Recipients › California › Tetra Tech, Inc.
Recipient organisation · UEI J8CNBANBZ6U8
Tetra Tech, Inc.
USAspending caveat. Figures are obligations reported by federal agencies to USAspending.gov, not payments. In USAspending's words: "An outlay occurs when federal money is actually paid out, not just promised to be paid ('obligated')." "Every agency has a Senior Accountable Official who must officially certify that the quarterly financial data submitted by their agency is accurate and complete." "If there are any discrepancies in procurement data, FPDS is the authoritative source." Contract data for the Department of Defense and the U.S. Army Corps of Engineers is published with a 90-day delay. Data loaded 30 Sep 2026. View the USAspending recipient profile.
USAspending records $75M in award obligations to Tetra Tech, Inc. (Oakland, CA) over the fiscal years it is listed for (2023, 2024, 2025, 2026).
In FY2026, the most recent complete fiscal year, obligations were $16M, of which $16M (100%) came through contracts.
That is down 29% on FY2025 ($22M).
Tetra Tech, Inc. ranks 624 of 2,947 listed organisations located in CA by five-year obligations, and 6,994 of 30,989 nationally.
Its $1.0M-plus awards since FY2023 came from Environmental Protection Agency and Department of Defense: 13 awards worth $72M in total award value.
Its largest contract industry is NAICS 541620 (Environmental Consulting Services), where it ranks 7 of 177 organisations by the value of $1.0M-plus awards.
Obligations by fiscal year contracts vs assistance
| Fiscal year | All obligations | Contracts | Assistance | Change |
|---|---|---|---|---|
| FY2023 | $21,821,175 | $21,921,175 | $0 | — |
| FY2024 | $15,621,514 | $15,621,514 | $0 | -28% |
| FY2025 | $21,850,877 | $21,850,877 | $0 | +40% |
| FY2026 | $15,564,097 | $15,564,097 | $0 | -29% |
| FY2027 to date | under $1.0M | — | — | — |
A fiscal year runs 1 October to 30 September. "Contracts" are procurement award types A–D; "assistance" is everything else (grants, direct payments, loan subsidy cost, insurance, other). The contracts column is listed only where contract obligations alone reached $1.0M; the assistance figure is the remainder and may therefore include up to $1.0M of contracts.
Compared with its state and the largest recipients five listed years
| Measure | This organisation | Largest in CA | Largest nationally |
|---|---|---|---|
| Five-year obligations (listed years) | $75M | $416B | $416B |
| FY2026 obligations | $16M | $118B | $118B |
| Contracts, five years | $75M | under $1.0M | $94B |
| Assistance, five years | $0 | $416B | $416B |
| Rank by five-year obligations | 6,994 of 30,989 | 1 of 2,947 in CA | 1 |
Largest in state: Health Care Services, California Department of. Largest nationally: Health Care Services, California Department of. Rankings count organisations located in the state, by the sum of their listed fiscal years.
Awarding agencies $1.0M+ awards since FY2023
| # | Agency | Awards | Award value | Share |
|---|---|---|---|---|
| 1 | Environmental Protection Agency | 12 | $70M | 98% |
| 2 | Department of Defense | 1 | $1.8M | 2% |
Contract industries NAICS
Rank within NAICS 541620: 7 of 177 organisations by $1.0M+ award value; see Environmental Consulting Services.
Places of performance $1.0M+ awards
Counties: Apache County, AZ $41M · San Juan County, NM $14M · McKinley County, NM $6.5M · Cibola County, NM $4.0M · San Juan County, UT $3.4M
Largest awards begun since FY2023
| Awarding agency | Type | Industry or program | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $20M | 20 Jul 2023 | AZ | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $14M | 12 Sep 2023 | NM | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $11M | 29 Sep 2023 | AZ | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $6.5M | 16 Aug 2023 | AZ | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $4.7M | 31 May 2023 | NM | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $3.7M | 18 Sep 2023 | AZ | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $3.4M | 22 Nov 2023 | UT | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $1.8M | 7 Jun 2023 | NM | USAspending |
| Department of DefenseDepartment of the Army | ContractDelivery Order | 562910 Remediation Services | $1.8M | 2 Aug 2023 | CA | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $1.6M | 13 May 2024 | NM | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $1.5M | 12 Jul 2023 | CA | USAspending |
| Environmental Protection Agency | ContractDelivery Order | 541620 Environmental Consulting Services | $1.3M | 2 Jun 2025 | NM | USAspending |
Award value is the amount obligated to the award to date as USAspending reports it. Descriptions below are USAspending's text, unedited and truncated; those that appear to name a person are withheld.
- $20M, Environmental Protection Agency, 20 Jul 2023: THE CONTRACTOR SHALL PERFORM REQUIRED TO CONDUCT THE ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT THE FOLLOWING TRONOX ABANDONED URANIUM MI
- $14M, Environmental Protection Agency, 12 Sep 2023: THE CONTRACTOR PROVIDE TECHNICAL SUPPORT AND ASSISTANCE FOR THE USEPA NAVAJO ABANDONED URANIUM MINES (NAUM) PROGRAM AS IT DEVELOPS PROGRAM STANDARDS, TRAININGS
- $11M, Environmental Protection Agency, 29 Sep 2023: THE CONTRACTOR SHALL PROVIDE THE SUPPORT NEEDED FOR TECHNICAL DESIGN SERVICES,& PLANNING AND CONDUCTING CLEANUP VERIFICATION OF TCRAS, PILOT STUDIES, OR OTHER I
- $6.5M, Environmental Protection Agency, 16 Aug 2023: THE CONTRACTOR SHALL SUPPORT REQUIREMENTS FOR DEVELOPING A CONCEPTUAL SITE MODEL (CSM), A REMEDIAL INVESTIGATION (RI), A RISK ASSESSMENT (RA), AND A FEASIBILITY
- $4.7M, Environmental Protection Agency, 31 May 2023: CONTRACTOR WILL PERFORM ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT THE QUIVIRA MINE FOR THE RESPONSE ASSESSMENT AND EVALUATION SERVICES (
- $3.7M, Environmental Protection Agency, 18 Sep 2023: CONTRACTOR SHALL PROVIDE TECHNICAL DESIGN SERVICES FOR PLANNING & CONDUCTING CLEANUP VERIFICATION OF, TCRA, PILOT STUDIES, OR REQUIREMENTS AT TRONOX COVE TRANSF
- $3.4M, Environmental Protection Agency, 22 Nov 2023: THE CONTRACTOR SHALL PROVIDE SUPPORT FOR REMOVAL SITE EVALUATIONS (RSE) AT THE SKYLINE AUM WHICH ENCOMPASSES SKYLINE MINE AND UTAH NO. 1 LEASE IN OLJATO-MONUMEN
- $1.8M, Environmental Protection Agency, 7 Jun 2023: THE CONTRACTOR SHALL PROVIDE SUPPORT NEEDED FOR TIME-CRITICAL REMOVAL ACTION (TCRA) PLANNING AND OVERSIGHT SUPPORT ASSOCIATED WITH THE OLD CHURCH ROCK MINE SITE
Questions and answers
How much federal money does Tetra Tech, Inc. receive?
$75M in award obligations over the fiscal years it is listed for (FY2023: $22M; FY2024: $16M; FY2025: $22M; FY2026: $16M). Years not listed were under the $1.0M floor. Obligations are binding commitments, not payments made.
Which agencies award to Tetra Tech, Inc.?
By the value of $1.0M-plus awards begun since FY2023: Environmental Protection Agency ($70M) and Department of Defense ($1.8M).
What is the money for?
Contracts are classified under NAICS 541620 Environmental Consulting Services and NAICS 562910 Remediation Services.
Where is the work performed?
Primary places of performance for its larger awards: AZ ($41M), NM ($24M), UT ($3.4M) and CA ($3.2M).
Is Tetra Tech, Inc. a large federal recipient?
It ranks 6,994 of 30,989 organisations on this site by five-year obligations and 624 of 2,947 located in CA. The site covers organisations with at least $1.0M in a fiscal year; individuals are excluded.
Where does this data come from?
USAspending.gov (U.S. Treasury), award transactions as loaded on 30 Sep 2026; fiscal-year totals via the spending-by-category endpoint and award lists via the award search endpoint. The USAspending recipient profile is the authoritative record.
Provenance
Source: USAspending.gov API v2 (U.S. Department of the Treasury, Bureau of the Fiscal Service), CC0. Fiscal-year obligations from the spending-by-category recipient ranking by recipient state (listing floor $1.0M per year); awards from the award search endpoint (new awards of $1.0M or more by base obligation date); parent and business categories from the recipient profile where fetched. Closed fiscal years are snapshots taken after year end; FY2027 is refreshed on each build. Data loaded by USAspending on 30 Sep 2026. Individuals and sole proprietors are excluded at ingest. Errors in processing are corrected at the next build; see corrections and the methodology.