Modernization of agricultural distillery Polish Konopat concerned the reduction of energy, as well as reduction of water and emissions of pollutants into the environment and it also included continuous monitoring of the production processes by the installation of measuring devices, allowing keeping strict control of raw material consumption, as well as fuel, steam, water and energy consumption. During the modernization there was conducted an exchange of the source of steam, there was installed a steam generator with an efficiency of 85-88% of coal. There was also used an energy regeneration as heat recovery from stilläge to heat the boiler water and technological water.