epri - EPRI: Energy Storage Roadmap: 2022 Update

Energy storage is essential to a clean and modern electricity grid and is positioned to enable the ambitious goals for renewable energy and power system resilience. The EPRI Energy Storage Roadmap vision was initially published in 2020, and significant detail has been added in this 2022 update. This document describes in detail the research activities underway to address gaps to meet to the 2025 vision.

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The Energy Storage Roadmap is organized around broader goals for the electricity system: Safety, Reliability, Affordability, Environmental Responsibility, and Innovation. EPRI’s energy storage research activities are connected to this Roadmap to evaluate progress in closing gaps and to guide new research activities. This Roadmap is also informed by energy storage technology advancements, commercialization progress, government research efforts, and policy initiatives.