Suncor is headquartered in Calgary, Alberta. Our oil sands business — 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 also operates a refining and marketing business which includes refining, retail, pipeline and distribution operations in Ontario, Canada, and in Colorado and Wyoming in the United States. Suncor's common shares (symbol: SU) are listed on the Toronto and New York stock exchanges.

Oil Sands. Located in the Wood Buffalo region near Fort McMurray, Alberta, our oil sands operations recover bitumen through conventional surface mining and in situ technologies and upgrades it into refinery-ready crude oil products and diesel fuel.

Natural Gas and In Situ Resources. This business manages development and production of natural gas in western Alberta and northeastern British Columbia. The in situ aspect of this business unit relates to drilling and completions and reservoir management.

Refining and Marketing — Canada. This business markets our natural gas production and refinery-ready crude oil products to commercial and industrial customers. The business also operates a 70,000 barrel per day refinery in Sarnia, Ontario, and more than 500 distribution outlets in Ontario, including the Sunoco-branded retail network and joint venture operated service stations. This division also supports our sustainable development goals by managing investments in wind energy and overseeing business opportunities to reduce greenhouse gas (GHG) emissions.

Refining and Marketing — U.S.A. Through our office in Denver, Colorado, this business connects Suncor to industrial, commercial and retail markets in the U.S. Rocky Mountain region. The business operates a 90,000 barrel per day refining complex in Commerce City, Colorado, as well as retail stations and associated storage, pipeline and distribution facilities in Colorado and Wyoming.

Major Projects. This internal group manages engineering, procurement and construction for all expansion projects.