Environmental and geographic constraints shape global pumped hydro for long-duration storage

Key Points

• This research investigates how environmental and geographic factors impact the potential of pumped hydroelectric storage globally.
• Analyzed geographic and environmental data related to pumped hydroelectric storage sites
• Evaluated long-duration energy storage capabilities
• Assessed implications for electricity systems with dominant renewable sources.
• Identified significant geographic limitations affecting pumped hydro potential
• Revealed that environmental conditions influence storage site viability
• Suggested strategies to enhance long-duration energy storage integration.