TRANSALTA CORP

Regulatory Filings • Dec 9, 2025

F-X 1 d69558dfx.htm F-X F-X

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM F-X

APPOINTMENT OF AGENT FOR SERVICE

OF PROCESS AND UNDERTAKING

A. Name of issuer or person filing (“ Filer ”): TransAlta Corporation

B.	(1)	This is ( check one )
		☒	original filing for the Filer
		☐	amended filing for the Filer
	(2)	Check following box if you are filing the Form F-X in paper in accordance with Regulation S-T Rule 101(b)(9) ☐
C.	Identify the filing in conjunction with which this Form is being filed:

Name of registrant	TransAlta Corporation
Form type	Registration Statement on Form F-10
File Number ( if known )	333-292019
Filed by	TransAlta Corporation
Date Filed ( if filed concurrently, so indicate )	December 9, 2025 (concurrently)

D.	The Filer is incorporated or organized under the laws of Canada and has its principal place of business at: Suite 1400, 1100 – 1st Street S.E. Calgary, Alberta, T2G 1B1 (403) 267-7110
E.	The Filer designates and appoints TransAlta Centralia Generation LLC (“ Agent ”), located at: 913 Big Hanaford Road Centralia, Washington 98531-9101 (360) 736-9901 as the agent of the Filer upon whom
may be served any process, pleadings, subpoenas, or other papers in
	(a) any investigation or administrative proceeding conducted by the United States Securities and Exchange Commission (the “ Commission ”); and
	(b) any civil suit or action brought against the Filer or to which the Filer has been joined as defendant or respondent, in any appropriate court in any place subject to the jurisdiction of any state or of the United
States or of any of its territories or possessions or of the District of Columbia, where the investigation, proceeding or cause of action arises out of or relates to or concerns any offering made or purported to be made in connection with the
securities registered or qualified by the Filer on Form F-10 on the date hereof or any purchases or sales of any security in connection therewith. The Filer stipulates and agrees that any such civil suit
or action or administrative proceeding may be commenced by the service of process upon, and that service of an administrative subpoena shall be effected by service upon such agent for service of process, and that service as aforesaid shall be taken
and held in all courts and administrative tribunals to be valid and binding as if personal service thereof had been made.
F.	The Filer stipulates and agrees to appoint a successor agent for service of process and file an amended Form F-X if the Filer discharges the Agent or the Agent is unwilling or
unable to accept service on behalf of the Filer at any time until six years have elapsed from the date the Filer has ceased reporting under the Securities Exchange Act of 1934, as amended. The Filer further undertakes to advise the Commission
promptly of any change to the Agent’s name or address during the applicable period by amendment of this Form F-X, referencing the file number of the relevant form in conjunction with which the
amendment is being filed.
G.	The Filer undertakes to make available, in person or by telephone, representatives to respond to inquiries made by the Commission staff, and to furnish promptly, when requested to do so by the Commission staff,
information relating to the Form F-10, the securities to which the Form F-10 relates and the transactions in such securities.

The Filer certifies that it has duly caused this power of attorney, consent, stipulation and agreement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Calgary, Province of Alberta, Country of Canada this 9 th day of December, 2025.

TRANSALTA CORPORATION
(Filer)
By:	/s/ Nancy Brennan
Name:	Nancy Brennan
Title:	Executive Vice President, Legal and External Affairs

This statement has been signed by the following person in the capacity indicated on December 9, 2025.

TRANSALTA CENTRALIA GENERATION LLC
(Agent)
By:	/s/ Lori Schmitt
Name:	Lori Schmitt
Title:	Secretary