mas um anúncio não é uma decisão....
https://www.newcivilengineer.com/latest/warning-against-sizewell-cs-value-for-money-as-nuclear-project-nears-green-light-04-11-2020/
pois como nos diz Paul Dorfman do UCL Energy Institute, University College London
"As discussed, an announcement is not a decision. For Hinkley C, there were six years between the announcement that the government wanted to do it, and actually making the decision to go ahead. "