Sea water will be pumped to a reservoir above Carrickfergus then released through hydro-electric turbines when power is needed ...
The process began with the outpouring of lava onto the surface, forming a plateau known as the Antrim Plateau. As the lava cooled and solidified, it contracted and fractured into polygonal columns ...
Costing an estimated £1bn, the Higher Ground project would involve the creation of a man-made reservoir 200m above sea level on the Antrim Plateau near Carrickfergus. Using decades-old technology ...