Hydro-Québec engages in the generation, transmission, and distribution of electricity for residential, commercial, and business customers primarily in Quebec, Canada. It operates in four segments: Generation, Transmission, Distribution, and Construction. The Generation segment generates electricity and sells it on wholesale markets both inside and outside Quebec. It also provides various products and services, including generation and operations planning; dam safety; technical support; commissioning, operation, and maintenance services related to nuclear technology; field testing; and machining, welding, and repair services. The Transmission segment engages in the design, operation, and maintenance of power transmission systems. It also offers simulation and power facility products, and transmission lines products. The Distribution segment supplies electricity to Quebec customers. The Construction segment provides engineering and construction services for hydroelectric development projects in Quebec. It also carries out projects for the construction of power transmission lines and substations. The company’s generating fleet comprises 54 hydroelectric generating stations, 1 nuclear generating station, 4 other thermal generating stations, and 1 wind farm with an installed capacity of approximately 35 gigwatt. Hydro-Québec is headquartered in Montreal, Canada.