Modernisation of the Malta-Reißeck hydropower plant group
In early June 2025, Austria’s highest-output power plant group celebrated the completion of extensive modernisation and expansion projects. Over the past five years, more than €200 million has been invested in modernising the existing Malta Hauptstufe and Oberstufe power plants, as well as in constructing the Reißeck II+ pumped storage power plant and the new Kolbnitz pumping station. The Malta-Reißeck plant group now has a turbine capacity of more than 1,500megawatts, allowing it to feed the power generated by the six largest Danube power plants into the grid at the push of a button.