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.
Agency for the Cooperation of Energy Regulators status, tasks, organisation and financial provisions. ACER is the second intergovernmental organization headquartered in Slovenia. The first was the International Center for Promotion of Enterprises (ICPE). The agency: Agency for the Cooperation of Energy Regulators The European Agency for the Cooperation of Energy Regulators (ACER) is an Agency of the European Union by the Third Energy Package in 2009. It was established in 2010 and has its seat in Ljubljana, Slovenia. On 6 May, the administrative board designated Alberto Pototschnig as its first director. By deciding on their director and chairs, ACER took a step forward towards becoming fully operational.