By Gordon Calder gordon.calder@hnmedia.co.uk, 28 March 2024 The cost of extending the decommissioning work at Dounreay is expected tobe published in the summer, according to a spokeswoman at the site. She was responding to questions from the John O' Groat Journal, following lastweek's announcement that the clean up-operation at the nuclear plant willcontinue until the 2070s -…