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Energy Vault, PG&E Announce Successful Completion of the Calistoga Resiliency Center, the World's First Ultra-Long Duration Hybrid Battery + Hydrogen Energy Storage Microgrid

Written by Energy Vault | Sep 26, 2025 1:26:15 PM

First-of-a-kind and fully sustainable microgrid platform, developed to support the long-term vision of the California Public Utility Commission and PG&E to ensure Calistoga's power resiliency during Public Safety Power Shutoffs (PSPS), creates blueprint for future installations across California and the USA