter 2015 Results and Conference Call.&#8221;</a></TD></TR>
</TABLE>
<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.25in 12pt 0">&nbsp;</P>



<P STYLE="margin: 0">&nbsp;</P>

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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>newsrelease.htm
<DESCRIPTION>PRESS RELEASE DATED JUNE 30, 2015 ANNOUNCING "MEDIA ADVISORY: TRANSALTA SECOND QUARTER 2015 RESULTS AND CONFERENCE CALL."
<TEXT>
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<P STYLE="margin: 0"></P>

<P STYLE="font: 14pt/normal Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; font: 14pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top; text-align: left">
    <TD STYLE="width: 50%">&nbsp;<IMG SRC="image_003.jpg" ALT="" STYLE="width: 236px; height: 60px"></TD>
    <TD STYLE="width: 50%"><P STYLE="font: 30pt/normal Arial, Helvetica, Sans-Serif; margin: 0 0 10pt; text-align: right">Media Advisory</P>



</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
    <TD STYLE="border-bottom: rgb(0,204,255) 2pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: rgb(0,204,255) 2pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
</TABLE>

<P STYLE="font: 14pt/normal Times New Roman, Times, Serif; margin: 0"><B></B></P>

<P STYLE="font: 14pt/normal Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 14pt/normal Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 14pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Media Advisory: TransAlta Second Quarter
2015 Results and Conference Call</B></P>

<P STYLE="font: 12pt/normal Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 12pt/115% Times New Roman, Times, Serif; margin: 0 0 10pt; text-align: justify"><B>CALGARY, Alberta (June 30, 2015)</B>
&#8211; TransAlta Corporation (TSX: TA; NYSE: TAC) will release its second quarter 2015 results before market open on Wednesday,
July 29, 2015. A conference call and webcast to discuss the results will be held for investors, analysts, members of the media
and other interested parties the same day beginning at 9:00 a.m. Mountain (11:00 a.m. Eastern). The media will be invited to ask
questions following analysts.</P>

<P STYLE="font: 12pt/115% Times New Roman, Times, Serif; margin: 0 0 10pt">Please contact the conference operator five minutes
prior to the call, noting &quot;TransAlta Corporation&quot; as the company and &quot;Brent Ward&quot; as moderator.</P>

<P STYLE="font: 12pt/115% Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Dial-in numbers:</B></P>

<P STYLE="font: 12pt/115% Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Toll-free North American participants
call: 1-800-319-4610</B></P>

<P STYLE="font: 12pt/115% Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Outside of Canada &amp; USA call: 1-604-638-5340</B></P>

<P STYLE="font: 12pt/115% Times New Roman, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 12pt/115% Times New Roman, Times, Serif; margin: 0 0 10pt; text-align: justify">A link to the live webcast will
be available on the Investor Centre section of TransAlta&#8217;s website at http://www.transalta.com/powering-investors/events-and-presentations.
If you are unable to participate in the call, the instant replay is accessible at 1-855-669-9658 (Canada and USA toll free) or
1-604-674-8052 (Outside of Canada) with TransAlta pass code 2231 followed by the # sign. A transcript of the broadcast will be
posted on TransAlta&#8217;s website once it becomes available.</P>

<P STYLE="font: 10pt/115% Times New Roman, Times, Serif; margin: 0"><B><I>About TransAlta:</I></B></P>

<P STYLE="font: 10pt/115% Times New Roman, Times, Serif; margin: 0; text-align: justify"><I>TransAlta is a power generation and
wholesale marketing company focused on creating long-term shareholder value. TransAlta maintains a low-to-moderate risk profile
by operating a highly contracted portfolio of assets in Canada, the United States and Australia. TransAlta&#8217;s focus is to
efficiently operate wind, hydro, natural gas and coal facilities in order to provide customers with a reliable, low-cost source
of power. For over 100 years, TransAlta has been a responsible operator and a proud contributor to the communities in which it
works and lives. TransAlta has been selected by Sustainalytics as one of Canada&#8217;s Top 50 Socially Responsible Companies since
2009 and is recognized globally for its leadership on sustainability and corporate responsibility standards by FTSE4Good. </I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 4.5pt; text-align: center"><FONT STYLE="font-weight: normal; letter-spacing: -0.2pt">&nbsp;</FONT></P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 4.5pt; text-align: center"><FONT STYLE="letter-spacing: -0.2pt">&#8211;
30 &#8211;</FONT></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"><B>For more information:</B></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"><TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; border-collapse: collapse">
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify; width: 51%"><font STYLE="font-size: 11pt"><b><i>Investor
      inquiries:</i></b></font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify; width: 2%">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; width: 47%"><font STYLE="font-size: 11pt"><b><i>Media
      inquiries:</i></b></font></td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Brent
      Ward</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Leanne Yohemas</td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Director,
      Corporate Finance and Investor Relations</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Senior Advisor, External Communications</font></td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Phone:
      1-800-387-3598 in Canada and U.S.</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 11pt">Phone: Toll-free media number: 1-855-255-9184</FONT></td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Email:
      investor_relations@transalta.com</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><P STYLE="margin: 0">Email: <FONT STYLE="font: 10pt/115% Times New Roman, Times, Serif">ta_media_relations@transalta.com</FONT></P>


</td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Jacqueline
      O&rsquo;Driscoll</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Manager,
      Investor Relations</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Phone:
      1-800-387-3598 in Canada and U.S.</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
  </tr>
<tr STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt"><font STYLE="font-size: 11pt">Email:
      investor_relations@transalta.com</font></td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">&nbsp;</td>
  </tr>
</TABLE></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"><B><I>&nbsp;</I></B></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"></P>



<P STYLE="margin: 0">&nbsp;</P>

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`
end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
