Tetra Tech is an industry leader in designing and implementing climate-resilient transportation, greenhouse gas (GHG) mitigation, and green infrastructure solutions.

We helped pioneer the concept of low-impact development during the 1990s and have continued to be industry leaders in green infrastructure implementation. Our experts have tailored green infrastructure solutions to improve water quality, increase community livability, reduce flood risk, and add long-term resiliency in all climates and environments.

Our Capabilities

  • Climate-resilient and emission-reducing roadway design
  • Green infrastructure training for government officials
  • Intelligent transportation systems
  • Low-impact development
  • Pedestrian and bicycle pathway design
  • Roadway, railway, airport, and port-and-harbor planning, design, and construction

Related Projects

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Rising water of the Quill Lakes threatening Highways 6 and 16.

Engineering Design Services for Flood Prevention, Saskatchewan

Providing engineering solutions to raise highways 6 and 16 near the Quill Lakes, Saskatchewan, Canada

Pearl Creek flooding Highway 22 during embankment failure

Rapid Response and Critical Repair of Washed-out Highway, Saskatchewan

Providing emergency response and time-critical repair of the breached Highway 22 embankment at Pearl Creek in Saskatchewan

Clean truck program

Clean Truck Program

Replacing old, polluting diesel trucks with cleaner, low-emissions trucks in Los Angeles and Long Beach, California

Tibbitt Contwoyto Road

Tibbitt to Contwoyto Winter Road, Northwest Territories and Nunavut

Providing engineering and environmental services to make ice road hauling safer and more efficient

Circumpolar Inuvik to Tuktoyaktuk Highway

Designing Inuvik to Tuktoyaktuk Highway

Providing preliminary engineering, design, consultation, environmental impact assessment, and construction quality control for more than 140 kilometers of all-weather highway