Ontario Power Generation (OPG) is an Ontario-based electricity generation company whose principal business is the generation and sale of electricity in Ontario. OPG is a public company wholly owned by the Province of Ontario. OPG operates a diverse portfolio of generation assets including nuclear, hydroelectric, biomass, and natural gas-fired power plants. OPG is committed to providing safe, reliable, and affordable electricity to Ontario residents while minimizing environmental impacts. OPG is also committed to being a responsible corporate citizen and supporting the communities in which it operates.