Clean energy journalism for a cooler tomorrow

Ocean energy

Energy storage

This startup wants to build pumped hydro storage in the ocean

Sizable Energy raised $8M to build a demonstration plant that stores energy for long durations by pumping brine between inflatable reservoirs in the sea.

By Julian Spector  . 

Sizable Energy set up its aquatic, gravity-based storage device at a test facility in the Netherlands in September to prove it can withstand choppy seas. (Sizable Energy)

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