All power stations · Austria Power stations in Austria 8 power stations in Austria, ranked by size. Data from Wikidata and Wikipedia. Theiß power station 800 MW Zwentendorf Nuclear Power Plant 700 MW Gepatschspeicher 392 MW Dürnrohr Power Station 352 MW Amlach power station 60 MW Garsten-St. Ulrich Hydroelectric Power Station 35 MW Ranna Pumped Storage Power Station 19 MW Kreuzbergmaut Hydroelectric Power Station 18 MW