As part of the European Waste Reduction Week, joining the action week programs, the Hajdúsági Hulladékgazdálkódasi Nonprofit Kft. will hold an open day on Monday, November 24, 2025, between 9:00 and 14:00 at its waste management site located on the outskirts of Hajdúböszörmény, along Cégény út! Within the framework of this event, interested members of the public and visiting student groups can – with prior registration – learn about the operation of the waste management system operated by the municipal service company and how the waste and secondary raw materials coming to the site are treated.