Leading with Science®

Over the past 50 years, Tetra Tech has built a reputation of Leading with Science by providing innovative technical solutions for its clients. Leading with Science means bringing together our best technical experts, combined with our proven practical experience. Tetra Tech strives to differentiate itself by providing clients with the most cost-effective and sustainable solutions. Throughout Tetra Tech, we have world-class industry, leading experts in the fields of engineering, chemistry, geology and many other technical areas.

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Awards, Ratings & Rankings

Tetra Tech Wins Six 2022 Climate Change and Environmental Industry Awards
Climate Change Business Journal (CCBJ) and Environmental Business Journal (EBJ) recognized Tetra Tech with six 2022 project merit and business achievement awards in March 2023.


Tetra Tech President Jill Hudkins Provides Water Industry Insights in Environmental Business Journal
In Environmental Business Journal’s (EBJ) 2023 “Water Industry Issue,” Jill Hudkins, President of Tetra Tech, discusses the state of the water industry, helping clients address water supply challenges, and harnessing water data to provide actionable intelligence for clients.

Responsible Business & Employee Engagement

Safety Month: Leading With Safety
Tetra Tech’s Health & Safety team recognizes Safety Month during June by reaffirming our commitment to Leading with Safety.


Tetra Tech Is #1 in Water for 20 Years
Engineering News-Record named Tetra Tech #1 in Water and recognized the company as a leader in other 2023 Design Firms rankings.


Tetra Tech Releases Our 2023 Sustainability Report Highlighting Progress Towards Our 2030 Goals
Tetra Tech’s 2023 Sustainability Report shares our achievements and progress toward meeting our environmental, social, and governance goals for 2030.


A New Name for Asian Carp to Protect the Great Lakes
Tetra Tech is leading a major marketing initiative for the Illinois Department of Natural Resources (IDNR) to expand the consumer market for invasive Asian carp that threaten midwestern U.S. waterways and the Great Lakes.


Nature-Based Solutions for Offshore Wind: A Proactive Approach to Sustainability
Tetra Tech’s Rachel Bigby and Jason Coccia and Running Tide’s Adam Baske, discuss the case for nature-based solutions for offshore wind projects.


Advancing Biodiversity Restoration and Conservation Around the World
Tetra Tech incorporates science, best practices, and stakeholder needs to improve biodiversity conservation and restoration around the world.


Jillian Jack, Project Manager of the Month, on Building Strong Client Relationships
Tetra Tech congratulates our Project Manager of the Month for September 2022, Jillian Jack.

Green Infrastructure

Morgan Richie, Project Manager of the Month, on Supporting Resilient, Sustainable, and Energy Efficient Facilities
Tetra Tech congratulates our Project Manager of the Month for August 2022, Morgan Richie.
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