ACTA Bulletin Highlights Tetra Tech’s Work with FAA on Performance Based Navigation

Helping create a resilient U.S. National Airspace System architecture that leverages GPS and conventional navigation systems


New gymnasium event entry addition exterior at Oriskany Junior Senior High School

Tetra Tech Supports New Innovation Initiative and Building Upgrades in New York

Providing comprehensive, district-wide capital improvements, while integrating new science and technology opportunities, for the Oriskany School district


Shannon Malisani

Tetra Tech’s Shannon Malisani Recognized by National Contracts Management Association

Exemplifying excellence in administering domestic and international contracts for government and commercial clients


Generic Conference Photo

Ninth International Conference on Remediation and Management of Contaminated Sediments

Visit Tetra Tech at Booth 233 to learn about our remediation services and hear presentations from our experts during the conference. Visit Battelle for more conference information.

Eagle Wind Turbine

USFWS Updates Eagle Permitting Regulations

Understanding the impact for the wind industry of the new rules that take effect in January 2017


Tetra Tech Wins 2016 SAME Large Business Award

Tetra Tech Wins 2016 SAME Large Business Award

Partnering with small businesses in support of U.S. Department of Defense programs


City of Tarpon Springs

Tetra Tech-designed Florida Reverse Osmosis Facility Receives ENR Award of Merit

Helping Tarpon Springs, Florida, to establish a sustainable and independent water supply


Carlsbad Desal Pipeline

The Claude "Bud" Lewis Carlsbad Desalination Plant wins DBIA 2016 Project of the Year

Supporting the Western Hemisphere’s largest, most technologically advanced, and most energy 
efficient seawater desalination plant


Tetra Tech receives the 2016 Bentley Be Inspired Award for Innovation in Mining.

Tetra Tech Wins Second Consecutive Bentley Be Inspired Award for Innovation in Mining

Using Bentley software to create an efficient design to upgrade a mine in northern Australia


Sri Lanka

The EXIM Bank Chairman Visits the Integrated Water Supply Project in Sri Lanka

Helping to bring a steady supply of safe drinking water to approximately 110,000 Sri Lankans