TETRA TECH, INC.

TETRA TECH, INC. specializes in environmental consulting and remediation services, delivering technical expertise in superfund site assessment, emergency response, and hazardous material management under CERCLA and national response frameworks. The contractor conducts remedial investigations, feasibility studies, and removal actions for contaminated soils, sediments, and water bodies, with deep proficiency in site characterization, risk assessment, and regulatory compliance. Their work includes emergency response to industrial accidents, wildfire debris removal, and oil spill containment, often supporting rapid-deployment technical teams under EPA’s Superfund program. Key differentiators include integrated field-to-lab analytical capabilities, cross-regional incident coordination, and experience with complex multi-media contamination scenarios involving heavy metals, petroleum hydrocarbons, and industrial solvents. The contractor maintains a sustained, high-volume relationship with the Environmental Protection Agency, consistently supporting Region 5 and Region 4 operations through technical assessment teams and emergency response task orders. Their work for EPA spans pre-remedial planning, PRP-led cleanups, and real-time incident support during natural disasters, demonstrating a trusted role in the agency’s long-term environmental response infrastructure. Primary focus areas include environmental consulting services (NAICS 541620) and remediation services (NAICS 562910), positioning the firm as a technical leader in federal environmental cleanup and compliance. They specialize in superfund site lifecycle management—from initial site evaluation through remedial design and implementation—with emphasis on regulatory strategy and stakeholder engagement. TETRA TECH, INC. is a large, multi-disciplinary contractor structured as a 2L entity with a national operational footprint. While no specific government certifications are listed, their consistent performance on high-stakes EPA contracts underscores proven compliance with federal environmental standards, technical rigor, and readiness for mission-critical response operations across diverse geographic regions.