In the mountains of Tennessee, not far from Chattanooga, there is the Raccoon Mountain picturesque hydroelectric power plant.

The Pentland Firth is known for the strength of its tides, which make it a good location for a tidal power plant. (Doug Houghton Orkney / Alamy Stock Photo) The best place to put tidal turbines is ...

Councillor Anthony Burns, Liverpool City Region Combined Authority cabinet member for net zero, said: "We’re confident that the Mersey Tidal Power project, which would be the largest of its kind ...