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Aerial view of the partially below grade 4.0 MGD Serrano Water District PFAS Plant showing the exterior screen walls

Designing Per-and Polyfluoroalkyl Substances (PFAS) Treatment Facilities

A group of power lines overlayed with connected grid lines

Harnessing AI Feature Recognition to Improve Grid Reliability and Restoration

Open dump site with large pile of waste and plastic pollution next to an ecologically significant landscape

Preventing Ocean Plastic Pollution through Sustainable Waste Management

Tetra Tech 2024 Sustainability Report cover with tiles depicting various landscapes, including high tech buildings, offshore wind, and terrain

Tetra Tech Releases Our 2024 Sustainability Report Highlighting Progress Towards Our 2030 Goals

Tetra Tech Hydrologist Casey O’Farrell undertaking groundwater measurement inside Melbourne Metro Tunnel construction site

Advancing Sustainable Public Transport Design to Reduce Carbon Emissions in Melbourne

Students sit at their desks in a new SEED Urban classroom at the newly expanded Kawale school

Expanding Access to Secondary Education and Improving Youth Livelihoods in Malawi

Aerial view of water treatment plant in Northern Ireland

Supporting Delivery of Safe Water across Northern Ireland

Tetra Tech team members sitting at a table with council members discussing strategic development and action plans

Realizing Effective and Accountable Local Governments in Georgia

Group photo of participants at a CARPE Implementing Partner Meeting in Kinshasa

Strengthening Conservation of Forests and Biodiversity in Central Africa

Landscape view of the Los Angeles skyline at sunset

Developing a Building Decarbonization Plan for City of Los Angeles

View of the Western Ghats, a forested mountain chain

Tetra Tech Wins Five Climate Change and Environmental Industry Awards

Headshot of Ujjwal Pradhan

Ujjwal Pradhan Discusses the Role of Technology to Enhance Forest Management and Conservation in India

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