Citizen solar system

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In Germany, a citizen solar system is usually a photovoltaic system operated jointly by private individuals , and less often a solar thermal system. It is a participation community in which the individuals invest contributions in order to be able to build and operate a common solar system.

motivation

The motivation of the operators of citizen solar systems is typically the desire to promote renewable energies , and in Germany often also the goal of making a capital investment that is well secured for 20 years . This security is guaranteed in Germany by the state-guaranteed feed-in tariff through the Renewable Energy Sources Act (EEG) . Additional security can be achieved through manufacturer guarantees and so-called all - risk insurance . The roof areas that are used by the citizen solar systems are often owned by the local authorities , especially municipalities, or by industrial companies that want to contribute to the energy transition by providing the corresponding areas and receive a lease.

organization

Citizen solar systems are often operated in the legal form of a company under civil law , more rarely a KG or a cooperative (see Citizens Energy Cooperative ). Often a (sometimes non-profit ) association or a citizens' initiative is the initiator that organizes and additionally secures the participations. In some cases, citizen solar associations have also founded a GmbH or AG as an operating company, such as Green City e. V. in Munich or the Bürgererkraftwerke e. V. in Saarland.

The shareholders usually participate at the beginning with a cash contribution. Profit sharing is based on the proceeds generated from the sale of the electricity generated. This is easy to calculate thanks to the state-set feed-in tariff based on the EEG. Often the investment can be financed by subsidized loans from KfW and other banks. There is a surplus for the shareholders, which is distributed proportionally after deducting the administrative expenses.

See also

literature

  • Julian Gröger: Energiewende with financial participation of the citizens using the example of citizen solar systems: Success factors and the role of the municipalities . Grin, Munich 2013, ISBN 978-3-656-32752-3 ( master's thesis ).

Individual evidence

  1. a b Homemade Energy . In: Berliner Zeitung , November 27, 2010
  2. Greencity.de: History since 1990 ( Memento from February 9, 2010 in the Internet Archive ), accessed on December 4, 2014
  3. Buergerkraftwerke-Saar.de: Spin-off of Solverde Bürgerkraftwerke GmbH ( Memento of the original from March 11, 2016 in the Internet Archive ) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. , accessed December 4, 2014 @1@ 2Template: Webachiv / IABot / www.buergerkraftwerke-saar.de