The Three Gorges Dam was accepted as complete on 1 November 2020 and has generated since 2003, so accounts of construction in progress are three decades out of date. It is the largest hydroelectric plant in the world at 22,500 megawatts, but supplies about one per cent of China's electricity rather than four. Its reservoir runs 662 kilometres, displaced more than 1.2 million people and inundated around 1,300 archaeological sites. The gorges are on China's tentative list, not the World Heritage List.