Home to one of the largest deposits of freshwater on the planet, the Great Lakes region will soon host next-generation tidal-powered generators – just as prices are being hiked across the US Home to one of the largest deposits of freshwater on the planet, the Great Lakes region will soon host next-generation tidal-powered generators – just as prices are being hiked across the US Submersible hydroelectric technology deployed across the Great Lakes could become a key cog in clean energy efforts,