The aim of the project is the preparation of the required maturation studies (support studies, environmental impact study, technical premeditation) and the tender documents required for the implementation of the Waste Processing Unit (MEA) of the Western Sector of the Region of Central Macedonia.The project is part of the Regional Plan of the Regional Management of the Strategic Waste, of the Municipality of Central Macedonia, and is planned to serve 64 % of the production of the regional waste management plan. Also, the biowaste, after sorting at the source, of the Municipalities of Delta, Chalcedona and the Municipal Unit of Kallithea and the Municipality of Oreokastro and the Municipalities of Kordelio – Evosmos, Vinekipi Menemeni, Neapolis and Municipal Unit of Kallithea, of the Municipal Unit of Oreokastro and of the Municipality of Oraokastro and of the Municipality of Evosmou and of the 35 % of the population of the Municipality of Thessaloniki, as well as of the Prefecture of the Municipalities of Sykeion, of the Municipality of the Municipalities of Perikastro, of the Municipality of Oraokastro and of the Municipality of Oraokastro and of the 35 % of the population of the Municipality of Thessaloniki, as well as the Prefecture of the Prefecture of the Municipalities of the Municipalities of the Municipalities of the Municipality of Peri.A.