An anonymous director reports

UPDATE ON IMPACT OF CANADA POST STRIKE

Suncor Energy Inc. today provided an update on the impact of the national strike of Canadian Union of Postal Workers on the mailing of the company's quarterly documents. This update is required pursuant to the Alberta Securities Commission's Blanket Order 51-516 and, as per the order, Suncor will mail the documents upon the resumption of regular postal service.

Copies of these documents are available digitally at the company's website or on the company's profile on SEDAR+ or EDGAR. Additionally, Suncor shareholders who have previously requested delivery of paper copies of these documents may request alternate delivery by contacting the company's transfer agent Computershare, by calling 1-800-564-6253 from Canada or the United States between 9 a.m. and 6 p.m. ET; or by calling via international direct dial at 514-982-7555.

About Suncor Energy Inc.

Suncor Energy is Canada's leading integrated energy company. Suncor's operations include oil sands development, production and upgrading; offshore oil production; petroleum refining in Canada and the United States; and the company's Petro-Canada retail and wholesale distribution networks (including Canada's Electric Highway, a coast-to-coast network of fast-charging electric vehicle stations). Suncor is developing petroleum resources while advancing the transition to a lower-emissions future through investments in lower-emissions intensity power, renewable feedstock fuels and projects targeting emissions intensity. Suncor also conducts energy trading activities focused primarily on the marketing and trading of crude oil, natural gas, byproducts, refined products and power. Suncor's common shares are listed on the Toronto Stock Exchange and New York Stock Exchange.