News Borumba renewable plan the state’s biggest 10/08/2021 FacebookTwitterEmail Borumba Dam, tipped to be the site of Queensland's largest pumped hydro electricity scheme. Arthur Gorrie Gympie region will be home to "Queensland’s largest pumped hydro project, with the potential to power up to 1.5 million […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password