Hydro Québec is a major supplier of electricity, relying on clean, renewable energy. Hydro Québec generates, transmits and distributes electricity. Its sole shareholder is the Québec government. It uses mainly renewable generating options, in particular large hydro, and supports the development of other technologies such as wind energy and biomass. A responsible corporate citizen committed to sustainability, Hydro Québec carries out construction projects to prepare for the future. It also conducts R&D in energy-related fields, including energy efficiency. The company has four divisions.