Tetra Tech Investor Relations Material

Tetra tech Inc operates in five segments. The Government Services Group segment provides consulting, engineering, and technical services to U.S. government agencies, departments, and offices; state, local, and foreign governments; international organizations; private institutions; and non-governmental organizations. The Water, Environment, and Infrastructure segment provides drinking water, wastewater, stormwater, solid waste management, renewable-energy projects; civil infrastructure construction; site remediation; land development or reclamation services; professional planning services to developers and public agencies; ecological restoration services; and environmental studies for government agencies.