The need for long-duration energy storage, which helps to fill the longest gaps when wind and solar are not producing enough electricity to meet demand, is as clear as ever. Several technologies could ...

Researchers in China have developed a heating pipeline compressed-air energy storage (HP-CAES) concept that repurposes urban district heating networks as large-scale storage vessels for surplus ...

Compressed air energy storage (CAES) is considered a mature form of deep storage due to its components being firmly “de-risked” but few projects are operating in the Western world. A project in the ...

Compressed air energy storage (CAES) is emerging as a practical solution to one of renewable energy’s biggest challenges: balancing supply and demand. By compressing air during periods of excess ...

Israeli company BaroMar is preparing to test a clever new angle on grid-level energy storage, which it says will be the cheapest way to stabilize renewable grids over longer time scales. This ...

The need for long-duration energy storage, which helps to fill the longest gaps when wind and solar are not producing enough electricity to meet demand, is as clear as ever. Several technologies could ...

Hydrostor’s GEM A-CAES has received a conditional loan guarantee of up to $1.76 billion from the US Department of Energy (DOE) to build the Willow Rock Energy Storage Center, a cutting-edge compressed ...

Broken Hill's hard-rock geology could hold part of the solution to Australia's energy storage problem as the country shifts to renewables. A 200-megawatt, $1 billion facility built by Canadian company ...

The world’s largest compressed-air power storage plant has begun operating in central China’s Jiangsu province, marking a major step in the country’s efforts to expand energy storage to support its ...