Usually you need to find geography conducive to building a new structure. One such location exists on the Columbia River and is being considered for developmen

Usually you need to find geography conducive to building a new structure. One such location exists on the Columbia River and is being considered for development. https://www.spglobal.com/marketintelligence/en/news-insights/trending/2cgzqsbue3ikdpciag4wyg2 https://www.spglobal.com/marketintelligence/en/news-insights... It is also possible to modify existing damns to have pumped hydro capacity. One under consideration is the Hoover damn. https://www.utilitydive.com/news/los-angeles-considers-3b-pumped-storage-project-at-hoover-dam/528699/ https://www.utilitydive.com/news/los-angeles-considers-3b-pu...