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 450 offices and 21,000 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.