The subject of the project is the granting of grants by the Municipality of Tarnowskie Góry for the implementation of tasks consisting of the replacement of heating equipment or systems that do not meet low-emission standards in single-family houses belonging to the inhabitants of the Tarnowskie Góra Commune. The project provides for grants for the supply and assembly of 114 installations, including: — biomass boilers — 9 pcs. — air heat pumps which together with c.w.u. — 28 pcs. — coal boilers (ecogroszek) — 22 pcs. — gas boilers — 55 pcs. For each building, the power of the new heat source was selected individually, based on the local vision and calculation of the building’s heat demand (OZC). The aim of the project is to improve the quality of ambient air, as well as to increase the volume of thermal energy production from renewable energy sources, improve the quality and standard of living of the local community. The project is planned to be implemented in 2022.