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.
International Energy Agency development and deployment. The International Energy Agency acts as energy policy advisor to 29 Member Countries plus the European Commission, in their effort to ensure reliable, affordable, and clean energy for their citizens. The IEA’s initial role was to co-ordinate measures in times of oil supply emergencies. As energy markets have changed, so has the IEA. Current work focuses on climate change policies, market reform, energy technology collaboration and outreach to the rest of the world, especially major producers and consumers of energy like China, India, Russia and the OPEC countries. Activities are set up under Implementing Agreements. These are