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
| Agency | Contracts | Obligated |
|---|---|---|
| Environmental Protection Agency | 208 | $43,986,528 |
| Department of Defense | 6 | $7,425,997 |
Where it works
Recent contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| 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.