The Tennessee Valley Authority (TVA) has been given 30 days to pay a $140,000 civil penalty proposed by the US Nuclear Regulatory Commission (NRC) for fire watch violations at the Browns Ferry nuclear power plant in Alabama. world-nuclear-news.org

The process of sliding the arched structure into place to shield the damaged unit 4 of the Chernobyl nuclear power plant in Ukraine has been completed, the European Bank for Reconstruction and Development (EBRD) has announced. London-based EBRD said a ceremony in Chernobyl today marked the successful conclusion of the sliding operation, which it described as a key milestone before finalization of the international program to transform Chernobyl into an environmentally safe and secure state by November 2017. world-nuclear-news.org

The director of the C.I.A. has issued a stark warning to President-elect Donald J. Trump: Tearing up the Iran nuclear deal would be “the height of folly” and “disastrous.” nytimes.com

The chief nuclear envoys from South Korea, Japan and the United States are arranging talks in mid-December in Seoul to discuss and coordinate measures in response to North Korea’s growing nuclear threat, Yonhap News Agency reported Wednesday, quoting diplomatic and official sources. news.abs-cbn.com