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Tetra Tech, Inc. government contracts

$26.8M obligated across 18 federal awards. 8 are still running.

UEI HHDHBZL5PLM5Latest award Sep 23, 2025

Who buys from Tetra Tech, Inc.

What Tetra Tech, Inc. sells

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

IndustryAwardsObligated
Environmental Consulting Services

NAICS 541620

13$19.4M
Engineering Services

NAICS 541330

5$7.4M

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
SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: SOUTHWEST JEFFERSON COUNTY MINING SITE. CONTRACTOR SHALL DEVELOP ACCESS OBTAINMENT PLAN, SECURE ACCESS AGREEMENTS, PROVIDE SAMPLING OF

Environmental Protection Agency · 68HE0722F0104

$2.7MJul 22, 2022Aug 25, 2025
AMERICAN THERMOSTAT FI FFS AE TASK ORDER

Department of the Army · W912DQ23F3020

$2MApr 12, 2023Apr 25, 2028
R7 START VI: RESIDENTIAL SAMPLING, ANALYSIS, AND DATABASE UPDATE FOR SOUTHWEST JEFFERSON COUNTY MINING

Environmental Protection Agency · 68HE0725F0156

$2MAug 22, 2025Jun 30, 2027
TASK ORDER FOR RCRA RFI ADDENDUM FOR SITE OW633 AT MCCONNEL AIR FORCE BASE

Department of the Army · W912DQ21F3054

$1.9MSep 15, 2021Sep 14, 2026
SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: WASHINGTON COUNTY LEAD DISTRICT. CONTRACTOR TO SUPPORT TECHNICAL ACTIVITIES AND SAMPLING PROPERTIES.

Environmental Protection Agency · 68HE0722F0101

$1.7MJul 14, 2022Sep 19, 2025
SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: WASHINGTON COUNTY LEAD DISTRICT - OLD MINES, POTOSI AND FURNACE CREEK OU1

Environmental Protection Agency · 68HE0719F0041

$1.6MFeb 13, 2019Aug 25, 2022
SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - SITE/PROJECT NAME: BIG RIVER MINE TAILINGS OU1 TECHNICAL SUPPORT.

Environmental Protection Agency · 68HE0722F0039

$1.5MFeb 15, 2022Aug 25, 2025
SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM 5 (START V) CONTRACT FOR EPA REGION 7 - EMERGENCY RESPONSE.

Environmental Protection Agency · 68HE0719F0027

$1.5MFeb 5, 2019Aug 25, 2022
R7 START VI: SUPPORT & MANAGEMENT KANSAS CITY WAREHOUSE

Environmental Protection Agency · 68HE0725F0140

$1.4MAug 22, 2025Jun 30, 2028
R7 START V: KC WAREHOUSE ON-SITE FLEET, EQUIPMENT MAINTENANCE & SUPPLY MANAGEMENT SUPPORT

Environmental Protection Agency · 68HE0722F0142

$1.4MAug 24, 2022Aug 25, 2025
IGE::OT::IGF TO 68HE0719D0001/68HE0719F0038 SW JEFFERSON COUNTY OU00 FOR START V CONTRACT

Environmental Protection Agency · 68HE0719F0038

$1.3MFeb 12, 2019Feb 1, 2024
AE SERVICES FOR REMEDIAL INVESTIGATION (RI), PRELIMINARY AND BASELINE HUMAN HEALTH RISK ASSESSMENT (HHRA), SCREENING LEVEL ECOLOGICAL RISK ASSESSMENT (SLERA), AND FEASIBILITY STUDY (FS) AT THE HISTORIC POTTERIES SUPERFUND SITE, OPERABLE UNI

Department of the Army · W912DQ25F3043

$1.3MMar 26, 2025Mar 26, 2028

Similar contractors

Companies winning under the same main NAICS code.

ContractorAwardsObligated
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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.

UEI ECD6DSXS5NH5

6$152M
Tetra Tech, Inc.

UEI E3QKBMJ7H9K7

22$144M

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Questions people ask

What is Tetra Tech, Inc.'s UEI?

HHDHBZL5PLM5. 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?

$26.8M obligated across 18 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?

3 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.