Chief Joseph Hatchery Design & Construction Oversight

Chief Joseph Hatchery Design and Construction Oversight

Planning, permitting, designing, and construction administration for a chinook salmon hatchery on the Columbia River and Okanogan River acclimation sites

San Antonio Desal

San Antonio Desalination Plant

Ensuring sufficient water supply for current and future needs of Texas’ second-largest city

Energy Waste Storage Orlando

Expanding Landfill Capacity in Orlando, Florida

Expanding Landfill Capacity in Orlando, Florida

Alberta Athabasca Oil Sands Tailings

Seepage Water System Upgrade, Alberta

Replacing an inefficient seepage water system with a simple, effective solution


EPA Handbook

Tetra Tech Helps the U.S. Environmental Protection Agency Promote Green Infrastructure

Providing planning guidelines for implementing green infrastructure in stormwater management

Responding to Debris-causing Storms

Tetra Tech Provides Services to Help Communities Respond to Debris-causing Storms

Helping communities recover from nearly every winter storm in the United States since 2004

ACEC Engineering Excellence

Tetra Tech Wins Two ACEC Engineering Excellence Awards

Providing new technology and expert engineering to wastewater collection systems in King County, Washington


PDAC 2015 International Convention, Trade Show & Investors Exchange

March 1, 2015 – March 4, 2015

Join Tetra Tech at Booth 908 to learn about our wide range of mining services

AWWA/AMTA Membrane Technology Conference & Exposition

March 2, 2015 – March 6, 2015

Visit Tetra Tech at Booth 613 to learn about our wide range of water services

Idaho Chapter of the Wildlife Society's Annual Conference

March 9, 2015 – March 12, 2015

Join Tetra Tech to learn about our environmental management services

AWEA Wind Project Siting Seminar

March 10, 2015 – March 11, 2015

Tetra Tech is a full-service wind energy environmental, engineering, and construction firm

4th Annual TSBDC Small Business Forum

March 11, 2015

Visit Tetra Tech to learn about our sustainable solutions to improve the quality of life