Lajanuri HPP is one of the biggest hydro power plant, the first with high arch dam (dam height 69.0m) and underground HPP building. It is located in Racha-Lechkhumi-Kvemo Svaneti side, in Tsageri Municipality.
Lajanuri HPP is high-head and 18.0-mln, m3 live storage water reservoir hydro power plant, which works on river Lajanuri and on the runway of the river Tskhenistskali which is transferred in river Rioni basin.
Lajanuri HPP was put into exploitation in 1960 year. HPP design generation is 438.0-mln kW.h.
As a result of Lajanuri N1 unit reconstruction, HPP installed capacity has increased and it consists 113.7 MW, instead of 111.84 MW design-installed capacity.