The project is an ecological investment carried out to reduce air emissions and dust reduction in the territory of Třinecka (Moravskoslezský kraj). The reduction of TZL emissions will be achieved by building a stationary, disassembled pipe distribution of the central vacuum cleaner, which will be connected to the existing mobile car vacuum cleaner at Aglomeration 2 operations, an hourglass station 1 and a sorting centre TŽ, a.s.