<SEC-DOCUMENT>0001171843-25-005962.txt : 20250918
<SEC-HEADER>0001171843-25-005962.hdr.sgml : 20250918
<ACCEPTANCE-DATETIME>20250918170912
ACCESSION NUMBER:		0001171843-25-005962
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250918
FILED AS OF DATE:		20250918
DATE AS OF CHANGE:		20250918

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRANSALTA CORP
		CENTRAL INDEX KEY:			0001144800
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15214
		FILM NUMBER:		251324328

	BUSINESS ADDRESS:	
		STREET 1:		TRANSALTA PLACE
		STREET 2:		1400, 1100 - 1ST STREET S.E.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2G 1B1
		BUSINESS PHONE:		403-267-2014

	MAIL ADDRESS:	
		STREET 1:		TRANSALTA PLACE
		STREET 2:		1400, 1100 - 1ST STREET S.E.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2G 1B1
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>f6k_091825.htm
<DESCRIPTION>FORM 6-K
<TEXT>
<html><head><title></title></head><body style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt"><div align="center"><div style="margin-top: 3pt; margin-bottom: 12pt;"><div style="font-size: 1pt; border-top: Black 2.5pt solid; border-bottom: Black 1.1pt solid; width: 100%;">&#160;</div></div><p style="font-size: 14pt;" align="center"><strong>UNITED STATES</strong><br /><strong>SECURITIES AND EXCHANGE COMMISSION</strong><br /><strong>Washington, D.C. 20549</strong></p><p style="font-size: 14pt; text-transform: uppercase;" align="center"><strong>Form 6-K</strong></p><p style="text-align: center;"><strong></strong></p><p style="text-align: center;"><strong>REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934</strong></p><p style="text-align: center;"><strong></strong><strong>For the month of September 2025</strong></p><p style="text-align: center;">Commission File Number: <strong>001-15214</strong></p><p style="text-align: center;"><font style="font-size: 12pt;"><strong>TransAlta Corporation</strong></font><br />(Translation of registrant's name into English)</p><p style="text-align: center;"><strong>Suite 1400, 1100 &#8211; 1st Street S.E., Calgary, Alberta, T2G 1B1</strong><br />(Address of principal executive office)</p></div><p>Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.<br />Form 20-F [&#160;&#160; ] &#160;&#160;&#160;&#160;&#160;Form 40-F [&#160;X ]</p><p>&#160;</p><p>&#160;</p><!--<p>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): <u>&#160;&#160;&#160;&#160;&#160;&#160;</u></p><p><strong>Note:&#160;</strong>Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.</p><p>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): <u>&#160;&#160;&#160;&#160;&#160;&#160;</u></p><p><strong>Note:&#160;</strong>Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant's "home country"), or under the rules of the home country exchange on which the registrant's securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant's security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.&#160;</p><hr style="page-break-after: always;" noshade="noshade" /><p> On September 18, 2025, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference. <br /><br />(c) Exhibit 99.1. Press release dated September 18, 2025</p><p></p>--><hr style="page-break-after: always;" noshade="noshade" /><p style="text-align: center;"><strong>SIGNATURES</strong></p><p>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 style="font-family: Times New Roman; font-size: 10pt;" border="0" width="100%" cellspacing="0" cellpadding="0"><tr valign="top"><td width="47%">&#160;</td><td width="6%">&#160;</td><td style="text-decoration: underline;" align="center" width="47%"><strong>&#160;&#160;&#160;&#160;TransAlta Corporation&#160;&#160;&#160;&#160;</strong></td></tr><tr valign="top"><td width="47%">&#160;</td><td width="6%">&#160;</td><td align="center" width="47%">(Registrant)</td></tr><tr valign="top"><td width="47%">&#160;</td><td width="6%">&#160;</td><td align="center" width="47%">&#160;</td></tr><tr valign="top"><td width="47%">&#160;</td><td width="6%">&#160;</td><td align="center" width="47%"></td></tr><tr valign="top"><td width="47%">Date: September 18, 2025</td><td width="6%">&#160;</td><td style="text-decoration: underline;" align="center" width="47%">&#160;&#160;&#160;&#160;/s/ Joel Hunter&#160;&#160;&#160;&#160;</td></tr><tr valign="top"><td width="47%">&#160;</td><td width="6%">&#160;</td><td align="center" width="47%">Joel Hunter</td></tr><tr valign="top"><td width="47%">&#160;</td><td width="6%">&#160;</td><td align="center" width="47%">Executive Vice President Finance and Chief Financial Officer</td></tr><tr valign="top"><td width="47%">&#160;</td><td width="6%">&#160;</td><td align="center" width="47%"></td></tr></table><p><hr style="page-break-after: always;" noshade="noshade" /><p style="text-align: center;"><font style="font-size: 10pt;"><strong>EXHIBIT INDEX</strong></font></p><p style="text-align: center;"><font style="font-size: 10pt;">&#160;</font></p><table style="font-size: 10pt;" border="0" cellspacing="0" cellpadding="0"><tr><td style="text-decoration: underline;" valign="bottom"><font style="font-size: 10pt;"><strong>Exhibit Number</strong></font></td><td width="20"><font style="font-size: 10pt;">&#160;</font></td><td style="text-decoration: underline;" valign="bottom"><font style="font-size: 10pt;"><strong>Description</strong></font></td></tr><tr><td><font style="font-size: 10pt;"></font></td><td width="20"><font style="font-size: 10pt;">&#160;</font></td><td><font style="font-size: 10pt;">&#160;</font></td></tr><tr><td style="vertical-align: top;"><font style="font-size: 10pt;"><a href="exh_991.htm">99.1</a></font></td><td width="20"><font style="font-size: 10pt;">&#160;</font></td><td style="vertical-align: top;"><font style="font-size: 10pt;"><a href="exh_991.htm">TransAlta to Host 2025 Investor Day</a> </font></td></tr></table></p></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>exh_991.htm
<DESCRIPTION>PRESS RELEASE
<TEXT>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html lang="en-US"><head><title>EdgarFiling</title><meta content="text/html; charset=windows-1252" ><meta name="GENERATOR" content="MSHTML 8.00.7601.18094" ></head><body bgcolor="#ffffff"><p style="text-align: right;"><strong>EXHIBIT 99.1</strong></p><p style="text-align: center;"><font style="font-size: 14pt;"><strong>TransAlta to Host 2025 Investor Day</strong></font></p><p style="text-align: center;"><strong></strong></p><p>
   <p align="justify">CALGARY, Alberta, Sept.  18, 2025  (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) is pleased to announce that it will hold an Investor Day in Toronto on Tuesday, November 18, 2025. The formal presentation will commence at 9:00 a.m. (ET) (7:00 a.m. MT) and is expected to conclude by approximately 11:30 a.m. (ET) (9:30 a.m. MT).</p>    <p align="justify">The event will feature presentations from John Kousinioris, President and Chief Executive Officer, and Joel Hunter, Executive Vice President and Chief Financial Officer, followed by a panel discussion with the broader leadership team. They will provide an in-depth overview of the Company&#8217;s strategic priorities, long-term plan, financial outlook and growth objectives.</p>    <p align="justify">TransAlta&#8217;s Investor Day is open to the investment community and is being hosted in a hybrid format, with in-person and live webcast attendance options available. Attendees may register for the webcast using the link below or register for in-person attendance through the Investor Centre of TransAlta&#8217;s website. Registration for in-person attendance closes on Monday, November 10, 2025.</p>    <p><strong>2025 Investor Day Webcast Registration Link:<br ></strong>https://reg.lumiengage.com/transalta</p>    <p><strong>Event details:<br ></strong>TransAlta 2025 Investor Day<br >November 18, 2025<br >Start time: 9:00 a.m. ET / 7:00 a.m. MT</p>    <p align="justify">For those unable to attend or view the event live, a recording of the video webcast and corresponding presentation will be made available on the Investor Centre section of TransAlta&#8217;s website.</p>    <p align="justify"><strong><em>About TransAlta Corporation: </em></strong></p>    <p align="justify">TransAlta owns, operates and develops a diverse fleet of electrical power generation assets in Canada, the United States and Australia with a focus on long-term shareholder value. TransAlta provides municipalities, medium and large industries, businesses and utility customers with affordable, energy efficient and reliable power. Today, TransAlta is one of Canada&#8217;s largest producers of wind power and Alberta&#8217;s largest producer of thermal generation and hydro-electric power. For over 114 years, TransAlta has been a responsible operator and a proud member of the communities where we operate and where our employees work and live. TransAlta aligns its corporate goals with the UN Sustainable Development Goals and the Future-Fit Business Benchmark, which also defines sustainable goals for businesses. Our reporting on climate change management has been guided by the International Financial Reporting Standards (IFRS) S2 Climate-related Disclosures Standard and the Task Force on Climate-related Financial Disclosures (TCFD) recommendations. TransAlta has achieved a 70 per cent reduction in GHG emissions or 22.7 million tonnes CO2e since 2015 and received an upgraded MSCI ESG rating of AA<em>.</em></p>    <p align="justify">For more information about TransAlta, visit our web site at <u>transalta.com</u>.</p>    <p align="justify"><strong>For more information:</strong></p>  <table style="width:100%; border-collapse:collapse !important;;border-collapse: collapse; "><tr><td style="max-width:50%; width:50%; min-width:50%;;padding-left: 0 ; padding-right: 0 ; vertical-align: bottom ; "><strong><em>Investor Inquiries:</em></strong></td><td style="max-width:50%; width:50%; min-width:50%;;padding-left: 0 ; padding-right: 0 ; vertical-align: bottom ; "><strong><em>Media Inquiries:</em></strong></td></tr><tr><td style="padding-left: 0 ; padding-right: 0 ; vertical-align: bottom ; ">Phone: 1-800-387-3598 in Canada and U.S.</td><td style="padding-left: 0 ; padding-right: 0 ; vertical-align: bottom ; ">Phone: 1-855-255-9184</td></tr><tr><td style="padding-left: 0 ; padding-right: 0 ; vertical-align: bottom ; ">Email: investor_relations@transalta.com</td><td style="padding-left: 0 ; padding-right: 0 ; vertical-align: bottom ; ">Email:&#160;ta_media_relations@transalta.com</td></tr></table></p><p ></p></body></html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
