SUNCOR ENERGY INC. is Canada’s leading integrated energy company headquartered in Calgary Alberta Canada. The company develops oil sands resources produces bitumen and upgrades it to synthetic crude oil. It also extracts offshore oil operates petroleum refineries in Canada and the United States and markets fuels through its Petro Canada retail and wholesale network. Additionally Suncor runs an electricity generation business that supplies power to the Alberta grid and invests in lower emissions intensity power projects. Its operations span the full value chain from exploration and production to refining marketing and trading.

Suncor generates revenue primarily from the sale of crude oil natural gas synthetic crude oil refined petroleum products and electricity. The company sells bitumen and upgraded SCO to refiners and traders under long term contracts and spot agreements. Refined products such as gasoline diesel and jet fuel are distributed through its Petro Canada stations and wholesale channels to end users and commercial customers. Power produced from cogeneration facilities and renewable projects is sold to the provincial grid and industrial consumers. Energy trading activities also contribute income by marketing crude natural gas byproducts and power to counterparties.

The company operates through the following segments: Oil Sands Exploration & Production Refining & Marketing and Corporate & Eliminations.

• The Oil Sands segment produces bitumen from mining operations at Base Plant Syncrude and Fort Hills and from in situ operations at Firebag and MacKay River. It operates integrated upgrading facilities at Base Plant and Syncrude that convert bitumen into synthetic crude oil or blend it with diluent for refinery feedstock. The segment benefits from regional integration that allows transport of bitumen between assets using pipelines with Base Plant acting as a hub. Production supports both refinery supply and direct sales to market.

• The Exploration & Production segment focuses on offshore oil production primarily from the East Coast Canada fields including White Rose Terra Nova and other assets. It conducts exploration drilling and development of new reserves to sustain production levels. The segment also manages the West White Rose Project which is expected to restart production in 2026 and extend field life. Activities include platform operation subsea infrastructure maintenance and safety and environmental compliance. Revenue is derived from the sale of offshore crude oil and natural gas.

• The Refining & Marketing segment operates petroleum refineries in Canada and the United States that process crude oil and synthetic crude oil into gasoline diesel jet fuel and other refined products. It supplies these products to the Petro Canada retail network which includes over 1500 stations and to wholesale customers such as airlines utilities and industrial users. The segment also manages the company’s lubricants and specialty chemicals business. Marketing activities include brand promotions loyalty programs and the Electric Highway network of fast charging EV stations.

• The Corporate & Eliminations segment comprises head office functions treasury tax and other corporate services that support the operating units. It also includes intercompany eliminations that remove duplicate revenues and expenses arising from transactions between segments. This segment does not generate external revenue but provides essential services such as risk management human resources information technology and legal counsel. Costs are allocated to the business units based on predefined drivers.

Suncor ranks among the largest integrated energy firms in North America and competes with companies such as Canadian Natural Resources Imperial Oil ExxonMobil and Chevron. Its competitive advantages stem from its extensive oil sands reserves integrated upgrading capabilities and a diversified downstream network that includes refining marketing and retail. The company’s focus on lower emissions intensity power generation and renewable feedstock fuels provides a strategic edge as the industry transitions to cleaner energy. Additionally Suncor’s strong balance sheet disciplined capital allocation and consistent shareholder returns enhance its standing relative to peers.

Suncor serves a broad customer base that includes refiners traders airlines utilities industrial manufacturers and retail consumers. Its Petro Canada network supplies fuel to individual motorists commercial fleets and transportation companies. Wholesale customers encompass airlines that purchase jet fuel utilities that use natural gas for power generation and industrial firms that require diesel and lubricants. The company also sells crude oil and synthetic crude oil to domestic and international refiners under term contracts and spot trades.