HPP Asomata belongs to the Aliakmonas river complex, in Western Macedonia, Northern Greece. It is using a dam-toe reservoir with a useful volume of 10 million m3. The reservoir, besides supplying water for hydropower generation, is also used for supplying water to the previous pumped storage HPP Sfikia, and for irrigation purposes in the big valley of Western Macedonia. The plant operates two (2) vertical axis Francis turbine units, of installed capacity 54 MW each (total 108 MW). Its average yearly production is 130 GWh, and has been in operation since 1985.
