The Dalanzadgad Wastewater Treatment Plant (Mongolian: Даланзадгад хотын цэвэрлэх байгууламж) is a wastewater treatment plant in Dalanzadgad, Ömnögovi Province, Mongolia.

Overtime, the plant has reached its full water treatment and processing capacity.

The Dalanzadgad New Wastewater Treatment Plant located not far from the existing old plant was constructed in 2019 and opened a year later in 2020.

[1] The plant has a water processing capacity of 1,100 m2 per day.

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