Vendor, Kansas City, MO
Tetra Tech, Inc.
UEI HHDHBZL5PLM5, CAGE 1Y4W3
14 awards and $3,854,568 obligated between June 17, 2026 and September 11, 2026, 100% under full and open competition, against 5.3 offers on average where reported.
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 14 |
| Delivery Order | 14 |
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 68HE0725F0156Delivery Order, June 30, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Residential Sampling, Analysis, and Database Update for Southwest Jefferson County Mining Mod P00001: the Purpose of This ModifNAICS 541620, PSC R429 | $940,600 |
| 68HE0725F0140Delivery Order, March 12, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Support & Management Kansas City Warehouse Mod P00001: the Purpose of This Modification Is to Provide Additional Incremental FuNAICS 541620, PSC R429 | $765,600 |
| 68HE0725F0169Delivery Order, June 29, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Ra Technical Support, Washington County Lead Districts - Furnace Creek & Old Mines (Option) Potosi Mod P00001: the Purpose of TNAICS 541620, PSC R429 | $581,591 |
| 68HE0725F0189Delivery Order, May 18, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Contract Management to Overall Start VI Contract Mod P00002 the Purpose of This Modification Is to Provide Additional IncrementNAICS 541620, PSC R429 | $563,557 |
| 68HE0725F0163Delivery Order, June 23, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Sampling and Analysis Support Cherokee CountyNAICS 541620, PSC R429 | $496,944 |
| W912DQ25F3062Delivery Order, May 14, 2026, Full and Open Competition, 1 offers | W071 Endist Kansas CityDepartment of the Army | Historic Potteries OU2 Remedial Investigation and Feasibility StudyNAICS 541330, PSC C219 | $400,000 |
| 68HE0725F0166Delivery Order, August 11, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Remediation Action Big River Mine Tailings P00002: the Purpose of This Modification Is to Provide Additional Incremental FundinNAICS 541620, PSC R429 | $334,564 |
| 68HE0726F0047Delivery Order, March 2, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: World Cup 2026 SupportNAICS 541620, PSC R429 | $302,373 |
| 68HE0725F0128Delivery Order, June 25, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Technical Assistance Support to EPA to Support Emergency Responses Mod P00001: the Purpose of This Modification Is to Add IncreNAICS 541620, PSC R429 | $300,000 |
| 68HE0725F0125Delivery Order, April 2, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Technical Support for Ntcra Heritage Disposal & Storage Mod P00001: the Purpose of This Modification Is to Provide Additional FNAICS 541620, PSC R429 | $267,575 |
| W912DQ25F3043Delivery Order, April 20, 2026, Full and Open Competition, 1 offers | W071 Endist Kansas CityDepartment of the Army | Historic Potteries OU1 Ri/FsNAICS 541330, PSC C219 | $241,387 |
| 68HE0725F0133Delivery Order, March 30, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Data/Technical Support and Field Sampling for Remedial Activities Caney Residential Yards P00002: the Purpose of This ModificatNAICS 541620, PSC R429 | $225,563 |
| W912DQ23F3020Delivery Order, April 1, 2026, Full and Open Competition, 9 offers | W071 Endist Kansas CityDepartment of the Army | American Thermostat Superfund Site, Operable Unit 03, Ri/FsNAICS 541330, PSC C219 | $170,371 |
| 68HE0725F0135Delivery Order, June 3, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Odmb OU3 Residential Remedial Mod P00002: the Purpose of This Modification Is to Provide Incremental Funding for Severable ServNAICS 541620, PSC R429 | $135,863 |
| 68HE0726F0073Delivery Order, April 13, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Removal Site Evaluation at 10TH Street Site in Columbus, NebraskaNAICS 541620, PSC R429 | $95,580 |
| 68HE0726F0167Delivery Order, September 11, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Big River Mine Tailings OU1 PRP YardsNAICS 541620, PSC R429 | $95,145 |
| 68HE0726F0058Delivery Order, March 20, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Iowa Army Ammunition Plant Response Activity Technical SupportNAICS 541620, PSC R429 | $89,997 |
| 68HE0725F0131Delivery Order, June 12, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: St. Louis/Fenton Warehouse Support & Equipment Maintenance Mod P00001: the Purpose of This Modification Is to Add Incremental FNAICS 541620, PSC R429 | $84,746 |
| 68HE0726F0081Delivery Order, April 30, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Lsasd Safety TrainingNAICS 541620, PSC R429 | $80,000 |
| 68HE0726F0106Delivery Order, June 23, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Oronogo-Duenweg Mining Belt TcraNAICS 541620, PSC R429 | $74,636 |
| 68HE0725F0138Delivery Order, February 6, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Central Kansas Wetlands Subarea Support Mod P00001: the Purpose of This Modification Is to Issue Subtask 01 Under Task 3 for anNAICS 541620, PSC R429 | $72,828 |
| 68HE0725F0149Delivery Order, January 6, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Cherokee Zinc-Weir Smelter Remedial Action Mod P00001: the Purpose of This Modification Is to Provide a Revised Statement of WoNAICS 541620, PSC R429 | $72,718 |
| 68HE0725F0126Delivery Order, June 12, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Removal Data Management Support for Emergency Response and Removal Program Mod P00001: the Purpose of This Modification Is to PNAICS 541620, PSC R429 | $71,984 |
| 68HE0726F0028Delivery Order, January 8, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Region 9 Los Angeles Wildfire FEMA Mission Eaton PB SamplingNAICS 541620, PSC R429 | $60,641 |
| 68HE0726F0041Delivery Order, February 19, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Opa - Atlas Oil SpillNAICS 541620, PSC R429 | $60,141 |
| 68HE0726F0057Delivery Order, March 23, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Ppe Preparedness Support Level a Training and Facilitation of a Hands-On Training ExerciseNAICS 541620, PSC R429 | $49,818 |
| 68HE0725F0113Delivery Order, April 30, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Technical Support for the EPA Region 7 Oil Program Mod P00001: the Purpose of This Modification Is to Provide a Ceiling IncreasNAICS 541620, PSC R429 | $47,209 |
| 68HE0726F0114Delivery Order, July 7, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Newton County Mine Tailings Technical SupportNAICS 541620, PSC R429 | $38,464 |
| 68HE0726F0026Delivery Order, January 5, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Newton County Mine Tailings Alternate WaterNAICS 541620, PSC R429 | $34,229 |
| 68HE0725F0132Delivery Order, June 16, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Technical and Analytical Services for Field Subcontract Laboratory Assistance Mod P00001: the Purpose of This Modification Is tNAICS 541620, PSC R429 | $33,285 |
| 68HE0726F0103Delivery Order, June 9, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: West Burlington VocNAICS 541620, PSC R429 | $30,759 |
| 68HE0725F0155Delivery Order, June 16, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Quad Cities SUB-AREA Technical Support Mod P00002: the Purpose of This Modification Is to Add Incremental Funding for SeverableNAICS 541620, PSC R429 | $29,933 |
| 68HE0725F0154Delivery Order, June 12, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Great Rivers Subarea Contingency Plan (Grsacp) Project. Mod P00001: the Purpose of This Modification Is to Add Incremental FundNAICS 541620, PSC R429 | $29,895 |
| 68HE0726F0101Delivery Order, June 12, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Oil/Opa Emergency Response Technical Assistance at Onion CreekNAICS 541620, PSC R429 | $25,000 |
| 68HE0726F0038Delivery Order, February 10, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Soil and Groundwater Sampling for West Burlington VocNAICS 541620, PSC R429 | $23,088 |
| 68HE0725F0151Delivery Order, June 9, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Support & Management Greater St. Louis Subarea Support Mod P00001: the Purpose of This Modification Is to Add Incremental FundiNAICS 541620, PSC R429 | $21,000 |
| 68HE0725F0127Delivery Order, June 16, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Technical Support to the Siouxland SUB-AREA Mod P00001: the Purpose of This Modification Is to Add Incremental Funding for SeveNAICS 541620, PSC R429 | $20,448 |
| 68HE0725F0137Delivery Order, June 17, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Technical Support to the Omaha-Council Bluffs Subarea Support Mod P00001: the Purpose of This Modification Is to Add IncrementaNAICS 541620, PSC R429 | $20,448 |
| 68HE0725F0152Delivery Order, June 24, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Support & Management Nebraska Subarea Support Mod P00001: the Purpose of This Modification Is to Add Incremental Funding for SeNAICS 541620, PSC R429 | $16,615 |
| 68HE0725F0117Delivery Order, June 1, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Data Quality Planning and Public Participation for West Lake Landfill Mod P00001: the Purpose of This Modification Is to ProvidNAICS 541620, PSC R429 | $13,320 |
| 68HE0725F0176Delivery Order, April 13, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Community Engagement Support Mod P00001: the Purpose of This Modification Is to Add, and Fund, Additional Level of Effort for SNAICS 541620, PSC R429 | $4,663 |
| 68HE0725F0180Delivery Order, June 23, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: HRS Support General Motors Sioux City Mod P00002: the Purpose of This Modification Is to Update the Period of Performance End DNAICS 541620, PSC R429 | $4,452 |
| 68HE0725F0124Delivery Order, February 4, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Pce North West Street OU00 - PRP Removal Tcra Oversight Mod P00002: the Purpose of This Modification Is to Update the Task OrdeNAICS 541620, PSC R429 | $0 |
| 68HE0725F0142Delivery Order, January 5, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Kansas Site Assessment Assistance and Evaluation Mod P00001: the Purpose of This Modification Is to Issue Subtask 001 Site AsseNAICS 541620, PSC R429 | $0 |
| 68HE0725F0147Delivery Order, June 4, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: NCMT Residential Tech Support Remedial Mod P00001: the Purpose of This Zero-Dollar Modification Is to Update the Ending Period NAICS 541620, PSC R429 | $0 |
| 68HE0725F0150Delivery Order, June 8, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Semo Alt Water Data Management Mod P00001: Extend Pop for Continued Water Data Management Support.NAICS 541620, PSC R429 | $0 |
| 68HE0725F0168Delivery Order, April 13, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Planning and Preparedness/Regional Response Team Activities the Purpose of This Modification Is to Add an Alternate Task Order NAICS 541620, PSC R429 | $0 |
| 68HE0725F0190Delivery Order, May 20, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Removal Support for Mercury-Earnshaw Street P00002: the Purpose of This Modification Is to Update the Alt Tocor.NAICS 541620, PSC R429 | $0 |
| 68HE0726F0013Delivery Order, February 26, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Former United Zinc and Associated Smelters Data Support, Field Sampling, and Technical Support for Remedial Activities. Mod P00NAICS 541620, PSC R429 | $0 |
| W912DQ21F3054Delivery Order, January 9, 2026, Full and Open Competition, 10 offers | W071 Endist Kansas CityDepartment of the Army | Pop ModNAICS 541330, PSC C219 | $0 |
| 68HE0725D0006June 16, 2026, Full and Open Competition, 1 offers | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Superfund Technical Assessment & Response Team 6 Mod P00001: the Purpose of This Modification Is to Incorporate Clause 52.222-9NAICS 541620, PSC R429 | $0 |
| W912DQ21D3007February 10, 2026, Full and Open Competition, 10 offers | W071 Endist Kansas CityDepartment of the Army | To Extend the Term of This Contract by Exercising Clins 0003 and 0004 and Extending the Pop 15-APR-2028.NAICS 541330, PSC C219 | $0 |
| 68HE0725F0099Delivery Order, March 9, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Cherokee Zinc- Weir Smelter Mod P00001: the Purpose of This Modification Is to De-Obligate Excess Funds and Close This Task OrdeNAICS 541620, PSC R429 | -$6,928 |
| 68HE0722F0133Delivery Order, January 29, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Data Management Technical Assistance Support for the Removal Program Mod P00005: the Purpose of This Modification Is to De-ObligNAICS 541620, PSC R429 | -$10,318 |
| 68HE0725F0065Delivery Order, January 28, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Chemical Commodities Removal Action with Indoor Air and SUB-SLAB Soil Gas Sampling Mod P00001: the Purpose of This Modification NAICS 541620, PSC R429 | -$18,696 |
| 68HE0725F0077Delivery Order, March 9, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Odmb Residential Soils 2025 Mod P00001: the Purpose of This Modification Is to De-Obligate Excess Funds and Close This Task OrdeNAICS 541620, PSC R429 | -$19,123 |
| 68HE0725F0074Delivery Order, March 9, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Removal Support for Fund-Lead Removal Action Newton County Mine Tailing P00002: the Purpose of This Modification Is to De-ObligaNAICS 541620, PSC R429 | -$23,701 |
| 68HE0722F0110Delivery Order, February 2, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start: Saint Louis (Stl) Warehouse Support & Equipment Maintenance Service P00003 De-Obligate Excess Funds and CloseoutNAICS 541620, PSC R429 | -$30,438 |
| 68HE0722F0139Delivery Order, January 29, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Planning & Preparedness/Regional Response Team Support Mod P00009: the Purpose of This Modification Is to De-Obligate Excess FunNAICS 541620, PSC R429 | -$48,909 |
| 68HE0722F0053Delivery Order, February 3, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Community Engagement Support Mod P00008 De-Obligate Excess Funds and CloseoutNAICS 541620, PSC R429 | -$51,508 |
| 68HE0722F0045Delivery Order, February 20, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Technical Support Activities for Iowa Site Assessments Mod P00022: De-Obligate Excess Funds and CloseoutNAICS 541620, PSC R429 | -$52,489 |
| 68HE0725F0010Delivery Order, January 28, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start Vi: Southwest Jefferson County Remedy Characterization Support Mod P00001: the Purpose of This Modification Is to De-Obligate ExcesNAICS 541620, PSC R429 | -$61,244 |
| 68HE0724F0006Delivery Order, March 9, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Former United Zinc Operable Unit 01 Ra Technical Support Mod P00003: the Purpose of This Modification Is to De-Obligate Excess FNAICS 541620, PSC R429 | -$96,126 |
| 68HE0722F0014Delivery Order, January 28, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: RMP Inspections and Accident Investigation Technical Support Mod P00006: the Purpose of This Modification Is to De-Obligate ExceNAICS 541620, PSC R429 | -$97,722 |
| 68HE0722F0039Delivery Order, February 20, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start 7: Big River Mine Tailings OU1 Technical Support Mod P00006: De-Obligate Excess Funds and CloseoutNAICS 541620, PSC R429 | -$106,322 |
| 68HE0722F0017Delivery Order, February 20, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Oronogo-Duenweg Mining District (Odmb) OU3 Residential Yards Remedial Action Technical Support Mod P0006: De-Obligate Excess FunNAICS 541620, PSC R429 | -$114,449 |
| 68HE0721F0107Delivery Order, February 17, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Newton County Mine Tailings (Ncmt) Data Management and Technical Support Mod P00008: De-Obligate Excess Funds and CloseoutNAICS 541620, PSC R429 | -$161,984 |
| 68HE0722F0101Delivery Order, February 3, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Washington County Lead District Remedial Action Technical Support Mod P00007: De-Obligate Excess Funds and CloseoutNAICS 541620, PSC R429 | -$168,397 |
| 68HE0724F0131Delivery Order, January 29, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start V: Cherokee County Ou3-Ou7 Remedial Action Technical Support Mod P00002: the Purpose of This Modification Is to De-Obligate Excess NAICS 541620, PSC R429 | -$188,341 |
| 68HE0722F0126Delivery Order, January 29, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R7 Start: Madison County Mines Remedial Action (Ra) Technical Support Mod P00007: the Purpose of This Modification Is to De-Obligate Excess NAICS 541620, PSC R429 | -$413,274 |
- Product and service codes
- R429 Support- Professional: Emergency Response/Disaster Planning/Preparedness Support
- Transactions
- 14 across 14 awards