Owned and maintained by Eletrobrás Furnas, the dam was their fourth power plant constructed. Construction began in 1971 and was complete in 1975 when the first generator went online. The last of the eightgenerators went online in January 1977.
Specifications
The Marimbondo Dam is a long and high earth-fill embankment dam with a concrete spillway and power house section. The total structural volume of materials for the dam is. The dam's spillway contains nine floodgates that are wide and high each. In total, the spillway has a discharge capacity.