Former Grohnde nuclear plant site to host 1.4 GW battery storage and solar energy cluster
By
Christof Windeck
A baker's-dozen of insight crammed into one ring.
Summary
The Grohnde nuclear power plant in Lower Saxony, Germany, which was shut down in 2021, is being repurposed into the Emmerthal energy cluster — a massive clean energy hub featuring three large battery storage systems (BESS), ground-mounted solar photovoltaic systems, and a new substation for 380-kilovolt high-voltage lines. The project will deliver 1.4 GW of power and 6 GWh of storage capacity, exceeding the former nuclear plant's output. Located on major existing power lines, the cluster leverages the site's strong grid infrastructure to support renewable energy integration and grid stability.
Key quotes
· 3 pulledThe Emmerthal energy cluster is growing with three very large battery storage systems, ground-mounted photovoltaic systems, and a new substation for several 380-kilovolt high-voltage lines.
1.4 GW power, 6 GWh capacity: Emmerthal energy cluster to exceed Grohnde NPP output.
Located on major power lines, the project leverages the site's strong grid infrastructure to support renewable energy integration and grid stability.
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