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

The construction was completed in 2019 by N A.B, S&A Trade, San and Baiguulamj companies.

Test run of the plant was carried out in the first half of 2020.

[1] The plant stands at a total ground area of 1.8 hectares.

[2] The plant has a water processing capacity of 3,000 m2 per day.