Federal Contractor Profile
Tetra Tech, INC.
$11B obligated·5,886 awards·29 agencies·52 NAICS
Federal Contracts
Showing award actions 1–50 of 1,183 funded award actions, most recent first.
- Contracts with positive obligations
- 5,886
- Funded award actions shown
- 1,183
- Obligations shown
- $11B
- Awarding agencies
- 29
This table shows award actions with a positive obligation. Zero-dollar and negative-dollar actions, such as administrative changes and deobligations, are not displayed. Multiple award actions may belong to the same contract.
Award data as of August 27, 2026. Source: USAspending federal award records.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Aug 27, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH21F0313 | 541620 | ERT TECHNICAL SUPPORT SERVICES TASK ORDER AWARD | $724K |
| Aug 27, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH25F0282 | 541620 | ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER | $21 |
| Aug 27, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH25F0282 | 541620 | ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER | $195K |
| Aug 25, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0008 | 541620 | ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS). | $48K |
| Aug 17, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0008 | 541620 | ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS). | $44K |
| Aug 6, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH25F0282 | 541620 | ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER | $472K |
| Aug 6, 2026 | Department of EnergyNNSA NON-MO CNTRCTNG OPS DIV | 89233126FNA000218 | 541620 | TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH SITE-WIDE DOCUMENT DEVELOPMENT FOR DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATIONS OFFICE OF ENVIRONMENT, SAFETY, AND HEALTH. | $5K |
| Aug 6, 2026 | Department of EnergyNNSA NON-MO CNTRCTNG OPS DIV | 89233126FNA000218 | 541620 | TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH SITE-WIDE DOCUMENT DEVELOPMENT FOR DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATIONS OFFICE OF ENVIRONMENT, SAFETY, AND HEALTH. | $1.5M |
| Aug 5, 2026 | Department of the InteriorNEVADA STATE OFFICE | 140L3926F0034 | 541620 | JH HAZARDOUS FUELS CULTURAL SURVEY | $220K |
| Jul 29, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM24F0126 | 541330 | THE CONTRACTOR PROVIDES THIRD-PARTY CONTRACTORS (TPCS) TO PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF THE HARARE SOLAR EXPANSION PROJECT FOR 12 MONTH. | $253K |
| Jul 24, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0008 | 541620 | ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS). | $289K |
| Jul 22, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM24F0007 | 562910 | LAOS HUMANITARIAN MINE ACTION/UXO RESPONSE TASK ORDER WITH A BASE YR AND 4-OPTION YEARS. | $17M |
| Jul 21, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERL26F0175 | 541620 | OLEM LARGE MISSION SUPPORT CALL ORDER FOR LAND REVITALIZATION TECHNICAL ASSISTANCE, SITE VISIONING AND FINANCING SUPPORT | $2.2M |
| Jul 20, 2026 | Millennium Challenge CorporationMILLENNIUM CHALLENGE CORPORATION | 95332426F0052 | 541320 | MCC REQUIRES INFRASTRUCTURE CONSULTING SERVICES FOR ROAD TRANSPORTATION INFRASTRUCTURE AND SERVICES. | $820K |
| Jul 17, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM24F0564 | 541330 | THE CONTRACTOR SHALL PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF THE BAGHDAD BDSC BULK FUEL FARM PROJECT FOR A TOTAL OF 24 MONTHS. | $855K |
| Jul 9, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH25F0269 | 541620 | OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS JOB TRAINING PROGRAM | $211K |
| Jul 6, 2026 | Department of Homeland SecurityHQ CONTRACT OPERATIONS (CG-912)(000 | 70Z02324FREG10005 | 541330 | NEPA VIDA FOLLOW ON CONTRACT 29 SEP 2024-28 SEP 2027 | $184K |
| Jul 2, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC25F0288 | 541620 | R425 - HYPOXIA TASK FORCE SUPPORT | $90K |
| Jul 2, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERW26F0018 | 541620 | R425-TMDL DEVELOPMENT SUPPORT FOR OREGON WATERS | $140K |
| Jul 2, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0009 | 541620 | ENVIRONMENTAL SERVICES AT ARMSTRONG FLIGHT RESEARCH CENTER (AFRC) UNDER THE NASA ENVIRONMENTAL SUPPORT SERVICES (NESS) BLANKET PURCHASE AGREEMENT (BPA). | $211K |
| Jun 29, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM26F0303 | 541330 | TRE CONTRACTOR SHALL PROVIDE (TPC) SERVICES IN SUPPORT OF THE RIYADH NEW EMBASSY COMPOUND PROJECT AND PROVIDES FUNDING FOR 24 MONTHS OF ELECTRICAL ENGINEERING SERVICES | $702K |
| Jun 29, 2026 | Department of Homeland SecurityBASE CLEVELAND(00030) | 70Z08425CCLEV0002 | 541380 | USCG STATION ALEXANDRIA BAY WATER TESTING | $83K |
| Jun 25, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC23F0451 | 541620 | NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS) | $135K |
| Jun 23, 2026 | Environmental Protection AgencyCONSTRUCTION, FINANCE, ADMINISTRATIVE & IA DIVISION | 68HERC25F0237 | 541620 | R499 - GENERAL MISSION SUPPORT FOR THE OFFICE OF GRANTS AND DEBARMENT | $444K |
| Jun 22, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM25F0666 | 541330 | THE CONTRACTOR SHALL PROVIDE A CONSTRUCTION MANAGEMENT SERVICES IN SUPPORT OF THE AMSTERDAM HVAC PROJECT, FOR A TOTAL OF 12 MONTHS. | $81K |
| Jun 18, 2026 | Millennium Challenge CorporationMILLENNIUM CHALLENGE CORPORATION | 95332426F0048 | 541320 | MCC REQUIRES INFRASTRUCTURE CONSULTING SERVICES FOR ROAD TRANSPORTATION INFRASTRUCTURE AND SERVICES. | $1.2M |
| Jun 17, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERW26F0114 | 541620 | SUPPORT FOR ALASKA, IDAHO, OREGON, AND WASHINGTON WATERS | $398K |
| Jun 10, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH25F0282 | 541620 | ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER | $1.0M |
| Jun 1, 2026 | Department of EnergyNNSA NON-MO CNTRCTNG OPS DIV | 89233126FNA000218 | 541620 | TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH SITE-WIDE DOCUMENT DEVELOPMENT FOR DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATIONS OFFICE OF ENVIRONMENT, SAFETY, AND HEALTH. | $1.8M |
| May 29, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM22F3911 | 562910 | OFFICE OF WEAPONS REMOVAL AND ABATEMENT HAS A HUMANITARIAN DEMINING REQUEST FOR INTERNATIONAL ASSISTANCE TO UKRAINE/CONVENTIONAL WEAPONS DESTRUCTION (CWD). | $29M |
| May 28, 2026 | Department of DefenseFA5641 764 ESS PK | FA564126F0014 | 562910 | FENCE-TO-FENCE SOUTHWEST - MULTIPLE ENVIRONMENTAL PROJECTS AT LAJES FIELD AND MORON AB | $221K |
| May 27, 2026 | Department of Defense0906 AQ CO DET B CONTRACTI | W90VN722F0154 | 541330 | ENERGY MANAGER FOR KUNSAN AB. | $451K |
| May 21, 2026 | Department of DefenseW074 ENDIST SAVANNAH | W912HN25F5003 | 541620 | OPTION 7: KINGS BAY EIS | $71K |
| May 15, 2026 | Department of DefenseFA5641 764 ESS PK | FA564126F0011 | 562910 | F2F UNITED KINGDOM CONTRACT, INCLUDING MULTIPLE ENVIRONMENTAL PROJECTS ON RAF ALCONBURY, RAF CROUGHTON, RAF FAIRFORD, RAF LAKENHEATH, RAF MILDENHALL AND RAF MENWITH HILL. | $13K |
| May 14, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0008 | 541620 | ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS). | $57K |
| May 14, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0008 | 541620 | ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS). | $29K |
| May 7, 2026 | Department of DefenseW074 ENDIST MOBILE | W9127823F0303 | 541330 | THE PURPOSE OF THIS TASK ORDER IS TO AWARD NEPA DOCUMENTATION AND ANALYSIS AND ENVIRONMENTAL BASELINE SURVEY UPDATE FOR BASE REALIGNMENT AND CLOSURE (BRAC) ACTIONS AT SAVANNA ARMY DEPOT ACTIVITY (SVDA) IL. | $41K |
| May 4, 2026 | Department of DefenseFA8723 SSC BCK-CO | FA872322F9009 | 541330 | SHARED EARLY WARNING SYSTEMS 3 (SEWS 3) | $593K |
| Apr 21, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0008 | 541620 | ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS). | $187K |
| Apr 15, 2026 | Department of CommerceDEPT OF COMMERCE PTO | 1333BJ22F00280013 | 541512 | CLIENT SOFTWARE SERVICES DIVISION DESKTOP CONFIGURATION SUPPORT RE-COMPETE | $1.9M |
| Apr 15, 2026 | Environmental Protection AgencyCONSTRUCTION, FINANCE, ADMINISTRATIVE & IA DIVISION | 68HERC25F0237 | 541620 | R499 - GENERAL MISSION SUPPORT FOR THE OFFICE OF GRANTS AND DEBARMENT | $222K |
| Mar 30, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC23F0451 | 541620 | NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS) | $200K |
| Mar 28, 2026 | Department of the InteriorIBC ACQ SVCS DIRECTORATE (00004) | 140D0426F0198 | 541620 | MOODY AFB WWTP - PHOSPHOROUS STUDY | $135K |
| Mar 26, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0009 | 541620 | ENVIRONMENTAL SERVICES AT ARMSTRONG FLIGHT RESEARCH CENTER (AFRC) UNDER THE NASA ENVIRONMENTAL SUPPORT SERVICES (NESS) BLANKET PURCHASE AGREEMENT (BPA). | $151K |
| Mar 25, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH21F0313 | 541620 | ERT TECHNICAL SUPPORT SERVICES TASK ORDER AWARD | $671K |
| Mar 19, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC23F0355 | 541620 | SUPPORT FOR NONPOINT SOURCE MANAGEMENT PROGRAM PRODUCTS | $75K |
| Mar 13, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM24F0126 | 541330 | THE CONTRACTOR PROVIDES THIRD-PARTY CONTRACTORS (TPCS) TO PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF THE HARARE SOLAR EXPANSION PROJECT FOR 12 MONTH. | $165K |
| Mar 9, 2026 | General Services AdministrationPBS CENTRALIZED ACQUISITION SERVICES - CUSTOMER CONTRACTING BRANCH B | 47PH5426F0058 | 541620 | OBTAIN NECESSARY ENVIRONMENTAL COMPLIANCE DUE DILIGENCE ON BEHALF OF THE USCG. THIS DUE DILIGENCE IS NEEDED TO SUPPORT THE UPCOMING REAL PROPERTY ACTIONS ASSOCIATED WITH THE UNITED STATES COAST GUARD LONG RANGE COMMUNICATIONS DIVESTITURE SITES. | $395K |
| Mar 6, 2026 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | 80KSC025F0008 | 541620 | ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS). | $112K |
| Feb 26, 2026 | Department of EnergyFEDERAL ENERGY REGULATORY COMM | 89603026F0015 | 541620 | POST-CERTIFICATE COMPLIANCE INSPECTIONS | $1.0M |
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