Sector Report - 8 th in a series 5 According to the IEA the identified primary uranium sources (i.e. newly mined uranium) are sufficient for several decades at current operation rates, while “undiscovered” resources can provide uranium supplies for several hundred years, (WEO 2006). 6 IEA 2006a Source: “World Energy Outlook 2006”, International Energy Agency I: Share of nuclear in total electricity generation of European utility companies (2007)