Department of Energy awards Sperra $4 million for subsea energy storage project

Energy solutions company, Sperra, Los Angeles, Calif., was recently awarded a $4 million grant from the U.S. Department of Energy (DOE) Water Power Technologies Office to advance innovation in pumped storage hydropower technologies. In the project, Sperra will design, fabricate, and test a 33’ diameter, 500 kW / 600 kWh energy storage unit off the coast of Southern California. 

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