Table 3 Solar Mandates in the German States.
From: Urban expansion of Energiewende in Germany: a systematic bibliometric analysis and literature study
State | Law passed | On new buildings | On existing buildings for major roof renovations | Notes |
|---|---|---|---|---|
Baden-Wurttemberg | Fall 2021 | 01/01/2022 | 01/05/2022 | Mainly on business buildings |
Bavaria | – | Discussed | Discussed | Mainly on business buildings |
Berlin | 03/02/2021 | 01/01/2023 | 01/01/2023 | Â |
Brandenburg | – | – | – |  |
Bremen | 6/10/202 | Planned | – |  |
Hamburg | 0 | 01/01/2023 | Â | Â |
Hessen | 01/08/2021 | – | Planned |  |
Mecklenburg-Vorpommern | – | – | 01/01/2025 |  |
Lower Saxony | – | 01/01/2022 |  |  |
North Rhine- Westphalia | 03/01/2021 | 01/01/2022 | – | Mainly on business buildings, parking lots Mainly on business buildings, Pm On parking lots business buildings, parking lots |
Rhineland-Pfalz | Jul-21 | 2023 | – |  |
Saarland | 9/22/2021 | – | – |  |
Saxony | – | Planned | Planned |  |
Saxony-Anhalt | – | – | – |  |
Schleswig–Holstein | 06/01/2021 | 01/01/2022 | 01/01/2022 |  |
Thiiringen | – | – | – |  |