Shell Canada Limited is a global oil and gas organization with approximately 8,000 employees and 1,300 Shell branded retail stations in Canada. Shell Canada’s upstream businesses explore for and extract natural gas and market and trade natural gas and power. The company’s downstream business refines, supplies, trades and ships crude oil worldwide and liquefied petroleum gas (LPG) for home, transport and industrial use. Shell Canada is also Canada’s largest producer of sulphur. The company has 2 refineries in Canada, one in Sarnia and the other in Scotford, the first refinery to exclusively process synthetic crude from oil sands. The Athabasca Oil Sands Project (AOSP) joint venture is one of Shell’s major projects (Shell Canada Energy owns 60 per cent, Chevron Canada Limited owns 20 per cent and Marathon Oil Canada Corporation owns 20 per cent). In addition to the Quest Carbon Capture and Storage (CSS) Project.