Pumped storage hydropower is the greenest renewable energy technology for large-scale energy storage, a new study suggests. Researchers with the National Renewable Energy Laboratory said closed-loop ...

About 1,800 sites in Alaska are suitable for the development of closed-loop pumped storage hydropower projects, and many more are suitable for open-loop pumped storage, according to a study by Argonne ...

Dairyland Power Cooperative is collaborating with Mine Storage International AB (Mine Storage) and Michigan Technological University to explore the potential for pumped underground storage hydropower ...

Hydroelectric power generation hit a 10-year high in Europe in 2024, while hydro growth in other regions—most notably China—kept the technology at the top of the list when it comes to global energy ...

Journalist Robert Kunzig explains how an old technology could complement wind and solar installations to decarbonize the electric grid. However, big upfront costs and thorny land-use issues would ...

Louisville Gas and Electric and Kentucky Utilities (LG&E and KU) and Rye Development, a leading U.S. hydropower developer, ...

Closed-loop pumped storage hydropower systems rank as having the lowest potential to add to the problem of global warming for energy storage when accounting for the full impacts of materials and ...

ROSARIO, ARGENTINA - Aerial view of the traces of a disappearing river on July 4, 2021 in Rosario, Argentina. At less than half of its historical average, the low flow of the Parana river affects ...

The demand for reliable, renewable energy is growing across Southeast Asia as nations work to address rapid urbanization, industrialization, and climate concerns. In this context, pumped storage ...

Louisville Gas and Electric Company (LG&E) and Kentucky Utilities (KU) Company, subsidiaries of PPL Corp., are working with ...

The world’s largest hybrid pumped hydro storage facility, being built at the Lianghekou Dam in China, has reached a major construction milestone. Excavation for the project’s ‘power heart’ has been ...