Author: Anela Dokso

At a time when the United States is scaling grid storage capacity beyond 25 GW of operational battery systems and adding hundreds of megawatts of new installations each year, POET and Antora Energy’s deployment of a 5 gigawatt hour thermal energy storage facility in Big Stone City, South Dakota signals a parallel but less conventional trajectory: industrial heat decarbonization anchored in high temperature carbon based storage rather than electrochemical batteries.

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