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 ...

One of the most efficient ways to store energy is to pump water from one reservoir to another higher reservoir. The energy used in the pumping can then be recovered at a later time by releasing the ...

Scientists have simulated the addition of floating solar panels to Switzerland’s Etzelwerk, an open-loop pumped-storage hydropower plant. Using 10% of the upper reservoir for the solar panels, the ...

About this time last year, I published an article on Hydro Review where I asked: “Who will build the first new pumped storage hydro in the U.S.?” In that article, I didn’t really provide an answer to ...