Federal Contractor Profile
Tetra Tech, INC.
$11B obligated·5,886 awards·29 agencies·52 NAICS
Federal Contracts
Showing award actions 51–100 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 |
|---|---|---|---|---|---|
| Feb 25, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH25F0311 | 541620 | TRAINING ON RESILIENCE AND NATURAL DISASTER DEBRIS MANAGEMENT OFFICE OF LAND AND EMERGENCY MANAGEMENT (OLEM) MISSION SUPPORT SERVICES | $86K |
| Feb 17, 2026 | Department of the InteriorFWS, SAT TEAM 2 | 140FS226F0027 | 541620 | WI - WHITTLESEY CREEK NWR - SAGINAW BAY TO WESTERN LAKE ERIE BLUEPRINT (PHASE 4) | $70K |
| Feb 17, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC23F0451 | 541620 | NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS) | $30K |
| Feb 10, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH21F0313 | 541620 | ERT TECHNICAL SUPPORT SERVICES TASK ORDER AWARD | $300K |
| Feb 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). | $82K |
| Feb 4, 2026 | Department of EnergyNNSA NON-MO CNTRCTNG OPS DIV | 89233125FNA000182 | 541620 | TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT COMPLIANCE ASSOCIATED WITH THE PIT PRODUCTION PROGRAM FOR DEPARTMENT OF ENERGY NATIONAL NUCLEAR SECURITY ADMINISTRATION OFFICE OF ENVIRONMENT SAFETY AND HEALTH | $1.9M |
| Feb 3, 2026 | Department of Homeland SecurityBASE CLEVELAND(00030) | 70Z08425CCLEV0002 | 541380 | USCG STATION ALEXANDRIA BAY WATER TESTING | $83K |
| Feb 2, 2026 | Department of Homeland SecurityC5I DIVISION 2 KEARNEYSVILLE | 70Z0G326FOIPL0016 | 518210 | SAROPS EDS TASK ORDER 2 - SUBSCRIPTION | $641K |
| Jan 27, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERW26F0018 | 541620 | R425-TMDL DEVELOPMENT SUPPORT FOR OREGON WATERS | $250K |
| Jan 27, 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). | $414K |
| Jan 20, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC25F0288 | 541620 | R425 - HYPOXIA TASK FORCE SUPPORT | $80K |
| Jan 20, 2026 | Department of Homeland SecurityC5I DIVISION 2 KEARNEYSVILLE | 70Z0G326FOIPL0015 | 518210 | SAROPS EDS TASK ORDER 1 - REFINEMENT | $248K |
| Jan 13, 2026 | Department of Homeland SecurityBASE HONOLULU(00034) | 70Z03426PHONO0070 | 541620 | FY26 SERVICE AGREEMENT RENEWAL OF ENVIROMENTAL SYSTEM PROTECTION OF HAZMAT AND HAZWASTE INVENTORY TRACKING SYSTEM AND SUPPORT FOR USCG BASE HONOLULU/ENVIRONMENT. POP: 1 OCT 2025 TO 30 SEP 2026. ANNUAL AMOUNT: $7,000.00 | $7K |
| Jan 7, 2026 | Department of DefenseFA8723 AFLCMC HBQK C BM | FA872322F9009 | 541330 | SHARED EARLY WARNING SYSTEMS 3 (SEWS 3) | $496K |
| Dec 29, 2025 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERL26F0012 | 541620 | OLEM MISSION SUPPORT SERVICES CALL ORDER TITLE: COMMUNICATIONS SUPPORT FOR EPA'S BROWNFIELDS AND LAND REVITALIZATION PROGRAM | $13K |
| Dec 23, 2025 | Department of EnergyHANFORD FIELD OFFICE | 89303924FEM000296 | 541620 | BPA CALL WILL BE PLACED AGAINST BLANKET PURCHASE AGREEMENT (BPA) 89303022AGC000004 WITH 89303924FEM000296 TO PROVIDE NEPA SERVICES FOR DFHLW AND 200 WARM SUPPLEMENTAL ANALYSIS (SAS). TASK 2 MAY BE ENABLED AT A LATER DATE VIA BILATERAL MODIFICATION. | $22K |
| Dec 19, 2025 | Department of DefenseMISSILE DEFENSE AGENCY (MDA) | HQ085926FF600 | 541715 | SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. | $500 |
| Dec 17, 2025 | Department of Homeland SecurityBASE KODIAK(00045) | 70Z04525FKODI0002 | 541620 | SOFTWARE SUBSCRIPTION | $20K |
| Dec 16, 2025 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERL26F0012 | 541620 | OLEM MISSION SUPPORT SERVICES CALL ORDER TITLE: COMMUNICATIONS SUPPORT FOR EPA'S BROWNFIELDS AND LAND REVITALIZATION PROGRAM | $666K |
| Dec 3, 2025 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC23F0355 | 541620 | SUPPORT FOR NONPOINT SOURCE MANAGEMENT PROGRAM PRODUCTS | $30K |
| Dec 3, 2025 | 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). | $293K |
| Dec 2, 2025 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERC23F0451 | 541620 | NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS) | $22K |
| Dec 2, 2025 | Department of DefenseFA8723 AFLCMC HBQK C BM | FA872322F9009 | 541330 | SHARED EARLY WARNING SYSTEMS 3 (SEWS 3) | $111K |
| Dec 2, 2025 | Department of DefenseW074 ENDIST MOBILE | W9127826FA024 | 541330 | FY27 - ERICP, MILCON, FTFA2330003, POWER GENERATION MICROGRID EGLIN AFB, FL | $1.1M |
| Nov 26, 2025 | Department of DefenseW074 ENDIST MOBILE | W9127826FA020 | 541330 | OKATIBBEE FRP INTAKE BULKHEAD, OKATIBBEE LAKE, MS | $319K |
| Nov 26, 2025 | Department of DefenseW074 ENDIST MOBILE | W9127826FA021 | 541330 | IIJA BWT F/E VALVES FIBER REINFORCED POLYMER DESIGN | $334K |
| Nov 25, 2025 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH24F0322 | 541620 | MAINTAIN ERTPVU.ORG PLATFORM AND WAREHOUSE STORAGE SPACE, CONSUMABLES & TRAINING MATERIALS FOR ERTP-L TRAININGS & EXERCISES. | $14K |
| Nov 4, 2025 | Department of DefenseFA8723 AFLCMC HBQK C BM | FA872322F9009 | 541330 | SHARED EARLY WARNING SYSTEMS 3 (SEWS 3) | $3.8M |
| Oct 10, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 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 | $197K |
| Oct 9, 2025 | Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD) | 68HERC23F0356 | 541620 | NUTRIENT FRAMEWORK TECHNICAL SUPPORT | $160K |
| Oct 8, 2025 | Department of DefenseFA8723 AFLCMC HBQK C BM | FA872322F9009 | 541330 | SHARED EARLY WARNING SYSTEMS 3 (SEWS 3) | $528K |
| Sep 30, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0347 | 541620 | OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS TRAINING | $569K |
| Sep 29, 2025 | 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). | $34M |
| Sep 29, 2025 | 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). | $218K |
| Sep 26, 2025 | Department of StateACQUISITIONS - AQM MOMENTUM | 19AQMM24F0007 | 562910 | LAOS HUMANITARIAN MINE ACTION/UXO RESPONSE TASK ORDER WITH A BASE YR AND 4-OPTION YEARS. | $12M |
| Sep 26, 2025 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | W912EF25F9201 | 541330 | COTTONWOOD COVE FINAL DESIGN | $482K |
| Sep 25, 2025 | Department of the InteriorIBC ACQ SVCS DIRECTORATE (00004) | 140D0425F1066 | 541330 | MINIMUM GUARANTEE TASK ORDER | $500 |
| Sep 25, 2025 | Department of DefenseFA8723 AFLCMC HBQK C BM | FA872322F9009 | 541330 | SHARED EARLY WARNING SYSTEMS 3 (SEWS 3) | $1.0M |
| Sep 24, 2025 | General Services AdministrationPBS R1 NATIONAL CONTRACTS TEAM | 47PB0125F0023 | 541620 | ENVIRONMENTAL COMPLIANCE DUE DILIGENCE REPORT, POLPIS ROAD VACANT LAND, NANTUCKET, MA. | $17K |
| Sep 22, 2025 | 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). | $716K |
| Sep 18, 2025 | Department of DefenseFA5641 764 ESS PK | FA564121F0012 | 562910 | FENCE TO FENCE GERMANY - MULTI ENVIRONMENTAL SERVICES FOR RAMSTEIN AND SPANGDEHLEM AIR BASES | $17K |
| Sep 17, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0376 | 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 | $274K |
| Sep 10, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0376 | 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 | $836K |
| Sep 9, 2025 | Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD) | 68HERC23F0451 | 541620 | NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS) | $200K |
| Sep 8, 2025 | Department of DefenseFA8723 AFLCMC HBQK C BM | FA872322F9009 | 541330 | SHARED EARLY WARNING SYSTEMS 3 (SEWS 3) | $100K |
| Sep 5, 2025 | Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD) | 68HERC23F0513 | 541620 | MINNESOTA SULFATE WATER QUALITY SAMPLING PROJECT | $58K |
| Sep 4, 2025 | Department of DefenseW076 ENDIST FT WORTH | W9126G24F0286 | 541620 | HAZARDOUS WASTE SUPPLIES | $36K |
| Sep 3, 2025 | Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD) | 68HERC23F0296 | 541620 | TOTAL MAXIMUM DAILY LOADS (TMDLS) SUPPORT FOR ALASKA, IDAHO, OREGON, AND WASHINGTON WATERS | $278K |
| Aug 29, 2025 | Department of DefenseW2R2 USA ENGR R & D CTR | W912HZ25FA032 | 541620 | W81EWF51770246 | $77K |
| Aug 27, 2025 | Department of Homeland SecurityHQ CONTRACT OPERATIONS (CG-912)(000 | 70Z02324FREG10005 | 541330 | NEPA VIDA FOLLOW ON CONTRACT 29 SEP 2024-28 SEP 2027 | $397K |
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