Suncor Energy Inc.

Suncor Energy Inc.

February 13, 2007 00:00 ET

Suncor Energy reports completion of planned repairs at Commerce City refinery

Denver, Colorado (February 13, 2007) — Suncor Energy (U.S.A.) Inc. reported today that it has safely completed planned maintenance on a crude unit at its Commerce City refinery and is expecting to ramp up to full production capacity over the next several days.

This news release contains a forward-looking statement that address goals, expectations or projections about the future. These statements are based on Suncor's current goals, expectations, estimates, projections and assumptions, as well as its current budgets and plans for capital expenditures. The forward-looking statement is identified by the word "expecting". These statements are not guarantees of future performance. Actual results could differ materially, as a result of factors, risks and uncertainties, known and unknown, to which Suncor's business is subject. Further discussion of the risks, uncertainties and other factors that could affect these plans, and any actual results, is included in Suncor's annual report to shareholders and other documents filed with regulatory authorities.

Suncor Energy (U.S.A.) Inc. is a wholly-owned subsidiary of Suncor Energy Inc., an integrated energy company based in Calgary, Canada. Suncor Energy U.S.A.'s business includes refining operations and retail sales in the Denver area under the Phillips 66® brand, and pipeline operations in Colorado and Wyoming. Suncor's common shares (symbol: SU) are listed on the New York and Toronto stock exchanges.

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For further information, contact:
Lisha Burnett
(303) 570-2540