On 6 December 2011, the European Nuclear Assembly (ENA 2011) took place at the Residence Palace, in Brussels. This annual conference organised by FORATOM was sponsored by Westinghouse, GE Hitachi and AREVA. It is one of the most important conferences on the international nuclear events calendar. It was attended by over 100 delegates from 16 countries, including senior officials from the European institutions, think-tanks, national politicians, consultants, representatives from international organisations, journalists, and industry leaders.