Utilizing cutting-edge technology designed by Energy Dome, the Columbia Energy Storage Project will boost grid stability, improve resilience and deliver enough electricity to power approximately 18,000 Wisconsin homes for 10 hours on a single charge, Alliant Energy said. . The Columbia Energy Storage Project is the first long-duration energy storage project of its kind to be developed in the United States. The closed-loop system will take energy from the grid and convert CO2 gas into a compressed liquid form for long-term storage.
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