Are they building stored energy reserves as well? Yes, they are. https://www.edie.net/news/6/Green-light-for-first-UK-hydro-storage-project-in-30-years/ https

Are they building stored energy reserves as well? Yes, they are. https://www.edie.net/news/6/Green-light-for-first-UK-hydro-storage-project-in-30-years/ https://www.edie.net/news/6/Green-light-for-first-UK-hydro-s... or https://www.fastcompany.com/40580693/exclusive-tesla-has-installed-a-truly-huge-amount-of-energy-storage https://www.fastcompany.com/40580693/exclusive-tesla-has-ins...