The Water and Wastewater Engineering Company conducts comprehensive annual inspections across the country to evaluate and monitor the operation, maintenance, and repair processes of water and wastewater treatment plants. In this regard, the annual inspection carried out in November 2025 at the Alteimour and Khin-e Arab wastewater treatment plants resulted in Khin Arab Wastewater Treatment Plant achieving an “Excellent” ranking nationwide in 2025. This achievement demonstrates the commitment of the country’s water and wastewater sector to environmental protection, public health promotion, and water resource restoration, while also reflecting the efficiency of technical operations and the continuous improvement of Nilab Company’s services.


