Nuclear News Roundup May 13, 2018 Joe Kennedy III says his vote on a nuclear weapons proposal was an ‘honest mistake’ boston.com Energy Secretary Rick Perry's latest effort to prop up the struggling coal and nuclear energy industries is testing anew the free market credentials the former Texas governor burnished over decades in public office. Dallasnews.com Work has begun to reassemble Darlington unit 2, Ontario Power Generation announced yesterday. The 878 MWe Candu unit is the first of Darlington's four reactors to undergo refurbishment to enable it to operate for a further 30 years. World-nuclear-new.org The International Atomic Energy Agency (IAEA) and the Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) are to work together to enhance radiation protection of workers in the uranium mining and processing industries under a new cooperation agreement. World-nuclear-new.org