1 MONGOLIA RECEIVES NATIONAL PRODUCTIVITY MASTER PLAN (2026–35) TO DRIVE PRODUCTIVITY-LED GROWTH, RESILIENCE, AND SHARED PROSPERITY WWW.GLOBALNEWSWIRE.COM PUBLISHED:2026/01/29      2 78 FOREIGN NATIONALS FROM 12 COUNTRIES DEPORTED FROM MONGOLIA WWW.GOGO.MN PUBLISHED:2026/01/29      3 JAPANESE MILITARY MAPS REVEAL FIRST LOOK AT THE HIDDEN GREAT MONGOLIAN ROAD WWW.INDIANDEFENCEREVIEW.COM PUBLISHED:2026/01/29      4 SILVER ELEPHANT ANNOUNCES FAVORABLE TAX TRIBUNAL RULING IN MONGOLIA WWW.INVESTINGNEWS.COM PUBLISHED:2026/01/29      5 MELTING RESERVES OF POWER: MONGOLIA’S GLACIERS AND THE FUTURE OF ENERGY AND FOOD SECURITY WWW.RELIEFWEB.INT PUBLISHED:2026/01/28      6 MONGOLIA CONSTRUCTION INDUSTRY REPORT 2025: OUTPUT TO GROW AT AN AAGR OF 4.3% BETWEEN 2026-2029, SUPPORTED BY INVESTMENTS IN TRANSPORTATION, ELECTRICITY, AND INFRASTRUCTURE - RESEARCHANDMARKETS.COM WWW.BUSINESSWIRE.COM PUBLISHED:2026/01/28      7 EMERGING CHANGES IN THE METHODS AND TACTICS OF HUMAN TRAFFICKING WWW.GOV.MN PUBLISHED:2026/01/28      8 MONGOLIA PLANS TO PRODUCE 90 MILLION TONS OF COAL THIS YEAR WWW.MONTSAME.MN PUBLISHED:2026/01/27      9 MINING SECTOR WEEK OPENS, PLANNED LEGAL REFORMS OUTLINED WWW.MONTSAME.MN PUBLISHED:2026/01/27      10 13 PEOPLE FREEZE TO DEATH IN MONGOLIA IN JANUARY WWW.XINHUANET.COM PUBLISHED:2026/01/27      МАНАЙ УЛС ДАХЬ ХАМГИЙН УРТ БУЮУ 12.6 КМ ДАМЖУУРГЫГ АШИГЛАЛТАД ОРУУЛЖЭЭ WWW.GOGO.MN НИЙТЭЛСЭН:2026/01/29     ББСБ-УУДЫН ХЭРЭГЛЭЭНИЙ БОЛОН ЦАХИМ ЗЭЭЛИЙН ДАВХАРДЛЫГ БУУРУУЛАХ ШИЙДВЭР ГАРЛАА WWW.ITOIM.MN НИЙТЭЛСЭН:2026/01/29     НИСЭХ БУУДЛЫН ӨРГӨТГӨЛИЙГ ЯАРАЛТАЙ ЭХЛЭХ ШААРДЛАГАТАЙГ ДАХИН ТОДОТГОВ WWW.MONTSAME.MN НИЙТЭЛСЭН:2026/01/29     “ЗЭРЛЭГ АДУУГ ДАХИН НУТАГШУУЛАХ” ТӨСӨЛ ХЭРЭГЖИНЭ WWW.EGUUR.MN НИЙТЭЛСЭН:2026/01/29     МОНГОЛ УЛСЫН ГАДААД ПАСПОРТ ХҮЧИРХЭГ БАЙДЛААРАА 73-Т ЖАГСЖЭЭ WWW.NEWS.MN НИЙТЭЛСЭН:2026/01/29     АНУ-ЫН ХУДАЛДАА, ХӨГЖЛИЙН АГЕНТЛАГ МОНГОЛД 2.2 САЯ ДОЛЛАРЫН БУЦАЛТГҮЙ ТУСЛАМЖ ҮЗҮҮЛНЭ WWW.EAGLE.MN НИЙТЭЛСЭН:2026/01/29     ЗЭСИЙН БАЯЖМАЛЫН ҮЙЛДВЭРИЙН ТӨСЛИЙН ХАМТРАГЧИЙГ ЭНЭ ОНЫ I УЛИРАЛД ШАЛГАРУУЛНА WWW.NEWS.MN НИЙТЭЛСЭН:2026/01/29     АЖ ҮЙЛДВЭРИЙН САЛБАРЫН НИЙТ ҮЙЛДВЭРЛЭЛ ӨМНӨХ ОНЫ МӨН ҮЕЭС 4.8 ХУВИАР ӨСӨВ WWW.EAGLE.MN НИЙТЭЛСЭН:2026/01/28     ЗГ: ЗЭС ХАЙЛУУЛАХ ҮЙЛДВЭРИЙН СОНГОН ШАЛГАРУУЛАЛТЫН ТАЛААР МЭДЭЭЛНЭ WWW.NEWS.MN НИЙТЭЛСЭН:2026/01/28     12 УЛСЫН 78 ИРГЭНИЙГ АЛБАДАН ГАРГАВ WWW.EAGLE.MN НИЙТЭЛСЭН:2026/01/28    

Tetra Tech Awarded $30 Million Mongolia Water Supply Program Management Contract www.business.financialpost.com

PASADENA, Calif. — Tetra Tech, Inc. (NASDAQ: TTEK) announced today that the government of Mongolia, through a Compact formed under the Millennium Challenge Corporation (MCC), awarded Tetra Tech a $30 million, seven year, single-award contract. Tetra Tech will provide program management services for a comprehensive water supply project in Mongolia to increase bulk water supply and meet future demand in Mongolia’s capital city, Ulaanbaatar.

MCC is assisting the government of Mongolia in addressing Ulaanbaatar’s water supply constraints with a project that includes installing new groundwater wells, an advanced water purification plant and a new wastewater recycling plant. As the Program Management Consultant, Tetra Tech will oversee and review detailed designs and environmental and social impact assessments, and provide planning, financial oversight, and program management services.

Under a previous MCC contract, Tetra Tech provided technical support services to the government of Mongolia to support innovative wastewater recycling and groundwater conservation projects. Tetra Tech evaluated the use of recycled wastewater at large combined heat and power plants (CHPs) in Ulaanbaatar and prepared impact assessments and feasibility studies. Tetra Tech also developed the process and design of a tertiary treatment wastewater recycling plant and connecting infrastructure to use recycled water at the CHPs.

“Tetra Tech is pleased to continue supporting MCC and the government of Mongolia in securing a safe and clean water supply for the people of Ulaanbaatar and supporting economic growth in Mongolia,” said Dan Batrack, Tetra Tech Chairman and CEO. “We look forward to using our expertise as a premier, high-end consulting, engineering, data analytics, and program management firm to support MCC’s innovative, evidenced-based work promoting stability and reducing poverty.”

About Tetra Tech

Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide. With 20,000 associates working together, Tetra Tech provides clear solutions to complex problems in water, environment, infrastructure, resource management, energy, and international development. We are Leading with Science® to provide sustainable and resilient solutions for our clients. For more information about Tetra Tech, please visit tetratech.com, follow us on Twitter (@TetraTech), or like us on Facebook.

Any statements made in this release that are not based on historical fact are forward-looking statements. Any forward-looking statements made in this release represent management’s best judgment as to what may occur in the future. However, Tetra Tech’s actual outcome and results are not guaranteed and are subject to certain risks, uncertainties and assumptions (“Future Factors”), and may differ materially from what is expressed. For a description of Future Factors that could cause actual results to differ materially from such forward-looking statements, see the discussion under the section “Risk Factors” included in the Company’s Form 10-K and Form 10-Q filings with the Securities and Exchange Commission.



Published Date:2019-10-22