Vendor, Pasadena, CA
Tetra Tech, Inc.
UEI LMRMKLLL3LG5, CAGE 078E8
219 awards and $428,649,804 obligated between January 2, 2024 and October 28, 2026, 95% under full and open competition, against 3.5 offers on average where reported. 36 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| Department of State | $195,816,296 |
| Agency for International Development | $95,511,395 |
| Department of the Army | $43,717,138 |
| Department of the Air Force | $35,197,227 |
| Environmental Protection Agency | $24,379,009 |
| Department of Energy | $8,339,694 |
| U.S. Patent and Trademark Office | $5,436,504 |
| National Aeronautics and Space Administration | $5,020,139 |
| U.S. Coast Guard | $3,141,036 |
| Millennium Challenge Corporation | $3,098,143 |
Industries
NAICS on the awards, by dollars.
| Remediation ServicesNAICS 562910 | $181,275,726 |
| Engineering ServicesNAICS 541330 | $173,792,025 |
| Environmental Consulting ServicesNAICS 541620 | $63,888,244 |
| Computer Systems Design ServicesNAICS 541512 | $5,436,504 |
| Landscape Architectural ServicesNAICS 541320 | $3,100,643 |
| Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNAICS 518210 | $889,456 |
| Testing Laboratories and ServicesNAICS 541380 | $328,451 |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715 | $500 |
| Professional, Scientific, and Technical ServicesNAICS 541712 | $0 |
| All Other Legal ServicesNAICS 541199 | -$61,745 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 207 |
| Not Competed | 8 |
| Competed Under SAP | 4 |
| Delivery Order | 120 |
| BPA Call | 59 |
| Purchase Order | 8 |
| Definitive Contract | 2 |
Hear when Tetra Tech, Inc. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Tetra Tech, Inc. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 28
- Obligated so far
- $204,825,550
- Soonest
- December 3, 2026
The 28 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling remediation services to Department of State, by dollars.
| Savannah River Mission Completion, LLCLynchburg, VA | $2,790,899,317 |
| United Cleanup Oak Ridge LLCGermantown, MD | $1,619,666,358 |
| Central Plateau Cleanup Company, LLCAiken, SC | $1,459,989,090 |
| Idaho Environmental Coalition LLCTullahoma, TN | $1,439,782,279 |
| Fluor-Bwxt Portsmouth LLCPiketon, OH | $810,239,816 |
| Aptim Federal Services, LLCAlexandria, VA | $705,331,448 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- MN-FWS ARD-FSHRS-ICRCC SUPPORT
US Fish and Wildlife Service, Fws, Over Sat G/S
Award noticeNAICS 541611Pasadena, CA140F0S26F0030Awarded to Tetra Tech, Inc. for $431,553
Posted Sep 9 - Technical Support for Assessment and Watershed Protection-3
Environmental Protection Agency, Water, Tribal & Science Division
JustificationNAICS 541620Oregon68HERW26Q0029Awarded to Tetra Tech, Inc.
Posted Aug 72 publications - JH HAZARDOUS FUELS CULTURAL SURVEY
Bureau of Land Management, Nevada State Office
Award noticeNAICS 541620Reno, NV44043229Awarded to Tetra Tech, Inc. for $220,339
Posted Aug 5 - Technical Support Services for National Environmental Policy Act (NEPA) Compliance Associated with Site-wide Document Development for DOE/NNSA's Office of Environment, Safety, and Health.
Department of Energy, NNSA NON-MO Cntrctng Ops Div
Award noticeNAICS 541620Pasadena, CA89233126QNA000460Awarded to Tetra Tech, Inc. for $1,755,226
Posted Jun 14 publications - Justification NASA Environmental Support Services SSC
National Aeronautics and Space Administration, NASA Shared Services Center
JustificationNAICS 541620Mississippi80KSC025F0008P00007Awarded to Tetra Tech, Inc.
Posted Mar 9 - WI - Whittlesey Creek NWR - Saginaw Bay to Western
US Fish and Wildlife Service, Fws, Sat Team 2
Award noticeNAICS 541690Pasadena, CAGS00F168CAAwarded to Tetra Tech, Inc. for $70,288
Posted Feb 17 - REQUEST FOR QUOTE(RFQ) in Support of U.S. Coast Guard Search and Rescue Optimal Planning System (SAROPS) Environmental Data Services (EDS) Subscription Services and Enhancements
US Coast Guard, C5I Division 3 Portsmouth
Combined synopsis and solicitationNAICS 518210Anywhere in the US70Z04425ROIPL0003Awarded to Tetra Tech, Inc.
Posted Oct 7, 20252 publications - OLEM Mission Support Services for Training on Resi
Environmental Protection Agency, Headquarters Acquisition Div
Award noticeNAICS 541620Chantilly, VA68HERH25Q0078Awarded to Tetra Tech, Inc. for $70,679
Posted Aug 22, 2025 - Regional Dredging Operation and Maintenance (O&M) EIS, Multiple Harbors
Department of the Army, W074 Endist Savannah
Award noticeNAICS 541620Brunswick, GAW912HN25F5003Awarded to Tetra Tech, Inc. for $9,328,704
Posted Jun 2, 2025 - Fair Opportunity/Limited Source Justification
Department of Energy, NNSA NON-MO Cntrctng Ops Div
JustificationNAICS 541620New Mexico89233125FNA000182Awarded to Tetra Tech, Inc.
Posted Mar 19, 2025 - Environmental Response Training Program Call Order
Environmental Protection Agency, Headquarters Acquisition Div
Award noticeNAICS 541620Location not published68HERH24F0376Awarded to Tetra Tech, Inc. for $931,221
Posted Sep 27, 2024 - IRA-SLICKSPOT PEPPERGRASS INVENTORY
Bureau of Land Management, Boise District Office
Award noticeNAICS 541620Boise City, ID140L0724F0031Awarded to Tetra Tech, Inc. for $443,193
Posted Sep 20, 2024
Awards
The 19 largest of 219 awards, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 1240LU23F0015BPA Call, April 21, 2025, Full and Open Competition | Usda-Fs, Csa Intermountain 9Forest Service | Modification 0001 to New World Mining District Is a Time Extension to Allow Qualified Contractor to Repair the Repository Drain Piping WhichNAICS 541620, PSC F011 | -$41,114 |
| 15JENR20P00000196Purchase Order, February 20, 2025, Not Competed, 1 offers | Environment Natural Resources DivOffices, Boards and Divisions | Expert WitnessNAICS 541199, PSC R424 | -$61,293 |
| 68HERH20F0221BPA Call, January 12, 2026, Full and Open Competition | Land, Enforcement, and Air DivisionEnvironmental Protection Agency | Mod 12: De-Obligation Modification (-$73,356.21).NAICS 541620, PSC U006 | -$73,356 |
| W912P723F0038Delivery Order, May 2, 2024, Full and Open Competition, 4 offers | W075 Endist San FranDepartment of the Army | Add 3 Sites from Rams20NAICS 541620, PSC R499 | -$85,365 |
| 47PB0020F0086BPA Call, January 31, 2024, Full and Open Competition, 2 offers | PBS R1 Acq Management DivisionPublic Buildings Service | Deobligation of Funding.NAICS 541620, PSC R499 | -$97,371 |
| 19AQMM23F1570Delivery Order, January 7, 2026, Full and Open Competition | Acquisitions - Aqm MomentumDepartment of State | DeobligationNAICS 541330, PSC C1AA | -$102,392 |
| FA890321F1051Delivery Order, April 10, 2025, Full and Open Competition, 1 offers | FA8903 772 Ess PKDepartment of the Air Force | The Work to Be Performed Shall Be in Accordance with the Sow: Architect-Engineering (A-E) Services to Support Proposed Plan and Record of DeNAICS 562910, PSC R499 | -$103,593 |
| 68HERC23F0334BPA Call, June 14, 2024, Full and Open Competition | Cincinnati Acquisition Div (Cad)Environmental Protection Agency | Region 5, Great Lakes National Program Office, Support for the Canada-Us Great Lakes Water Quality Agreement and the United States Great LakNAICS 541620, PSC R425 | -$171,208 |
| 12305B20F0102Delivery Order, January 22, 2026, Full and Open Competition, 1 offers | USDA ARS Nea Aao Acq/Per PropAgricultural Research Service | Cercla Barc 4 & 19 North Farm and Barc 12 Chemical Disposal Pit (Central Farm) Per Performance Work Statement (Pws) DTD 30MAY20, 9PGS.NAICS 541620, PSC B510 | -$246,223 |
| 70FBR223F00000124Delivery Order, March 13, 2024, Full and Open Competition, 1 offers | Region 2: Emergency Preparedness anFederal Emergency Management Agency | The Purpose of This No Cost Modification Is to Revise the Statement of Work (Sow) in Accordance with FAR Clause 52.212-4(C) Changes.NAICS 541330, PSC L061 | -$264,535 |
| FA890318F0155Delivery Order, June 5, 2024, Full and Open Competition, 18 offers | FA8903 772 Ess PKDepartment of the Air Force | Design&repair of Various Fuels Facilities at Abraham Lincoln Capital Airport, Springfield Ang, IlNAICS 541330, PSC Z1NA | -$273,568 |
| 89303322FEM400245Delivery Order, January 9, 2024, Full and Open Competition, 1 offers | Em-Environmental MGMT Con Bus CTRDepartment of Energy | The Purpose of This Modification Is to Change the Administrative Personnel on the Task Order.NAICS 541620, PSC F999 | -$469,110 |
| 89233120FNA400272Delivery Order, July 5, 2024, Full and Open Competition, 4 offers | NNSA NON-MO Cntrctng Ops DivDepartment of Energy | Technical Support Services for National Environmental Policy Act (Nepa) Compliance Associated with the Lawrence Livermore National LaboratorNAICS 541620, PSC R425 | -$517,849 |
| 19AQMM19F0328Delivery Order, March 15, 2024, Full and Open Competition | Acquisitions - Aqm MomentumDepartment of State | Under This Task Order the Contractor Provides All Services, Equipment, and Supplies to Neutralize Unexploded and Abandoned Ordnance and IedsNAICS 562910, PSC 7010 | -$587,852 |
| 89233119FNA400183Delivery Order, May 10, 2024, Full and Open Competition, 2 offers | NNSA NON-MO Cntrctng Ops DivDepartment of Energy | Technical Support Services for National Environmental Policy Act (Nepa) Compliance Associated with the Pit Production ProgramNAICS 541620, PSC R425 | -$730,664 |
| 89603023F0031BPA Call, July 14, 2025, Full and Open Competition | Federal Energy Regulatory CommFederal Energy Regulatory Commission | Post-Certificate Compliance InspectionsNAICS 541620, PSC R499 | -$942,080 |
| 19AQMM19F0312Delivery Order, February 7, 2024, Full and Open Competition | Acquisitions - Aqm MomentumDepartment of State | Under This Task Order the Contractor Provides All Services, Equipment, and Supplies to Neutralize Unexploded and Abandoned Ordnance and IedsNAICS 562910, PSC 7010 | -$1,099,747 |
| SAQMMA17F1220Delivery Order, July 17, 2024, Full and Open Competition, 2 offers | Acquisitions - Aqm MomentumDepartment of State | Close Out of Task OrderNAICS 541330, PSC R499 | -$1,375,590 |
| AID306C1600010Definitive Contract, May 10, 2024, Full and Open Competition, 5 offers | Usaid/AfghanistanAgency for International Development | The Purpose of This Modification Is to Adjust Negotiated Indirect Cost Rates.NAICS 541330, PSC C214 | -$4,422,431 |
- Places of performance
- CaliforniaDistrict of ColumbiaVirginiaMontanaAlabamaTexasOhioHawaii
- Product and service codes
- R408 Program Management/Support ServicesR499 Other Professional ServicesR425 Engineering and Technical ServicesF999 Other Environmental Services, Studies, and Analytical SupportC219 Other Architect and Engineering ServicesAQ93
- Transactions
- 793 across 219 awards