| Date: March 10, 2026 |  800-324 8th Avenue SW Calgary AB, T2P 2Z2 www.computershare.com | ||||||||||
| To: | All Canadian Securities Regulatory Authorities Toronto Stock Exchange New York Stock Exchange Securities and Exchange Commission | ||||||||||
| Dear Sirs/Madames: | |||||||||||
Subject: TC ENERGY CORPORATION | |||||||||||
We advise of the following with respect to the upcoming meeting of security holders for the subject issuer: | |||||||||||
| Meeting Type: | Annual Meeting | ||||||||||
| Record Date for Notice of Meeting: | March 20, 2026 | ||||||||||
| Record Date for Voting (if applicable): | March 20, 2026 | ||||||||||
| Beneficial Ownership Determination Date: | March 20, 2026 | ||||||||||
| Meeting Date: | May 7, 2026 | ||||||||||
| Meeting Location: | Virtual-only meeting online at https://meetings.lumiconnect.com/400-652-715-564 | ||||||||||
| Issuer sending proxy related materials directly to NOBO: | No | ||||||||||
| Issuer paying for delivery to OBO: | Yes | ||||||||||
| Notice and Access (NAA) Requirements: | |||||||||||
NAA for Registered Holders: | Yes | ||||||||||
NAA for Beneficial Holders: | Yes | ||||||||||
| Voting Security Details: | |||||||||||
| Description | CUSIP Number | ISIN | |||||||||
| COMMON | 87807B107 | CA87807B1076 | |||||||||
Sincerely, Computershare Trust Company of Canada Agent for TC ENERGY CORPORATION | |||||||||||