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.
IAEA safeguards IAEA safeguards International Atomic Energy Agency (IAEA) Safeguards are a system of inspection and verification of the peaceful uses of nuclear materials as part of the Nuclear Non-Proliferation Treaty (NPT), supervised by the International Atomic Energy Agency. Safeguards activities are undertaken by the Department of Safeguards, a separate department within the International Atomic Energy Agency. The Department is headed by Deputy Director General and Head of the Department of Safeguards Massimo Aparo. The mission statement of the Department of Safeguards is: "The primary role of the {Safeguard} Department is to administer and implement IAEA safeguards. It also contributes to nuclear