TC Energy : Notice of 2026 Annual Meeting and Notice of Availability of Meeting Materials (Beneficial Shareholders)

About this update from Tc Energy Corporation

Notice of 2026 Annual Meeting and Notice of Availability of Meeting Materials You are receiving this notice as a beneficial TC Energy Corporation shareholder.* Notice and access Meeting date and location WHEN Thursday, May 7, 2026 10 a.m. MDT WHERE Virtual-only meeting via live audio webcast online at https://meetings.lumiconnect.com / 400-652-715-564, password "tc2026" (case sensitive). See "Attending and Participating in the Meeting" on pages 8 and 9 of the Circular, or your voting instruction form, for instructions on how to attend the annual meeting online. MEETING MATERIALS: MANAGEMENT INFORMATION CIRCULAR - MARCH 5, 2026 We are using 'notice and access' to deliver our Management Information Circular (Circular) dated March 5, 2026 to you by providing you with electronic access to the document, instead of mailing paper copies. Notice and access is a more environmentally friendly and cost-conscious way to deliver the Circular, reducing paper consumption and printing and mailing costs to securityholders. Enclosed with this notice you will find a voting instruction form so you can vote your shares. See the 'How to vote' section below. PLEASE REVIEW THE CIRCULAR PRIOR TO VOTING YOUR SHARES. What you're voting on The following items of business are described in the "Business of the Meeting" section of the Circular and other applicable sections listed below: 1 ELECTION OF DIRECTORS Elect the directors who will serve until the end of our next annual shareholder meeting. Appoint KPMG LLP, Chartered Professional Accountants Pages 13, 19-32 2 APPOINTMENT OF AUDITORS 3 ADVISORY VOTE ON EXECUTIVE COMPENSATION (SAY ON PAY) as auditor and authorize the directors to fix their remuneration. Accept TC Energy's approach to executive compensation, as described in the Circular. Pages 14-18 Pages 18, 71-77, 86-125 To access the 2026 Management Information Circular and the 2025 Annual Report, go to: www.tcenergy.com/notice-and-access or www.sedarplus.ca How to vote You have options. To vote your shares, use one of the following voting methods (these methods are also outlined on your enclosed voting instruction form): ON THE Go to proxyvote.com INTERNET BY PHONE Call 1-800-474-7493 (English) or 1-800-474-7501 (French) Data Processing Centre BY MAIL PO Box 3700, Stn Industrial Park Markham, ON L3R 9Z9 Please note you cannot vote your shares by returning this notice . To be valid, your voting instruction form must be received at least one business day before the proxy deposit date of Tuesday, May 5, 2026. If the meeting is adjourned or postponed, your voting instruction form must be received no less than 48 working hours before the time of the adjourned or postponed meeting. Your voting instruction form may provide for an earlier voting deadline in order to process your votes in a timely manner. To ensure your votes are counted, you should ensure your voting instruction form is submitted in the timeline provided for on such voting instruction form. Questions? How to request a paper copy of the Circular Shareholders may request to receive a paper copy of the Circular by mail, at no cost to you for up to one year beginning March 31, 2026, by using the control number on the enclosed voting instruction form. To request a paper copy before the meeting date, call the number below and follow the instructions: Toll free, within North America, call: 1-877-907-7643 Outside of North America, call: 1-303-562-9305 (English) or 1-303-562-9306 (French). BY PHONE If you do not have a control number, please call toll free, within North America: 1-844-916-0609 (English) or 1-844-973-0593 (French). Outside of North America, call: 1-303-562-9305 (English) or 1-303-562-9306 (French). ON THE INTERNET Go to proxyvote.com To ensure you receive the materials in advance of the voting deadline, all requests should be received by 3 p.m. MDT on Tuesday, April 21, 2026. Please note you will not be sent another voting instruction form, so please retain the one mailed to you to vote your shares. We also provide paper copies of the Circular and 2025 Annual Report to shareholders who have standing instructions to receive, or for who TC Energy has received a request to provide paper copies of materials. If you have any questions about this notice, or to request copies of the Circular or 2025 Annual Report after the meeting date, please contact our Investor Relations line at 1-800-361-6522. to a beneficial holder of common shares of TC Energy Corporation.

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