As to Alexander Nesterov, the deputy Minister of Construction, Housing and Communal Services of the Republic of Dagestan, the main works on reconstruction of sewage treatment plants in Dagestan will be completed in 2027. The top official added that in 2023 a complex application for the modernization of Makhachkala-Kaspiysk agglomeration's wastewater treatment facilities in the amount of 21.9 billion RUB has been approved. State contracts for each project item have already been signed. The design and survey work started.