Celebrating 50 Years of Excellence

Celebrating 50 Years of Excellence

Tetra Tech has provided consulting and engineering services worldwide since 1966. As part of our 50th Anniversary celebration, our employees discuss how they define Tetra Tech’s DNA and what makes the company unique.

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Global Goals

More How: Achieving the Global Goals at the United Nations General Assembly

Unlocking the ideas and funding to address the toughest international development challenges

Beer Made from Recycled Water

Would You Drink Beer Made from Recycled Water?

Purifying wastewater to meet safe drinking water standards in partnership with the WateReuse Association, Xylem, and GE

Tetra Tech's Leslie Shoemaker at a women in STEM event.

Tetra Tech Joins Los Angeles Mayor Garcetti to Promote Women in STEM

Highlighting accomplished women from around Los Angeles that have pursued science, technology, engineering, and mathematics career

Generic Conference Photo

FSAWWA 2016 Fall Conference

Visit Tetra Tech at Booth 502 to learn about our drinking water services and hear presentations from our water experts during the conference

Emergency Power Replacement

Emergency Power Replacement at Nuclear Generating Station

Providing conceptual, preliminary, and detailed design for the replacement of the standby emergency power generators in Pickering, Ontario

Bioreactor basin at Michelson Water Reclamation Plant

Michelson Water Reclamation Plant Phase II Improvements

Partnering in the design and construction of a water reclamation plant in Irvine, California

Power Africa Transaction and Reforms Program

Power Africa Transaction and Reforms Program

Assisting the U.S. Agency for International Development in the responsible, transparent, and effective development of new and cleaner electricity generation in Africa

Chesapeake Bay Watershed Management Support

U.S. EPA Chesapeake Bay Watershed Management Support

Providing technical and programmatic watershed planning and TMDL development support to EPA and the Chesapeake Bay Program Office

Jill Hudkins

Jill Manning Hudkins, Drinking Water Expert

Creating sustainable water supplies for utilities across North America

Catherine Courtney

Dr. Catherine Courtney, Marine Environmental Science Expert

Adapting to climate change in the Coral Triangle

Tracey Dubuque

Tracey Dubuque, Onshore Wind Energy Practice Leader

Helping clients navigate the complexities of wind projects

Chris McClain

Chris McClain, Health and Safety Expert

Creating a safety culture across our company and keeping employees engaged