TETRA TECH EC, INC.

TETRA TECH EC, INC. specializes in environmental remediation services focused on the detection, characterization, and removal of hazardous substances at military installations. Their core expertise includes the management and replacement of aqueous film-forming foam (AFFF) containing PFAS, as well as the investigation and remediation of munitions and explosives of concern (MEC and MPPEH). The contractor delivers field-based remediation support, including site inspections, scope modifications, and construction coordination, ensuring compliance with federal environmental standards and performance work statements. Technical capabilities encompass soil and groundwater remediation, contaminant source control, and regulatory-driven cleanup actions across diverse terrains, from Alaska and Hawaii to overseas Marine Corps installations. Their ability to execute complex, time-sensitive remediation tasks under strict DoD protocols distinguishes them as a trusted operator in high-stakes environmental compliance. The company maintains a consistent and deep engagement with the Department of Defense, delivering remediation services across Army, Marine Corps, and joint installations nationwide. Their work supports installation readiness and environmental stewardship, with recurring assignments focused on PFAS mitigation, MEC clearance, and site-specific task order modifications. This pattern reflects a long-standing, mission-critical partnership built on reliability and technical precision in operational environments. TETRA TECH EC, INC. is primarily positioned within NAICS 562910, which encompasses remediation services for contaminated sites, particularly those impacted by military operations. Their vertical specialization lies in defense-related environmental cleanup, with a focus on emerging contaminants like PFAS and legacy ordnance. They serve as a niche provider for DoD’s evolving environmental compliance needs, bridging regulatory requirements with field execution. As a 2L entity headquartered in Huntsville, Alabama, TETRA TECH EC, INC. operates as a specialized contractor with no federal certifications listed. Their geographic footprint is defined by DoD installation deployments rather than corporate offices, reinforcing their role as a mobile, mission-responsive remediation partner within the national defense infrastructure.