The main objective of the project is to improve the energy efficiency of the building of the St. Eugeniusza de Mazenoda in Jeziorek and reduction of greenhouse gas emissions in the municipality of Nowa Słupia. As part of the project, the following are planned: modernisation of the installation c.o. wall insulation, replacement of window and door joinery, modernisation of lighting, installation of RES installations. The devices/installations purchased as part of the project will be new. INDICATORS: 1.The amount of electricity saved-26.20 MWh, 2.The amount of thermal energy saved- 1746.20 GJ, 3.Reducing final energy consumption as a result of the implementation of projects- 2198.12 GJ, 4.The estimated annual decrease in greenhouse gas emissions-176.72 Mg/year, 5.Number of energy-modernised buildings-1, 6.Use surface of thermally modernised buildings- 1748, 7.Reducing annual primary energy consumption in public buildings — 643 704,44, 8.Number of modernised heat sources -1, 9.Number of units built to generate electricity from RES-1, The objectives of the project and the planned implementation of the action are in accordance with the specific objectives set for the 3 Priority Axis of the ROP WŚ 2014-2020 and with the specific objectives of Measure 3.3 Improving energy efficiency with the use of renewable energy sources in the public and residential sectors. The Municipality of Nowa Słupia will carry out an ex-post audit within 14 months of the completion of the investment in question. The project results from PGN for the municipality of Nowa Słupia. The total value of the project; PLN 3 144 097.75, including eligible expenditure PLN 3 142 867.75, co-financing PLN 2 671 437.59.