Aegina

Shareholders

Maggia SA 50%, Rhowag 50%

Production

Part of production reverting to ATEL: 50%
Part of production reverting to Rhowag: 50%
Average annual production: 18 mill. kWh
Connection to the 65 kV grid

Altstafel power station - alt. 1969 m

1 Francis turbine 
Total power: 9.5 MW
Height of fall: 417 m

Gries dam

alt. 2'386,5 m

Construction: 1963 - 1966
Commissioned: 1966
Type: arch dam
Height: 60 m
Crown: 400 m
Retention capacity: 18 mill. m3
Basin catchment area: 36 km2