Tetra Tech realizes the importance of conserving and restoring our natural resources for a life that can be enjoyed for generations to come. Our scientists and engineers assess the impacts of human activities on the natural environment, providing solutions that are both feasible for our clients and sustainable for our future.


  • Biological, cultural, and natural resources management
  • Environmental Impact Statements (EISs)
  • Environmental Assessments (EAs)
  • National Environmental Policy Act (NEPA) compliance
  • Wetlands assessments
  • Conservation and planning
  • Geographic Information Systems (GIS) and remote sensing
  • Threatened and endangered species surveys
  • Pollution prevention and recycling
  • Solid waste recovery
  • Air quality monitoring and compliance
  • Underground and aboveground storage tank services
  • Environmental and ecological risk assessments


Engineering News-Record magazine ranks Tetra Tech #1 in Environmental Management and #2 in Environmental Science.