Cachoeira do Cai Dam
The 928th tallest dam in the world
The Cachoeira do Cai Dam (Barragem de Cachoeira do Cai) is a planned hydroelectric dam on the Jamanxim River in the state of Pará, Brazil, with a capacity of 802 megawatts (1, 075, 000 hp).
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).