Tetra Tech provides full lifecycle solutions for all sizes of projects for public and private sector clients throughout the nuclear industry. Tetra Tech’s expertise includes detection and deterrence of radiological materials; safeguards and management of radioactive materials inventory; environmental evaluations and licensing of new facilities; and facility improvement and engineering solution implementation. Our team works to ensure every project is cost-effective and increases reliability and safety. 

Serving the nuclear industry for more than four decades, Tetra Tech’s award-winning team has experience in all aspects of planning, design, licensing, construction, operations, maintenance, decontamination and decommissioning, and environmental elements of facility life. Our services support all components of the nuclear fuel cycle, from uranium enrichment facilities to spent fuel processing facilities.

As an industry leader in nuclear nonproliferation, Tetra Tech has worked closely with clients and stakeholders to perform assessment, design, installation, and engineering services at seaports, airports, and border crossings worldwide. Tetra Tech also provides comprehensive engineering services, information management, materials management and security, regulatory compliance, environmental assessment, licensing support, design-build services, and aging management.

Tetra Tech’s subject matter experts in radiological engineering, health physics, criticality safety, fire protection, engineering design, and cost control provide our clients with the technical knowledge and hands-on experience to respond to critical demands on short notice. Tetra Tech has proven tools and processes to support these services, including an approved 10 CFR 50 Appendix B/ASME NQA-1 Quality Program and an ASME Section III, Division 1 and Division 3 Quality Program supporting our N-Stamp Certificates.

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Emergency Power Replacement

Emergency Power Replacement at Nuclear Generating Station

Providing conceptual, preliminary, and detailed design for the replacement of the standby emergency power generators in Pickering, Ontario

Tetra Tech supported the disposition of more than 400,000 cubic feet of unneeded legacy classified items from the Y-12.

Nuclear Materials Management Support

Providing technical expertise and historical knowledge to support nuclear materials management at the Department of Energy’s Y 12 Complex

Early construction on  Vogtle Electric Generating Plant Units 3 and 4

Vogtle Nuclear Plant Expansion Permitting and Licensing

Providing key technical and environmental support to pave the way for the first new U.S. nuclear power operating license in more than 30 years

Diablo Canyon

Diablo Canyon LiDAR and Photogrammetry

Supporting analysis of seismic activity along the California coastline near an operating power plant

Remote Emergency Power Generator for Ontario Power Generation

Fast-tracked EPCM project brought power system online 12 weeks from project start