Update. CCGTs need gas. The Bacton gas terminal is too close to the North Sea and may be susceptible to sea ingress as in 1953. The protection method is to use sand and not concrete. Will it provide long term protection? Only time will tell. I am dubious.
https://www.bbc.co.uk/news/av/science-environment-49024354/huge-sand-dune-designed-to-prevent-major-gas-terminal-falling-into-sea
Z.