Municipalities in Saxony are increasingly installing photovoltaic systems on their roofs. This is the result of a survey of the largest cities in the state. Leipzig, for example, generated more than 1,000 megawatt hours of electricity per year from photovoltaics on municipal roofs by the end of 2023. This is roughly equivalent to the energy needed to mow the lawn for two million hours or make 70 million cups of coffee, according to the city.
By the end of the previous year, a total of 23 Leipzig schools, a sports hall, a fire station and a daycare center will have such a system in the trade fair city. In 2024, electricity is to be generated on a further 23 municipal roofs.
More than 63 PV systems with a total output of around 1,350 megawatt hours per year are installed in the state capital of Dresden. Around half of the systems are citizen solar systems whose electricity is fed directly into the power grid, according to the city.
Since 2018, more photovoltaic systems have been planned and built in Dresden. The largest system on a municipal building to date was installed on the roof of the fire and disaster control office in 2020. This generates around 90,000 kilowatt hours of electricity per year, most of which is consumed directly in the building.