Myitsone Dam Irrawaddy projects during the contracted 50 years, more than CPI's return on investment during the fifty years Chinese operation period according to the President of CPI. However, the government economic calculations have been criticized for not considering potential environmental and societal impacts. The dam was planned to be a concrete faced rock-fill dam high and long, and projected to produce 6,000 MW of electricity by 2017. This is equivalent to 27% of the output of the Three Gorges Dam In China, the world's largest electricity-generating plant of any kind. Minister of Electric Power Zaw Min claimed that the dam was
Gorges State Park recovered from the interference of man to provide a thriving and unique habitat. One of the most damaging interferences to the Gorges environment occurred in 1916 when the dam containing Lake Toxaway broke. Record amounts of water gushed southward down the Toxaway River, destroying the communities in its path, scouring the gorges and leaving piles of debris 15 to high. Following the flood, local citizens eventually sold large land tracts in the Gorges to Singer Sewing Machine Company, which logged most of the land. Then, in the 1940s and 1950s, Singer sold the land to Duke Energy Corporation. The corporation