Water Power''s Biggest Splashes of 2024

The U.S. Department of Energy''s Water Power Technologies Office and its partners are exploring new ways to upgrade hydropower in efficient and cost-effective ways using advanced

A novel pumped storage system integrating water transfer and energy

This paper proposes a novel pumped storage system (NPSS) integrating water transfer and energy storage functions, which can solve the issues of water shortage and renewable energy

Multi-stage power-to-water battery synergizes flexible energy storage

We propose and demonstrate a multi-stage power-to-water (MSP2W) battery that synergizes flexible energy storage and atmospheric water harvesting (AWH) to address renewable

Global hydropower generation rebounds in 2024 and pumped storage

The 2025 World Hydropower Outlook, released today by the International Hydropower Association, reveals strong global momentum for hydropower development, led by a sharp rise in

Pumped Storage

Everything old is new again. Hydropower is making its comeback, and not just as a generation source. Water can act as a battery, too. It''s called pumped storage and it''s the largest and oldest form of

Current Trends

Pumped storage hydropower (PSH) is experiencing a resurgence in project development across the globe, driven by the increasing need for grid stability and renewable energy integration.

A New Energy Storage Solution For Wind And Solar Power

A new, floating pumped hydropower system aims to cut the cost of utility-scale energy storage for wind and solar farms.

Pumped storage emerges as clear front-runner in global long-duration

A new international assessment of long-duration energy storage (LDES) finds that pumped storage hydropower remains the most widely deployed and market-ready option across

Closed-Loop Pumped Storage Hydropower Resource

Though increasing deployment of variable renewables such as wind and solar have enabled low-cost, clean energy in many U.S. regions, it has also created a need for resources that can store energy or

Pumped Storage Hydropower in the United States: Emerging

Bold decarbonization goals have propelled a rapid resurgence of interest in pumped storage hydropower in the US, given its ability to provide bulk energy storage, manage grid reliability,