Tetra Tech incorporates sustainability in its projects, business operations, and community activities to make a difference for its customers and the planet. Tetra Tech’s Sustainability Program demonstrates how we are Leading with Science®  to sustain the growth of our business, reduce greenhouse gas emissions, and provide an exceptional work environment for our associates, all while providing innovative solutions for our clients.

With more than 400 offices and more than 18,000 employees worldwide, we are conscious of the company’s impact in the communities in which we live and work. As a leading consulting and engineering firm, we ensure our daily practices are as sustainable as possible to advance our legacy of sustainability each year.

This page provides highlights of our featured sustainable projects, community outreach and support, and experts who provide sustainable technical solutions to our customers.

Sustainability in our Projects

Tetra Tech Wins Climate Change Business Journal and Environmental Business Journal Awards

Tetra Tech Wins Climate Change Business Journal and Environmental Business Journal Awards

Supporting the renewable energy market by advancing offshore wind energy in the United States

Tetra Tech is Delivering Innovative Water Solutions in San Antonio

Tetra Tech is Delivering Innovative Water Solutions in San Antonio

Designing a sustainable desalination facility and water integration pipeline project to build water resilience for residents of San Antonio, Texas

Towers 1, 2 and 3 of International Towers, Sydney

International Towers Sydney, Barangaroo South

Designing building services for three energy efficient, sustainable commercial towers in Sydney, Australia

Responsibility to our Communities

Tetra Tech’s Melbourne, Australia, office celebrates Superhero Daughter Day

Tetra Tech Continues to Advance STEM around the World

Sharing our passion to help students spark an interest in science and engineering in 2018

Tetra Tech receives the City of Houston 2018 Goods and Services Prime Contractor of the Year award

Tetra Tech Wins City of Houston Goods and Services Prime Contractor of the Year Award

Continuing our commitment to promoting minority- and women-owned and other disadvantaged small businesses to support the local economy

Tetra Tech wins awards for Sustainable Pittsburgh Challenge, 2018-2019.

Tetra Tech Wins Two Awards in the Sustainable Pittsburgh Challenge

Taking small, concrete actions to achieve big sustainability improvements

Employee Sustainability

2018 International Bike to Work Week Challenge

Tetra Tech Employees Cycled more than 42,000 Kilometers in 2018 for Largest International Bike to Work Week Challenge

Biking to work for a week to promote sustainable transportation and reduce emissions

#TtInspires: Kevin Smith, Energy Analyst

#TtInspires: Kevin Smith, Energy Analyst

Creating a more sustainable world by improving the energy efficiency of buildings

Bodhi Piedmont-Fleischmann discusses the New York landfill crisis.

#TtInspires: Bodhi Piedmont-Fleischmann, Solid Waste Project Manager

Discussing the New York landfill crisis and Tetra Tech’s work to increase landfill lifespan