Panambí Dam
The 928th tallest dam in the world
The Panambí Dam (Represa de Panambí), or Roncador Dam, is a planned hydroelectric dam and generating station on the Uruguay River between Argentina and Brazil, part of the Garabí-Panambi Hydroelectric Complex. There is controversy over the environmental impact on the fast-flowing river.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).