Suncor Energy Inc.

Suncor Energy Inc.

March 02, 2009 00:00 ET

Suncor Energy files annual disclosure documents

Calgary, Alberta (March 2, 2009) — Suncor Energy Inc. reports that it has filed its 2008 annual disclosure documents with Canadian provincial securities regulatory authorities and the United States Securities and Exchange Commission.

Suncor's 2008 Annual Report contains the company's audited consolidated financial statements and notes for the year ended December 31, 2008, and related management's discussion and analysis. The Annual Information Form dated March 2, 2009 contains information about Suncor's oil and gas activities, including crude oil and natural gas reserves data, the report of external qualified reserves evaluators, and the related report of company management and directors. Suncor's 2009 Management Proxy Circular, also filed today, provides governance and voting information for shareholders in advance of the company's April 23 annual general meeting.

To view the company's annual disclosure documents, visit Suncor's profile on http://www.sedar.com/ or Suncor's website at www.suncor.com/financialreports . Print copies, which are expected to be available in April, can be ordered by calling 1-800-558-9071.

Suncor Energy Inc. is an integrated energy company headquartered in Calgary, Alberta. Suncor's oil sands business, located near Fort McMurray, Alberta, extracts and upgrades oil sands and markets refinery feedstock and diesel fuel, while operations throughout western Canada produce natural gas. Suncor operates a refining and marketing business in Ontario with retail distribution under the Sunoco brand. U.S.A. downstream assets include pipeline and refining operations in Colorado and Wyoming and retail sales in the Denver area under the Phillips 66® brand. Suncor's common shares (symbol: SU) are listed on the Toronto and New York stock exchanges.

Suncor Energy (U.S.A.) Inc. is an authorized licensee of the Phillips 66® brand and marks in the state of Colorado. Sunoco in Canada is separate and unrelated to Sunoco in the United States, which is owned by Sunoco, Inc. of Philadelphia.

- 30 -

For more information about Suncor Energy Inc. please visit our web site at http://www.suncor.com/ .

For media inquiries, contact:
Shawn Davis (403) 920-8379

For investor inquiries, contact:
John Rogers (403) 269-8670