Large hydro in operation General characteristics

*Pumped storage plant
** Pumped storage plant – upon the completion of the Platanovryssi HEP 615GWh will be added annually from pumping.

HEP Installed capacity (MW) Mean annual energy generation (GWh/yr) * Year of commissioning
Louros 10.3 50 1954/64
Agras 50 35 1954
Ladhon 70 260 1955
Tavropos 130 185 1960-62
Kremasta 437 820 1966-67
Kastraki 320 530 1969
Edesseos 19 25 1970
Polyphyto 375 420 1974-75
Pournari I 300 235 1981
Assomata 108 110 1985
Sfikia 315 350* 1985-86
Stratos I 150 205 1989
Pigai Aoos 210 165 1990-91
Thissavros 420 440 + 615** 1997-98
Pournari II 31.5 45 1998
Platanovryssi 100 240 1999
Total 3045.8 4.73