Mongolia Water Compact: Mongolia’s First Large-Scale Wastewater Recycling Plant Commences Operations

2026-03-16

The Government of Mongolia and the U.S. Millennium Challenge Corporation (MCC) marked the official opening and launch of operations of Mongolia’s first large-scale Wastewater Recycling Plant, built under the Wastewater Recycling Project—one of the three main components of the Mongolia Water Compact. The ceremony took place at the newly built Wastewater Recycling Plant on March 16, 2026.

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2025 - November

Wastewater Recycling Plant Commences Wastewater Intake


Projects
The Ulaanbaatar Bulk Water Supply Project under the Mongolia Water Compact is comprised of three closely investment activities and is must be implemented within a five-year period, between March 31, 2021 and March 31, 2026.
Procurements
MCA-Mongolia organizes all types of procurements—including goods, works, consulting, and non-consulting services—in accordance with MCC’s Program Procurement Guidelines (PPG)

Partners

The Government of Mongolia
Ministry of Foreign Affairs
Ministry of Finance
Ministry of Environment and Climate Change
Ministry of Urban Development, Construction and Housing
Ministry of Energy
U.S. Embassy in Mongolia
Millennium Challenge Corporation
Mayor’s Office of Ulaanbaatar City
Capital City Governor’s Office
Water Services Regulatory Committee
Water Supply and Sewerage Authority
Water Services and Regulatory Commission
Tuul River Basin Authority
National Statistics Office of Mongolia
Land Management Department of MUB
Ulaanbaatar Housing and Public Utilities Authority