UK utility SSE has put £100 million (US$123 million) into its Coire Glas pumped hydro project in Scotland for pre-construction activities, but said that new policy is needed for it go to final investment decision (FID).
Slovenia state-owned utility Dravske elektrarne Maribor (DEM) is planning two battery storage units totalling 60MW as well as a pumped hydro energy storage (PHES) plant.