Mr. Rich Kruger reports

SUNCOR ENERGY TO RELEASE SECOND QUARTER 2023 FINANCIAL RESULTS

Suncor Energy Inc. will release its second quarter financial results on Aug. 14, 2023, before 8 p.m. MT (10 p.m. ET).

A webcast to review the second quarter will be held on Aug. 15, 2023, at 7:30 a.m. MT (9:30 a.m. ET). Representing management will be Rich Kruger, president and chief executive officer, and Kris Smith, chief financial officer. A question-and-answer period with analysts will follow brief remarks from management. Troy Little, vice-president, investor relations, will host the call.

To listen to the webcast, please join on-line.

If you are an analyst and would like to participate in the question-and-answer (Q&A) period, please register on-line.

Suncor is Canada's leading integrated energy company. Suncor's operations include oil sands development, production and upgrading, offshore oil and gas 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 (EV) stations. Suncor is developing petroleum resources while advancing the transition to a low-emissions future through investment in power, renewable fuels and hydrogen. Suncor also conducts energy trading activities focused principally on the marketing and trading of crude oil, natural gas, byproducts, refined products and power. Suncor has been recognized for its performance and transparent reporting on the Dow Jones Sustainability Index, FTSE4Good and CDP. Suncor's common shares are listed on the Toronto Stock Exchange and New York Stock Exchange.