South Yakutia hydroelectric complex a set of proposed hydropower plants in South Yakutia on rivers like Uchur Timpton Aldan and Olyokma Overview The complex should include 9 plants with total capacity of over 9 000 MW average annual production of about 40 billion kWh Priorities are considered Mid Uchurskaya Uchurskaya Idzhekskaya Lower Timptonskaya HPP with total capacity of 5002 MW and an annual output of 23 42 billion kWh