The Salto Osório Hydroelectric Power Plant is a dam and hydroelectric power plant on the Iguazu River near Osório in Paraná, Brazil.

[1][2] The power station has a 1,078 MW capacity and is supplied with water by a rock-fill embankment dam.

The reservoir formed behind the dam contains 403,000,000 cubic metres (327,000 acre⋅ft) of live storage with a surface area of 51 square kilometres (20 sq mi) and a catchment area of 45,800 square kilometres (17,700 sq mi).

The average flow of the river through the dam is 937 cubic metres per second (33,100 cu ft/s) and the normal operating level of the reservoir is 397 metres (1,302 ft) above sea level.

[3] Tractebel Energia, the owners of the power plant began a refurbishment of the turbines in 2005.