Located in Santa María, Neira Province, Colombia, La Esmeralda Dam is an embankment dam. It was built in 1976 (46 years since completion).
La Esmeralda Dam is the 2nd tallest dam in South America. The embankment dam stands at a height of 237 meters and impounds up to 0.76 billion m3 of water. La Esmeralda Dam has a structural volume of 11.50 million m3 and an installed capacity of 1,000MW.