The subject of the project is the construction of photovoltaic installations, which will be installed on residential areas located within the limits of the city of Czeladź. The scope of the project includes the construction of a total of 106 units of electricity generation. The total power of the installed systems will be 425.04 kW, i.e. 0.42504 MW. The investment reduces the demand for conventional electricity by approx. 425.04 MWh/year and contributes to the reduction of CO2 emissions by 331,956 Mg/year.