The city of Vukovar is installing solar power plants on 12 buildings in public ownership. These are power plants with a peak power of 863.1 kWp, whose expected annual production is 932 MWh of electricity, with a reduction in CO2₂ emissions of about 148 tons every year. In this way, city buildings become energy efficient, and in Vukovar, in addition to achieving savings in the city budget, the production and use of renewable energy sources increases.