Tetra Tech, Inc. Government Contracts
Updated
Tetra Tech, Inc. of Oakland, California won $16.7 million in federal contracts from Oct 18, 2025 to Oct 18, 2026, mostly from the Environmental Protection Agency, for environmental consulting services and research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology).
| Unique Entity ID (UEI) | J8CNBANBZ6U8 |
|---|---|
| Location | Oakland, California |
| Parent company | Tetra Tech, Inc. |
| Business types | Other than small business |
Agencies that paid Tetra Tech, Inc.
- Environmental Protection Agency: $16.5 million
- Federal Aviation Administration: $108,301
What Tetra Tech, Inc. sells to the government
- Environmental Consulting Services (NAICS 541620): $16.5 million
- Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (NAICS 541715): $108,301
Tetra Tech, Inc.'s largest contracts with recent activity
- $20.3 million, Environmental Protection Agency, from Jul 20, 2023: The contractor shall perform required to conduct the engineering evaluation/cost analysis (ee/ca) and related tasks at the following tronox abandoned uranium mines located in navajo nation's northern… (68HE0923F0051)
- $13.5 million, Environmental Protection Agency, from Sep 12, 2023: The contractor provide technical support and assistance for the usepa navajo abandoned uranium mines (naum) program as it develops program standards, trainings and workshops, and other technical… (68HE0923F0071)
- $10.7 million, Environmental Protection Agency, from Sep 29, 2023: The contractor shall provide the support needed for technical design services,& planning and conducting cleanup verification of tcras, pilot studies, or other interim actions at tronox aums under the… (68HE0923F0074)
- $6.5 million, Environmental Protection Agency, from Aug 16, 2023: The contractor shall support requirements for developing a conceptual site model (csm), a remedial investigation (ri), a risk assessment (ra), and a feasibility study (fs), collectively referred to… (68HE0923F0072)
- $4.7 million, Environmental Protection Agency, from Jun 1, 2023: Contractor will perform engineering evaluation/cost analysis (ee/ca) and related tasks at the quivira mine for the response assessment and evaluation services (raes) ii contract for epa for regions 6… (68HE0923F0041)
- $3.7 million, Environmental Protection Agency, from Sep 18, 2023: Contractor shall provide technical design services for planning & conducting cleanup verification of, tcra, pilot studies, or requirements at tronox cove transfer station complete (cts), access roads… (68HE0923F0073)
Amounts are each contract's total value; the contracts had spending in the last 12 months.
Open bids in Tetra Tech, Inc.'s trades
265 open federal notices today are in the trades Tetra Tech, Inc. sells most. The newest:
Award figures: contract obligations reported to USAspending.gov, read Oct 18, 2026.
Questions about Tetra Tech, Inc.
How much does Tetra Tech, Inc. get in federal contracts?
$16.7 million in contract obligations from Oct 18, 2025 to Oct 18, 2026, the most from the Environmental Protection Agency ($16.5 million).
Which agencies does Tetra Tech, Inc. work for?
Environmental Protection Agency ($16.5 million) and Federal Aviation Administration ($108,301).
What does Tetra Tech, Inc. sell to the federal government?
environmental consulting services and research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology).