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Tetra Tech Inc government contracts

$36.9M obligated across 12 federal awards. 2 are still running.

UEI WL4VMSDRCLR5Latest award Aug 13, 2026

Who buys from Tetra Tech Inc

AgencyAwardsObligated
Environmental Protection Agency12$36.9M

What Tetra Tech Inc sells

Its awards by NAICS code. Codes with live notices link to them.

IndustryAwardsObligated
Environmental Consulting Services

NAICS 541620

12$36.9M

Contracts ending soon

Awards that end in the next 18 months, soonest first. Expiring work is often recompeted.

Largest awards

By total obligated value. Each links to its record on USAspending.gov.

AwardObligatedStartEnd
START 5 BROWNFIELDS SITE ASSESSMENT WORK

Environmental Protection Agency · 68HE0823F0060

$6.3MSep 28, 2023Sep 27, 2026
START 5 BROWNFIELDS SITE ASSESSMENT WORK

Environmental Protection Agency · 68HE0820F0082

$5.8MSep 18, 2020Dec 17, 2024
START 5 COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION AND LIABILITY ACT (CERCLA) REMOVAL PROGRAM ACTIVITIES

Environmental Protection Agency · 68HE0820F0071

$4.8MSep 10, 2020Dec 9, 2023
START 5 CERCLA SECTION 105 SITE ASSESSMENT

Environmental Protection Agency · 68HE0823F0059

$4.1MSep 27, 2023Sep 26, 2026
START V RESPONSE SUPPORT AND PROGRAM SUPPORT TASK ORDER

Environmental Protection Agency · 68HE0823F0068

$2.7MSep 27, 2023Sep 26, 2026
START 5 RESPONSE AND PROGRAM SUPPORT ACTIVITIES

Environmental Protection Agency · 68HE0821F0032

$2.4MNov 12, 2020Feb 11, 2024
START CERCLA

Environmental Protection Agency · 68HE0826F0052

$2.1MAug 13, 2026Aug 31, 2027
SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) TASK ORDER FOR BONITA PEAK

Environmental Protection Agency · 68HE0821F0043

$2.1MFeb 11, 2021May 10, 2024
SERVICES INCLUDING EQUIPMENT AND VEHICLE MAINTENANCE; EQUIPMENT INVENTORY AND SUPPLY MANAGEMENT; PURCHASING, DATABASE UPKEEP & MAINTENANCE; AND FACILITIES MANAGEMENT AT THE DESIGNATED EPA, REGION 8 FACILITY

Environmental Protection Agency · 68HE0825F0033

$1.8MJul 31, 2025Jul 31, 2027
START 5 CERCLA SECTION 105 SITE ASSESSMENT

Environmental Protection Agency · 68HE0820F0083

$1.7MSep 18, 2020Mar 18, 2025
SITE ASSESSMENT PROGRAM ACTIVITIES

Environmental Protection Agency · 68HE0823F0061

$1.7MSep 29, 2023Sep 28, 2026
PREPAREDNESS AND PREVENTION PROGRAM

Environmental Protection Agency · 68HE0823F0063

$1.5MSep 22, 2023Sep 21, 2026

Similar contractors

Companies winning under the same main NAICS code.

ContractorAwardsObligated
Eastern Research Group Inc

UEI DK4TBEJRAR56

85$327M
Project Enhancement Corporation

UEI CM9VW5P6GKB6

8$264M
Weston Solutions Inc

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Lynker Corporation

UEI MCLPKDBCDKY7

13$163M
Environmental Incentives, Inc.

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6$152M
Tetra Tech, Inc.

UEI E3QKBMJ7H9K7

22$144M

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Questions people ask

What is Tetra Tech Inc's UEI?

WL4VMSDRCLR5. The Unique Entity ID is the 12-character number SAM.gov assigns to every company that registers to do business with the federal government. It replaced the DUNS number in 2022.

How much has Tetra Tech Inc won in federal contracts?

$36.9M obligated across 12 awards in Captivaq's records, most of it from Environmental Protection Agency. That covers contracts of $1M or more active since October 2023, so the full history is larger.

Which Tetra Tech Inc contracts end soon?

2 awards end in the next 18 months, listed on this page. Expiring contracts are often recompeted, which is the opening for a competitor or a teaming partner.

Figures come from federal award records published on USAspending.gov: contracts of $1M or more active since October 2023, plus smaller awards tied to open opportunities. They are not a complete contract history; each award above links to its official record.

Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.