<SEC-DOCUMENT>0001171843-26-004113.txt : 20260615
<SEC-HEADER>0001171843-26-004113.hdr.sgml : 20260615
<ACCEPTANCE-DATETIME>20260615071225
ACCESSION NUMBER:		0001171843-26-004113
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20260615
FILED AS OF DATE:		20260615
DATE AS OF CHANGE:		20260615

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:		261089026

	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_061526.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 June 2026</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 June 15, 2026, 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 June 15, 2026</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: June 15, 2026</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> <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>&#160;</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">Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 Days</a> </font></td></tr></table></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>Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 Days</strong></font></p><p style="text-align: center;"><strong></strong></p><p>
 <p align="justify">CALGARY, Alberta, June  15, 2026  (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) confirms that its subsidiary, TransAlta Centralia Generation LLC, has received an order (The Order) from the United States Department of Energy. The Order mandates that Centralia Unit 2 in Washington State remain available for operation, for a period of 90 days, until September 13, 2026.</p>  <p align="justify">Once in effect, TransAlta will continue to comply with the Order and to work with the U.S. Department of Energy and Washington state government in relation thereto.</p>  <p align="justify"><strong>About TransAlta Corporation: </strong></p>  <p align="justify">TransAlta is one of Canada&#8217;s largest publicly traded power generators, delivering reliable electricity across Canada, the United States and Western Australia. For more than 100 years, our people have safely operated and evolved essential energy infrastructure that powers customers and communities. Our technology-diverse portfolio and disciplined execution allow us to deliver dependable power across evolving energy systems. We take a practical, responsible approach to meeting today&#8217;s energy needs while building for what comes next.</p>  <p align="justify">For more information about TransAlta, visit our web site at <u>transalta.com</u>.</p>  <p align="justify"><strong>Cautionary Statement Regarding Forward-Looking Information </strong></p>  <p align="justify">This news release includes &#8220;forward-looking information,&#8221; within the meaning of applicable Canadian securities laws, and &#8220;forward-looking statements,&#8221; within the meaning of applicable United States securities laws, including the Private Securities Litigation Reform Act of 1995 (collectively referred to herein as &#8220;forward-looking statements&#8221;). Forward-looking statements are not facts, but only predictions and generally can be identified by the use of statements that include phrases such as &#8220;may&#8221;, &#8220;will&#8221;, &#8220;believe&#8221;, &#8220;expect&#8221;, &#8220;estimate&#8221;, &#8220;anticipate&#8221;, &#8220;intend&#8221;, &#8220;plan&#8221;, &#8220;forecast&#8221;, &#8220;continue&#8221; or other similar words. Forward-looking statements are intended to provide the reader information about management&#8217;s current expectations and plans and readers are cautioned that such information may not be appropriate for other purposes. Forward-looking statements are subject to important risks and uncertainties and are based on certain key assumptions. All forward-looking statements reflect TransAlta&#8217;s beliefs and assumptions based on information available at the time the statements were made and as such are not guarantees of future performance. As actual results could vary significantly from the forward-looking statements, you should not put undue reliance on forward-looking statements and should not use future-oriented information or financial outlooks for anything other than their intended purpose. We do not update our forward-looking statements due to new information or future events, unless we are required to by law. For additional information on the assumptions made, and the risks and uncertainties which could cause actual results to differ from the anticipated results, refer to our most recent MD&amp;A and the 2025 Annual Report, including the section titled &#8220;Governance and Risk Management&#8221; in our MD&amp;A for the year ended December 31, 2025, filed under TransAlta&#8217;s profile on SEDAR+ at www.sedarplus.ca and with the U.S. Securities and Exchange Commission at www.sec.gov.</p>  <p align="justify">Note: All financial figures are in Canadian dollars unless otherwise indicated.</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:40%; width:40%; min-width:40%;;padding-left: 0 ; text-align: left ;  vertical-align: middle; vertical-align: bottom ; "><strong><em>Investor Inquiries:</em></strong></td><td style="max-width:60%; width:60%; min-width:60%;;padding-left: 0 ; text-align: left ;  vertical-align: middle; vertical-align: bottom ; "><strong><em>Media Inquiries:</em></strong></td></tr><tr><td style="padding-left: 0 ; text-align: left ;  vertical-align: middle; vertical-align: bottom ; ">Phone: 1-800-387-3598 in Canada and US</td><td style="padding-left: 0 ; text-align: left ;  vertical-align: middle; vertical-align: bottom ; ">Phone: 1-855-255-9184</td></tr><tr><td style="padding-left: 0 ; text-align: left ;  vertical-align: middle; vertical-align: bottom ; ">Email: investor_relations@transalta.com</td><td style="padding-left: 0 ; text-align: left ;  vertical-align: middle; vertical-align: bottom ; ">Email: ta_media_relations@transalta.com</td></tr></table><p></p></body></html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
