Nuclear Energy Agency purposes."" NEA currently consists of 33 countries from Europe, North America and the Asia-Pacific region. In 2017 Argentina and Romania accessioned to NEA as its most recent members. Together they account for approximately 85% of the world’s installed nuclear capacity. Nuclear power accounts for almost a quarter of the electricity produced in NEA Member countries. The NEA works closely with the International Atomic Energy Agency (IAEA) in Vienna and with the European Commission in Brussels. Within the OECD, there is close co-ordination with the International Energy Agency and the Environment Directorate, as well as contacts with other directorates, as appropriate.
National Atomic Energy Commission member. Research in physics and technology continued in Bariloche, but no longer along Richter's original line. Admiral Oscar Armando Quihillalt was the first director of the National Atomic Energy Commission, and was also an important participant in the International Atomic Energy Agency. In 1955, José Antonio Balseiro, a research scientist and member of the first review panel on the Huemul Project, took over the recently created Instituto de Física de Bariloche, now Instituto Balseiro, which used Richter's facilities in the mainland, but abandoned the buildings in Huemul Island. In 1956 Argentina's uranium resources were nationalized with the Commission controlling prospecting,