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
Three Gorges Dam St Lawrence Seaway, but half as deep. Before the dam was constructed, the maximum freight capacity at the Three Gorges site was 18.0 million tonnes per year. From 2004 to 2007, a total of 198 million tonnes of freight passed through the locks. The freight capacity of the river increased six times and the cost of shipping was reduced by 25%. The total capacity of the ship locks is expected to reach 100 million tonnes per year. These locks are staircase locks, whereby inner lock gate pairs serve as both the upper gate and lower gate. The gates are the