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TETRA TECH, INC.: federal contracts won

Federal contracts of $10,000 or more awarded to this company since October 2023 (FY2024), from USAspending.gov. UEI: HHDHBZL5PLM5

214contracts won
$51,412,526total obligated
$66,492median contract
Sep 11, 2026most recent start

Agencies it works for

AgencyContractsObligated
Environmental Protection Agency208$43,986,528
Department of Defense6$7,425,997

Industries (NAICS)

NAICSContractsObligated
541620 Environmental Consulting Services208$43,986,528
541330 Engineering Services6$7,425,997

Where it works

Kansas 157Missouri 35Iowa 8Nebraska 8New Jersey 4California 1New York 1

Recent contracts

ContractWinnerAgencyObligatedStart
R7 START VI: BIG RIVER MINE TAILINGS OU1 PRP YARDS
68HE0726F0167 · NAICS 541620 Environmental Consulting Services · Bonne Terre, MO
— Environmental Protection Agency $95,145 Sep 11, 2026
Ends: Jun 30, 2027
R7 START VI: NEWTON COUNTY MINE TAILINGS TECHNICAL SUPPORT
68HE0726F0114 · NAICS 541620 Environmental Consulting Services · Potosi, MO
— Environmental Protection Agency $38,464 Jul 07, 2026
Ends: Mar 31, 2027
R7 START VI: ORONOGO-DUENWEG MINING BELT TCRA
68HE0726F0106 · NAICS 541620 Environmental Consulting Services · Joplin, MO
— Environmental Protection Agency $74,636 Jun 23, 2026
Ends: Dec 01, 2026
R7 START VI: OIL/OPA EMERGENCY RESPONSE TECHNICAL ASSISTANCE AT ONION CREEK
68HE0726F0101 · NAICS 541620 Environmental Consulting Services · Lenexa, KS
— Environmental Protection Agency $25,000 Jun 12, 2026
Ends: Jul 03, 2026
R7 START VI: WEST BURLINGTON VOC
68HE0726F0103 · NAICS 541620 Environmental Consulting Services · Fairfield, IA
— Environmental Protection Agency $30,759 Jun 09, 2026
Ends: Dec 31, 2026
R7 START VI: LSASD SAFETY TRAINING
68HE0726F0081 · NAICS 541620 Environmental Consulting Services · Kansas City, KS
— Environmental Protection Agency $80,000 Apr 30, 2026
Ends: Jun 30, 2028
R7 START VI: REMOVAL SITE EVALUATION AT 10TH STREET SITE IN COLUMBUS, NEBRASKA
68HE0726F0073 · NAICS 541620 Environmental Consulting Services · Columbus, NE
— Environmental Protection Agency $95,580 Apr 13, 2026
Ends: May 30, 2027
R7 START VI: PPE PREPAREDNESS SUPPORT LEVEL A TRAINING AND FACILITATION OF A HANDS-ON TRAINING EXERCISE
68HE0726F0057 · NAICS 541620 Environmental Consulting Services · Lenexa, KS
— Environmental Protection Agency $49,818 Mar 23, 2026
Ends: Mar 31, 2027
R7 START VI: IOWA ARMY AMMUNITION PLANT RESPONSE ACTIVITY TECHNICAL SUPPORT
68HE0726F0058 · NAICS 541620 Environmental Consulting Services · Middletown, IA
— Environmental Protection Agency $89,997 Mar 20, 2026
Ends: Dec 31, 2026
R7 START VI: WORLD CUP 2026 SUPPORT
68HE0726F0047 · NAICS 541620 Environmental Consulting Services · Lenexa, KS
— Environmental Protection Agency $302,373 Mar 02, 2026
Ends: Sep 30, 2026
R7 START VI: OPA - ATLAS OIL SPILL
68HE0726F0041 · NAICS 541620 Environmental Consulting Services · Lenexa, KS
— Environmental Protection Agency $60,141 Feb 19, 2026
Ends: Jun 30, 2026
R7 START VI: SOIL AND GROUNDWATER SAMPLING FOR WEST BURLINGTON VOC
68HE0726F0038 · NAICS 541620 Environmental Consulting Services · Fairfield, IA
— Environmental Protection Agency $23,088 Feb 10, 2026
Ends: Aug 31, 2026
R7 START VI: REGION 9 LOS ANGELES WILDFIRE FEMA MISSION EATON PB SAMPLING
68HE0726F0028 · NAICS 541620 Environmental Consulting Services · San Carlos, CA
— Environmental Protection Agency $60,641 Jan 08, 2026
Ends: Jun 30, 2026
R7 START VI: NEWTON COUNTY MINE TAILINGS ALTERNATE WATER
68HE0726F0026 · NAICS 541620 Environmental Consulting Services · Avilla, MO
— Environmental Protection Agency $34,229 Jan 05, 2026
Ends: Aug 31, 2027
R7 START VI: FORMER UNITED ZINC AND ASSOCIATED SMELTERS DATA SUPPORT, FIELD SAMPLING, AND TECHNICAL SUPPORT FOR REMEDIAL ACTIVITIES.
68HE0726F0013 · NAICS 541620 Environmental Consulting Services · Lenexa, KS
— Environmental Protection Agency $100,255
Potential value: $300,799
Oct 30, 2025
Ends: Oct 29, 2026
R7 START VI: PRELIMINARY ASSESSMENTS OF FORMER MARTINIZING DRY CLEANING PLANT
68HE0726F0006 · NAICS 541620 Environmental Consulting Services · Bellevue, NE
— Environmental Protection Agency $63,137 Oct 15, 2025
Ends: Sep 30, 2026
R7 START VI: REMOVAL SUPPORT FOR MERCURY-EARNSHAW STREET
68HE0725F0190 · NAICS 541620 Environmental Consulting Services · Overland Park, KS
— Environmental Protection Agency $34,392 Sep 30, 2025
Ends: Sep 25, 2026
R7 START VI: EXPANDED SITE INVESTIGATION RUTH NORGE LANDERAMA
68HE0725F0183 · NAICS 541620 Environmental Consulting Services · Holdrege, NE
— Environmental Protection Agency $59,732 Sep 23, 2025
Ends: Sep 30, 2026
AE SERVICES FOR REMEDIAL INVESTIGATION (RI) AND FEASIBILITY STUDY (FS) AT THE HISTORIC POTTERIES SUPERFUND SITE (SITE) OPERABLE UNIT 2 (OU2)
W912DQ25F3062 · NAICS 541330 Engineering Services · Trenton, NJ
— Department of Defense
Department of the Army
$1,000,000
Potential value: $1,903,379
Sep 23, 2025
Ends: Sep 22, 2030
R7 START VI: HRS SUPPORT GENERAL MOTORS SIOUX CITY
68HE0725F0180 · NAICS 541620 Environmental Consulting Services · Sioux City, IA
— Environmental Protection Agency $23,126 Sep 18, 2025
Ends: Dec 01, 2027
R7 START VI:RA TECHNICAL SUPPORT, WASHINGTON COUNTY LEAD DISTRICTS - FURNACE CREEK & OLD MINES (OPTION) POTOSI
68HE0725F0169 · NAICS 541620 Environmental Consulting Services · Potosi, MO
— Environmental Protection Agency $1,156,006
Potential value: $1,443,214
Sep 15, 2025
Ends: Jun 30, 2027
R7 START VI: COMMUNITY ENGAGEMENT SUPPORT
68HE0725F0176 · NAICS 541620 Environmental Consulting Services · Lenexa, KS
— Environmental Protection Agency $20,459 Sep 15, 2025
Ends: Mar 06, 2027
R7 START VI: PLANNING AND PREPAREDNESS/REGIONAL RESPONSE TEAM ACTIVITIES
68HE0725F0168 · NAICS 541620 Environmental Consulting Services · Lenexa, KS
— Environmental Protection Agency $451,523
Potential value: $642,939
Sep 05, 2025
Ends: Jun 30, 2028
R7 START VI: VIBURNUM TREND LEAD HAUL ROADS
68HE0725F0157 · NAICS 541620 Environmental Consulting Services · Viburnum, MO
— Environmental Protection Agency $16,734 Aug 26, 2025
Ends: Aug 25, 2026
R7 START VI: SUPPORT & MANAGEMENT GREATER ST. LOUIS SUBAREA SUPPORT
68HE0725F0151 · NAICS 541620 Environmental Consulting Services · Braggadocio, MO
— Environmental Protection Agency $42,000
Potential value: $63,000
Aug 25, 2025
Ends: Jun 30, 2028

Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.