The Isar nuclear-power plant in Essenbach, Germany, is one of the last nuclear plants still operating in the country. BERLIN—Germany plans to postpone the closure of the country’s last three nuclear power plants as it braces for a possible shortage of energy this winter after Russia throttled gas supplies to the country, said German government officials. While temporary, the move would mark the first departure from a policy initiated in the early 2000s to phase out nuclear energy in Germany and which had over time become enshrined in political consensus. The decision has yet to be formally adopted by German Chancellor Olaf Scholz’s cabinet and would likely require a vote in Parliament. Some details are still under discussion, three senior government officials said. A cabinet decision would also need to wait on the outcome of an assessment of Germany’s energy needs that will be concluded in the coming weeks […]