VERBUND Begins Implementing Aquatic Ecological Measures in the Jochenstein Reservoir Area
October 2025
Work on the LIFE project began in early October 2025 in the reservoir area of the Jochenstein Danube power plant. A key component of the project is the restoration of riverbank areas. Many sections of the Danube are restricted in their natural flow by artificial bank reinforcements and development. By creating new, near-natural riparian zones, future habitats for fish, birds, amphibians, and other animal species are being established. The river is becoming more natural again, and valuable floodplain landscapes are emerging. In the planning of gravel banks and oxbow lakes, special attention was paid to creating spawning habitats for fish.
The first key step is the restructuring and extension of the Kößlbach’s estuary. On the adjacent land, covering approximately 6 hectares, an oxbow lake, several amphibian ponds, and a new, large gravel island will be created along the Danube bank. A total of approximately 190,000 m³ of material will be moved for this project. Furthermore, the Hecht oxbow lake, which has become heavily silted up due to flooding, will be cleared of fine sediments and deepened. In the area of the Jochenstein Danube power plant, the first construction phase—which is now beginning—will also involve excavating an oxbow lake in Roning and enlarging the gravel bank at the outdoor swimming pool in Engelhartszell.