Societatea Nationala Nuclearelectrica SA has received shareholder approval to start upgrading unit 1 of the Cernavoda nuclear power plant, a 650 MWe Candu 6 reactor on which construction started in 1982. An extraordinary general meeting of the Romanian company's shareholders, of which the main one is the Romanian Ministry of Energy, Small and Medium Enterprises, and Business Environment, approved the plan on 28 September.