The energy transition in data
A report from the Marktstammdatenregister (MaStR), data as of 2 Nov 2026: what is on the grid, what is added, where it is built, what goes, what is coming and how far it is to the expansion targets – for Germany, every state and every district. Plus the states in a time-lapse since 2000.
- Solar systems
- 6.5m · 117.1 GW (net, AC)
- Wind turbines
- 32,252 · 83.2 GW
- Battery storage
- 2.9m · 22.1 GW