Having delivered his platitudes on climate change at Cop27, Rishi Sunak returns to a more pressing problem: how to keep Britain’s lights on this winter. Last week it was revealed that the government has been wargaming a ‘reasonable worst-case scenario’ in which blackouts last up to a week. Whether those fears prove unfounded or not, there is a huge and growing hole in the future of Britain’s electricity supply, with little to explain how it will be filled. The lights might not go out this winter, but there is a reckoning coming as Britain attempts to steer towards net zero.
