Ten largest hydro projects under development/planned in South America Name of Dam Rated capacity (MW) Completion Status River/Basin Country Belo Monte 11,231 2018 Under construction Xingu Brazil Sao Luiz do Tapajos 6133 2019 Planned Tapajos Brazil Zamora 4000 – Planned Zamora Ecuador Guri 3850 2013 Under construction Caroni Venzuela Jirau 3300 2013 Under construction Madeira Brazil Pati 3300 – Planned Parana Argentina Santo Antonio 3150 2015 Under construction Madeira Brazil Tayucay 3000? 2012 Under construction Caroni Venezuela Chapeton 3000 – Under construction Parana Argentina Guajara-Mirim 3000 – Planned Mamore Bolivia Source: Global Data (http://www.alternativeenergyetrack.com)