The Gundremmingen Nuclear Power Plant is the highest-output nuclear power station in Germany producing 2 × 1344 megawatts. It is located in Gundremmingen district of Günzburg Bavaria and is operated by Kernkraftwerk Gundremmingen GmbH a joint operation of RWE Power AG based in Essen (75%) and E.ON Kernkraft GmbH based in Hannover (25%). Two units B and C are currently in operation.